annotate src/oct-hist.cc @ 1750:fd0d12493223

[project @ 1996-01-13 09:31:07 by jwe]
author jwe
date Sat, 13 Jan 1996 09:31:07 +0000
parents a02f140ed897
children 3a9462b655f1
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1 // oct-hist.cc -*- C++ -*-
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2 /*
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3
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4 Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 2, or (at your option) any
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11 later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, write to the Free
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20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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21
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22 The functions listed below were adapted from similar functions from
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23 GNU Bash, the Bourne Again SHell, copyright (C) 1987, 1989, 1991 Free
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24 Software Foundation, Inc.
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25
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26 do_history edit_history_readline
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27 do_edit_history edit_history_add_hist
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28
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29 */
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31 #ifdef HAVE_CONFIG_H
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32 #include <config.h>
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33 #endif
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34
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35 #include <csignal>
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36 #include <cstdlib>
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37 #include <cstring>
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38
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39 #include <string>
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40
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41 #include <fstream.h>
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42 #include <strstream.h>
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43
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44 #ifdef HAVE_UNISTD_H
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45 #include <sys/types.h>
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46 #include <unistd.h>
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47 #endif
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48
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49 #include <fcntl.h>
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50
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51 #include <readline/history.h>
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52
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53 #include "defun.h"
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54 #include "error.h"
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55 #include "input.h"
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56 #include "oct-hist.h"
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57 #include "oct-obj.h"
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58 #include "pager.h"
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59 #include "sighandlers.h"
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60 #include "statdefs.h"
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61 #include "sysdep.h"
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62 #include "toplev.h"
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63 #include "unwind-prot.h"
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64 #include "user-prefs.h"
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65 #include "utils.h"
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66
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67 // Nonzero means input is coming from temporary history file.
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68 int input_from_tmp_history_file = 0;
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69
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70 // The number of hisory lines we read from the history file.
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71 static int history_lines_in_file = 0;
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72
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73 // The number of history lines we've saved so far.
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74 static int history_lines_this_session = 0;
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75
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76 // Get some default values, possibly reading them from the
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77 // environment.
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78
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79 int
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80 default_history_size (void)
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81 {
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82 int size = 1024;
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83 char *env_size = getenv ("OCTAVE_HISTSIZE");
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84 if (env_size)
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85 {
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86 int val;
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87 if (sscanf (env_size, "%d", &val) == 1)
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88 size = val > 0 ? val : 0;
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89 }
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90 return size;
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91 }
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92
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93 char *
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94 default_history_file (void)
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95 {
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96 char *file = 0;
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97
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98 char *env_file = getenv ("OCTAVE_HISTFILE");
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99 if (env_file)
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100 {
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101 fstream f (env_file, (ios::in | ios::out));
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102 if (f)
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103 {
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104 file = strsave (env_file);
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105 f.close ();
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106 }
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107 }
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108
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109 if (! file && home_directory)
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110 file = strconcat (home_directory, "/.octave_hist");
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111
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112 return file;
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113 }
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114
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115 // Prime the history list.
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116
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117 void
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118 initialize_history (void)
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119 {
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120 string file = oct_tilde_expand (user_pref.history_file);
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121
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122 read_history (file.c_str ());
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123
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124 using_history ();
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125
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126 history_lines_in_file = where_history ();
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127 }
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128
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129 void
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130 clean_up_history (void)
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131 {
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132 stifle_history (user_pref.history_size);
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133
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134 string file = oct_tilde_expand (user_pref.history_file);
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135
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136 if (user_pref.saving_history)
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137 write_history (file.c_str ());
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138 }
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139
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140 void
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141 maybe_save_history (const char *s)
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142 {
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143 if (user_pref.saving_history && ! input_from_startup_file)
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144 {
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145 add_history (s);
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146 history_lines_this_session++;
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147 }
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148 }
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149
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150 // Display, save, or load history. Stolen and modified from bash.
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151 //
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152 // Arg of -w FILENAME means write file, arg of -r FILENAME
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153 // means read file, arg of -q means don't number lines. Arg of N
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154 // means only display that many items.
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155
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156 void
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157 do_history (int argc, char **argv)
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158 {
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159 HIST_ENTRY **hlist;
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160
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161 int numbered_output = 1;
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162
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163 while (--argc > 0)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
164 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
165 argv++;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
166
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
167 if (*argv[0] == '-' && strlen (*argv) == 2
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
168 && ((*argv)[1] == 'r' || (*argv)[1] == 'w'
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
169 || (*argv)[1] == 'a' || (*argv)[1] == 'n'))
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
170 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
171 int result = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
172
1750
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
173 string file;
1646
23ff3d50ab76 [project @ 1995-12-14 09:44:52 by jwe]
jwe
parents: 1643
diff changeset
174
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
175 if (argc > 1)
1750
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
176 file = oct_tilde_expand (*(argv+1));
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
177 else
1750
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
178 file = oct_tilde_expand (user_pref.history_file);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
179
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
180 switch ((*argv)[1])
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
181 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
182 case 'a': // Append `new' lines to file.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
183 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
184 if (history_lines_this_session)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
185 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
186 if (history_lines_this_session < where_history ())
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
187 {
1750
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
188 // Create file if it doesn't already exist.
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
189
1750
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
190 struct stat buf;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
191
1750
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
192 if (stat (file.c_str (), &buf) == -1)
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
193 {
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
194 int tem;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
195
1750
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
196 tem = open (file.c_str (), O_CREAT, 0666);
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
197 close (tem);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
198 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
199
1750
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
200 result
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
201 = append_history (history_lines_this_session,
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
202 file.c_str ());
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
203
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
204 history_lines_in_file += history_lines_this_session;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
205 history_lines_this_session = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
206 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
207 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
208 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
209 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 641
diff changeset
210
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
211 case 'w': // Write entire history.
1750
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
212 result = write_history (file.c_str ());
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
213 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 641
diff changeset
214
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
215 case 'r': // Read entire file.
1750
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
216 result = read_history (file.c_str ());
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
217 break;
777
a2f9d3fd720c [project @ 1994-10-07 14:01:53 by jwe]
jwe
parents: 641
diff changeset
218
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
219 case 'n': // Read `new' history from file.
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
220
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
221 // Read all of the lines in the file that we haven't
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
222 // already read.
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
223
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
224 using_history ();
1750
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
225 result = read_history_range (file.c_str (),
fd0d12493223 [project @ 1996-01-13 09:31:07 by jwe]
jwe
parents: 1742
diff changeset
226 history_lines_in_file, -1);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
227 using_history ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
228 history_lines_in_file = where_history ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
229 break;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
230 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
231 return;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
232 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
233 else if (strcmp (*argv, "-q") == 0)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
234 numbered_output = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
235 else if (strcmp (*argv, "--") == 0)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
236 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
237 argc--;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
238 argv++;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
239 break;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
240 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
241 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
242 break;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
243 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
244
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
245 int limited = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
246 int limit = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
247
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
248 if (argc > 0)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
249 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
250 limited = 1;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
251 if (sscanf (*argv, "%d", &limit) != 1)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
252 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
253 if (*argv[0] == '-')
217
cd2e49fb4f6b [project @ 1993-11-13 09:16:01 by jwe]
jwe
parents: 195
diff changeset
254 error ("history: unrecognized option `%s'", *argv);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
255 else
217
cd2e49fb4f6b [project @ 1993-11-13 09:16:01 by jwe]
jwe
parents: 195
diff changeset
256 error ("history: bad non-numeric arg `%s'", *argv);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
257 return;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
258 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
259 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
260
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
261 hlist = history_list ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
262
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
263 if (hlist)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
264 {
1321
64819a909ed7 [project @ 1995-08-22 05:39:43 by jwe]
jwe
parents: 1315
diff changeset
265 int i = 0;
64819a909ed7 [project @ 1995-08-22 05:39:43 by jwe]
jwe
parents: 1315
diff changeset
266
64819a909ed7 [project @ 1995-08-22 05:39:43 by jwe]
jwe
parents: 1315
diff changeset
267 for (i = 0; hlist[i]; i++)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
268 ; // Do nothing.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
269
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
270 if (limit < 0)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
271 limit = -limit;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
272
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
273 if (!limited)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
274 i = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
275 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
276 if ((i -= limit) < 0)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
277 i = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
278
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
279 ostrstream output_buf;
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
280
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
281 while (hlist[i])
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
282 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
283 // QUIT; // in bash: (interrupt_state) throw_to_top_level ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
284
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
285 if (numbered_output)
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
286 output_buf.form ("%5d%c", i + history_base,
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
287 hlist[i]->data ? '*' : ' ');
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
288 output_buf << hlist[i]->line << "\n";
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
289 i++;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
290 }
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
291
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
292 output_buf << ends;
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
293 maybe_page_output (output_buf);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
294 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
295 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
296
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
297 // Read the edited history lines from STREAM and return them
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
298 // one at a time. This can read unlimited length lines. The
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
299 // caller should free the storage.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
300
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
301 static char *
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
302 edit_history_readline (fstream& stream)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
303 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
304 char c;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
305 int line_len = 128;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
306 int lindex = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
307 char *line = new char [line_len];
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
308 line[0] = '\0';
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
309
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
310 while (stream.get (c))
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
311 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
312 if (lindex + 2 >= line_len)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
313 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
314 char *tmp_line = new char [line_len += 128];
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
315 strcpy (tmp_line, line);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
316 delete [] line;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
317 line = tmp_line;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
318 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
319
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
320 if (c == '\n')
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
321 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
322 line[lindex++] = '\n';
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
323 line[lindex++] = '\0';
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
324 return line;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
325 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
326 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
327 line[lindex++] = c;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
328 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
329
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
330 if (! lindex)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
331 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
332 delete [] line;
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
333 return 0;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
334 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
335
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
336 if (lindex + 2 >= line_len)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
337 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
338 char *tmp_line = new char [lindex+3];
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
339 strcpy (tmp_line, line);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
340 delete [] line;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
341 line = tmp_line;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
342 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
343
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
344 // Finish with newline if none in file.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
345
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
346 line[lindex++] = '\n';
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
347 line[lindex++] = '\0';
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
348 return line;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
349 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
350
581
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
351 // Use `command' to replace the last entry in the history list, which,
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
352 // by this time, is `run_history blah...'. The intent is that the
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
353 // new command become the history entry, and that `fc' should never
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
354 // appear in the history list. This way you can do `run_history' to
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
355 // your heart's content.
bc813f5eb025 [project @ 1994-08-07 01:02:15 by jwe]
jwe
parents: 529
diff changeset
356
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
357 static void
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
358 edit_history_repl_hist (char *command)
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
359 {
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
360 if (! command || ! *command)
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
361 return;
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
362
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
363 HIST_ENTRY **hlist = history_list ();
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
364
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
365 if (! hlist)
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
366 return;
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
367
1321
64819a909ed7 [project @ 1995-08-22 05:39:43 by jwe]
jwe
parents: 1315
diff changeset
368 int i = 0;
64819a909ed7 [project @ 1995-08-22 05:39:43 by jwe]
jwe
parents: 1315
diff changeset
369
64819a909ed7 [project @ 1995-08-22 05:39:43 by jwe]
jwe
parents: 1315
diff changeset
370 for (i = 0; hlist[i]; i++)
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
371 ; // Count 'em.
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
372 i--;
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
373
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
374 // History_get () takes a parameter that should be offset by history_base.
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
375
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
376 // Don't free this.
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
377 HIST_ENTRY *histent = history_get (history_base + i);
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
378 if (! histent)
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
379 return;
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
380
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
381 char *data = 0;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
382 if (histent->data)
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
383 {
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
384 int len = strlen (histent->data);
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
385 data = (char *) malloc (len);
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
386 strcpy (data, histent->data);
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
387 }
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
388
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
389 int n = strlen (command);
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
390
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
391 if (command[n - 1] == '\n')
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
392 command[n - 1] = '\0';
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
393
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
394 if (command && *command)
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
395 {
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
396 HIST_ENTRY *discard = replace_history_entry (i, command, data);
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
397 if (discard)
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
398 {
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
399 if (discard->line)
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
400 free (discard->line);
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
401
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
402 free ((char *) discard);
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
403 }
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
404 }
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
405 }
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
406
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
407 static void
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
408 edit_history_add_hist (char *line)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
409 {
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
410 if (line)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
411 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
412 int len = strlen (line);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
413 if (len > 0 && line[len-1] == '\n')
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
414 line[len-1] = '\0';
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
415
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
416 if (line[0] != '\0')
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
417 add_history (line);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
418 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
419 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
420
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
421 #define histline(i) (hlist[(i)]->line)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
422
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
423 static char *
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
424 mk_tmp_hist_file (int argc, char **argv, int insert_curr, char *warn_for)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
425 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
426 HIST_ENTRY **hlist;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
427
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
428 hlist = history_list ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
429
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
430 int hist_count = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
431
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
432 while (hlist[hist_count++])
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
433 ; // Find the number of items in the history list.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
434
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
435 // The current command line is already part of the history list by
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
436 // the time we get to this point. Delete it from the list.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
437
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
438 hist_count -= 2;
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
439 if (! insert_curr)
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
440 remove_history (hist_count);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
441 hist_count--;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
442
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
443 // If no numbers have been specified, the default is to edit the
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
444 // last command in the history list.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
445
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
446 int hist_end = hist_count;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
447 int hist_beg = hist_count;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
448 int reverse = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
449
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
450 // Process options.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
451
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
452 int usage_error = 0;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
453 if (argc == 3)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
454 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
455 argv++;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
456 if (sscanf (*argv++, "%d", &hist_beg) != 1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
457 || sscanf (*argv, "%d", &hist_end) != 1)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
458 usage_error = 1;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
459 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
460 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
461 hist_beg--;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
462 hist_end--;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
463 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
464 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
465 else if (argc == 2)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
466 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
467 argv++;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
468 if (sscanf (*argv++, "%d", &hist_beg) != 1)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
469 usage_error = 1;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
470 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
471 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
472 hist_beg--;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
473 hist_end = hist_beg;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
474 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
475 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
476
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
477 if (hist_beg < 0 || hist_end < 0 || hist_beg > hist_count
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
478 || hist_end > hist_count)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
479 {
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
480 error ("%s: history specification out of range", warn_for);
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
481 return 0;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
482 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
483
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
484 if (usage_error)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
485 {
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
486 usage ("%s [first] [last]", warn_for);
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
487 return 0;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
488 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
489
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
490 if (hist_end < hist_beg)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
491 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
492 int t = hist_end;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
493 hist_end = hist_beg;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
494 hist_beg = t;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
495 reverse = 1;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
496 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
497
641
746227103e6a [project @ 1994-08-23 22:50:10 by jwe]
jwe
parents: 637
diff changeset
498 char *name = octave_tmp_file_name ();
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
499
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
500 fstream file (name, ios::out);
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
501
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
502 if (! file)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
503 {
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
504 error ("%s: couldn't open temporary file `%s'", warn_for, name);
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
505 return 0;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
506 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
507
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
508 if (reverse)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
509 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
510 for (int i = hist_end; i >= hist_beg; i--)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
511 file << histline (i) << "\n";
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
512 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
513 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
514 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
515 for (int i = hist_beg; i <= hist_end; i++)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
516 file << histline (i) << "\n";
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
517 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
518
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
519 file.close ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
520
168
a500c60e8f23 [project @ 1993-10-19 05:24:44 by jwe]
jwe
parents: 64
diff changeset
521 return strsave (name);
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
522 }
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
523
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
524 void
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
525 do_edit_history (int argc, char **argv)
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
526 {
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
527 char *name = mk_tmp_hist_file (argc, argv, 0, "edit_history");
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
528
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
529 if (! name)
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
530 return;
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
531
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
532 // Call up our favorite editor on the file of commands.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
533
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
534 ostrstream buf;
195
13c6086c325c [project @ 1993-11-06 10:12:29 by jwe]
jwe
parents: 168
diff changeset
535 buf << user_pref.editor << " " << name << ends;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
536 char *cmd = buf.str ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
537
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
538 // Ignore interrupts while we are off editing commands. Should we
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
539 // maybe avoid using system()?
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
540
1443
cd6c9be7337c [project @ 1995-09-19 21:54:56 by jwe]
jwe
parents: 1363
diff changeset
541 volatile sig_handler *saved_sigint_handler
cd6c9be7337c [project @ 1995-09-19 21:54:56 by jwe]
jwe
parents: 1363
diff changeset
542 = octave_set_signal_handler (SIGINT, SIG_IGN);
cd6c9be7337c [project @ 1995-09-19 21:54:56 by jwe]
jwe
parents: 1363
diff changeset
543
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
544 system (cmd);
1443
cd6c9be7337c [project @ 1995-09-19 21:54:56 by jwe]
jwe
parents: 1363
diff changeset
545
cd6c9be7337c [project @ 1995-09-19 21:54:56 by jwe]
jwe
parents: 1363
diff changeset
546 octave_set_signal_handler (SIGINT, saved_sigint_handler);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
547
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
548 // Write the commands to the history file since parse_and_execute
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
549 // disables command line history while it executes.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
550
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
551 fstream file (name, ios::in);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
552
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
553 char *line;
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
554 int first = 1;
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
555 while ((line = edit_history_readline (file)) != 0)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
556 {
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
557 // Skip blank lines.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
558
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
559 if (line[0] == '\n')
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
560 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
561 delete [] line;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
562 continue;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
563 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
564
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
565 if (first)
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
566 {
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
567 first = 0;
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
568 edit_history_repl_hist (line);
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
569 }
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
570 else
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
571 edit_history_add_hist (line);
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
572 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
573
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
574 file.close ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
575
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
576 // Turn on command echo, so the output from this will make better
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
577 // sense.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
578
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
579 begin_unwind_frame ("do_edit_history");
1588
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1488
diff changeset
580 unwind_protect_int (user_pref.echo_executing_commands);
168
a500c60e8f23 [project @ 1993-10-19 05:24:44 by jwe]
jwe
parents: 64
diff changeset
581 unwind_protect_int (input_from_tmp_history_file);
1588
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1488
diff changeset
582 user_pref.echo_executing_commands = ECHO_CMD_LINE;
168
a500c60e8f23 [project @ 1993-10-19 05:24:44 by jwe]
jwe
parents: 64
diff changeset
583 input_from_tmp_history_file = 1;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
584
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
585 parse_and_execute (name, 1);
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
586
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
587 run_unwind_frame ("do_edit_history");
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
588
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
589 // Delete the temporary file. Should probably be done with an
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
590 // unwind_protect.
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
591
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
592 unlink (name);
168
a500c60e8f23 [project @ 1993-10-19 05:24:44 by jwe]
jwe
parents: 64
diff changeset
593
a500c60e8f23 [project @ 1993-10-19 05:24:44 by jwe]
jwe
parents: 64
diff changeset
594 delete [] name;
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
595 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
596
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
597 void
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
598 do_run_history (int argc, char **argv)
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
599 {
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
600 char *name = mk_tmp_hist_file (argc, argv, 1, "run_history");
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
601
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
602 if (! name)
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
603 return;
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
604
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
605 // Turn on command echo, so the output from this will make better
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
606 // sense.
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
607
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
608 begin_unwind_frame ("do_run_history");
1588
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1488
diff changeset
609 unwind_protect_int (user_pref.echo_executing_commands);
168
a500c60e8f23 [project @ 1993-10-19 05:24:44 by jwe]
jwe
parents: 64
diff changeset
610 unwind_protect_int (input_from_tmp_history_file);
1588
27f5ac98fc4a [project @ 1995-10-31 06:04:47 by jwe]
jwe
parents: 1488
diff changeset
611 user_pref.echo_executing_commands = ECHO_CMD_LINE;
168
a500c60e8f23 [project @ 1993-10-19 05:24:44 by jwe]
jwe
parents: 64
diff changeset
612 input_from_tmp_history_file = 1;
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
613
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
614 parse_and_execute (name, 1);
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
615
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
616 run_unwind_frame ("do_run_history");
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
617
1358
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
618 // Delete the temporary file. Should probably be done with an
dc9c01f66a19 [project @ 1995-09-05 21:10:01 by jwe]
jwe
parents: 1352
diff changeset
619 // unwind_protect.
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
620
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
621 unlink (name);
168
a500c60e8f23 [project @ 1993-10-19 05:24:44 by jwe]
jwe
parents: 64
diff changeset
622
a500c60e8f23 [project @ 1993-10-19 05:24:44 by jwe]
jwe
parents: 64
diff changeset
623 delete [] name;
64
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
624 }
bd04d91a7a4a [project @ 1993-08-15 05:08:48 by jwe]
jwe
parents: 1
diff changeset
625
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
626 int
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
627 current_history_number (void)
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
628 {
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
629 using_history ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
630
1646
23ff3d50ab76 [project @ 1995-12-14 09:44:52 by jwe]
jwe
parents: 1643
diff changeset
631 if (user_pref.history_size > 0)
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
632 return history_base + where_history ();
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
633 else
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
634 return -1;
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
635
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
636 }
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
jwe
parents:
diff changeset
637
1488
89c587478067 [project @ 1995-09-26 22:49:48 by jwe]
jwe
parents: 1465
diff changeset
638 DEFUN_TEXT ("edit_history", Fedit_history, Sedit_history, 10,
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
639 "edit_history [first] [last]\n\
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
640 \n\
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
641 edit commands from the history list")
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
642 {
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
643 Octave_object retval;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
644
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
645 DEFINE_ARGV("edit_history");
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
646
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
647 do_edit_history (argc, argv);
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
648
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
649 DELETE_ARGV;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
650
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
651 return retval;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
652 }
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
653
1488
89c587478067 [project @ 1995-09-26 22:49:48 by jwe]
jwe
parents: 1465
diff changeset
654 DEFUN_TEXT ("history", Fhistory, Shistory, 10,
529
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
655 "history [N] [-w file] [-r file] [-q]\n\
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
656 \n\
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
657 display, save, or load command history")
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
658 {
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
659 Octave_object retval;
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
660
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
661 DEFINE_ARGV("history");
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
662
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
663 do_history (argc, argv);
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
jwe
parents: 296
diff changeset
664
7ea224e713cd [project @ 1994-07-20 18:54:27 by jwe]
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665 DELETE_ARGV;
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666
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667 return retval;
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668 }
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669
1488
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670 DEFUN_TEXT ("run_history", Frun_history, Srun_history, 10,
529
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671 "run_history [first] [last]\n\
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672 \n\
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673 run commands from the history list")
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674 {
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675 Octave_object retval;
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676
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677 DEFINE_ARGV("run_history");
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678
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679 do_run_history (argc, argv);
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680
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681 DELETE_ARGV;
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682
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683 return retval;
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684 }
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685
1
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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686 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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687 ;;; Local Variables: ***
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688 ;;; mode: C++ ***
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe]
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689 ;;; page-delimiter: "^/\\*" ***
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690 ;;; End: ***
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691 */