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annotate liboctave/util/cmd-hist.cc @ 20595:c1a6c31ac29a

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eliminate more simple uses of error_state * ov-classdef.cc: Eliminate simple uses of error_state.
author John W. Eaton <jwe@octave.org>
date Tue, 06 Oct 2015 00:20:02 -0400
parents 4197fc428c7d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 1996-2015 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 <sstream>
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31 #include <string>
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32
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33 #include "cmd-edit.h"
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34 #include "cmd-hist.h"
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35 #include "file-ops.h"
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36 #include "lo-error.h"
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37 #include "singleton-cleanup.h"
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38 #include "str-vec.h"
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39
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40 command_history *command_history::instance = 0;
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41
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42 #if defined (USE_READLINE)
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43
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44 #include <cstdlib>
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45
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46 #include <sys/types.h>
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47 #include <unistd.h>
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48
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49 #include <fcntl.h>
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50
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51 #include "oct-rl-hist.h"
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52
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53 #include "file-stat.h"
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54
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55 class
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56 gnu_history : public command_history
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57 {
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58 public:
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59
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60 gnu_history (void)
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61 : command_history (), mark (0) { }
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62
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63 ~gnu_history (void) { }
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64
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65 void do_process_histcontrol (const std::string&);
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66
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67 std::string do_histcontrol (void) const;
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68
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69 bool do_add (const std::string&);
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70
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71 void do_remove (int);
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72
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73 void do_clear (void);
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74
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75 int do_where (void) const;
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76
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77 int do_length (void) const;
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78
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79 int do_max_input_history (void) const;
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80
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81 int do_base (void) const;
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82
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83 int do_current_number (void) const;
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84
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85 void do_stifle (int);
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86
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87 int do_unstifle (void);
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88
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89 int do_is_stifled (void) const;
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90
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91 void do_set_mark (int);
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92
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93 int do_goto_mark (void);
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94
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95 void do_read (const std::string&, bool);
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96
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97 void do_read_range (const std::string&, int, int, bool);
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98
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99 void do_write (const std::string&) const;
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100
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101 void do_append (const std::string&);
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102
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103 void do_truncate_file (const std::string&, int) const;
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104
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105 string_vector do_list (int, bool) const;
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106
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107 std::string do_get_entry (int) const;
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108
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109 void do_replace_entry (int, const std::string&);
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110
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111 void do_clean_up_and_save (const std::string&, int);
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112
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113 private:
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114
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115 int mark;
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116 };
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117
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118 void
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119 gnu_history::do_process_histcontrol (const std::string& control_arg)
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120 {
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121 history_control = 0;
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122
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123 size_t len = control_arg.length ();
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124 size_t beg = 0;
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125
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126 while (beg < len)
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127 {
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128 if (control_arg[beg] == ':')
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129 beg++;
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130 else
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131 {
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132 size_t end = control_arg.find (":", beg);
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133
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134 if (end == std::string::npos)
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135 end = len;
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136
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137 std::string tmp = control_arg.substr (beg, end-beg);
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138
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139 if (tmp == "erasedups")
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140 history_control |= HC_ERASEDUPS;
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141 else if (tmp == "ignoreboth")
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142 history_control |= HC_IGNDUPS|HC_IGNSPACE;
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143 else if (tmp == "ignoredups")
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144 history_control |= HC_IGNDUPS;
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145 else if (tmp == "ignorespace")
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146 history_control |= HC_IGNSPACE;
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147 else
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148 (*current_liboctave_warning_with_id_handler)
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149 ("Octave:history-control",
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parents: 17996
diff changeset
150 "unknown histcontrol directive %s", tmp.c_str ());
12330
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diff changeset
151
60b6b175f88a require readline to provide working history control
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diff changeset
152 if (end != std::string::npos)
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diff changeset
153 beg = end + 1;
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parents: 11586
diff changeset
154 }
60b6b175f88a require readline to provide working history control
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parents: 11586
diff changeset
155 }
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
156 }
60b6b175f88a require readline to provide working history control
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parents: 11586
diff changeset
157
60b6b175f88a require readline to provide working history control
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diff changeset
158 std::string
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John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
159 gnu_history::do_histcontrol (void) const
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parents: 11586
diff changeset
160 {
17769
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parents: 17744
diff changeset
161 // FIXME: instead of reconstructing this value, should we just save
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parents: 17744
diff changeset
162 // the string we were given when constructing the command_history object?
12330
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diff changeset
163
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diff changeset
164 std::string retval;
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diff changeset
165
60b6b175f88a require readline to provide working history control
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parents: 11586
diff changeset
166 if (history_control & HC_IGNSPACE)
60b6b175f88a require readline to provide working history control
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diff changeset
167 retval.append ("ignorespace");
60b6b175f88a require readline to provide working history control
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diff changeset
168
60b6b175f88a require readline to provide working history control
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parents: 11586
diff changeset
169 if (history_control & HC_IGNDUPS)
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diff changeset
170 {
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
171 if (retval.length () > 0)
12330
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diff changeset
172 retval.append (":");
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diff changeset
173
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diff changeset
174 retval.append ("ignoredups");
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parents: 11586
diff changeset
175 }
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diff changeset
176
60b6b175f88a require readline to provide working history control
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diff changeset
177 if (history_control & HC_ERASEDUPS)
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diff changeset
178 {
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
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parents: 14138
diff changeset
179 if (retval.length () > 0)
12330
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diff changeset
180 retval.append (":");
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diff changeset
181
60b6b175f88a require readline to provide working history control
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diff changeset
182 retval.append ("erasedups");
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diff changeset
183 }
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184
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diff changeset
185 return retval;
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diff changeset
186 }
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187
17219
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Torsten <ttl@justmail.de>
parents: 17215
diff changeset
188 bool
3504
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jwe
parents: 3503
diff changeset
189 gnu_history::do_add (const std::string& s)
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jwe
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190 {
2926
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diff changeset
191 if (! do_ignoring_entries ())
1797
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jwe
parents:
diff changeset
192 {
2512
fda09c1e787e [project @ 1996-11-14 08:39:41 by jwe]
jwe
parents: 2470
diff changeset
193 if (s.empty ()
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parents: 10259
diff changeset
194 || (s.length () == 1 && (s[0] == '\r' || s[0] == '\n')))
17219
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diff changeset
195 return false;
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diff changeset
196
16021
26cba49d7641 Prevent extra newline in history list when --no-line-editing option used.
Rik <rik@octave.org>
parents: 15397
diff changeset
197 // Strip newline before adding to list
26cba49d7641 Prevent extra newline in history list when --no-line-editing option used.
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parents: 15397
diff changeset
198 std::string stmp = s;
26cba49d7641 Prevent extra newline in history list when --no-line-editing option used.
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parents: 15397
diff changeset
199 int stmp_len = stmp.length ();
26cba49d7641 Prevent extra newline in history list when --no-line-editing option used.
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parents: 15397
diff changeset
200 if (stmp[stmp_len - 1] == '\n')
26cba49d7641 Prevent extra newline in history list when --no-line-editing option used.
Rik <rik@octave.org>
parents: 15397
diff changeset
201 stmp.resize (stmp_len - 1);
2512
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jwe
parents: 2470
diff changeset
202
17219
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parents: 17215
diff changeset
203 int added = ::octave_add_history (stmp.c_str (), history_control);
33ce8c381f2c make history widget respect history_control settings (bug #39728)
Torsten <ttl@justmail.de>
parents: 17215
diff changeset
204 lines_this_session += added;
33ce8c381f2c make history widget respect history_control settings (bug #39728)
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parents: 17215
diff changeset
205 return (added > 0) ? true : false;
1797
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parents:
diff changeset
206 }
17219
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diff changeset
207 return false;
1797
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diff changeset
208 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
209
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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diff changeset
210 void
2926
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diff changeset
211 gnu_history::do_remove (int n)
1797
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parents:
diff changeset
212 {
3519
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diff changeset
213 ::octave_remove_history (n);
1797
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diff changeset
214 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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parents:
diff changeset
215
15397
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
216 void
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
217 gnu_history::do_clear (void)
231d8d3b8225 provide command_hist::clear_history function
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parents: 15271
diff changeset
218 {
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
219 ::octave_clear_history ();
231d8d3b8225 provide command_hist::clear_history function
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diff changeset
220 }
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
221
1797
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jwe
parents:
diff changeset
222 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
223 gnu_history::do_where (void) const
1797
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parents:
diff changeset
224 {
3519
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parents: 3504
diff changeset
225 return ::octave_where_history ();
1797
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parents:
diff changeset
226 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
227
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
228 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
229 gnu_history::do_length (void) const
2926
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parents: 2847
diff changeset
230 {
3519
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jwe
parents: 3504
diff changeset
231 return ::octave_history_length ();
2926
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jwe
parents: 2847
diff changeset
232 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
233
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
234 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
235 gnu_history::do_max_input_history (void) const
2926
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jwe
parents: 2847
diff changeset
236 {
3519
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jwe
parents: 3504
diff changeset
237 return ::octave_max_input_history ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
238 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
239
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
240 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
241 gnu_history::do_base (void) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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parents:
diff changeset
242 {
3519
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jwe
parents: 3504
diff changeset
243 return ::octave_history_base ();
1797
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jwe
parents:
diff changeset
244 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
245
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
246 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
247 gnu_history::do_current_number (void) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
248 {
2926
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jwe
parents: 2847
diff changeset
249 return (xsize > 0) ? do_base () + do_where () : -1;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
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parents:
diff changeset
250 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
251
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
252 void
2926
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jwe
parents: 2847
diff changeset
253 gnu_history::do_stifle (int n)
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
254 {
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
255 ::octave_stifle_history (n);
1797
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
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
258 int
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
259 gnu_history::do_unstifle (void)
1797
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jwe
parents:
diff changeset
260 {
3519
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jwe
parents: 3504
diff changeset
261 return ::octave_unstifle_history ();
1797
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jwe
parents:
diff changeset
262 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
263
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
264 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
265 gnu_history::do_is_stifled (void) const
1797
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parents:
diff changeset
266 {
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
267 return ::octave_history_is_stifled ();
1797
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parents:
diff changeset
268 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
269
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
270 void
2926
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jwe
parents: 2847
diff changeset
271 gnu_history::do_set_mark (int n)
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
272 {
2926
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jwe
parents: 2847
diff changeset
273 mark = n;
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
274 }
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
275
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
276 int
2926
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jwe
parents: 2847
diff changeset
277 gnu_history::do_goto_mark (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
278 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
279 if (mark)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
280 {
3519
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jwe
parents: 3504
diff changeset
281 char *line = ::octave_history_goto_mark (mark);
2926
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jwe
parents: 2847
diff changeset
282
3519
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jwe
parents: 3504
diff changeset
283 if (line)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
284 {
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
285 command_editor::insert_text (line);
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
286
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
287 command_editor::clear_undo_list ();
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
288 }
2926
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jwe
parents: 2847
diff changeset
289 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
290
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
291 mark = 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
292
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
293 // FIXME: for operate_and_get_next.
6913
f779c83d6ccf [project @ 2007-09-18 18:58:12 by jwe]
jwe
parents: 5872
diff changeset
294 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
295
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
296 return 0;
2926
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
299 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
300 gnu_history::do_read (const std::string& f, bool must_exist)
1797
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jwe
parents:
diff changeset
301 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
302 if (! f.empty ())
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
303 {
3519
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jwe
parents: 3504
diff changeset
304 int status = ::octave_read_history (f.c_str ());
1797
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jwe
parents:
diff changeset
305
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
306 if (status != 0 && must_exist)
17996
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
307 {
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
308 std::string msg = "reading file '" + f + "'";
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
309
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
310 error (status, msg);
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
311 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
312 else
10314
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John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
313 {
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
314 lines_in_file = do_where ();
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
315
10314
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John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
316 ::octave_using_history ();
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
317 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
318 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
319 else
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
320 error ("gnu_history::read: missing file name");
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
2659
5ea93b07a88b [project @ 1997-02-03 05:16:45 by jwe]
jwe
parents: 2658
diff changeset
323 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
324 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
325 bool must_exist)
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
326 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
327 if (from < 0)
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
328 from = lines_in_file;
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
329
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
330 if (! f.empty ())
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
331 {
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
332 int status = ::octave_read_history_range (f.c_str (), from, to);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
333
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
334 if (status != 0 && must_exist)
17996
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
335 {
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
336 std::ostringstream buf;
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
337 buf << "reading lines " << from << " to " << to
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
338 << " from file '" << f << "'";
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
339
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
340 error (status, buf.str ());
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
341 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
342 else
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
343 {
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
344 lines_in_file = do_where ();
2658
dd71eb0bb414 [project @ 1997-02-03 04:49:57 by jwe]
jwe
parents: 2512
diff changeset
345
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
346 ::octave_using_history ();
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
347 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
348 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
349 else
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
350 error ("gnu_history::read_range: missing file name");
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
351 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
352
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
353 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
354 gnu_history::do_write (const std::string& f_arg) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
355 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
356 if (initialized)
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
357 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
358 std::string f = f_arg;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
359
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
360 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
361 f = xfile;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
362
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
363 if (! f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
364 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
365 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
366
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
367 if (status != 0)
17996
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
368 {
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
369 std::string msg = "writing file '" + f + "'";
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
370
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
371 error (status, msg);
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
372 }
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
373 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
374 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
375 error ("gnu_history::write: missing file name");
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
376 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
377 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
378
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
379 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
380 gnu_history::do_append (const std::string& f_arg)
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
381 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
382 if (initialized)
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 (lines_this_session)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
385 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
386 if (lines_this_session < do_where ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
387 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
388 // Create file if it doesn't already exist.
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
389
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
390 std::string f = f_arg;
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 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
393 f = xfile;
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 (! f.empty ())
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
396 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
397 file_stat fs (f);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
398
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
399 if (! fs)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
400 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
401 int tem;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
402
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
403 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
404 gnulib::close (tem);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
405 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
406
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
407 int status
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
408 = ::octave_append_history (lines_this_session, f.c_str ());
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
409
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
410 if (status != 0)
17996
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
411 {
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
412 std::string msg = "appending to file '" + f_arg + "'";
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
413
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
414 error (status, msg);
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
415 }
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
416 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
417 lines_in_file += lines_this_session;
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 lines_this_session = 0;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
420 }
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::append: missing file name");
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
423 }
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
424 }
1797
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 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
427
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
428 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
429 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
430 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
431 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
432 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
433 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
434
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
435 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
436 f = xfile;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
437
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
438 if (! f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
439 ::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
440 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
441 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
442 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
443 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
444
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
445 string_vector
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
446 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
447 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
448 string_vector retval;
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 if (limit)
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
451 retval = ::octave_history_list (limit, number_lines);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
452
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
453 return retval;
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
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
456 std::string
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
457 gnu_history::do_get_entry (int n) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
458 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
459 std::string retval;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
460
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
461 char *line = ::octave_history_get (do_base () + n);
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
462
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
463 if (line)
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
464 retval = line;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
465
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
466 return retval;
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
467 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
468
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
469 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
470 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
471 {
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
472 ::octave_replace_history_entry (which, line.c_str ());
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
473 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
474
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
475 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
476 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
477 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
478 if (initialized)
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
479 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
480 std::string f = f_arg;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
481
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
482 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
483 f = xfile;
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
484
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
485 if (! f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
486 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
487 if (n < 0)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
488 n = xsize;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
489
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
490 stifle (n);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
491
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
492 do_write (f.c_str ());
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
493 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
494 else
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
495 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
496 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
497 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
498
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
499 #endif
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
500
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
501 bool
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
502 command_history::instance_ok (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
503 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
504 bool retval = true;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
505
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
506 if (! instance)
13983
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
507 {
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
508 make_command_history ();
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
509
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
510 if (instance)
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 12330
diff changeset
511 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
512 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
513
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
514 if (! instance)
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 (*current_liboctave_error_handler)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
517 ("unable to create command history object!");
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
518
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
519 retval = false;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
520 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
521
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
522 return retval;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
523 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
524
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
525 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
526 command_history::make_command_history (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
527 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
528 #if defined (USE_READLINE)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
529 instance = new gnu_history ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
530 #else
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
531 instance = new command_history ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
532 #endif
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
533 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
534
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
535 void
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
536 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
537 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
538 const std::string & control_arg)
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
539 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
540 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
541 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
542 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
543
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
544 bool
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
545 command_history::is_initialized (void)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
546 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
547 // 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
548 // create one.
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
549 return instance && instance->do_is_initialized ();
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
550 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
551
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
552 void
5872
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
553 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
554 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
555 if (instance_ok ())
5872
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
556 {
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
557 std::string f = file_ops::tilde_expand (f_arg);
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
558
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
559 instance->do_set_file (f);
44f24cf66b95 [project @ 2006-06-30 18:19:20 by jwe]
jwe
parents: 5775
diff changeset
560 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
561 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
562
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
563 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
564 command_history::file (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
565 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
566 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
567 ? instance->do_file () : std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
568 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
569
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
570 void
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
571 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
572 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
573 if (instance_ok ())
15018
3d8ace26c5b4 maint: Use Octave coding conventions for cuddled parentheses in liboctave/.
Rik <rik@octave.org>
parents: 14846
diff changeset
574 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
575 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
576
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
577 std::string
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
578 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
579 {
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
580 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
581 ? instance->do_histcontrol () : std::string ();
11486
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
582 }
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
583
a1deab9a6e71 bash-like history control
Pascal Dupuis <Pascal.Dupuis@worldonline.be> and John W. Eaton <jwe@octave.org>
parents: 11368
diff changeset
584 void
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
585 command_history::set_size (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
586 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
587 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
588 instance->do_set_size (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
589 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
590
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
591 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
592 command_history::size (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
593 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
594 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
595 ? instance->do_size () : 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
596 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
597
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
598 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
599 command_history::ignore_entries (bool flag)
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 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
602 instance->do_ignore_entries (flag);
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
605 bool
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
606 command_history::ignoring_entries (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
607 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
608 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
609 ? instance->do_ignoring_entries () : false;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
610 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
611
17219
33ce8c381f2c make history widget respect history_control settings (bug #39728)
Torsten <ttl@justmail.de>
parents: 17215
diff changeset
612 bool
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
613 command_history::add (const std::string& s)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
614 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
615 if (instance_ok ())
17219
33ce8c381f2c make history widget respect history_control settings (bug #39728)
Torsten <ttl@justmail.de>
parents: 17215
diff changeset
616 return instance->do_add (s);
33ce8c381f2c make history widget respect history_control settings (bug #39728)
Torsten <ttl@justmail.de>
parents: 17215
diff changeset
617 return false;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
618 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
619
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
620 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
621 command_history::remove (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
622 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
623 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
624 instance->do_remove (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
625 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
626
15397
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
627 void
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
628 command_history::clear (void)
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
629 {
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
630 if (instance_ok ())
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
631 instance->do_clear ();
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
632 }
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
633
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
634 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
635 command_history::where (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
636 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
637 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
638 ? instance->do_where () : 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
639 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
640
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
641 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
642 command_history::length (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
643 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
644 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
645 ? instance->do_length () : 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
646 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
647
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
648 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
649 command_history::max_input_history (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
650 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
651 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
652 ? instance->do_max_input_history () : 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
653 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
654
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
655 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
656 command_history::base (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
657 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
658 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
659 ? instance->do_base () : 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
660 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
661
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
662 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
663 command_history::current_number (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
664 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
665 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
666 ? instance->do_current_number () : 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
667 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
668
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
669 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
670 command_history::stifle (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
671 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
672 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
673 instance->do_stifle (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
674 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
675
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
676 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
677 command_history::unstifle (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
678 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
679 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
680 ? instance->do_unstifle () : 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
681 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
682
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
683 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
684 command_history::is_stifled (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
685 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
686 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
687 ? instance->do_is_stifled () : 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
688 }
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 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
691 command_history::set_mark (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
692 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
693 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
694 instance->do_set_mark (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
695 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
696
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
697 int
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3504
diff changeset
698 command_history::goto_mark (void)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
699 {
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
700 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
701 ? instance->do_goto_mark () : 0;
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
705 command_history::read (bool must_exist)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
706 {
3522
bd422cf62f0c [project @ 2000-02-02 06:29:21 by jwe]
jwe
parents: 3519
diff changeset
707 read (file (), must_exist);
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
708 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
709
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
710 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
711 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
712 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
713 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
714 instance->do_read (f, must_exist);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
715 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
716
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
717 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
718 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
719 {
3522
bd422cf62f0c [project @ 2000-02-02 06:29:21 by jwe]
jwe
parents: 3519
diff changeset
720 read_range (file (), from, to, must_exist);
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
723 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
724 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
725 bool must_exist)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
726 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
727 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
728 instance->do_read_range (f, from, to, must_exist);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
729 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
730
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
731 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
732 command_history::write (const std::string& f)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
733 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
734 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
735 instance->do_write (f);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
736 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
737
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
738 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
739 command_history::append (const std::string& f)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
740 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
741 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
742 instance->do_append (f);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
743 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
744
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
745 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
746 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
747 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
748 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
749 instance->do_truncate_file (f, n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
750 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
751
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
752 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
753 command_history::list (int limit, bool number_lines)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
754 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
755 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
756 ? instance->do_list (limit, number_lines) : string_vector ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
757 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
758
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
759 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
760 command_history::get_entry (int n)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
761 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
762 return (instance_ok ())
17769
49a5a4be04a1 maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents: 17744
diff changeset
763 ? instance->do_get_entry (n) : std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
764 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
765
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
766 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
767 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
768 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
769 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
770 instance->do_replace_entry (which, line);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
771 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
772
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
773 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
774 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
775 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
776 if (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
777 instance->do_clean_up_and_save (f, n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
778 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
779
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
780 void
12330
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
781 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
782 {
19444
95c533ed464b use warning IDs for all warnings in liboctave
John W. Eaton <jwe@octave.org>
parents: 17996
diff changeset
783 (*current_liboctave_warning_with_id_handler)
95c533ed464b use warning IDs for all warnings in liboctave
John W. Eaton <jwe@octave.org>
parents: 17996
diff changeset
784 ("Octave:history-control",
95c533ed464b use warning IDs for all warnings in liboctave
John W. Eaton <jwe@octave.org>
parents: 17996
diff changeset
785 "readline is not linked, so history control is not available");
12330
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
786 }
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
787
60b6b175f88a require readline to provide working history control
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
788 void
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
789 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
790 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
791 const std::string & control_arg)
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
792 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
793 command_history::set_file (f_arg);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
794 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
795 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
796
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
797 if (read_history_file)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
798 command_history::read (false);
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
799
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
800 initialized = true;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
801 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
802
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
803 bool
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
804 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
805 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
806 return initialized;
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
807 }
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
808
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
809 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
810 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
811 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
812 xfile = f;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
813 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
814
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
815 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
816 command_history::do_file (void)
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 return xfile;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
819 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
820
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
821 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
822 command_history::do_set_size (int n)
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 xsize = n;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
825 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
826
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
827 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
828 command_history::do_size (void) const
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 return xsize;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
831 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
832
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
833 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
834 command_history::do_ignore_entries (bool flag)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
835 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
836 ignoring_additions = flag;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
837 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
838
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
839 bool
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
840 command_history::do_ignoring_entries (void) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
841 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
842 return ignoring_additions;
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
17219
33ce8c381f2c make history widget respect history_control settings (bug #39728)
Torsten <ttl@justmail.de>
parents: 17215
diff changeset
845 bool
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
846 command_history::do_add (const std::string&)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
847 {
17219
33ce8c381f2c make history widget respect history_control settings (bug #39728)
Torsten <ttl@justmail.de>
parents: 17215
diff changeset
848 return false;
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
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
851 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
852 command_history::do_remove (int)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
853 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
854 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
855
15397
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
856 void
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
857 command_history::do_clear (void)
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
858 {
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
859 }
231d8d3b8225 provide command_hist::clear_history function
John W. Eaton <jwe@octave.org>
parents: 15271
diff changeset
860
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
861 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
862 command_history::do_where (void) const
2926
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 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
865 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
866
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
867 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
868 command_history::do_length (void) const
2926
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 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
871 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
872
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
873 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
874 command_history::do_max_input_history (void) const
2926
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 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
877 }
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 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
880 command_history::do_base (void) const
2926
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 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
883 }
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 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
886 command_history::do_current_number (void) const
2926
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 return (xsize > 0) ? do_base () + do_where () : -1;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
889 }
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 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
892 command_history::do_stifle (int)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
893 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
894 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
895
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
896 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
897 command_history::do_unstifle (void)
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 return -1;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
900 }
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 int
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
903 command_history::do_is_stifled (void) const
2926
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 return 0;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
906 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
907
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
908 void
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
909 command_history::do_set_mark (int)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
910 {
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
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
913 int
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
914 command_history::do_goto_mark (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
915 {
4802
b3f20980be32 [project @ 2004-02-25 05:14:19 by jwe]
jwe
parents: 4051
diff changeset
916 return 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
917 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
918
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
919 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
920 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
921 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
922 if (f.empty ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
923 error ("command_history::read: missing file name");
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
924 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
925
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
926 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
927 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
928 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
929 if (f.empty ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
930 error ("command_history::read_range: missing file name");
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
931 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
932
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
933 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
934 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
935 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
936 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
937 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
938 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
939
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
940 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
941 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
942
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
943 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
944 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
945 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
946 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
947
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
948 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
949 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
950 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
951 if (initialized)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
952 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
953 if (lines_this_session)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
954 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
955 if (lines_this_session < do_where ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
956 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
957 // Create file if it doesn't already exist.
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
958
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
959 std::string f = f_arg;
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 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
963
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
964 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
965 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
966 }
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10259
diff changeset
967 }
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 }
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 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
972 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
973 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
974 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
975 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
976 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
977
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
978 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
979 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
980
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
981 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
982 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
983 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
984 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
985
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
986 string_vector
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
987 command_history::do_list (int, bool) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
988 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
989 return string_vector ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
990 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
991
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
992 std::string
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
993 command_history::do_get_entry (int) const
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
994 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
995 return std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
996 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
997
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
998 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
999 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
1000 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
1001 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
1002
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
1003 void
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
1004 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
1005 {
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
1006 if (initialized)
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
1007 {
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
1008 std::string f = f_arg;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
1009
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
1010 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
1011 f = xfile;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
1012
11368
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
1013 if (f.empty ())
944b7e20fc5a improve handling of exceptions for startup files
John W. Eaton <jwe@octave.org>
parents: 10463
diff changeset
1014 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
1015 }
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1016 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1017
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1018 void
17996
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
1019 command_history::error (int err_num, const std::string& msg) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1020 {
17996
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
1021 if (msg.empty ())
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
1022 (*current_liboctave_error_handler) ("%s", gnulib::strerror (err_num));
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
1023 else
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
1024 (*current_liboctave_error_handler) ("%s: %s", msg.c_str (),
260b44c0ed69 improve messages when reading or writing history fails (bug #40443)
John W. Eaton <jwe@octave.org>
parents: 17769
diff changeset
1025 gnulib::strerror (err_num));
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1026 }
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1027
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1028 void
11500
7aeb4eb7403f cmd-hist.h, cmd-hist.cc: sprinkle with const
John W. Eaton <jwe@octave.org>
parents: 11486
diff changeset
1029 command_history::error (const std::string& s) const
1797
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1030 {
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1031 (*current_liboctave_error_handler) ("%s", s.c_str ());
28aefb5a7dec [project @ 1996-01-29 05:05:57 by jwe]
jwe
parents:
diff changeset
1032 }