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1 /* |
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2 |
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3 Copyright (C) 2000 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 2, or (at your option) any |
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10 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, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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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 #if defined (USE_READLINE) |
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28 |
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29 #include <stdio.h> |
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30 #include <stdlib.h> |
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31 |
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32 #include <readline/readline.h> |
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33 |
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34 #include "oct-rl-edit.h" |
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35 |
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36 int |
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37 octave_rl_screen_height (void) |
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38 { |
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39 int rows, cols; |
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40 rl_get_screen_size (&rows, &cols); |
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41 return rows; |
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42 } |
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43 |
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44 int |
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45 octave_rl_screen_width (void) |
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46 { |
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47 int rows, cols; |
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48 rl_get_screen_size (&rows, &cols); |
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49 return cols; |
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50 } |
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51 |
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52 void |
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53 octave_rl_enable_paren_matching (int val) |
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54 { |
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55 rl_variable_bind ("blink-matching-paren", val ? "1" : "0"); |
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56 } |
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57 |
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58 void |
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59 octave_rl_clear_screen (void) |
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60 { |
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61 rl_clear_screen (); |
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62 } |
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63 |
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64 void |
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65 octave_rl_resize_terminal (void) |
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66 { |
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67 rl_resize_terminal (); |
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68 } |
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69 |
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70 void |
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71 octave_rl_restore_terminal_state () |
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72 { |
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73 if (rl_deprep_term_function) |
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74 rl_deprep_term_function (); |
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75 } |
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76 |
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77 void |
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78 octave_rl_insert_text (const char *s) |
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79 { |
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80 rl_insert_text (s); |
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81 } |
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82 |
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83 void |
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84 octave_rl_newline (void) |
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85 { |
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86 rl_newline (1, '\n'); |
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87 } |
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88 |
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89 void |
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90 octave_rl_clear_undo_list (void) |
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91 { |
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92 if (rl_undo_list) |
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93 { |
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94 rl_free_undo_list (); |
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95 |
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96 rl_undo_list = 0; |
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97 } |
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98 } |
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99 |
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100 void |
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101 octave_rl_set_name (const char *n) |
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102 { |
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103 static char *nm = 0; |
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104 |
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105 if (nm) |
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106 { |
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107 free (nm); |
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108 nm = 0; |
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109 } |
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110 |
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111 nm = malloc (strlen (n + 1)); |
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112 |
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113 strcpy (nm, n); |
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114 |
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115 rl_readline_name = nm; |
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116 |
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117 /* Since we've already called rl_initialize, we need to re-read the |
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118 init file to take advantage of the conditional parsing feature |
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119 based on rl_readline_name; */ |
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120 |
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121 rl_re_read_init_file (0, 0); |
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122 } |
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123 |
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124 char * |
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125 octave_rl_readline (const char *prompt) |
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126 { |
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127 return readline (prompt); |
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128 } |
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129 |
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130 void |
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131 octave_rl_set_input_stream (FILE *f) |
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132 { |
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133 rl_instream = f; |
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134 } |
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135 |
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136 FILE * |
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137 octave_rl_get_input_stream (void) |
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138 { |
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139 return rl_instream; |
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140 } |
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141 |
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142 void |
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143 octave_rl_set_output_stream (FILE *f) |
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144 { |
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145 rl_outstream = f; |
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146 } |
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147 |
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148 FILE * |
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149 octave_rl_get_output_stream (void) |
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150 { |
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151 return rl_outstream; |
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152 } |
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153 |
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154 void |
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155 octave_rl_read_init_file (const char *f) |
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156 { |
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157 if (f && *f) |
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158 rl_read_init_file (f); |
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159 else |
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160 rl_re_read_init_file (0, 0); |
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161 } |
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162 |
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163 void |
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164 octave_rl_set_basic_quote_characters (const char *s) |
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165 { |
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166 static char *ss = 0; |
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167 |
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168 if (ss) |
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169 { |
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170 free (ss); |
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171 ss = 0; |
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172 } |
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173 |
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174 ss = malloc (strlen (s) + 1); |
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175 |
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176 strcpy (ss, s); |
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177 |
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178 rl_basic_quote_characters = ss; |
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179 } |
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180 |
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181 void |
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182 octave_rl_set_completion_append_character (char c) |
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183 { |
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184 rl_completion_append_character = c; |
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185 } |
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186 |
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187 void |
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188 octave_rl_set_completion_function (rl_attempted_completion_fcn_ptr f) |
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189 { |
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190 rl_attempted_completion_function = f; |
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191 } |
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192 |
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193 void |
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194 octave_rl_set_startup_hook (rl_startup_hook_fcn_ptr f) |
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195 { |
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196 void **fp = (void **) (&rl_startup_hook); |
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197 *fp = (void *) f; |
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198 } |
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199 |
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200 rl_startup_hook_fcn_ptr |
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201 octave_rl_get_startup_hook (void) |
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202 { |
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203 return (rl_startup_hook_fcn_ptr) rl_startup_hook; |
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204 } |
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205 |
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206 void |
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207 octave_rl_set_event_hook (rl_event_hook_fcn_ptr f) |
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208 { |
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209 void **fp = (void **) (&rl_event_hook); |
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210 *fp = (void *) f; |
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211 } |
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212 |
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213 rl_event_hook_fcn_ptr |
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214 octave_rl_get_event_hook (void) |
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215 { |
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216 return (rl_event_hook_fcn_ptr) rl_event_hook; |
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217 } |
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218 |
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219 char ** |
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220 octave_rl_completion_matches (const char *text, rl_completer_fcn_ptr f) |
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221 { |
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222 return rl_completion_matches (text, f); |
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223 } |
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224 |
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225 char |
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226 octave_rl_prompt_start_ignore (void) |
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227 { |
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228 return RL_PROMPT_START_IGNORE; |
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229 } |
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230 |
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231 char |
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232 octave_rl_prompt_end_ignore (void) |
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233 { |
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234 return RL_PROMPT_END_IGNORE; |
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235 } |
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236 |
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237 void |
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238 octave_rl_add_defun (const char *name, rl_fcn_ptr f, char key) |
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239 { |
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240 rl_add_defun (name, f, key); |
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241 } |
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242 |
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243 void |
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244 octave_rl_set_terminal_name (const char *term) |
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245 { |
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246 rl_terminal_name = (char *) term; |
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247 } |
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248 |
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249 void |
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250 octave_rl_initialize (void) |
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251 { |
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252 rl_initialize (); |
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253 } |
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254 |
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255 int |
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256 octave_rl_history_search_forward (int count, int ignore) |
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257 { |
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258 return rl_history_search_forward (count, ignore); |
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259 } |
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260 |
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261 int |
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262 octave_rl_history_search_backward (int count, int ignore) |
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263 { |
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264 return rl_history_search_backward (count, ignore); |
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265 } |
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266 |
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267 char |
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268 octave_rl_ctrl (char c) |
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269 { |
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270 return CTRL (c); |
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271 } |
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272 |
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273 char |
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274 octave_rl_meta (char c) |
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275 { |
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276 return META (c); |
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277 } |
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278 |
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279 #endif |
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280 |
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281 /* |
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282 ;;; Local Variables: *** |
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283 ;;; mode: C++ *** |
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284 ;;; End: *** |
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285 */ |
