1 | /* funmap.c -- attach names to functions. */ |
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2 | |
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3 | /* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc. |
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4 | |
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5 | This file is part of the GNU Readline Library, a library for |
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6 | reading lines of text with interactive input and history editing. |
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7 | |
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8 | The GNU Readline Library is free software; you can redistribute it |
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9 | and/or modify it under the terms of the GNU General Public License |
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10 | as published by the Free Software Foundation; either version 2, or |
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11 | (at your option) any later version. |
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12 | |
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13 | The GNU Readline Library is distributed in the hope that it will be |
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14 | useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
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15 | of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | GNU General Public License for more details. |
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17 | |
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18 | The GNU General Public License is often shipped with GNU software, and |
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19 | is generally kept in a file called COPYING or LICENSE. If you do not |
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20 | have a copy of the license, write to the Free Software Foundation, |
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21 | 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ |
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22 | #define READLINE_LIBRARY |
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23 | |
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24 | #if defined (HAVE_CONFIG_H) |
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25 | # include <config.h> |
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26 | #endif |
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27 | |
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28 | #if !defined (BUFSIZ) |
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29 | #include <stdio.h> |
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30 | #endif /* BUFSIZ */ |
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31 | |
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32 | #if defined (HAVE_STDLIB_H) |
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33 | # include <stdlib.h> |
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34 | #else |
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35 | # include "ansi_stdlib.h" |
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36 | #endif /* HAVE_STDLIB_H */ |
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37 | |
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38 | #include "rlconf.h" |
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39 | #include "readline.h" |
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40 | |
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41 | #include "xmalloc.h" |
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42 | |
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43 | #ifdef __STDC__ |
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44 | typedef int QSFUNC (const void *, const void *); |
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45 | #else |
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46 | typedef int QSFUNC (); |
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47 | #endif |
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48 | |
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49 | extern int _rl_qsort_string_compare (); |
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50 | |
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51 | FUNMAP **funmap; |
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52 | static int funmap_size; |
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53 | static int funmap_entry; |
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54 | |
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55 | /* After initializing the function map, this is the index of the first |
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56 | program specific function. */ |
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57 | int funmap_program_specific_entry_start; |
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58 | |
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59 | static FUNMAP default_funmap[] = { |
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60 | { "abort", rl_abort }, |
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61 | { "accept-line", rl_newline }, |
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62 | { "arrow-key-prefix", rl_arrow_keys }, |
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63 | { "backward-char", rl_backward }, |
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64 | { "backward-delete-char", rl_rubout }, |
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65 | { "backward-kill-line", rl_backward_kill_line }, |
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66 | { "backward-kill-word", rl_backward_kill_word }, |
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67 | { "backward-word", rl_backward_word }, |
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68 | { "beginning-of-history", rl_beginning_of_history }, |
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69 | { "beginning-of-line", rl_beg_of_line }, |
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70 | { "call-last-kbd-macro", rl_call_last_kbd_macro }, |
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71 | { "capitalize-word", rl_capitalize_word }, |
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72 | { "character-search", rl_char_search }, |
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73 | { "character-search-backward", rl_backward_char_search }, |
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74 | { "clear-screen", rl_clear_screen }, |
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75 | { "complete", rl_complete }, |
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76 | { "copy-backward-word", rl_copy_backward_word }, |
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77 | { "copy-forward-word", rl_copy_forward_word }, |
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78 | { "copy-region-as-kill", rl_copy_region_to_kill }, |
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79 | { "delete-char", rl_delete }, |
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80 | { "delete-char-or-list", rl_delete_or_show_completions }, |
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81 | { "delete-horizontal-space", rl_delete_horizontal_space }, |
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82 | { "digit-argument", rl_digit_argument }, |
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83 | { "do-lowercase-version", rl_do_lowercase_version }, |
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84 | { "downcase-word", rl_downcase_word }, |
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85 | { "dump-functions", rl_dump_functions }, |
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86 | { "dump-macros", rl_dump_macros }, |
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87 | { "dump-variables", rl_dump_variables }, |
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88 | { "emacs-editing-mode", rl_emacs_editing_mode }, |
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89 | { "end-kbd-macro", rl_end_kbd_macro }, |
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90 | { "end-of-history", rl_end_of_history }, |
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91 | { "end-of-line", rl_end_of_line }, |
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92 | { "exchange-point-and-mark", rl_exchange_point_and_mark }, |
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93 | { "forward-backward-delete-char", rl_rubout_or_delete }, |
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94 | { "forward-char", rl_forward }, |
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95 | { "forward-search-history", rl_forward_search_history }, |
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96 | { "forward-word", rl_forward_word }, |
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97 | { "history-search-backward", rl_history_search_backward }, |
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98 | { "history-search-forward", rl_history_search_forward }, |
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99 | { "insert-comment", rl_insert_comment }, |
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100 | { "insert-completions", rl_insert_completions }, |
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101 | { "kill-whole-line", rl_kill_full_line }, |
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102 | { "kill-line", rl_kill_line }, |
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103 | { "kill-region", rl_kill_region }, |
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104 | { "kill-word", rl_kill_word }, |
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105 | { "menu-complete", rl_menu_complete }, |
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106 | { "next-history", rl_get_next_history }, |
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107 | { "non-incremental-forward-search-history", rl_noninc_forward_search }, |
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108 | { "non-incremental-reverse-search-history", rl_noninc_reverse_search }, |
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109 | { "non-incremental-forward-search-history-again", rl_noninc_forward_search_again }, |
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110 | { "non-incremental-reverse-search-history-again", rl_noninc_reverse_search_again }, |
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111 | #ifdef __CYGWIN32__ |
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112 | { "paste-from-clipboard", rl_paste_from_clipboard }, |
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113 | #endif |
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114 | { "possible-completions", rl_possible_completions }, |
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115 | { "previous-history", rl_get_previous_history }, |
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116 | { "quoted-insert", rl_quoted_insert }, |
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117 | { "re-read-init-file", rl_re_read_init_file }, |
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118 | { "redraw-current-line", rl_refresh_line}, |
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119 | { "reverse-search-history", rl_reverse_search_history }, |
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120 | { "revert-line", rl_revert_line }, |
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121 | { "self-insert", rl_insert }, |
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122 | { "set-mark", rl_set_mark }, |
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123 | { "start-kbd-macro", rl_start_kbd_macro }, |
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124 | { "tab-insert", rl_tab_insert }, |
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125 | { "tilde-expand", rl_tilde_expand }, |
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126 | { "transpose-chars", rl_transpose_chars }, |
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127 | { "transpose-words", rl_transpose_words }, |
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128 | { "tty-status", rl_tty_status }, |
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129 | { "undo", rl_undo_command }, |
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130 | { "universal-argument", rl_universal_argument }, |
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131 | { "unix-line-discard", rl_unix_line_discard }, |
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132 | { "unix-word-rubout", rl_unix_word_rubout }, |
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133 | { "upcase-word", rl_upcase_word }, |
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134 | { "yank", rl_yank }, |
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135 | { "yank-last-arg", rl_yank_last_arg }, |
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136 | { "yank-nth-arg", rl_yank_nth_arg }, |
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137 | { "yank-pop", rl_yank_pop }, |
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138 | |
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139 | #if defined (VI_MODE) |
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140 | { "vi-append-eol", rl_vi_append_eol }, |
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141 | { "vi-append-mode", rl_vi_append_mode }, |
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142 | { "vi-arg-digit", rl_vi_arg_digit }, |
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143 | { "vi-back-to-indent", rl_vi_back_to_indent }, |
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144 | { "vi-bWord", rl_vi_bWord }, |
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145 | { "vi-bracktype", rl_vi_bracktype }, |
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146 | { "vi-bword", rl_vi_bword }, |
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147 | { "vi-change-case", rl_vi_change_case }, |
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148 | { "vi-change-char", rl_vi_change_char }, |
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149 | { "vi-change-to", rl_vi_change_to }, |
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150 | { "vi-char-search", rl_vi_char_search }, |
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151 | { "vi-column", rl_vi_column }, |
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152 | { "vi-complete", rl_vi_complete }, |
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153 | { "vi-delete", rl_vi_delete }, |
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154 | { "vi-delete-to", rl_vi_delete_to }, |
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155 | { "vi-eWord", rl_vi_eWord }, |
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156 | { "vi-editing-mode", rl_vi_editing_mode }, |
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157 | { "vi-end-word", rl_vi_end_word }, |
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158 | { "vi-eof-maybe", rl_vi_eof_maybe }, |
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159 | { "vi-eword", rl_vi_eword }, |
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160 | { "vi-fWord", rl_vi_fWord }, |
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161 | { "vi-fetch-history", rl_vi_fetch_history }, |
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162 | { "vi-first-print", rl_vi_first_print }, |
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163 | { "vi-fword", rl_vi_fword }, |
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164 | { "vi-goto-mark", rl_vi_goto_mark }, |
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165 | { "vi-insert-beg", rl_vi_insert_beg }, |
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166 | { "vi-insertion-mode", rl_vi_insertion_mode }, |
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167 | { "vi-match", rl_vi_match }, |
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168 | { "vi-movement-mode", rl_vi_movement_mode }, |
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169 | { "vi-next-word", rl_vi_next_word }, |
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170 | { "vi-overstrike", rl_vi_overstrike }, |
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171 | { "vi-overstrike-delete", rl_vi_overstrike_delete }, |
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172 | { "vi-prev-word", rl_vi_prev_word }, |
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173 | { "vi-put", rl_vi_put }, |
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174 | { "vi-redo", rl_vi_redo }, |
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175 | { "vi-replace", rl_vi_replace }, |
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176 | { "vi-search", rl_vi_search }, |
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177 | { "vi-search-again", rl_vi_search_again }, |
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178 | { "vi-set-mark", rl_vi_set_mark }, |
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179 | { "vi-subst", rl_vi_subst }, |
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180 | { "vi-tilde-expand", rl_vi_tilde_expand }, |
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181 | { "vi-yank-arg", rl_vi_yank_arg }, |
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182 | { "vi-yank-to", rl_vi_yank_to }, |
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183 | #endif /* VI_MODE */ |
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184 | |
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185 | {(char *)NULL, (Function *)NULL } |
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186 | }; |
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187 | |
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188 | int |
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189 | rl_add_funmap_entry (name, function) |
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190 | char *name; |
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191 | Function *function; |
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192 | { |
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193 | if (funmap_entry + 2 >= funmap_size) |
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194 | { |
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195 | funmap_size += 64; |
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196 | funmap = (FUNMAP **)xrealloc (funmap, funmap_size * sizeof (FUNMAP *)); |
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197 | } |
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198 | |
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199 | funmap[funmap_entry] = (FUNMAP *)xmalloc (sizeof (FUNMAP)); |
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200 | funmap[funmap_entry]->name = name; |
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201 | funmap[funmap_entry]->function = function; |
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202 | |
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203 | funmap[++funmap_entry] = (FUNMAP *)NULL; |
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204 | return funmap_entry; |
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205 | } |
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206 | |
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207 | static int funmap_initialized; |
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208 | |
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209 | /* Make the funmap contain all of the default entries. */ |
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210 | void |
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211 | rl_initialize_funmap () |
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212 | { |
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213 | register int i; |
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214 | |
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215 | if (funmap_initialized) |
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216 | return; |
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217 | |
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218 | for (i = 0; default_funmap[i].name; i++) |
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219 | rl_add_funmap_entry (default_funmap[i].name, default_funmap[i].function); |
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220 | |
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221 | funmap_initialized = 1; |
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222 | funmap_program_specific_entry_start = i; |
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223 | } |
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224 | |
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225 | /* Produce a NULL terminated array of known function names. The array |
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226 | is sorted. The array itself is allocated, but not the strings inside. |
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227 | You should free () the array when you done, but not the pointrs. */ |
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228 | char ** |
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229 | rl_funmap_names () |
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230 | { |
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231 | char **result; |
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232 | int result_size, result_index; |
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233 | |
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234 | /* Make sure that the function map has been initialized. */ |
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235 | rl_initialize_funmap (); |
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236 | |
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237 | for (result_index = result_size = 0, result = (char **)NULL; funmap[result_index]; result_index++) |
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238 | { |
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239 | if (result_index + 2 > result_size) |
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240 | { |
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241 | result_size += 20; |
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242 | result = (char **)xrealloc (result, result_size * sizeof (char *)); |
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243 | } |
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244 | |
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245 | result[result_index] = funmap[result_index]->name; |
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246 | result[result_index + 1] = (char *)NULL; |
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247 | } |
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248 | |
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249 | qsort (result, result_index, sizeof (char *), (QSFUNC *)_rl_qsort_string_compare); |
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250 | return (result); |
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251 | } |
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252 | |
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253 | /* Things that mean `Control'. */ |
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254 | char *possible_control_prefixes[] = { |
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255 | "Control-", "C-", "CTRL-", (char *)NULL |
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256 | }; |
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257 | |
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258 | char *possible_meta_prefixes[] = { |
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259 | "Meta", "M-", (char *)NULL |
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260 | }; |
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