annotate liboctave/util/cmd-hist.cc @ 27379:3db033e86376

use m_ prefix for data members in most liboctave/util classes Files affected: cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, glob-match.cc, glob-match.h, kpse.cc, kpse.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-regexp.cc, lo-regexp.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-shlib.cc, oct-shlib.h, oct-sort.cc, oct-sort.h, octave-preserve-stream-state.h, singleton-cleanup.cc, and singleton-cleanup.h.
author John W. Eaton <jwe@octave.org>
date Mon, 09 Sep 2019 16:15:40 -0400
parents 00f796120a6d
children b442ec6dda5c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 1996-2019 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software: you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation, either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <https://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if defined (HAVE_CONFIG_H)
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24 # include "config.h"
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25 #endif
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26
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27 #include <cstring>
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29 #include <fstream>
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30 #include <sstream>
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31 #include <string>
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32
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33 #include "cmd-edit.h"
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34 #include "cmd-hist.h"
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35 #include "file-ops.h"
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36 #include "lo-error.h"
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37 #include "singleton-cleanup.h"
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38 #include "str-vec.h"
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39
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40 #if defined (USE_READLINE)
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41 #include <cstdlib>
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42
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43 #include "oct-rl-hist.h"
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44
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45 #include "file-stat.h"
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46 #endif
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47
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48 namespace octave
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49 {
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50 command_history *command_history::s_instance = nullptr;
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51
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52 #if defined (USE_READLINE)
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54 class
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55 gnu_history : public command_history
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56 {
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57 public:
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58
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59 gnu_history (void)
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60 : command_history (), mark (0) { }
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61
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62 ~gnu_history (void) = default;
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64 void do_process_histcontrol (const std::string&);
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65
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66 std::string do_histcontrol (void) const;
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67
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68 bool do_add (const std::string&);
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70 void do_remove (int);
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71
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72 void do_clear (void);
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74 int do_where (void) const;
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75
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76 int do_length (void) const;
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78 int do_max_input_history (void) const;
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79
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80 int do_base (void) const;
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81
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82 int do_current_number (void) const;
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83
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84 void do_stifle (int);
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86 int do_unstifle (void);
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88 int do_is_stifled (void) const;
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89
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90 void do_set_mark (int);
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91
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92 int do_goto_mark (void);
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93
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94 void do_read (const std::string&, bool);
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95
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96 void do_read_range (const std::string&, int, int, bool);
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98 void do_write (const std::string&) const;
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99
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100 void do_append (const std::string&);
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101
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102 void do_truncate_file (const std::string&, int) const;
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103
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104 string_vector do_list (int, bool) const;
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105
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106 std::string do_get_entry (int) const;
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107
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108 void do_replace_entry (int, const std::string&);
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109
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110 void do_clean_up_and_save (const std::string&, int);
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112 private:
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113
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114 int mark;
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115 };
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117 void
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118 gnu_history::do_process_histcontrol (const std::string& control_arg)
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119 {
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120 m_history_control = 0;
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121
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122 size_t len = control_arg.length ();
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123 size_t beg = 0;
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124
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125 while (beg < len)
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126 {
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127 if (control_arg[beg] == ':')
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128 beg++;
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129 else
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130 {
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131 size_t end = control_arg.find (':', beg);
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132
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133 if (end == std::string::npos)
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134 end = len;
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135
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136 std::string tmp = control_arg.substr (beg, end-beg);
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137
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138 if (tmp == "erasedups")
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139 m_history_control |= HC_ERASEDUPS;
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140 else if (tmp == "ignoreboth")
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141 m_history_control |= (HC_IGNDUPS | HC_IGNSPACE);
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142 else if (tmp == "ignoredups")
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143 m_history_control |= HC_IGNDUPS;
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144 else if (tmp == "ignorespace")
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145 m_history_control |= HC_IGNSPACE;
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146 else
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147 (*current_liboctave_warning_with_id_handler)
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148 ("Octave:history-control",
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149 "unknown histcontrol directive %s", tmp.c_str ());
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150
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151 if (end != std::string::npos)
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152 beg = end + 1;
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153 }
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154 }
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diff changeset
155 }
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156
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157 std::string
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158 gnu_history::do_histcontrol (void) const
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159 {
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160 // FIXME: instead of reconstructing this value, should we just save
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161 // the string we were given when constructing the command_history object?
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162
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163 std::string retval;
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164
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165 if (m_history_control & HC_IGNSPACE)
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166 retval.append ("ignorespace");
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167
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168 if (m_history_control & HC_IGNDUPS)
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169 {
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170 if (retval.length () > 0)
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171 retval += ':';
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172
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173 retval.append ("ignoredups");
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174 }
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175
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176 if (m_history_control & HC_ERASEDUPS)
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177 {
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178 if (retval.length () > 0)
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179 retval += ':';
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180
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181 retval.append ("erasedups");
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182 }
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183
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184 return retval;
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185 }
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186
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187 bool
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188 gnu_history::do_add (const std::string& s)
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189 {
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190 if (! do_ignoring_entries ())
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191 {
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192 if (s.empty ()
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193 || (s.length () == 1 && (s[0] == '\r' || s[0] == '\n')))
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194 return false;
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195
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196 // Strip newline before adding to list
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197 std::string stmp = s;
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198 if (stmp.back () == '\n')
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199 stmp.pop_back ();
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200
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201 int added = ::octave_add_history (stmp.c_str (), m_history_control);
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202 m_lines_this_session += added;
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203 return added > 0 ? true : false;
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204 }
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205 return false;
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206 }
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207
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208 void
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209 gnu_history::do_remove (int n)
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210 {
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211 ::octave_remove_history (n);
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212 }
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213
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214 void
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215 gnu_history::do_clear (void)
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216 {
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217 ::octave_clear_history ();
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218 }
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219
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220 int
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221 gnu_history::do_where (void) const
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222 {
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diff changeset
223 return ::octave_where_history ();
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224 }
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225
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226 int
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diff changeset
227 gnu_history::do_length (void) const
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diff changeset
228 {
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diff changeset
229 return ::octave_history_length ();
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diff changeset
230 }
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diff changeset
231
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diff changeset
232 int
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diff changeset
233 gnu_history::do_max_input_history (void) const
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diff changeset
234 {
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diff changeset
235 return ::octave_max_input_history ();
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diff changeset
236 }
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237
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238 int
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diff changeset
239 gnu_history::do_base (void) const
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diff changeset
240 {
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diff changeset
241 return ::octave_history_base ();
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diff changeset
242 }
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243
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diff changeset
244 int
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diff changeset
245 gnu_history::do_current_number (void) const
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diff changeset
246 {
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247 return m_size > 0 ? do_base () + do_where () : -1;
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248 }
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249
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diff changeset
250 void
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diff changeset
251 gnu_history::do_stifle (int n)
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diff changeset
252 {
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diff changeset
253 ::octave_stifle_history (n);
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diff changeset
254 }
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255
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diff changeset
256 int
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diff changeset
257 gnu_history::do_unstifle (void)
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diff changeset
258 {
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diff changeset
259 return ::octave_unstifle_history ();
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diff changeset
260 }
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261
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diff changeset
262 int
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diff changeset
263 gnu_history::do_is_stifled (void) const
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diff changeset
264 {
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diff changeset
265 return ::octave_history_is_stifled ();
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diff changeset
266 }
2658
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diff changeset
267
21748
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diff changeset
268 void
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diff changeset
269 gnu_history::do_set_mark (int n)
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diff changeset
270 {
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diff changeset
271 mark = n;
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diff changeset
272 }
2926
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diff changeset
273
21748
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diff changeset
274 int
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diff changeset
275 gnu_history::do_goto_mark (void)
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diff changeset
276 {
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diff changeset
277 if (mark)
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diff changeset
278 {
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diff changeset
279 char *line = ::octave_history_goto_mark (mark);
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diff changeset
280
21748
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diff changeset
281 if (line)
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diff changeset
282 {
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diff changeset
283 command_editor::insert_text (line);
2926
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diff changeset
284
21748
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diff changeset
285 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
286 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
287 }
4802
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jwe
parents: 4051
diff changeset
288
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
289 mark = 0;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
290
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
291 // 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
292 command_editor::remove_startup_hook (command_history::goto_mark);
2926
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jwe
parents: 2847
diff changeset
293
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
294 return 0;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
295 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
296
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
297 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
298 gnu_history::do_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
299 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
300 if (! f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
301 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
302 int status = ::octave_read_history (f.c_str ());
17996
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
303
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
304 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
305 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
306 std::string msg = "reading file '" + f + "'";
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
307
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
308 error (status, msg);
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
309 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
310 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
311 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
312 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
313
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
314 ::octave_using_history ();
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
315 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
316 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
317 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
318 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
319 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
320
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
321 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
322 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
323 bool must_exist)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
324 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
325 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
326 from = m_lines_in_file;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
327
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
328 if (! f.empty ())
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 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
331
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
332 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
333 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
334 std::ostringstream buf;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
335 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
336 << " 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
337
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
338 error (status, buf.str ());
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
339 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
340 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
341 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
342 m_lines_in_file = do_where ();
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
343
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
344 ::octave_using_history ();
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
345 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
346 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
347 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
348 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
349 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
350
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
351 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
352 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
353 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
354 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
355 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
356 std::string f = f_arg;
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
357
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
358 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
359 f = m_file;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
360
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
361 if (! f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
362 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
363 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
364
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
365 if (status != 0)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
366 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
367 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
368
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
369 error (status, msg);
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
370 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
371 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
372 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
373 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
374 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
375 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
376
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
377 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
378 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
379 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
380 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
381 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
382 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
383 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
384 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
385 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
386 // Create file if it doesn't already exist.
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
387
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
388 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
389
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
390 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
391 f = m_file;
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 if (! f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
394 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
395 sys::file_stat fs (f);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
396
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
397 if (! fs)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
398 {
21851
e2deba5ca08c use fstream to create history file
John W. Eaton <jwe@octave.org>
parents: 21748
diff changeset
399 std::fstream tmp (f, std::ios::out);
e2deba5ca08c use fstream to create history file
John W. Eaton <jwe@octave.org>
parents: 21748
diff changeset
400 tmp.close ();
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
401 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
402
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
403 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
404 = ::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
405
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
406 if (status != 0)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
407 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
408 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
409
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
410 error (status, msg);
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
411 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
412 else
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
413 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
414
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
415 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
416 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
417 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
418 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
419 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
420 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
421 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
422 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
423
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
424 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
425 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
426 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
427 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
428 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
429 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
430
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
431 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
432 f = m_file;
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
433
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
434 if (! f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
435 ::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
436 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
437 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
438 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
439 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
440
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
441 string_vector
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
442 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
443 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
444 string_vector retval;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
445
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
446 if (limit)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
447 retval = ::octave_history_list (limit, number_lines);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
448
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
449 return retval;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
450 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
451
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
452 std::string
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
453 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
454 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
455 std::string retval;
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 char *line = ::octave_history_get (do_base () + n);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
458
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
459 if (line)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
460 retval = line;
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 return retval;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
463 }
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 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
466 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
467 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
468 ::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
469 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
470
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
471 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
472 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
473 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
474 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
475 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
476 std::string f = f_arg;
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 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
479 f = m_file;
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 if (! f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
482 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
483 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
484 n = m_size;
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
485
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
486 stifle (n);
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
487
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
488 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
489 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
490 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
491 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
492 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
493 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
494
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
495 #endif
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
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 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
498 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
499 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
500 bool retval = true;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
501
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
502 if (! s_instance)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
503 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
504 make_command_history ();
13983
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
505
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
506 if (s_instance)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
507 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
508 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
509
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
510 if (! s_instance)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
511 (*current_liboctave_error_handler)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
512 ("unable to create command history object!");
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
513
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
514 return retval;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
515 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
516
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
517 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
518 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
519 {
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
520 #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
521 s_instance = new gnu_history ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
522 #else
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
523 s_instance = new command_history ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
524 #endif
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
525 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
526
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
527 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
528 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
529 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
530 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
531 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
532 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
533 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
534 }
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
535
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
536 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
537 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
538 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
539 // 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
540 // 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
541 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
542 }
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
543
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
544 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
545 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
546 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
547 if (instance_ok ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
548 {
23696
08036a7f3660 remove octave:: namespace tag from symbols used inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
549 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
550
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
551 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
552 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
553 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
554
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
555 std::string
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
556 command_history::file (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
557 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
558 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
559 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
560
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
561 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
562 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
563 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
564 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
565 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
566 }
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
567
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
568 std::string
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
569 command_history::histcontrol (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
570 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
571 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
572 }
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
573
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
574 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
575 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
576 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
577 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
578 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
579 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
580
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
581 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
582 command_history::size (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
583 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
584 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
585 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
586
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
587 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
588 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
589 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
590 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
591 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
592 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
593
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
594 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
595 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
596 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
597 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
598 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
599
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
600 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
601 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
602 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
603 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
604 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
605 return false;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
606 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
607
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
608 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
609 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
610 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
611 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
612 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
613 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
614
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
615 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
616 command_history::clear (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
617 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
618 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
619 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
620 }
15397
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
621
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
622 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
623 command_history::where (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
624 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
625 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
626 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
627
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
628 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
629 command_history::length (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
630 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
631 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
632 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
633
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
634 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
635 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
636 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
637 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
638 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
639
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
640 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
641 command_history::base (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
642 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
643 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
644 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
645
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
646 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
647 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
648 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
649 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
650 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
651
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
652 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
653 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
654 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
655 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
656 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
657 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
658
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
659 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
660 command_history::unstifle (void)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
661 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
662 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
663 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
664
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
665 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
666 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
667 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
668 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
669 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
670
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
671 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
672 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
673 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
674 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
675 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
676 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
677
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
678 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
679 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
680 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
681 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
682 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
683
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
684 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
685 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
686 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
687 read (file (), must_exist);
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
688 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
689
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
690 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
691 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
692 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
693 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
694 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
695 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
696
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
697 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
698 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
699 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
700 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
701 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
702
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
703 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
704 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
705 bool must_exist)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
706 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
707 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
708 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
709 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
710
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
711 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
712 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
713 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
714 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
715 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
716 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
717
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
718 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
719 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
720 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
721 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
722 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
723 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
724
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
725 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
726 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
727 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
728 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
729 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
730 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
731
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
732 string_vector
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
733 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
734 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
735 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
736 ? 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
737 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
738
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
739 std::string
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
740 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
741 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
742 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
743 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
744
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
745 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
746 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
747 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
748 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
749 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
750 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
751
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
752 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
753 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
754 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
755 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
756 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
757 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
758
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
759 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
760 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
761 { }
12330
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
762
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
763 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
764 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
765 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
766 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
767 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
768 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
769 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
770 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
771
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
772 if (read_history_file)
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
773 command_history::read (false);
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
774
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
775 m_initialized = true;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
776 }
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
777
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
778 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
779 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
780 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
781 return m_initialized;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
782 }
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
783
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
784 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
785 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
786 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
787 m_file = f;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
788 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
789
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
790 std::string
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
791 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
792 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
793 return m_file;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
794 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
795
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
796 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
797 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
798 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
799 m_size = n;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
800 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
801
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
802 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
803 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
804 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
805 return m_size;
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
806 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
807
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
808 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
809 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
810 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
811 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
812 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
813
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
814 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
815 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
816 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
817 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
818 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
819
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
820 bool
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
821 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
822 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
823 return false;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
824 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
825
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
826 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
827 command_history::do_remove (int)
22417
48c00363dc74 maint: Use '{ }' for empty function bodies in C++.
Rik <rik@octave.org>
parents: 22402
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 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
831 command_history::do_clear (void)
22417
48c00363dc74 maint: Use '{ }' for empty function bodies in C++.
Rik <rik@octave.org>
parents: 22402
diff changeset
832 { }
15397
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
833
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
834 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
835 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
836 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
837 return 0;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
838 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
839
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
840 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
841 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
842 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
843 return 0;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
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 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
847 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
848 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
849 return 0;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
850 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
851
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
852 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
853 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
854 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
855 return 0;
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
856 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
857
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
858 int
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
859 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
860 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
861 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
862 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
863
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
864 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
865 command_history::do_stifle (int)
22417
48c00363dc74 maint: Use '{ }' for empty function bodies in C++.
Rik <rik@octave.org>
parents: 22402
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_unstifle (void)
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 -1;
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_is_stifled (void) const
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
876 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
877 return 0;
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_set_mark (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_goto_mark (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 0;
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 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
891 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
892 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
893 if (f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
894 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
895 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
896
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
897 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
898 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
899 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
900 if (f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
901 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
902 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
903
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
904 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
905 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
906 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
907 if (m_initialized)
21748
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 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
910
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
911 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
912 f = m_file;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
913
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
914 if (f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
915 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
916 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
917 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
918
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
919 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
920 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
921 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
922 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
923 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
924 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
925 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
926 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
927 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
928 // Create file if it doesn't already exist.
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 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
931
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
932 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
933 f = m_file;
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 if (f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
936 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
937 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
938 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
939 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
940 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
941
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
942 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
943 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
944 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
945 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
946 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
947 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
948
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
949 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
950 f = m_file;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
951
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
952 if (f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
953 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
954 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
955 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
956
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
957 string_vector
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
958 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
959 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
960 return string_vector ();
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
961 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
962
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
963 std::string
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
964 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
965 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
966 return "";
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
967 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
968
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
969 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
970 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
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 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
974 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
975 {
27379
3db033e86376 use m_ prefix for data members in most liboctave/util classes
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
976 if (m_initialized)
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
977 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
978 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
979
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
980 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
981 f = m_file;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
982
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
983 if (f.empty ())
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
984 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
985 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
986 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
987
21748
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
988 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
989 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
990 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
991 if (msg.empty ())
21942
aab79a1885cc limit gnulib headers to liboctave/wrappers directory
John W. Eaton <jwe@octave.org>
parents: 21852
diff changeset
992 (*current_liboctave_error_handler) ("%s", 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
993 else
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
994 (*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
995 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
996 }
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
997
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
998 void
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
999 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
1000 {
176536b15d68 use namespace for command_editor and command_history classes
John W. Eaton <jwe@octave.org>
parents: 21736
diff changeset
1001 (*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
1002 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1003 }