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annotate liboctave/cmd-hist.cc @ 12134:6c54ad0fde04 release-3-4-x ss-3-3-90

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update copyright and version info for release branch
author John W. Eaton <jwe@octave.org>
date Sat, 22 Jan 2011 13:50:32 -0500
parents 12df7854fa7c
children 60b6b175f88a
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1 /*
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2
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3 Copyright (C) 1996-2011 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 the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 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 WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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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 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef 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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28
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29 #include <iostream>
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30 #include <string>
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31
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32 #include "cmd-edit.h"
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33 #include "cmd-hist.h"
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34 #include "file-ops.h"
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35 #include "lo-error.h"
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36 #include "str-vec.h"
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37
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38 command_history *command_history::instance = 0;
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39
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40 #if defined (USE_READLINE)
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41
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42 #include <cstdlib>
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43
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44 #include <sys/types.h>
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45 #include <unistd.h>
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46
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47 #include <fcntl.h>
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48
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49 #include "oct-rl-hist.h"
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50
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51 #include "file-stat.h"
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52
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53 class
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54 gnu_history : public command_history
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55 {
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56 public:
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57
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58 gnu_history (void)
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59 : command_history (), mark (0) { }
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60
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61 ~gnu_history (void) { }
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62
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63 void do_add (const std::string&);
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64
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65 void do_remove (int);
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66
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67 int do_where (void) const;
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68
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69 int do_length (void) const;
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70
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71 int do_max_input_history (void) const;
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72
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73 int do_base (void) const;
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74
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75 int do_current_number (void) const;
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76
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77 void do_stifle (int);
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78
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79 int do_unstifle (void);
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80
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81 int do_is_stifled (void) const;
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82
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83 void do_set_mark (int);
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84
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85 int do_goto_mark (void);
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86
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87 void do_read (const std::string&, bool);
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88
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89 void do_read_range (const std::string&, int, int, bool);
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90
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91 void do_write (const std::string&) const;
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92
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93 void do_append (const std::string&);
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94
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95 void do_truncate_file (const std::string&, int) const;
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96
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97 string_vector do_list (int, bool) const;
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98
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99 std::string do_get_entry (int) const;
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100
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101 void do_replace_entry (int, const std::string&);
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102
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103 void do_clean_up_and_save (const std::string&, int);
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104
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105 private:
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106
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107 int mark;
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108 };
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109
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110 void
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111 gnu_history::do_add (const std::string& s)
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112 {
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113 if (! do_ignoring_entries ())
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114 {
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115 if (s.empty ()
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116 || (s.length () == 1 && (s[0] == '\r' || s[0] == '\n')))
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117 return;
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118
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119 lines_this_session += ::octave_add_history (s.c_str (), history_control);
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120 }
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121 }
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122
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123 void
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124 gnu_history::do_remove (int n)
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125 {
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126 ::octave_remove_history (n);
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127 }
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128
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129 int
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130 gnu_history::do_where (void) const
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131 {
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132 return ::octave_where_history ();
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133 }
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134
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135 int
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136 gnu_history::do_length (void) const
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137 {
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138 return ::octave_history_length ();
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139 }
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140
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141 int
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142 gnu_history::do_max_input_history (void) const
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143 {
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144 return ::octave_max_input_history ();
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145 }
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146
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147 int
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148 gnu_history::do_base (void) const
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149 {
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150 return ::octave_history_base ();
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151 }
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152
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153 int
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154 gnu_history::do_current_number (void) const
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155 {
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156 return (xsize > 0) ? do_base () + do_where () : -1;
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157 }
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158
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159 void
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160 gnu_history::do_stifle (int n)
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161 {
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162 ::octave_stifle_history (n);
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163 }
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164
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165 int
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166 gnu_history::do_unstifle (void)
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167 {
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168 return ::octave_unstifle_history ();
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169 }
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170
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171 int
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172 gnu_history::do_is_stifled (void) const
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173 {
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174 return ::octave_history_is_stifled ();
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175 }
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176
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177 void
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178 gnu_history::do_set_mark (int n)
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179 {
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180 mark = n;
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181 }
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182
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183 int
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184 gnu_history::do_goto_mark (void)
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185 {
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186 if (mark)
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187 {
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188 char *line = ::octave_history_goto_mark (mark);
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189
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190 if (line)
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191 {
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192 command_editor::insert_text (line);
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193
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194 command_editor::clear_undo_list ();
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195 }
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196 }
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197
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198 mark = 0;
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199
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200 // FIXME -- for operate_and_get_next.
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201 command_editor::remove_startup_hook (command_history::goto_mark);
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202
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203 return 0;
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204 }
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205
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diff changeset
206 void
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207 gnu_history::do_read (const std::string& f, bool must_exist)
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208 {
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209 if (! f.empty ())
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210 {
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211 int status = ::octave_read_history (f.c_str ());
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212
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213 if (status != 0 && must_exist)
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214 error (status);
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215 else
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216 {
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diff changeset
217 lines_in_file = do_where ();
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218
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219 ::octave_using_history ();
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220 }
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221 }
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222 else
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diff changeset
223 error ("gnu_history::read: missing file name");
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224 }
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225
2659
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diff changeset
226 void
3504
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diff changeset
227 gnu_history::do_read_range (const std::string& f, int from, int to,
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diff changeset
228 bool must_exist)
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229 {
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diff changeset
230 if (from < 0)
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231 from = lines_in_file;
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diff changeset
232
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diff changeset
233 if (! f.empty ())
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234 {
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235 int status = ::octave_read_history_range (f.c_str (), from, to);
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236
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237 if (status != 0 && must_exist)
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238 error (status);
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239 else
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240 {
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diff changeset
241 lines_in_file = do_where ();
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diff changeset
242
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diff changeset
243 ::octave_using_history ();
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diff changeset
244 }
1797
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245 }
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246 else
2926
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diff changeset
247 error ("gnu_history::read_range: missing file name");
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248 }
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249
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250 void
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diff changeset
251 gnu_history::do_write (const std::string& f_arg) const
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252 {
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diff changeset
253 if (initialized)
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254 {
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diff changeset
255 std::string f = f_arg;
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diff changeset
256
944b7e20fc5a improve handling of exceptions for startup files
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diff changeset
257 if (f.empty ())
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diff changeset
258 f = xfile;
1797
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259
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diff changeset
260 if (! f.empty ())
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diff changeset
261 {
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diff changeset
262 int status = ::octave_write_history (f.c_str ());
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diff changeset
263
944b7e20fc5a improve handling of exceptions for startup files
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diff changeset
264 if (status != 0)
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diff changeset
265 error (status);
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diff changeset
266 }
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diff changeset
267 else
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diff changeset
268 error ("gnu_history::write: missing file name");
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269 }
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diff changeset
270 }
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271
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diff changeset
272 void
3504
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diff changeset
273 gnu_history::do_append (const std::string& f_arg)
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diff changeset
274 {
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diff changeset
275 if (initialized)
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diff changeset
276 {
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diff changeset
277 if (lines_this_session)
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278 {
11368
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diff changeset
279 if (lines_this_session < do_where ())
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diff changeset
280 {
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diff changeset
281 // Create file if it doesn't already exist.
1797
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diff changeset
282
11368
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diff changeset
283 std::string f = f_arg;
1797
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diff changeset
284
11368
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diff changeset
285 if (f.empty ())
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diff changeset
286 f = xfile;
1797
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diff changeset
287
11368
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diff changeset
288 if (! f.empty ())
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diff changeset
289 {
11368
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diff changeset
290 file_stat fs (f);
1797
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diff changeset
291
11368
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diff changeset
292 if (! fs)
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diff changeset
293 {
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diff changeset
294 int tem;
1797
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diff changeset
295
11368
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diff changeset
296 tem = gnulib::open (f.c_str (), O_CREAT, 0666);
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diff changeset
297 gnulib::close (tem);
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diff changeset
298 }
1797
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diff changeset
299
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diff changeset
300 int status
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diff changeset
301 = ::octave_append_history (lines_this_session, f.c_str ());
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diff changeset
302
11368
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diff changeset
303 if (status != 0)
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diff changeset
304 error (status);
944b7e20fc5a improve handling of exceptions for startup files
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diff changeset
305 else
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
306 lines_in_file += lines_this_session;
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
307
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
308 lines_this_session = 0;
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
309 }
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
310 else
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parents: 10463
diff changeset
311 error ("gnu_history::append: missing file name");
10314
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parents: 10259
diff changeset
312 }
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
313 }
1797
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jwe
parents:
diff changeset
314 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
315 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
316
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
317 void
11500
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John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
318 gnu_history::do_truncate_file (const std::string& f_arg, int n) const
1797
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jwe
parents:
diff changeset
319 {
11368
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diff changeset
320 if (initialized)
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parents: 10463
diff changeset
321 {
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
322 std::string f = f_arg;
1797
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parents:
diff changeset
323
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diff changeset
324 if (f.empty ())
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parents: 10463
diff changeset
325 f = xfile;
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parents: 10463
diff changeset
326
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
327 if (! f.empty ())
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parents: 10463
diff changeset
328 ::octave_history_truncate_file (f.c_str (), n);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
329 else
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
330 error ("gnu_history::truncate_file: missing file name");
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
331 }
1797
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parents:
diff changeset
332 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
333
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
334 string_vector
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7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
335 gnu_history::do_list (int limit, bool number_lines) const
1797
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parents:
diff changeset
336 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
337 string_vector retval;
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
338
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
339 if (limit)
3519
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parents: 3504
diff changeset
340 retval = ::octave_history_list (limit, number_lines);
1797
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diff changeset
341
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
342 return retval;
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
343 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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parents:
diff changeset
344
3504
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jwe
parents: 3503
diff changeset
345 std::string
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John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
346 gnu_history::do_get_entry (int n) const
1797
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jwe
parents:
diff changeset
347 {
3504
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parents: 3503
diff changeset
348 std::string retval;
1797
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parents:
diff changeset
349
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
350 char *line = ::octave_history_get (do_base () + n);
1797
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parents:
diff changeset
351
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
352 if (line)
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
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parents: 3504
diff changeset
353 retval = line;
1797
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parents:
diff changeset
354
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
355 return retval;
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
356 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
357
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
358 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
359 gnu_history::do_replace_entry (int which, const std::string& line)
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
360 {
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
361 ::octave_replace_history_entry (which, line.c_str ());
1797
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jwe
parents:
diff changeset
362 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
363
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
364 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
365 gnu_history::do_clean_up_and_save (const std::string& f_arg, int n)
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
366 {
11368
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
367 if (initialized)
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
368 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
369 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
370
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
371 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
372 f = xfile;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
373
11368
944b7e20fc5a improve handling of exceptions for startup files
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parents: 10463
diff changeset
374 if (! f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
375 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
376 if (n < 0)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
377 n = xsize;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
378
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
379 stifle (n);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
380
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
381 do_write (f.c_str ());
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
382 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
383 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
384 error ("gnu_history::clean_up_and_save: missing file name");
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
385 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
386 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
387
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
388 #endif
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
389
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
390 bool
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
391 command_history::instance_ok (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
392 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
393 bool retval = true;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
394
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
395 if (! instance)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
396 make_command_history ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
397
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
398 if (! instance)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
399 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
400 (*current_liboctave_error_handler)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
401 ("unable to create command history object!");
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
402
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
403 retval = false;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
404 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
405
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
406 return retval;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
407 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
408
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
409 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
410 command_history::make_command_history (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
411 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
412 #if defined (USE_READLINE)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
413 instance = new gnu_history ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
414 #else
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
415 instance = new command_history ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
416 #endif
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
417 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
418
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
419 void
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
420 command_history::initialize (bool read_history_file,
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
421 const std::string& f_arg, int sz,
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
422 const std::string & control_arg)
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
423 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
424 if (instance_ok ())
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
425 instance->do_initialize (read_history_file, f_arg, sz, control_arg);
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
426 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
427
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
428 bool
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
429 command_history::is_initialized (void)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
430 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
431 // We just want to check the status of an existing instance, not
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
432 // create one.
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
433 return instance && instance->do_is_initialized ();
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
434 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
435
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
436 void
5872
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
437 command_history::set_file (const std::string& f_arg)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
438 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
439 if (instance_ok ())
5872
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
440 {
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
441 std::string f = file_ops::tilde_expand (f_arg);
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
442
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
443 instance->do_set_file (f);
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
444 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
445 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
446
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
447 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
448 command_history::file (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
449 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
450 return (instance_ok ())
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
451 ? instance->do_file () : std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
452 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
453
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
454 void
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
455 command_history::process_histcontrol (const std::string& control_arg)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
456 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
457 if (instance_ok ())
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
458 instance->do_process_histcontrol(control_arg);
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
459 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
460
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
461 std::string
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
462 command_history::histcontrol (void)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
463 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
464 return (instance_ok ())
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
465 ? instance->do_histcontrol () : std::string ();
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
466 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
467
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
468 void
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
469 command_history::set_size (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
470 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
471 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
472 instance->do_set_size (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
473 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
474
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
475 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
476 command_history::size (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
477 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
478 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
479 ? instance->do_size () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
480 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
481
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
482 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
483 command_history::ignore_entries (bool flag)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
484 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
485 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
486 instance->do_ignore_entries (flag);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
487 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
488
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
489 bool
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
490 command_history::ignoring_entries (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
491 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
492 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
493 ? instance->do_ignoring_entries () : false;
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
496 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
497 command_history::add (const std::string& s)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
498 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
499 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
500 instance->do_add (s);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
501 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
502
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
503 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
504 command_history::remove (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
505 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
506 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
507 instance->do_remove (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
508 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
509
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
510 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
511 command_history::where (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
512 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
513 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
514 ? instance->do_where () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
515 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
516
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
517 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
518 command_history::length (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
519 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
520 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
521 ? instance->do_length () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
522 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
523
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
524 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
525 command_history::max_input_history (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
526 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
527 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
528 ? instance->do_max_input_history () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
529 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
530
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
531 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
532 command_history::base (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
533 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
534 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
535 ? instance->do_base () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
536 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
537
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
538 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
539 command_history::current_number (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
540 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
541 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
542 ? instance->do_current_number () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
543 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
544
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
545 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
546 command_history::stifle (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
547 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
548 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
549 instance->do_stifle (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
550 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
551
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
552 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
553 command_history::unstifle (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
554 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
555 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
556 ? instance->do_unstifle () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
557 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
558
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
559 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
560 command_history::is_stifled (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
561 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
562 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
563 ? instance->do_is_stifled () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
564 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
565
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
566 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
567 command_history::set_mark (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
568 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
569 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
570 instance->do_set_mark (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
571 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
572
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
573 int
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
574 command_history::goto_mark (void)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
575 {
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
576 return (instance_ok ())
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
577 ? instance->do_goto_mark () : 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
578 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
579
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
580 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
581 command_history::read (bool must_exist)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
582 {
3522
bd422cf62f0c [project @ 2000-02-02 06:29:21 by jwe]
jwe
parents: 3519
diff changeset
583 read (file (), must_exist);
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
584 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
585
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
586 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
587 command_history::read (const std::string& f, bool must_exist)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
588 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
589 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
590 instance->do_read (f, must_exist);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
591 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
592
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
593 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
594 command_history::read_range (int from, int to, bool must_exist)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
595 {
3522
bd422cf62f0c [project @ 2000-02-02 06:29:21 by jwe]
jwe
parents: 3519
diff changeset
596 read_range (file (), from, to, must_exist);
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
597 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
598
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
599 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
600 command_history::read_range (const std::string& f, int from, int to,
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
601 bool must_exist)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
602 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
603 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
604 instance->do_read_range (f, from, to, must_exist);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
605 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
606
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
607 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
608 command_history::write (const std::string& f)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
609 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
610 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
611 instance->do_write (f);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
612 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
613
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
614 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
615 command_history::append (const std::string& f)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
616 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
617 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
618 instance->do_append (f);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
619 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
620
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
621 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
622 command_history::truncate_file (const std::string& f, int n)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
623 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
624 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
625 instance->do_truncate_file (f, n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
626 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
627
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
628 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
629 command_history::list (int limit, bool number_lines)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
630 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
631 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
632 ? instance->do_list (limit, number_lines) : string_vector ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
633 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
634
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
635 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
636 command_history::get_entry (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
637 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
638 return (instance_ok ())
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
639 ? instance->do_get_entry (n) : std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
640 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
641
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
642 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
643 command_history::replace_entry (int which, const std::string& line)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
644 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
645 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
646 instance->do_replace_entry (which, line);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
647 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
648
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
649 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
650 command_history::clean_up_and_save (const std::string& f, int n)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
651 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
652 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
653 instance->do_clean_up_and_save (f, n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
654 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
655
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
656 void
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
657 command_history::do_initialize (bool read_history_file,
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
658 const std::string& f_arg, int sz,
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
659 const std::string & control_arg)
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
660 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
661 command_history::set_file (f_arg);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
662 command_history::set_size (sz);
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
663 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
664
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
665 if (read_history_file)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
666 command_history::read (false);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
667
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
668 initialized = true;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
669 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
670
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
671 bool
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
672 command_history::do_is_initialized (void) const
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
673 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
674 return initialized;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
675 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
676
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
677 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
678 command_history::do_set_file (const std::string& f)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
679 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
680 xfile = f;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
681 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
682
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
683 void
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
684 command_history::do_process_histcontrol (const std::string& control_arg)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
685 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
686 history_control = 0;
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
687
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
688 size_t len = control_arg.length ();
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
689 size_t beg = 0;
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
690
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
691 while (beg < len)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
692 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
693 if (control_arg[beg] == ':')
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
694 beg++;
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
695 else
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
696 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
697 size_t end = control_arg.find (":", beg);
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
698
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
699 if (end == std::string::npos)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
700 end = len;
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
701
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
702 std::string tmp = control_arg.substr (beg, end-beg);
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
703
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
704 if (tmp == "erasedups")
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
705 history_control |= HC_ERASEDUPS;
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
706 else if (tmp == "ignoreboth")
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
707 history_control |= HC_IGNDUPS|HC_IGNSPACE;
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
708 else if (tmp == "ignoredups")
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
709 history_control |= HC_IGNDUPS;
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
710 else if (tmp == "ignorespace")
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
711 history_control |= HC_IGNSPACE;
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
712 else
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
713 (*current_liboctave_warning_handler)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
714 ("unknown histcontrol directive %s", tmp.c_str ());
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
715
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
716 if (end != std::string::npos)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
717 beg = end + 1;
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
718 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
719 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
720 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
721
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
722 std::string
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
723 command_history::do_histcontrol (void) const
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
724 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
725 // FIXME -- instead of reconstructing this value, should we just save
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
726 // the string we were given when constructing the command_history
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
727 // object?
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
728
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
729 std::string retval;
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
730
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
731 if (history_control & HC_IGNSPACE)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
732 retval.append ("ignorespace");
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
733
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
734 if (history_control & HC_IGNDUPS)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
735 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
736 if (retval.length() > 0)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
737 retval.append (":");
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
738
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
739 retval.append ("ignoredups");
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
740 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
741
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
742 if (history_control & HC_ERASEDUPS)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
743 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
744 if (retval.length() > 0)
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
745 retval.append (":");
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
746
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
747 retval.append ("erasedups");
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
748 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
749
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
750 return retval;
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
751 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
752
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
753
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
754 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
755 command_history::do_file (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
756 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
757 return xfile;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
758 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
759
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
760 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
761 command_history::do_set_size (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
762 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
763 xsize = n;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
764 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
765
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
766 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
767 command_history::do_size (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
768 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
769 return xsize;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
770 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
771
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
772 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
773 command_history::do_ignore_entries (bool flag)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
774 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
775 ignoring_additions = flag;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
776 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
777
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
778 bool
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
779 command_history::do_ignoring_entries (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
780 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
781 return ignoring_additions;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
782 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
783
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
784 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
785 command_history::do_add (const std::string&)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
786 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
787 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
788
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
789 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
790 command_history::do_remove (int)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
791 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
792 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
793
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
794 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
795 command_history::do_where (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
796 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
797 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
798 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
799
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
800 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
801 command_history::do_length (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
802 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
803 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
804 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
805
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
806 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
807 command_history::do_max_input_history (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
808 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
809 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
810 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
811
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
812 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
813 command_history::do_base (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
814 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
815 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
816 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
817
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
818 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
819 command_history::do_current_number (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
820 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
821 return (xsize > 0) ? do_base () + do_where () : -1;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
822 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
823
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
824 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
825 command_history::do_stifle (int)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
826 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
827 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
828
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
829 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
830 command_history::do_unstifle (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
831 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
832 return -1;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
833 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
834
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
835 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
836 command_history::do_is_stifled (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
837 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
838 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
839 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
840
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
841 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
842 command_history::do_set_mark (int)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
843 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
844 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
845
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
846 int
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
847 command_history::do_goto_mark (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
848 {
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
849 return 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
850 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
851
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
852 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
853 command_history::do_read (const std::string& f, bool)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
854 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
855 if (f.empty ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
856 error ("command_history::read: missing file name");
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
857 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
858
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
859 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
860 command_history::do_read_range (const std::string& f, int, int, bool)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
861 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
862 if (f.empty ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
863 error ("command_history::read_range: missing file name");
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
864 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
865
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
866 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
867 command_history::do_write (const std::string& f_arg) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
868 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
869 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
870 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
871 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
872
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
873 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
874 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
875
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
876 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
877 error ("command_history::write: missing file name");
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
878 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
879 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
880
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
881 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
882 command_history::do_append (const std::string& f_arg)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
883 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
884 if (initialized)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
885 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
886 if (lines_this_session)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
887 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
888 if (lines_this_session < do_where ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
889 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
890 // Create file if it doesn't already exist.
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
891
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
892 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
893
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
894 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
895 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
896
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
897 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
898 error ("command_history::append: missing file name");
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
899 }
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
900 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
901 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
902 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
903
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
904 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
905 command_history::do_truncate_file (const std::string& f_arg, int) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
906 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
907 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
908 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
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
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
911 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
912 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
913
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
914 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
915 error ("command_history::truncate_file: missing file name");
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
916 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
917 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
918
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
919 string_vector
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
920 command_history::do_list (int, bool) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
921 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
922 return string_vector ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
923 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
924
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
925 std::string
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
926 command_history::do_get_entry (int) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
927 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
928 return std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
929 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
930
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
931 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
932 command_history::do_replace_entry (int, const std::string&)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
933 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
934 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
935
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
936 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
937 command_history::do_clean_up_and_save (const std::string& f_arg, int)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
938 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
939 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
940 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
941 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
942
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
943 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
944 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
945
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
946 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
947 error ("command_history::clean_up_and_save: missing file name");
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
948 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
949 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
950
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
951 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
952 command_history::error (int err_num) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
953 {
10411
479cc8a0a846 use gnulib namespace
John W. Eaton <jwe@octave.org>
parents: 10314
diff changeset
954 (*current_liboctave_error_handler) ("%s", gnulib::strerror (err_num));
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
955 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
956
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
957 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
958 command_history::error (const std::string& s) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
959 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
960 (*current_liboctave_error_handler) ("%s", s.c_str ());
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
961 }