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annotate liboctave/util/cmd-hist.cc @ 28854:491433ba8612

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Move history file location to inside XDG_CONFIG_HOME or APPDATA (bug #57463). * oct-env.cc, oct-envh (get_user_data_directory, do_get_user_data_directory): New functions. * oct-hist.cc (history_system::default_file): Store history at platform dependent location by default. (Fhistory_file): Document new default location for history file. * cmd-hist.cc (gnu_history::do_write): Create directory if it doesn't exist. * NEWS: Announce changed history file location.
author Markus Mützel <markus.muetzel@gmx.de>
date Tue, 12 May 2020 16:57:31 +0200
parents 159b6a1eb408
children 7854d5752dd2
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1996-2020 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include <cstring>
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32 #include <fstream>
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33 #include <sstream>
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34 #include <string>
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35
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36 #include "cmd-edit.h"
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37 #include "cmd-hist.h"
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38 #include "file-ops.h"
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39 #include "lo-error.h"
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40 #include "lo-sysdep.h"
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41 #include "singleton-cleanup.h"
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42 #include "str-vec.h"
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43
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44 #if defined (USE_READLINE)
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45 #include <cstdlib>
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47 #include "oct-rl-hist.h"
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48
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49 #include "file-ops.h"
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50 #include "file-stat.h"
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51 #endif
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53 namespace octave
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54 {
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55 command_history *command_history::s_instance = nullptr;
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57 #if defined (USE_READLINE)
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59 class
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60 gnu_history : public command_history
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61 {
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62 public:
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64 gnu_history (void)
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65 : command_history (), mark (0) { }
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67 ~gnu_history (void) = default;
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69 void do_process_histcontrol (const std::string&);
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71 std::string do_histcontrol (void) const;
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73 bool do_add (const std::string&);
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75 void do_remove (int);
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77 void do_clear (void);
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79 int do_where (void) const;
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81 int do_length (void) const;
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83 int do_max_input_history (void) const;
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85 int do_base (void) const;
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86
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87 int do_current_number (void) const;
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89 void do_stifle (int);
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91 int do_unstifle (void);
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93 int do_is_stifled (void) const;
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95 void do_set_mark (int);
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97 int do_goto_mark (void);
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99 void do_read (const std::string&, bool);
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101 void do_read_range (const std::string&, int, int, bool);
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102
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103 void do_write (const std::string&) const;
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105 void do_append (const std::string&);
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106
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107 void do_truncate_file (const std::string&, int) const;
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108
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109 string_vector do_list (int, bool) const;
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111 std::string do_get_entry (int) const;
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112
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113 void do_replace_entry (int, const std::string&);
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114
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115 void do_clean_up_and_save (const std::string&, int);
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117 private:
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118
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119 int mark;
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120 };
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122 void
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123 gnu_history::do_process_histcontrol (const std::string& control_arg)
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124 {
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125 m_history_control = 0;
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126
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127 size_t len = control_arg.length ();
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128 size_t beg = 0;
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129
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130 while (beg < len)
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131 {
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132 if (control_arg[beg] == ':')
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133 beg++;
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134 else
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135 {
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136 size_t end = control_arg.find (':', beg);
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137
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138 if (end == std::string::npos)
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139 end = len;
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140
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141 std::string tmp = control_arg.substr (beg, end-beg);
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142
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diff changeset
143 if (tmp == "erasedups")
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144 m_history_control |= HC_ERASEDUPS;
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145 else if (tmp == "ignoreboth")
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146 m_history_control |= (HC_IGNDUPS | HC_IGNSPACE);
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147 else if (tmp == "ignoredups")
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diff changeset
148 m_history_control |= HC_IGNDUPS;
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149 else if (tmp == "ignorespace")
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150 m_history_control |= HC_IGNSPACE;
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diff changeset
151 else
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152 (*current_liboctave_warning_with_id_handler)
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153 ("Octave:history-control",
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154 "unknown histcontrol directive %s", tmp.c_str ());
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155
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156 if (end != std::string::npos)
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157 beg = end + 1;
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158 }
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159 }
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160 }
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161
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162 std::string
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163 gnu_history::do_histcontrol (void) const
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164 {
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165 // FIXME: instead of reconstructing this value, should we just save
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166 // the string we were given when constructing the command_history object?
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167
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168 std::string retval;
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169
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170 if (m_history_control & HC_IGNSPACE)
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171 retval.append ("ignorespace");
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172
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173 if (m_history_control & HC_IGNDUPS)
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174 {
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175 if (retval.length () > 0)
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176 retval += ':';
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177
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178 retval.append ("ignoredups");
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179 }
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180
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181 if (m_history_control & HC_ERASEDUPS)
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182 {
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183 if (retval.length () > 0)
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184 retval += ':';
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185
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186 retval.append ("erasedups");
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187 }
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188
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189 return retval;
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190 }
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191
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192 bool
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diff changeset
193 gnu_history::do_add (const std::string& s)
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194 {
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195 if (! do_ignoring_entries ())
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196 {
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197 if (s.empty ()
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198 || (s.length () == 1 && (s[0] == '\r' || s[0] == '\n')))
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199 return false;
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200
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201 // Strip newline before adding to list
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diff changeset
202 std::string stmp = s;
23812
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203 if (stmp.back () == '\n')
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204 stmp.pop_back ();
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205
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206 int added = ::octave_add_history (stmp.c_str (), m_history_control);
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207 m_lines_this_session += added;
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208 return added > 0 ? true : false;
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209 }
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210 return false;
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diff changeset
211 }
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212
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213 void
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diff changeset
214 gnu_history::do_remove (int n)
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diff changeset
215 {
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216 ::octave_remove_history (n);
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diff changeset
217 }
15397
231d8d3b8225 provide command_hist::clear_history function
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diff changeset
218
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219 void
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diff changeset
220 gnu_history::do_clear (void)
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diff changeset
221 {
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222 ::octave_clear_history ();
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diff changeset
223 }
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224
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225 int
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diff changeset
226 gnu_history::do_where (void) const
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diff changeset
227 {
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diff changeset
228 return ::octave_where_history ();
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diff changeset
229 }
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diff changeset
230
21748
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231 int
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diff changeset
232 gnu_history::do_length (void) const
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diff changeset
233 {
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diff changeset
234 return ::octave_history_length ();
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diff changeset
235 }
2926
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diff changeset
236
21748
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diff changeset
237 int
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diff changeset
238 gnu_history::do_max_input_history (void) const
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diff changeset
239 {
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diff changeset
240 return ::octave_max_input_history ();
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diff changeset
241 }
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242
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diff changeset
243 int
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diff changeset
244 gnu_history::do_base (void) const
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diff changeset
245 {
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diff changeset
246 return ::octave_history_base ();
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diff changeset
247 }
1797
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diff changeset
248
21748
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diff changeset
249 int
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diff changeset
250 gnu_history::do_current_number (void) const
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diff changeset
251 {
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252 return m_size > 0 ? do_base () + do_where () : -1;
21748
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diff changeset
253 }
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diff changeset
254
21748
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diff changeset
255 void
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diff changeset
256 gnu_history::do_stifle (int n)
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diff changeset
257 {
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diff changeset
258 ::octave_stifle_history (n);
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diff changeset
259 }
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diff changeset
260
21748
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diff changeset
261 int
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diff changeset
262 gnu_history::do_unstifle (void)
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diff changeset
263 {
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diff changeset
264 return ::octave_unstifle_history ();
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diff changeset
265 }
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diff changeset
266
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diff changeset
267 int
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diff changeset
268 gnu_history::do_is_stifled (void) const
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diff changeset
269 {
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diff changeset
270 return ::octave_history_is_stifled ();
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diff changeset
271 }
2658
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parents: 2512
diff changeset
272
21748
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diff changeset
273 void
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diff changeset
274 gnu_history::do_set_mark (int n)
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diff changeset
275 {
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diff changeset
276 mark = n;
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diff changeset
277 }
2926
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diff changeset
278
21748
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diff changeset
279 int
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diff changeset
280 gnu_history::do_goto_mark (void)
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diff changeset
281 {
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parents: 21736
diff changeset
282 if (mark)
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diff changeset
283 {
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diff changeset
284 char *line = ::octave_history_goto_mark (mark);
2926
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parents: 2847
diff changeset
285
21748
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John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
286 if (line)
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parents: 21736
diff changeset
287 {
176536b15d68 use namespace for command_editor and command_history classes
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parents: 21736
diff changeset
288 command_editor::insert_text (line);
2926
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jwe
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diff changeset
289
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
290 command_editor::clear_undo_list ();
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
291 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
292 }
4802
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jwe
parents: 4051
diff changeset
293
21748
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parents: 21736
diff changeset
294 mark = 0;
176536b15d68 use namespace for command_editor and command_history classes
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parents: 21736
diff changeset
295
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
296 // FIXME: for operate_and_get_next.
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
297 command_editor::remove_startup_hook (command_history::goto_mark);
2926
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jwe
parents: 2847
diff changeset
298
21748
176536b15d68 use namespace for command_editor and command_history classes
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diff changeset
299 return 0;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
300 }
1797
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jwe
parents:
diff changeset
301
21748
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John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
302 void
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parents: 21736
diff changeset
303 gnu_history::do_read (const std::string& f, bool must_exist)
176536b15d68 use namespace for command_editor and command_history classes
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parents: 21736
diff changeset
304 {
176536b15d68 use namespace for command_editor and command_history classes
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parents: 21736
diff changeset
305 if (! f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
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parents: 21736
diff changeset
306 {
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parents: 21736
diff changeset
307 int status = ::octave_read_history (f.c_str ());
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parents: 17769
diff changeset
308
21748
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John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
309 if (status != 0 && must_exist)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
310 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
311 std::string msg = "reading file '" + f + "'";
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
312
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
313 error (status, msg);
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
314 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
315 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
316 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
317 m_lines_in_file = do_where ();
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
318
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
319 ::octave_using_history ();
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
320 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
321 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
322 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
323 error ("gnu_history::read: missing filename");
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
324 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
325
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
326 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
327 gnu_history::do_read_range (const std::string& f, int from, int to,
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
328 bool must_exist)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
329 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
330 if (from < 0)
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
331 from = m_lines_in_file;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
332
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
333 if (! f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
334 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
335 int status = ::octave_read_history_range (f.c_str (), from, to);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
336
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
337 if (status != 0 && must_exist)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
338 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
339 std::ostringstream buf;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
340 buf << "reading lines " << from << " to " << to
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
341 << " from file '" << f << "'";
17996
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
342
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
343 error (status, buf.str ());
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
344 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
345 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
346 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
347 m_lines_in_file = do_where ();
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
348
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
349 ::octave_using_history ();
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
350 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
351 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
352 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
353 error ("gnu_history::read_range: missing filename");
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
354 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
355
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
356 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
357 gnu_history::do_write (const std::string& f_arg) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
358 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
359 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
360 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
361 std::string f = f_arg;
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
362
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
363 if (f.empty ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
364 f = m_file;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
365
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
366 if (! f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
367 {
28854
491433ba8612 Move history file location to inside XDG_CONFIG_HOME or APPDATA (bug #57463).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28467
diff changeset
368 // Try to create the folder if it does not exist
491433ba8612 Move history file location to inside XDG_CONFIG_HOME or APPDATA (bug #57463).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28467
diff changeset
369 std::string hist_dir = sys::file_ops::dirname (f);
491433ba8612 Move history file location to inside XDG_CONFIG_HOME or APPDATA (bug #57463).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28467
diff changeset
370 if (! hist_dir.empty ())
491433ba8612 Move history file location to inside XDG_CONFIG_HOME or APPDATA (bug #57463).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28467
diff changeset
371 {
491433ba8612 Move history file location to inside XDG_CONFIG_HOME or APPDATA (bug #57463).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28467
diff changeset
372 sys::file_stat fs (hist_dir);
491433ba8612 Move history file location to inside XDG_CONFIG_HOME or APPDATA (bug #57463).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28467
diff changeset
373 if (! fs.is_dir () && (sys::mkdir (hist_dir, 0777) < 0))
491433ba8612 Move history file location to inside XDG_CONFIG_HOME or APPDATA (bug #57463).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28467
diff changeset
374 (*current_liboctave_error_handler)
491433ba8612 Move history file location to inside XDG_CONFIG_HOME or APPDATA (bug #57463).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28467
diff changeset
375 ("%s: Could not create directory \"%s\" for history",
491433ba8612 Move history file location to inside XDG_CONFIG_HOME or APPDATA (bug #57463).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28467
diff changeset
376 "gnu_history::do_write", hist_dir.c_str ());
491433ba8612 Move history file location to inside XDG_CONFIG_HOME or APPDATA (bug #57463).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28467
diff changeset
377 }
491433ba8612 Move history file location to inside XDG_CONFIG_HOME or APPDATA (bug #57463).
Markus Mützel <markus.muetzel@gmx.de>
parents: 28467
diff changeset
378
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
379 int status = ::octave_write_history (f.c_str ());
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
380
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
381 if (status != 0)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
382 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
383 std::string msg = "writing file '" + f + "'";
17996
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
384
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
385 error (status, msg);
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
386 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
387 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
388 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
389 error ("gnu_history::write: missing filename");
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
390 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
391 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
392
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
393 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
394 gnu_history::do_append (const std::string& f_arg)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
395 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
396 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
397 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
398 if (m_lines_this_session)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
399 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
400 if (m_lines_this_session < do_where ())
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
401 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
402 // Create file if it doesn't already exist.
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
403
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
404 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
405
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
406 if (f.empty ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
407 f = m_file;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
408
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
409 if (! f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
410 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
411 sys::file_stat fs (f);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
412
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
413 if (! fs)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
414 {
28467
159b6a1eb408 Use wide character overload to open file streams on Windows.
Markus Mützel <markus.muetzel@gmx.de>
parents: 27923
diff changeset
415 std::ofstream tmp = sys::ofstream (f, std::ios::out);
21851
e2deba5ca08c use fstream to create history file
John W. Eaton <jwe@octave.org>
parents: 21748
diff changeset
416 tmp.close ();
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
417 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
418
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
419 int status
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
420 = ::octave_append_history (m_lines_this_session, f.c_str ());
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
421
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
422 if (status != 0)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
423 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
424 std::string msg = "appending to file '" + f_arg + "'";
17996
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
425
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
426 error (status, msg);
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
427 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
428 else
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
429 m_lines_in_file += m_lines_this_session;
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
430
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
431 m_lines_this_session = 0;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
432 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
433 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
434 error ("gnu_history::append: missing filename");
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
435 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
436 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
437 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
438 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
439
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
440 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
441 gnu_history::do_truncate_file (const std::string& f_arg, int n) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
442 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
443 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
444 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
445 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
446
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
447 if (f.empty ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
448 f = m_file;
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
449
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
450 if (! f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
451 ::octave_history_truncate_file (f.c_str (), n);
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
452 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
453 error ("gnu_history::truncate_file: missing filename");
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
454 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
455 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
456
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
457 string_vector
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
458 gnu_history::do_list (int limit, bool number_lines) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
459 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
460 string_vector retval;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
461
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
462 if (limit)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
463 retval = ::octave_history_list (limit, number_lines);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
464
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
465 return retval;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
466 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
467
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
468 std::string
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
469 gnu_history::do_get_entry (int n) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
470 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
471 std::string retval;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
472
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
473 char *line = ::octave_history_get (do_base () + n);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
474
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
475 if (line)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
476 retval = line;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
477
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
478 return retval;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
479 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
480
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
481 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
482 gnu_history::do_replace_entry (int which, const std::string& line)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
483 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
484 ::octave_replace_history_entry (which, line.c_str ());
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
485 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
486
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
487 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
488 gnu_history::do_clean_up_and_save (const std::string& f_arg, int n)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
489 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
490 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
491 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
492 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
493
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
494 if (f.empty ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
495 f = m_file;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
496
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
497 if (! f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
498 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
499 if (n < 0)
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
500 n = m_size;
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
501
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
502 stifle (n);
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
503
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
504 do_write (f.c_str ());
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
505 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
506 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
507 error ("gnu_history::clean_up_and_save: missing filename");
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
508 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
509 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
510
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
511 #endif
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
512
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
513 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
514 command_history::instance_ok (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
515 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
516 bool retval = true;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
517
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
518 if (! s_instance)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
519 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
520 make_command_history ();
13983
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
521
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
522 if (s_instance)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
523 singleton_cleanup_list::add (cleanup_instance);
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
524 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
525
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
526 if (! s_instance)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
527 (*current_liboctave_error_handler)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
528 ("unable to create command history object!");
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
529
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
530 return retval;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
531 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
532
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
533 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
534 command_history::make_command_history (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
535 {
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
536 #if defined (USE_READLINE)
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
537 s_instance = new gnu_history ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
538 #else
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
539 s_instance = new command_history ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
540 #endif
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
541 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
542
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
543 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
544 command_history::initialize (bool read_history_file,
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
545 const std::string& f_arg, int sz,
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
546 const std::string & control_arg)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
547 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
548 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
549 s_instance->do_initialize (read_history_file, f_arg, sz, control_arg);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
550 }
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
551
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
552 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
553 command_history::is_initialized (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
554 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
555 // We just want to check the status of an existing instance, not
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
556 // create one.
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
557 return s_instance && s_instance->do_is_initialized ();
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
558 }
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
559
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
560 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
561 command_history::set_file (const std::string& f_arg)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
562 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
563 if (instance_ok ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
564 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
565 std::string f = sys::file_ops::tilde_expand (f_arg);
5872
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
566
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
567 s_instance->do_set_file (f);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
568 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
569 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
570
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
571 std::string
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
572 command_history::file (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
573 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
574 return instance_ok () ? s_instance->do_file () : "";
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
575 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
576
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
577 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
578 command_history::process_histcontrol (const std::string& control_arg)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
579 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
580 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
581 s_instance->do_process_histcontrol (control_arg);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
582 }
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
583
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
584 std::string
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
585 command_history::histcontrol (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
586 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
587 return instance_ok () ? s_instance->do_histcontrol () : "";
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
588 }
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
589
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
590 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
591 command_history::set_size (int n)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
592 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
593 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
594 s_instance->do_set_size (n);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
595 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
596
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
597 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
598 command_history::size (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
599 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
600 return instance_ok () ? s_instance->do_size () : 0;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
601 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
602
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
603 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
604 command_history::ignore_entries (bool flag)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
605 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
606 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
607 s_instance->do_ignore_entries (flag);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
608 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
609
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
610 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
611 command_history::ignoring_entries (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
612 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
613 return instance_ok () ? s_instance->do_ignoring_entries () : false;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
614 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
615
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
616 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
617 command_history::add (const std::string& s)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
618 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
619 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
620 return s_instance->do_add (s);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
621 return false;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
622 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
623
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
624 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
625 command_history::remove (int n)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
626 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
627 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
628 s_instance->do_remove (n);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
629 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
630
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
631 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
632 command_history::clear (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
633 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
634 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
635 s_instance->do_clear ();
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
636 }
15397
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
637
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
638 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
639 command_history::where (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
640 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
641 return instance_ok () ? s_instance->do_where () : 0;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
642 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
643
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
644 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
645 command_history::length (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
646 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
647 return instance_ok () ? s_instance->do_length () : 0;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
648 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
649
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
650 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
651 command_history::max_input_history (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
652 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
653 return instance_ok () ? s_instance->do_max_input_history () : 0;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
654 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
655
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
656 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
657 command_history::base (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
658 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
659 return instance_ok () ? s_instance->do_base () : 0;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
660 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
661
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
662 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
663 command_history::current_number (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
664 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
665 return instance_ok () ? s_instance->do_current_number () : 0;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
666 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
667
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
668 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
669 command_history::stifle (int n)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
670 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
671 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
672 s_instance->do_stifle (n);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
673 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
674
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
675 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
676 command_history::unstifle (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
677 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
678 return instance_ok () ? s_instance->do_unstifle () : 0;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
679 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
680
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
681 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
682 command_history::is_stifled (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
683 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
684 return instance_ok () ? s_instance->do_is_stifled () : 0;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
685 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
686
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
687 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
688 command_history::set_mark (int n)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
689 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
690 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
691 s_instance->do_set_mark (n);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
692 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
693
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
694 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
695 command_history::goto_mark (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
696 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
697 return instance_ok () ? s_instance->do_goto_mark () : 0;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
698 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
699
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
700 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
701 command_history::read (bool must_exist)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
702 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
703 read (file (), must_exist);
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
704 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
705
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
706 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
707 command_history::read (const std::string& f, bool must_exist)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
708 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
709 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
710 s_instance->do_read (f, must_exist);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
711 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
712
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
713 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
714 command_history::read_range (int from, int to, bool must_exist)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
715 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
716 read_range (file (), from, to, must_exist);
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
717 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
718
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
719 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
720 command_history::read_range (const std::string& f, int from, int to,
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
721 bool must_exist)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
722 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
723 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
724 s_instance->do_read_range (f, from, to, must_exist);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
725 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
726
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
727 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
728 command_history::write (const std::string& f)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
729 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
730 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
731 s_instance->do_write (f);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
732 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
733
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
734 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
735 command_history::append (const std::string& f)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
736 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
737 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
738 s_instance->do_append (f);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
739 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
740
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
741 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
742 command_history::truncate_file (const std::string& f, int n)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
743 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
744 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
745 s_instance->do_truncate_file (f, n);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
746 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
747
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
748 string_vector
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
749 command_history::list (int limit, bool number_lines)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
750 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
751 return (instance_ok ()
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
752 ? s_instance->do_list (limit, number_lines) : string_vector ());
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
753 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
754
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
755 std::string
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
756 command_history::get_entry (int n)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
757 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
758 return instance_ok () ? s_instance->do_get_entry (n) : "";
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
759 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
760
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
761 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
762 command_history::replace_entry (int which, const std::string& line)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
763 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
764 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
765 s_instance->do_replace_entry (which, line);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
766 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
767
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
768 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
769 command_history::clean_up_and_save (const std::string& f, int n)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
770 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
771 if (instance_ok ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
772 s_instance->do_clean_up_and_save (f, n);
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
773 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
774
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
775 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
776 command_history::do_process_histcontrol (const std::string&)
22395
c5b9c202e637 * cmd-hist.cc (command_history::do_process_histcontrol):
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
777 { }
12330
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
778
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
779 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
780 command_history::do_initialize (bool read_history_file,
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
781 const std::string& f_arg, int sz,
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
782 const std::string & control_arg)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
783 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
784 command_history::set_file (f_arg);
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
785 command_history::set_size (sz);
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
786 command_history::process_histcontrol (control_arg);
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
787
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
788 if (read_history_file)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
789 command_history::read (false);
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
790
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
791 m_initialized = true;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
792 }
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
793
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
794 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
795 command_history::do_is_initialized (void) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
796 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
797 return m_initialized;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
798 }
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
799
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
800 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
801 command_history::do_set_file (const std::string& f)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
802 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
803 m_file = f;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
804 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
805
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
806 std::string
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
807 command_history::do_file (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
808 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
809 return m_file;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
810 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
811
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
812 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
813 command_history::do_set_size (int n)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
814 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
815 m_size = n;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
816 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
817
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
818 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
819 command_history::do_size (void) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
820 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
821 return m_size;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
822 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
823
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
824 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
825 command_history::do_ignore_entries (bool flag)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
826 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
827 m_ignoring_additions = flag;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
828 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
829
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
830 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
831 command_history::do_ignoring_entries (void) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
832 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
833 return m_ignoring_additions;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
834 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
835
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
836 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
837 command_history::do_add (const std::string&)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
838 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
839 return false;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
840 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
841
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
842 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
843 command_history::do_remove (int)
22417
48c00363dc74 maint: Use '{ }' for empty function bodies in C++.
Rik <rik@octave.org>
parents: 22402
diff changeset
844 { }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
845
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
846 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
847 command_history::do_clear (void)
22417
48c00363dc74 maint: Use '{ }' for empty function bodies in C++.
Rik <rik@octave.org>
parents: 22402
diff changeset
848 { }
15397
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
849
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
850 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
851 command_history::do_where (void) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
852 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
853 return 0;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
854 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
855
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
856 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
857 command_history::do_length (void) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
858 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
859 return 0;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
860 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
861
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
862 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
863 command_history::do_max_input_history (void) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
864 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
865 return 0;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
866 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
867
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
868 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
869 command_history::do_base (void) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
870 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
871 return 0;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
872 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
873
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
874 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
875 command_history::do_current_number (void) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
876 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
877 return m_size > 0 ? do_base () + do_where () : -1;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
878 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
879
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
880 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
881 command_history::do_stifle (int)
22417
48c00363dc74 maint: Use '{ }' for empty function bodies in C++.
Rik <rik@octave.org>
parents: 22402
diff changeset
882 { }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
883
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
884 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
885 command_history::do_unstifle (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
886 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
887 return -1;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
888 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
889
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
890 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
891 command_history::do_is_stifled (void) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
892 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
893 return 0;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
894 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
895
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
896 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
897 command_history::do_set_mark (int)
22417
48c00363dc74 maint: Use '{ }' for empty function bodies in C++.
Rik <rik@octave.org>
parents: 22402
diff changeset
898 { }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
899
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
900 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
901 command_history::do_goto_mark (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
902 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
903 return 0;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
904 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
905
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
906 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
907 command_history::do_read (const std::string& f, bool)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
908 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
909 if (f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
910 error ("command_history::read: missing filename");
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
911 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
912
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
913 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
914 command_history::do_read_range (const std::string& f, int, int, bool)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
915 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
916 if (f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
917 error ("command_history::read_range: missing filename");
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
918 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
919
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
920 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
921 command_history::do_write (const std::string& f_arg) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
922 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
923 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
924 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
925 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
926
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
927 if (f.empty ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
928 f = m_file;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
929
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
930 if (f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
931 error ("command_history::write: missing filename");
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
932 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
933 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
934
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
935 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
936 command_history::do_append (const std::string& f_arg)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
937 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
938 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
939 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
940 if (m_lines_this_session)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
941 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
942 if (m_lines_this_session < do_where ())
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
943 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
944 // Create file if it doesn't already exist.
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
945
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
946 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
947
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
948 if (f.empty ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
949 f = m_file;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
950
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
951 if (f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
952 error ("command_history::append: missing filename");
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
953 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
954 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
955 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
956 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
957
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
958 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
959 command_history::do_truncate_file (const std::string& f_arg, int) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
960 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
961 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
962 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
963 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
964
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
965 if (f.empty ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
966 f = m_file;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
967
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
968 if (f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
969 error ("command_history::truncate_file: missing filename");
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
970 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
971 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
972
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
973 string_vector
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
974 command_history::do_list (int, bool) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
975 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
976 return string_vector ();
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
977 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
978
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
979 std::string
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
980 command_history::do_get_entry (int) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
981 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
982 return "";
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
983 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
984
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
985 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
986 command_history::do_replace_entry (int, const std::string&)
22417
48c00363dc74 maint: Use '{ }' for empty function bodies in C++.
Rik <rik@octave.org>
parents: 22402
diff changeset
987 { }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
988
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
989 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
990 command_history::do_clean_up_and_save (const std::string& f_arg, int)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
991 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
992 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
993 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
994 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
995
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
996 if (f.empty ())
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
997 f = m_file;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
998
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
999 if (f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1000 error ("command_history::clean_up_and_save: missing filename");
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1001 }
176536b15d68 use namespace for command_editor and command_history classes
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parents: 21736
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1002 }
1797
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jwe
parents:
diff changeset
1003
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1004 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1005 command_history::error (int err_num, const std::string& msg) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1006 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1007 if (msg.empty ())
21942
aab79a1885cc limit gnulib headers to liboctave/wrappers directory
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1008 (*current_liboctave_error_handler) ("%s", std::strerror (err_num));
21748
176536b15d68 use namespace for command_editor and command_history classes
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parents: 21736
diff changeset
1009 else
176536b15d68 use namespace for command_editor and command_history classes
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parents: 21736
diff changeset
1010 (*current_liboctave_error_handler) ("%s: %s", msg.c_str (),
21942
aab79a1885cc limit gnulib headers to liboctave/wrappers directory
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
1011 std::strerror (err_num));
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1012 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1013
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1014 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1015 command_history::error (const std::string& s) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1016 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1017 (*current_liboctave_error_handler) ("%s", s.c_str ());
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1018 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1019 }