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maint: Update copyright notices for release.
author John W. Eaton <jwe@octave.org>
date Wed, 23 Oct 2013 22:09:27 -0400
parents 33ce8c381f2c
children 49a5a4be04a1
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1 /*
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2
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3 Copyright (C) 1996-2013 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 "singleton-cleanup.h"
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37 #include "str-vec.h"
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38
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39 command_history *command_history::instance = 0;
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40
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41 #if defined (USE_READLINE)
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42
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43 #include <cstdlib>
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44
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45 #include <sys/types.h>
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46 #include <unistd.h>
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47
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48 #include <fcntl.h>
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49
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50 #include "oct-rl-hist.h"
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51
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52 #include "file-stat.h"
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53
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54 class
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55 gnu_history : public command_history
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56 {
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57 public:
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58
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59 gnu_history (void)
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60 : command_history (), mark (0) { }
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61
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62 ~gnu_history (void) { }
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63
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64 void do_process_histcontrol (const std::string&);
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65
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66 std::string do_histcontrol (void) const;
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67
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68 bool do_add (const std::string&);
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69
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70 void do_remove (int);
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71
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72 void do_clear (void);
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73
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74 int do_where (void) const;
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75
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76 int do_length (void) const;
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77
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78 int do_max_input_history (void) const;
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79
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80 int do_base (void) const;
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81
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82 int do_current_number (void) const;
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83
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84 void do_stifle (int);
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85
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86 int do_unstifle (void);
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87
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88 int do_is_stifled (void) const;
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89
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90 void do_set_mark (int);
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91
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92 int do_goto_mark (void);
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93
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94 void do_read (const std::string&, bool);
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95
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96 void do_read_range (const std::string&, int, int, bool);
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98 void do_write (const std::string&) const;
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99
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100 void do_append (const std::string&);
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101
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102 void do_truncate_file (const std::string&, int) const;
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103
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104 string_vector do_list (int, bool) const;
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105
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106 std::string do_get_entry (int) const;
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107
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108 void do_replace_entry (int, const std::string&);
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109
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110 void do_clean_up_and_save (const std::string&, int);
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111
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112 private:
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113
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114 int mark;
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115 };
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116
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117 void
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118 gnu_history::do_process_histcontrol (const std::string& control_arg)
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119 {
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120 history_control = 0;
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121
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122 size_t len = control_arg.length ();
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123 size_t beg = 0;
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124
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125 while (beg < len)
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126 {
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127 if (control_arg[beg] == ':')
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128 beg++;
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129 else
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130 {
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131 size_t end = control_arg.find (":", beg);
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132
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133 if (end == std::string::npos)
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134 end = len;
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135
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136 std::string tmp = control_arg.substr (beg, end-beg);
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137
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138 if (tmp == "erasedups")
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139 history_control |= HC_ERASEDUPS;
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140 else if (tmp == "ignoreboth")
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141 history_control |= HC_IGNDUPS|HC_IGNSPACE;
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142 else if (tmp == "ignoredups")
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143 history_control |= HC_IGNDUPS;
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144 else if (tmp == "ignorespace")
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145 history_control |= HC_IGNSPACE;
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146 else
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147 (*current_liboctave_warning_handler)
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148 ("unknown histcontrol directive %s", tmp.c_str ());
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149
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diff changeset
150 if (end != std::string::npos)
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diff changeset
151 beg = end + 1;
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152 }
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diff changeset
153 }
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diff changeset
154 }
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diff changeset
155
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diff changeset
156 std::string
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diff changeset
157 gnu_history::do_histcontrol (void) const
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diff changeset
158 {
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diff changeset
159 // FIXME -- instead of reconstructing this value, should we just save
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diff changeset
160 // the string we were given when constructing the command_history
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diff changeset
161 // object?
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diff changeset
162
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diff changeset
163 std::string retval;
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diff changeset
164
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diff changeset
165 if (history_control & HC_IGNSPACE)
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diff changeset
166 retval.append ("ignorespace");
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diff changeset
167
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diff changeset
168 if (history_control & HC_IGNDUPS)
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diff changeset
169 {
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
170 if (retval.length () > 0)
12330
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diff changeset
171 retval.append (":");
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diff changeset
172
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diff changeset
173 retval.append ("ignoredups");
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diff changeset
174 }
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diff changeset
175
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diff changeset
176 if (history_control & HC_ERASEDUPS)
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diff changeset
177 {
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diff changeset
178 if (retval.length () > 0)
12330
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diff changeset
179 retval.append (":");
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diff changeset
180
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diff changeset
181 retval.append ("erasedups");
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182 }
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183
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184 return retval;
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185 }
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186
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diff changeset
187 bool
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188 gnu_history::do_add (const std::string& s)
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189 {
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190 if (! do_ignoring_entries ())
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191 {
2512
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192 if (s.empty ()
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193 || (s.length () == 1 && (s[0] == '\r' || s[0] == '\n')))
17219
33ce8c381f2c make history widget respect history_control settings (bug #39728)
Torsten <ttl@justmail.de>
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diff changeset
194 return false;
16021
26cba49d7641 Prevent extra newline in history list when --no-line-editing option used.
Rik <rik@octave.org>
parents: 15397
diff changeset
195
26cba49d7641 Prevent extra newline in history list when --no-line-editing option used.
Rik <rik@octave.org>
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196 // Strip newline before adding to list
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diff changeset
197 std::string stmp = s;
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diff changeset
198 int stmp_len = stmp.length ();
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diff changeset
199 if (stmp[stmp_len - 1] == '\n')
26cba49d7641 Prevent extra newline in history list when --no-line-editing option used.
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diff changeset
200 stmp.resize (stmp_len - 1);
2512
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diff changeset
201
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diff changeset
202 int added = ::octave_add_history (stmp.c_str (), history_control);
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diff changeset
203 lines_this_session += added;
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diff changeset
204 return (added > 0) ? true : false;
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205 }
17219
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206 return false;
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207 }
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208
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209 void
2926
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diff changeset
210 gnu_history::do_remove (int n)
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211 {
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diff changeset
212 ::octave_remove_history (n);
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213 }
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214
15397
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diff changeset
215 void
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parents: 15271
diff changeset
216 gnu_history::do_clear (void)
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diff changeset
217 {
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diff changeset
218 ::octave_clear_history ();
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diff changeset
219 }
231d8d3b8225 provide command_hist::clear_history function
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diff changeset
220
1797
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diff changeset
221 int
11500
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John W. Eaton <jwe@octave.org>
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diff changeset
222 gnu_history::do_where (void) const
1797
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diff changeset
223 {
3519
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diff changeset
224 return ::octave_where_history ();
1797
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diff changeset
225 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
226
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
227 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
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diff changeset
228 gnu_history::do_length (void) const
2926
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diff changeset
229 {
3519
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diff changeset
230 return ::octave_history_length ();
2926
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diff changeset
231 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
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parents: 2847
diff changeset
232
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
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parents: 2847
diff changeset
233 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
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diff changeset
234 gnu_history::do_max_input_history (void) const
2926
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diff changeset
235 {
3519
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diff changeset
236 return ::octave_max_input_history ();
2926
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parents: 2847
diff changeset
237 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
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parents: 2847
diff changeset
238
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
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parents: 2847
diff changeset
239 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
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diff changeset
240 gnu_history::do_base (void) const
1797
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diff changeset
241 {
3519
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diff changeset
242 return ::octave_history_base ();
1797
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parents:
diff changeset
243 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
244
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
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diff changeset
245 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
246 gnu_history::do_current_number (void) const
1797
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diff changeset
247 {
2926
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parents: 2847
diff changeset
248 return (xsize > 0) ? do_base () + do_where () : -1;
1797
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diff changeset
249 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
250
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
251 void
2926
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parents: 2847
diff changeset
252 gnu_history::do_stifle (int n)
1797
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parents:
diff changeset
253 {
3519
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parents: 3504
diff changeset
254 ::octave_stifle_history (n);
1797
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parents:
diff changeset
255 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
256
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
257 int
2926
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jwe
parents: 2847
diff changeset
258 gnu_history::do_unstifle (void)
1797
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parents:
diff changeset
259 {
3519
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diff changeset
260 return ::octave_unstifle_history ();
1797
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parents:
diff changeset
261 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
262
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
263 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
264 gnu_history::do_is_stifled (void) const
1797
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parents:
diff changeset
265 {
3519
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parents: 3504
diff changeset
266 return ::octave_history_is_stifled ();
1797
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parents:
diff changeset
267 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
268
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
269 void
2926
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jwe
parents: 2847
diff changeset
270 gnu_history::do_set_mark (int n)
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
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parents: 2512
diff changeset
271 {
2926
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parents: 2847
diff changeset
272 mark = n;
2658
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parents: 2512
diff changeset
273 }
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
274
4802
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jwe
parents: 4051
diff changeset
275 int
2926
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jwe
parents: 2847
diff changeset
276 gnu_history::do_goto_mark (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
277 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
278 if (mark)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
279 {
3519
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parents: 3504
diff changeset
280 char *line = ::octave_history_goto_mark (mark);
2926
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parents: 2847
diff changeset
281
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
282 if (line)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
283 {
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
284 command_editor::insert_text (line);
2926
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jwe
parents: 2847
diff changeset
285
10314
07ebe522dac2 untabify liboctave C++ sources
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parents: 10259
diff changeset
286 command_editor::clear_undo_list ();
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
287 }
2926
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jwe
parents: 2847
diff changeset
288 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
289
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
290 mark = 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
291
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5307
diff changeset
292 // FIXME -- for operate_and_get_next.
6913
f779c83d6ccf [project @ 2007-09-18 18:58:12 by jwe]
jwe
parents: 5872
diff changeset
293 command_editor::remove_startup_hook (command_history::goto_mark);
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
294
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
295 return 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
296 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
297
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
298 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
299 gnu_history::do_read (const std::string& f, bool must_exist)
1797
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parents:
diff changeset
300 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
301 if (! f.empty ())
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
302 {
3519
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jwe
parents: 3504
diff changeset
303 int status = ::octave_read_history (f.c_str ());
1797
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jwe
parents:
diff changeset
304
2658
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jwe
parents: 2512
diff changeset
305 if (status != 0 && must_exist)
10314
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parents: 10259
diff changeset
306 error (status);
1797
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jwe
parents:
diff changeset
307 else
10314
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John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
308 {
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
309 lines_in_file = do_where ();
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
310
10314
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John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
311 ::octave_using_history ();
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
312 }
1797
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jwe
parents:
diff changeset
313 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
314 else
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
315 error ("gnu_history::read: missing file name");
1797
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
2659
5ea93b07a88b [project @ 1997-02-03 05:16:45 by jwe]
jwe
parents: 2658
diff changeset
318 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
319 gnu_history::do_read_range (const std::string& f, int from, int to,
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
320 bool must_exist)
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
321 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
322 if (from < 0)
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
323 from = lines_in_file;
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
324
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
325 if (! f.empty ())
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
326 {
3519
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jwe
parents: 3504
diff changeset
327 int status = ::octave_read_history_range (f.c_str (), from, to);
1797
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jwe
parents:
diff changeset
328
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
329 if (status != 0 && must_exist)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
330 error (status);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
331 else
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
332 {
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
333 lines_in_file = do_where ();
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
334
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
335 ::octave_using_history ();
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
336 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
337 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
338 else
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
339 error ("gnu_history::read_range: missing file name");
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
340 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
341
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
342 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
343 gnu_history::do_write (const std::string& f_arg) const
1797
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jwe
parents:
diff changeset
344 {
11368
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John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
345 if (initialized)
1797
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jwe
parents:
diff changeset
346 {
11368
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John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
347 std::string f = f_arg;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
348
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
349 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
350 f = xfile;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
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diff changeset
351
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
352 if (! f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
353 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
354 int status = ::octave_write_history (f.c_str ());
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
355
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
356 if (status != 0)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
357 error (status);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
358 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
359 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
360 error ("gnu_history::write: missing file name");
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
361 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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_append (const std::string& f_arg)
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
John W. Eaton <jwe@octave.org>
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 if (lines_this_session)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
370 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
371 if (lines_this_session < do_where ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
372 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
373 // Create file if it doesn't already exist.
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
374
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
375 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
376
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
377 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
378 f = xfile;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
379
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
380 if (! f.empty ())
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
381 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
382 file_stat fs (f);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
383
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
384 if (! fs)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
385 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
386 int tem;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
387
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
388 tem = gnulib::open (f.c_str (), O_CREAT, 0666);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
389 gnulib::close (tem);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
390 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
391
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
392 int status
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
393 = ::octave_append_history (lines_this_session, f.c_str ());
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
394
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
395 if (status != 0)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
396 error (status);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
397 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
398 lines_in_file += lines_this_session;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
399
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
400 lines_this_session = 0;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
401 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
402 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
403 error ("gnu_history::append: missing file name");
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
404 }
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
405 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
406 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
407 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
408
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
409 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
410 gnu_history::do_truncate_file (const std::string& f_arg, int n) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
411 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
412 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
413 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
414 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
415
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
416 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
417 f = xfile;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
418
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
419 if (! f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
420 ::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
421 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
422 error ("gnu_history::truncate_file: missing file name");
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
423 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
424 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
425
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
426 string_vector
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
427 gnu_history::do_list (int limit, bool number_lines) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
428 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
429 string_vector retval;
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
430
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
431 if (limit)
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
432 retval = ::octave_history_list (limit, number_lines);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
433
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
434 return retval;
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
435 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
436
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
437 std::string
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
438 gnu_history::do_get_entry (int n) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
439 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
440 std::string retval;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
441
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
442 char *line = ::octave_history_get (do_base () + n);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
443
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
444 if (line)
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
445 retval = line;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
446
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
447 return retval;
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
448 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
449
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
450 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
451 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
452 {
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
453 ::octave_replace_history_entry (which, line.c_str ());
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
454 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
455
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
456 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
457 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
458 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
459 if (initialized)
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
460 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
461 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
462
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
463 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
464 f = xfile;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
465
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
466 if (! f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
467 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
468 if (n < 0)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
469 n = xsize;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
470
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
471 stifle (n);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
472
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
473 do_write (f.c_str ());
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
474 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
475 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
476 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
477 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
478 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
479
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
480 #endif
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 bool
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
483 command_history::instance_ok (void)
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 bool retval = true;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
486
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
487 if (! instance)
13983
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
488 {
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
489 make_command_history ();
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
490
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
491 if (instance)
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
492 singleton_cleanup_list::add (cleanup_instance);
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
493 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
494
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
495 if (! instance)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
496 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
497 (*current_liboctave_error_handler)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
498 ("unable to create command history object!");
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
499
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
500 retval = false;
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 return retval;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
504 }
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 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
507 command_history::make_command_history (void)
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 #if defined (USE_READLINE)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
510 instance = new gnu_history ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
511 #else
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
512 instance = new command_history ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
513 #endif
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
514 }
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 void
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
517 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
518 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
519 const std::string & control_arg)
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
520 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
521 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
522 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
523 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
524
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
525 bool
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
526 command_history::is_initialized (void)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
527 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
528 // 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
529 // create one.
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
530 return instance && instance->do_is_initialized ();
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
531 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
532
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
533 void
5872
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
534 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
535 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
536 if (instance_ok ())
5872
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
537 {
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
538 std::string f = file_ops::tilde_expand (f_arg);
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
539
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
540 instance->do_set_file (f);
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
541 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
542 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
543
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
544 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
545 command_history::file (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
546 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
547 return (instance_ok ())
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
548 ? instance->do_file () : std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
549 }
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 void
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
552 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
553 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
554 if (instance_ok ())
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14846
diff changeset
555 instance->do_process_histcontrol (control_arg);
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
556 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
557
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
558 std::string
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
559 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
560 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
561 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
562 ? 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
563 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
564
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
565 void
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
566 command_history::set_size (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
567 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
568 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
569 instance->do_set_size (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
570 }
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 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
573 command_history::size (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
574 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
575 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
576 ? instance->do_size () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
577 }
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 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
580 command_history::ignore_entries (bool flag)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
581 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
582 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
583 instance->do_ignore_entries (flag);
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 bool
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
587 command_history::ignoring_entries (void)
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 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
590 ? instance->do_ignoring_entries () : false;
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
17219
33ce8c381f2c make history widget respect history_control settings (bug #39728)
Torsten <ttl@justmail.de>
parents: 17215
diff changeset
593 bool
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
594 command_history::add (const std::string& s)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
595 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
596 if (instance_ok ())
17219
33ce8c381f2c make history widget respect history_control settings (bug #39728)
Torsten <ttl@justmail.de>
parents: 17215
diff changeset
597 return instance->do_add (s);
33ce8c381f2c make history widget respect history_control settings (bug #39728)
Torsten <ttl@justmail.de>
parents: 17215
diff changeset
598 return false;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
599 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
600
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
601 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
602 command_history::remove (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
603 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
604 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
605 instance->do_remove (n);
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
15397
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
608 void
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
609 command_history::clear (void)
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
610 {
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
611 if (instance_ok ())
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
612 instance->do_clear ();
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
613 }
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
614
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
615 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
616 command_history::where (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
617 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
618 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
619 ? instance->do_where () : 0;
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
622 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
623 command_history::length (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
624 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
625 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
626 ? instance->do_length () : 0;
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
629 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
630 command_history::max_input_history (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
631 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
632 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
633 ? instance->do_max_input_history () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
634 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
635
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
636 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
637 command_history::base (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
638 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
639 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
640 ? instance->do_base () : 0;
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
643 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
644 command_history::current_number (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
645 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
646 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
647 ? instance->do_current_number () : 0;
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
650 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
651 command_history::stifle (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
652 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
653 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
654 instance->do_stifle (n);
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
657 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
658 command_history::unstifle (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
659 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
660 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
661 ? instance->do_unstifle () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
662 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
663
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
664 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
665 command_history::is_stifled (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
666 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
667 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
668 ? instance->do_is_stifled () : 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
669 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
670
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
671 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
672 command_history::set_mark (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
673 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
674 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
675 instance->do_set_mark (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
676 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
677
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
678 int
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
679 command_history::goto_mark (void)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
680 {
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
681 return (instance_ok ())
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
682 ? instance->do_goto_mark () : 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
683 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
684
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
685 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
686 command_history::read (bool must_exist)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
687 {
3522
bd422cf62f0c [project @ 2000-02-02 06:29:21 by jwe]
jwe
parents: 3519
diff changeset
688 read (file (), must_exist);
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
689 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
690
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
691 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
692 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
693 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
694 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
695 instance->do_read (f, must_exist);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
696 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
697
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
698 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
699 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
700 {
3522
bd422cf62f0c [project @ 2000-02-02 06:29:21 by jwe]
jwe
parents: 3519
diff changeset
701 read_range (file (), from, to, must_exist);
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
702 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
703
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
704 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
705 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
706 bool must_exist)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
707 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
708 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
709 instance->do_read_range (f, from, to, must_exist);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
710 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
711
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
712 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
713 command_history::write (const std::string& f)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
714 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
715 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
716 instance->do_write (f);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
717 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
718
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
719 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
720 command_history::append (const std::string& f)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
721 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
722 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
723 instance->do_append (f);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
724 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
725
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
726 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
727 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
728 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
729 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
730 instance->do_truncate_file (f, n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
731 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
732
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
733 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
734 command_history::list (int limit, bool number_lines)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
735 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
736 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
737 ? instance->do_list (limit, number_lines) : string_vector ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
738 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
739
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
740 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
741 command_history::get_entry (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
742 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
743 return (instance_ok ())
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
744 ? instance->do_get_entry (n) : std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
745 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
746
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
747 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
748 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
749 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
750 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
751 instance->do_replace_entry (which, line);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
752 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
753
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
754 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
755 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
756 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
757 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
758 instance->do_clean_up_and_save (f, n);
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
761 void
12330
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
762 command_history::do_process_histcontrol (const std::string&)
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
763 {
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
764 (*current_liboctave_warning_handler)
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
765 ("readline is not linked, so history control is not available");
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
766 }
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
767
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
768 void
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
769 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
770 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
771 const std::string & control_arg)
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
772 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
773 command_history::set_file (f_arg);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
774 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
775 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
776
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
777 if (read_history_file)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
778 command_history::read (false);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
779
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
780 initialized = true;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
781 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
782
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
783 bool
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
784 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
785 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
786 return initialized;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
787 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
788
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
789 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
790 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
791 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
792 xfile = f;
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
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
795 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
796 command_history::do_file (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
797 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
798 return xfile;
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
801 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
802 command_history::do_set_size (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
803 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
804 xsize = n;
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
807 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
808 command_history::do_size (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
809 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
810 return xsize;
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
813 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
814 command_history::do_ignore_entries (bool flag)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
815 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
816 ignoring_additions = flag;
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
819 bool
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
820 command_history::do_ignoring_entries (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
821 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
822 return ignoring_additions;
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
17219
33ce8c381f2c make history widget respect history_control settings (bug #39728)
Torsten <ttl@justmail.de>
parents: 17215
diff changeset
825 bool
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
826 command_history::do_add (const std::string&)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
827 {
17219
33ce8c381f2c make history widget respect history_control settings (bug #39728)
Torsten <ttl@justmail.de>
parents: 17215
diff changeset
828 return false;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
829 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
830
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
831 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
832 command_history::do_remove (int)
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
15397
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
836 void
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
837 command_history::do_clear (void)
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
838 {
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
839 }
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
840
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
841 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
842 command_history::do_where (void) const
2926
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 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
845 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
846
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
847 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
848 command_history::do_length (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
849 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
850 return 0;
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
853 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
854 command_history::do_max_input_history (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
855 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
856 return 0;
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 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
860 command_history::do_base (void) const
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 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
863 }
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 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
866 command_history::do_current_number (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
867 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
868 return (xsize > 0) ? do_base () + do_where () : -1;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
869 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
870
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
871 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
872 command_history::do_stifle (int)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
873 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
874 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
875
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
876 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
877 command_history::do_unstifle (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
878 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
879 return -1;
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
882 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
883 command_history::do_is_stifled (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
884 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
885 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
886 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
887
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
888 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
889 command_history::do_set_mark (int)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
890 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
891 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
892
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
893 int
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
894 command_history::do_goto_mark (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
895 {
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
896 return 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
897 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
898
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
899 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
900 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
901 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
902 if (f.empty ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
903 error ("command_history::read: missing file name");
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
904 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
905
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
906 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
907 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
908 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
909 if (f.empty ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
910 error ("command_history::read_range: missing file name");
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
911 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
912
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
913 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
914 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
915 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
916 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
917 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
918 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
919
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
920 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
921 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
922
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
923 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
924 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
925 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
926 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
927
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
928 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
929 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
930 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
931 if (initialized)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
932 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
933 if (lines_this_session)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
934 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
935 if (lines_this_session < do_where ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
936 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
937 // Create file if it doesn't already exist.
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 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
940
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
941 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
942 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
943
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
944 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
945 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
946 }
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
947 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
948 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
949 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
950
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
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::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
953 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
954 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
955 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
956 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
957
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
958 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
959 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
960
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
961 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
962 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
963 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
964 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
965
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
966 string_vector
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
967 command_history::do_list (int, bool) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
968 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
969 return string_vector ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
970 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
971
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
972 std::string
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
973 command_history::do_get_entry (int) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
974 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
975 return std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
976 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
977
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
978 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
979 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
980 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
981 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
982
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
983 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
984 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
985 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
986 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
987 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
988 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
989
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
990 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
991 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
992
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
993 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
994 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
995 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
996 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
997
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
998 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
999 command_history::error (int err_num) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1000 {
10411
479cc8a0a846 use gnulib namespace
John W. Eaton <jwe@octave.org>
parents: 10314
diff changeset
1001 (*current_liboctave_error_handler) ("%s", gnulib::strerror (err_num));
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1002 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1003
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1004 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
1005 command_history::error (const std::string& s) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1006 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1007 (*current_liboctave_error_handler) ("%s", s.c_str ());
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1008 }