lib/libedit/map.c

   1 /*-
   2  * Copyright (c) 1992, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * Christos Zoulas of Cornell University.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  * @(#)map.c    8.1 (Berkeley) 6/4/93
  33  * $NetBSD: map.c,v 1.20 2004/08/13 12:10:39 mycroft Exp $
  34  * $DragonFly: src/lib/libedit/map.c,v 1.6 2005/11/13 11:58:30 corecode Exp $
  35  */
  36
  37 #include "config.h"
  38
  39 /*
  40  * map.c: Editor function definitions
  41  */
  42 #include <stdlib.h>
  43 #include "el.h"
  44
  45 #define N_KEYS 256
  46
  47 private void    map_print_key(EditLine *, el_action_t *, const char *);
  48 private void    map_print_some_keys(EditLine *, el_action_t *, int, int);
  49 private void    map_print_all_keys(EditLine *);
  50 private void    map_init_nls(EditLine *);
  51 private void    map_init_meta(EditLine *);
  52
  53 /* keymap tables ; should be N_KEYS*sizeof(KEYCMD) bytes long */
  54
  55
  56 private const el_action_t  el_map_emacs[] = {
  57         /*   0 */       EM_SET_MARK,            /* ^@ */
  58         /*   1 */       ED_MOVE_TO_BEG,         /* ^A */
  59         /*   2 */       ED_PREV_CHAR,           /* ^B */
  60         /*   3 */       ED_TTY_SIGINT,          /* ^C */
  61         /*   4 */       EM_DELETE_OR_LIST,      /* ^D */
  62         /*   5 */       ED_MOVE_TO_END,         /* ^E */
  63         /*   6 */       ED_NEXT_CHAR,           /* ^F */
  64         /*   7 */       ED_UNASSIGNED,          /* ^G */
  65         /*   8 */       EM_DELETE_PREV_CHAR,    /* ^H */
  66         /*   9 */       ED_UNASSIGNED,          /* ^I */
  67         /*  10 */       ED_NEWLINE,             /* ^J */
  68         /*  11 */       ED_KILL_LINE,           /* ^K */
  69         /*  12 */       ED_CLEAR_SCREEN,        /* ^L */
  70         /*  13 */       ED_NEWLINE,             /* ^M */
  71         /*  14 */       ED_NEXT_HISTORY,        /* ^N */
  72         /*  15 */       ED_TTY_FLUSH_OUTPUT,    /* ^O */
  73         /*  16 */       ED_PREV_HISTORY,        /* ^P */
  74         /*  17 */       ED_TTY_START_OUTPUT,    /* ^Q */
  75         /*  18 */       ED_REDISPLAY,           /* ^R */
  76         /*  19 */       ED_TTY_STOP_OUTPUT,     /* ^S */
  77         /*  20 */       ED_TRANSPOSE_CHARS,     /* ^T */
  78         /*  21 */       EM_KILL_LINE,           /* ^U */
  79         /*  22 */       ED_QUOTED_INSERT,       /* ^V */
  80         /*  23 */       EM_KILL_REGION,         /* ^W */
  81         /*  24 */       ED_SEQUENCE_LEAD_IN,    /* ^X */
  82         /*  25 */       EM_YANK,                /* ^Y */
  83         /*  26 */       ED_TTY_SIGTSTP,         /* ^Z */
  84         /*  27 */       EM_META_NEXT,           /* ^[ */
  85         /*  28 */       ED_TTY_SIGQUIT,         /* ^\ */
  86         /*  29 */       ED_TTY_DSUSP,           /* ^] */
  87         /*  30 */       ED_UNASSIGNED,          /* ^^ */
  88         /*  31 */       ED_UNASSIGNED,          /* ^_ */
  89         /*  32 */       ED_INSERT,              /* SPACE */
  90         /*  33 */       ED_INSERT,              /* ! */
  91         /*  34 */       ED_INSERT,              /* " */
  92         /*  35 */       ED_INSERT,              /* # */
  93         /*  36 */       ED_INSERT,              /* $ */
  94         /*  37 */       ED_INSERT,              /* % */
  95         /*  38 */       ED_INSERT,              /* & */
  96         /*  39 */       ED_INSERT,              /* ' */
  97         /*  40 */       ED_INSERT,              /* ( */
  98         /*  41 */       ED_INSERT,              /* ) */
  99         /*  42 */       ED_INSERT,              /* * */
 100         /*  43 */       ED_INSERT,              /* + */
 101         /*  44 */       ED_INSERT,              /* , */
 102         /*  45 */       ED_INSERT,              /* - */
 103         /*  46 */       ED_INSERT,              /* . */
 104         /*  47 */       ED_INSERT,              /* / */
 105         /*  48 */       ED_DIGIT,               /* 0 */
 106         /*  49 */       ED_DIGIT,               /* 1 */
 107         /*  50 */       ED_DIGIT,               /* 2 */
 108         /*  51 */       ED_DIGIT,               /* 3 */
 109         /*  52 */       ED_DIGIT,               /* 4 */
 110         /*  53 */       ED_DIGIT,               /* 5 */
 111         /*  54 */       ED_DIGIT,               /* 6 */
 112         /*  55 */       ED_DIGIT,               /* 7 */
 113         /*  56 */       ED_DIGIT,               /* 8 */
 114         /*  57 */       ED_DIGIT,               /* 9 */
 115         /*  58 */       ED_INSERT,              /* : */
 116         /*  59 */       ED_INSERT,              /* ; */
 117         /*  60 */       ED_INSERT,              /* < */
 118         /*  61 */       ED_INSERT,              /* = */
 119         /*  62 */       ED_INSERT,              /* > */
 120         /*  63 */       ED_INSERT,              /* ? */
 121         /*  64 */       ED_INSERT,              /* @ */
 122         /*  65 */       ED_INSERT,              /* A */
 123         /*  66 */       ED_INSERT,              /* B */
 124         /*  67 */       ED_INSERT,              /* C */
 125         /*  68 */       ED_INSERT,              /* D */
 126         /*  69 */       ED_INSERT,              /* E */
 127         /*  70 */       ED_INSERT,              /* F */
 128         /*  71 */       ED_INSERT,              /* G */
 129         /*  72 */       ED_INSERT,              /* H */
 130         /*  73 */       ED_INSERT,              /* I */
 131         /*  74 */       ED_INSERT,              /* J */
 132         /*  75 */       ED_INSERT,              /* K */
 133         /*  76 */       ED_INSERT,              /* L */
 134         /*  77 */       ED_INSERT,              /* M */
 135         /*  78 */       ED_INSERT,              /* N */
 136         /*  79 */       ED_INSERT,              /* O */
 137         /*  80 */       ED_INSERT,              /* P */
 138         /*  81 */       ED_INSERT,              /* Q */
 139         /*  82 */       ED_INSERT,              /* R */
 140         /*  83 */       ED_INSERT,              /* S */
 141         /*  84 */       ED_INSERT,              /* T */
 142         /*  85 */       ED_INSERT,              /* U */
 143         /*  86 */       ED_INSERT,              /* V */
 144         /*  87 */       ED_INSERT,              /* W */
 145         /*  88 */       ED_INSERT,              /* X */
 146         /*  89 */       ED_INSERT,              /* Y */
 147         /*  90 */       ED_INSERT,              /* Z */
 148         /*  91 */       ED_INSERT,              /* [ */
 149         /*  92 */       ED_INSERT,              /* \ */
 150         /*  93 */       ED_INSERT,              /* ] */
 151         /*  94 */       ED_INSERT,              /* ^ */
 152         /*  95 */       ED_INSERT,              /* _ */
 153         /*  96 */       ED_INSERT,              /* ` */
 154         /*  97 */       ED_INSERT,              /* a */
 155         /*  98 */       ED_INSERT,              /* b */
 156         /*  99 */       ED_INSERT,              /* c */
 157         /* 100 */       ED_INSERT,              /* d */
 158         /* 101 */       ED_INSERT,              /* e */
 159         /* 102 */       ED_INSERT,              /* f */
 160         /* 103 */       ED_INSERT,              /* g */
 161         /* 104 */       ED_INSERT,              /* h */
 162         /* 105 */       ED_INSERT,              /* i */
 163         /* 106 */       ED_INSERT,              /* j */
 164         /* 107 */       ED_INSERT,              /* k */
 165         /* 108 */       ED_INSERT,              /* l */
 166         /* 109 */       ED_INSERT,              /* m */
 167         /* 110 */       ED_INSERT,              /* n */
 168         /* 111 */       ED_INSERT,              /* o */
 169         /* 112 */       ED_INSERT,              /* p */
 170         /* 113 */       ED_INSERT,              /* q */
 171         /* 114 */       ED_INSERT,              /* r */
 172         /* 115 */       ED_INSERT,              /* s */
 173         /* 116 */       ED_INSERT,              /* t */
 174         /* 117 */       ED_INSERT,              /* u */
 175         /* 118 */       ED_INSERT,              /* v */
 176         /* 119 */       ED_INSERT,              /* w */
 177         /* 120 */       ED_INSERT,              /* x */
 178         /* 121 */       ED_INSERT,              /* y */
 179         /* 122 */       ED_INSERT,              /* z */
 180         /* 123 */       ED_INSERT,              /* { */
 181         /* 124 */       ED_INSERT,              /* | */
 182         /* 125 */       ED_INSERT,              /* } */
 183         /* 126 */       ED_INSERT,              /* ~ */
 184         /* 127 */       EM_DELETE_PREV_CHAR,    /* ^? */
 185         /* 128 */       ED_UNASSIGNED,          /* M-^@ */
 186         /* 129 */       ED_UNASSIGNED,          /* M-^A */
 187         /* 130 */       ED_UNASSIGNED,          /* M-^B */
 188         /* 131 */       ED_UNASSIGNED,          /* M-^C */
 189         /* 132 */       ED_UNASSIGNED,          /* M-^D */
 190         /* 133 */       ED_UNASSIGNED,          /* M-^E */
 191         /* 134 */       ED_UNASSIGNED,          /* M-^F */
 192         /* 135 */       ED_UNASSIGNED,          /* M-^G */
 193         /* 136 */       ED_DELETE_PREV_WORD,    /* M-^H */
 194         /* 137 */       ED_UNASSIGNED,          /* M-^I */
 195         /* 138 */       ED_UNASSIGNED,          /* M-^J */
 196         /* 139 */       ED_UNASSIGNED,          /* M-^K */
 197         /* 140 */       ED_CLEAR_SCREEN,        /* M-^L */
 198         /* 141 */       ED_UNASSIGNED,          /* M-^M */
 199         /* 142 */       ED_UNASSIGNED,          /* M-^N */
 200         /* 143 */       ED_UNASSIGNED,          /* M-^O */
 201         /* 144 */       ED_UNASSIGNED,          /* M-^P */
 202         /* 145 */       ED_UNASSIGNED,          /* M-^Q */
 203         /* 146 */       ED_UNASSIGNED,          /* M-^R */
 204         /* 147 */       ED_UNASSIGNED,          /* M-^S */
 205         /* 148 */       ED_UNASSIGNED,          /* M-^T */
 206         /* 149 */       ED_UNASSIGNED,          /* M-^U */
 207         /* 150 */       ED_UNASSIGNED,          /* M-^V */
 208         /* 151 */       ED_UNASSIGNED,          /* M-^W */
 209         /* 152 */       ED_UNASSIGNED,          /* M-^X */
 210         /* 153 */       ED_UNASSIGNED,          /* M-^Y */
 211         /* 154 */       ED_UNASSIGNED,          /* M-^Z */
 212         /* 155 */       ED_UNASSIGNED,          /* M-^[ */
 213         /* 156 */       ED_UNASSIGNED,          /* M-^\ */
 214         /* 157 */       ED_UNASSIGNED,          /* M-^] */
 215         /* 158 */       ED_UNASSIGNED,          /* M-^^ */
 216         /* 159 */       EM_COPY_PREV_WORD,      /* M-^_ */
 217         /* 160 */       ED_UNASSIGNED,          /* M-SPACE */
 218         /* 161 */       ED_UNASSIGNED,          /* M-! */
 219         /* 162 */       ED_UNASSIGNED,          /* M-" */
 220         /* 163 */       ED_UNASSIGNED,          /* M-# */
 221         /* 164 */       ED_UNASSIGNED,          /* M-$ */
 222         /* 165 */       ED_UNASSIGNED,          /* M-% */
 223         /* 166 */       ED_UNASSIGNED,          /* M-& */
 224         /* 167 */       ED_UNASSIGNED,          /* M-' */
 225         /* 168 */       ED_UNASSIGNED,          /* M-( */
 226         /* 169 */       ED_UNASSIGNED,          /* M-) */
 227         /* 170 */       ED_UNASSIGNED,          /* M-* */
 228         /* 171 */       ED_UNASSIGNED,          /* M-+ */
 229         /* 172 */       ED_UNASSIGNED,          /* M-, */
 230         /* 173 */       ED_UNASSIGNED,          /* M-- */
 231         /* 174 */       ED_UNASSIGNED,          /* M-. */
 232         /* 175 */       ED_UNASSIGNED,          /* M-/ */
 233         /* 176 */       ED_ARGUMENT_DIGIT,      /* M-0 */
 234         /* 177 */       ED_ARGUMENT_DIGIT,      /* M-1 */
 235         /* 178 */       ED_ARGUMENT_DIGIT,      /* M-2 */
 236         /* 179 */       ED_ARGUMENT_DIGIT,      /* M-3 */
 237         /* 180 */       ED_ARGUMENT_DIGIT,      /* M-4 */
 238         /* 181 */       ED_ARGUMENT_DIGIT,      /* M-5 */
 239         /* 182 */       ED_ARGUMENT_DIGIT,      /* M-6 */
 240         /* 183 */       ED_ARGUMENT_DIGIT,      /* M-7 */
 241         /* 184 */       ED_ARGUMENT_DIGIT,      /* M-8 */
 242         /* 185 */       ED_ARGUMENT_DIGIT,      /* M-9 */
 243         /* 186 */       ED_UNASSIGNED,          /* M-: */
 244         /* 187 */       ED_UNASSIGNED,          /* M-; */
 245         /* 188 */       ED_UNASSIGNED,          /* M-< */
 246         /* 189 */       ED_UNASSIGNED,          /* M-= */
 247         /* 190 */       ED_UNASSIGNED,          /* M-> */
 248         /* 191 */       ED_UNASSIGNED,          /* M-? */
 249         /* 192 */       ED_UNASSIGNED,          /* M-@ */
 250         /* 193 */       ED_UNASSIGNED,          /* M-A */
 251         /* 194 */       ED_PREV_WORD,           /* M-B */
 252         /* 195 */       EM_CAPITOL_CASE,        /* M-C */
 253         /* 196 */       EM_DELETE_NEXT_WORD,    /* M-D */
 254         /* 197 */       ED_UNASSIGNED,          /* M-E */
 255         /* 198 */       EM_NEXT_WORD,           /* M-F */
 256         /* 199 */       ED_UNASSIGNED,          /* M-G */
 257         /* 200 */       ED_UNASSIGNED,          /* M-H */
 258         /* 201 */       ED_UNASSIGNED,          /* M-I */
 259         /* 202 */       ED_UNASSIGNED,          /* M-J */
 260         /* 203 */       ED_UNASSIGNED,          /* M-K */
 261         /* 204 */       EM_LOWER_CASE,          /* M-L */
 262         /* 205 */       ED_UNASSIGNED,          /* M-M */
 263         /* 206 */       ED_SEARCH_NEXT_HISTORY, /* M-N */
 264         /* 207 */       ED_SEQUENCE_LEAD_IN,    /* M-O */
 265         /* 208 */       ED_SEARCH_PREV_HISTORY, /* M-P */
 266         /* 209 */       ED_UNASSIGNED,          /* M-Q */
 267         /* 210 */       ED_UNASSIGNED,          /* M-R */
 268         /* 211 */       ED_UNASSIGNED,          /* M-S */
 269         /* 212 */       ED_UNASSIGNED,          /* M-T */
 270         /* 213 */       EM_UPPER_CASE,          /* M-U */
 271         /* 214 */       ED_UNASSIGNED,          /* M-V */
 272         /* 215 */       EM_COPY_REGION,         /* M-W */
 273         /* 216 */       ED_COMMAND,             /* M-X */
 274         /* 217 */       ED_UNASSIGNED,          /* M-Y */
 275         /* 218 */       ED_UNASSIGNED,          /* M-Z */
 276         /* 219 */       ED_SEQUENCE_LEAD_IN,    /* M-[ */
 277         /* 220 */       ED_UNASSIGNED,          /* M-\ */
 278         /* 221 */       ED_UNASSIGNED,          /* M-] */
 279         /* 222 */       ED_UNASSIGNED,          /* M-^ */
 280         /* 223 */       ED_UNASSIGNED,          /* M-_ */
 281         /* 223 */       ED_UNASSIGNED,          /* M-` */
 282         /* 224 */       ED_UNASSIGNED,          /* M-a */
 283         /* 225 */       ED_PREV_WORD,           /* M-b */
 284         /* 226 */       EM_CAPITOL_CASE,        /* M-c */
 285         /* 227 */       EM_DELETE_NEXT_WORD,    /* M-d */
 286         /* 228 */       ED_UNASSIGNED,          /* M-e */
 287         /* 229 */       EM_NEXT_WORD,           /* M-f */
 288         /* 230 */       ED_UNASSIGNED,          /* M-g */
 289         /* 231 */       ED_UNASSIGNED,          /* M-h */
 290         /* 232 */       ED_UNASSIGNED,          /* M-i */
 291         /* 233 */       ED_UNASSIGNED,          /* M-j */
 292         /* 234 */       ED_UNASSIGNED,          /* M-k */
 293         /* 235 */       EM_LOWER_CASE,          /* M-l */
 294         /* 236 */       ED_UNASSIGNED,          /* M-m */
 295         /* 237 */       ED_SEARCH_NEXT_HISTORY, /* M-n */
 296         /* 238 */       ED_UNASSIGNED,          /* M-o */
 297         /* 239 */       ED_SEARCH_PREV_HISTORY, /* M-p */
 298         /* 240 */       ED_UNASSIGNED,          /* M-q */
 299         /* 241 */       ED_UNASSIGNED,          /* M-r */
 300         /* 242 */       ED_UNASSIGNED,          /* M-s */
 301         /* 243 */       ED_UNASSIGNED,          /* M-t */
 302         /* 244 */       EM_UPPER_CASE,          /* M-u */
 303         /* 245 */       ED_UNASSIGNED,          /* M-v */
 304         /* 246 */       EM_COPY_REGION,         /* M-w */
 305         /* 247 */       ED_COMMAND,             /* M-x */
 306         /* 248 */       ED_UNASSIGNED,          /* M-y */
 307         /* 249 */       ED_UNASSIGNED,          /* M-z */
 308         /* 250 */       ED_UNASSIGNED,          /* M-{ */
 309         /* 251 */       ED_UNASSIGNED,          /* M-| */
 310         /* 252 */       ED_UNASSIGNED,          /* M-} */
 311         /* 253 */       ED_UNASSIGNED,          /* M-~ */
 312         /* 254 */       ED_DELETE_PREV_WORD     /* M-^? */
 313         /* 255 */
 314 };
 315
 316
 317 /*
 318  * keymap table for vi.  Each index into above tbl; should be
 319  * N_KEYS entries long.  Vi mode uses a sticky-extend to do command mode:
 320  * insert mode characters are in the normal keymap, and command mode
 321  * in the extended keymap.
 322  */
 323 private const el_action_t  el_map_vi_insert[] = {
 324 #ifdef KSHVI
 325         /*   0 */       ED_UNASSIGNED,          /* ^@ */
 326         /*   1 */       ED_INSERT,              /* ^A */
 327         /*   2 */       ED_INSERT,              /* ^B */
 328         /*   3 */       ED_INSERT,              /* ^C */
 329         /*   4 */       VI_LIST_OR_EOF,         /* ^D */
 330         /*   5 */       ED_INSERT,              /* ^E */
 331         /*   6 */       ED_INSERT,              /* ^F */
 332         /*   7 */       ED_INSERT,              /* ^G */
 333         /*   8 */       VI_DELETE_PREV_CHAR,    /* ^H */   /* BackSpace key */
 334         /*   9 */       ED_INSERT,              /* ^I */   /* Tab Key  */
 335         /*  10 */       ED_NEWLINE,             /* ^J */
 336         /*  11 */       ED_INSERT,              /* ^K */
 337         /*  12 */       ED_INSERT,              /* ^L */
 338         /*  13 */       ED_NEWLINE,             /* ^M */
 339         /*  14 */       ED_INSERT,              /* ^N */
 340         /*  15 */       ED_INSERT,              /* ^O */
 341         /*  16 */       ED_INSERT,              /* ^P */
 342         /*  17 */       ED_TTY_START_OUTPUT,    /* ^Q */
 343         /*  18 */       ED_INSERT,              /* ^R */
 344         /*  19 */       ED_TTY_STOP_OUTPUT,     /* ^S */
 345         /*  20 */       ED_INSERT,              /* ^T */
 346         /*  21 */       VI_KILL_LINE_PREV,      /* ^U */
 347         /*  22 */       ED_QUOTED_INSERT,       /* ^V */
 348         /*  23 */       ED_DELETE_PREV_WORD,    /* ^W */
 349                 /* ED_DELETE_PREV_WORD: Only until strt edit pos */
 350         /*  24 */       ED_INSERT,              /* ^X */
 351         /*  25 */       ED_INSERT,              /* ^Y */
 352         /*  26 */       ED_INSERT,              /* ^Z */
 353         /*  27 */       VI_COMMAND_MODE,        /* ^[ */  /* [ Esc ] key */
 354         /*  28 */       ED_TTY_SIGQUIT,         /* ^\ */
 355         /*  29 */       ED_INSERT,              /* ^] */
 356         /*  30 */       ED_INSERT,              /* ^^ */
 357         /*  31 */       ED_INSERT,              /* ^_ */
 358 #else /* !KSHVI */
 359                                 /*
 360                                  * NOTE: These mappings do NOT Correspond well
 361                                  * to the KSH VI editing assignments.
 362                                  * On the other and they are convenient and
 363                                  * many people have have gotten used to them.
 364                                  */
 365         /*   0 */       ED_UNASSIGNED,          /* ^@ */
 366         /*   1 */       ED_MOVE_TO_BEG,         /* ^A */
 367         /*   2 */       ED_PREV_CHAR,           /* ^B */
 368         /*   3 */       ED_TTY_SIGINT,          /* ^C */
 369         /*   4 */       VI_LIST_OR_EOF,         /* ^D */
 370         /*   5 */       ED_MOVE_TO_END,         /* ^E */
 371         /*   6 */       ED_NEXT_CHAR,           /* ^F */
 372         /*   7 */       ED_UNASSIGNED,          /* ^G */
 373         /*   8 */       VI_DELETE_PREV_CHAR,    /* ^H */   /* BackSpace key */
 374         /*   9 */       ED_UNASSIGNED,          /* ^I */   /* Tab Key */
 375         /*  10 */       ED_NEWLINE,             /* ^J */
 376         /*  11 */       ED_KILL_LINE,           /* ^K */
 377         /*  12 */       ED_CLEAR_SCREEN,        /* ^L */
 378         /*  13 */       ED_NEWLINE,             /* ^M */
 379         /*  14 */       ED_NEXT_HISTORY,        /* ^N */
 380         /*  15 */       ED_TTY_FLUSH_OUTPUT,    /* ^O */
 381         /*  16 */       ED_PREV_HISTORY,        /* ^P */
 382         /*  17 */       ED_TTY_START_OUTPUT,    /* ^Q */
 383         /*  18 */       ED_REDISPLAY,           /* ^R */
 384         /*  19 */       ED_TTY_STOP_OUTPUT,     /* ^S */
 385         /*  20 */       ED_TRANSPOSE_CHARS,     /* ^T */
 386         /*  21 */       VI_KILL_LINE_PREV,      /* ^U */
 387         /*  22 */       ED_QUOTED_INSERT,       /* ^V */
 388         /*  23 */       ED_DELETE_PREV_WORD,    /* ^W */
 389         /*  24 */       ED_UNASSIGNED,          /* ^X */
 390         /*  25 */       ED_TTY_DSUSP,           /* ^Y */
 391         /*  26 */       ED_TTY_SIGTSTP,         /* ^Z */
 392         /*  27 */       VI_COMMAND_MODE,        /* ^[ */
 393         /*  28 */       ED_TTY_SIGQUIT,         /* ^\ */
 394         /*  29 */       ED_UNASSIGNED,          /* ^] */
 395         /*  30 */       ED_UNASSIGNED,          /* ^^ */
 396         /*  31 */       ED_UNASSIGNED,          /* ^_ */
 397 #endif  /* KSHVI */
 398         /*  32 */       ED_INSERT,              /* SPACE */
 399         /*  33 */       ED_INSERT,              /* ! */
 400         /*  34 */       ED_INSERT,              /* " */
 401         /*  35 */       ED_INSERT,              /* # */
 402         /*  36 */       ED_INSERT,              /* $ */
 403         /*  37 */       ED_INSERT,              /* % */
 404         /*  38 */       ED_INSERT,              /* & */
 405         /*  39 */       ED_INSERT,              /* ' */
 406         /*  40 */       ED_INSERT,              /* ( */
 407         /*  41 */       ED_INSERT,              /* ) */
 408         /*  42 */       ED_INSERT,              /* * */
 409         /*  43 */       ED_INSERT,              /* + */
 410         /*  44 */       ED_INSERT,              /* , */
 411         /*  45 */       ED_INSERT,              /* - */
 412         /*  46 */       ED_INSERT,              /* . */
 413         /*  47 */       ED_INSERT,              /* / */
 414         /*  48 */       ED_INSERT,              /* 0 */
 415         /*  49 */       ED_INSERT,              /* 1 */
 416         /*  50 */       ED_INSERT,              /* 2 */
 417         /*  51 */       ED_INSERT,              /* 3 */
 418         /*  52 */       ED_INSERT,              /* 4 */
 419         /*  53 */       ED_INSERT,              /* 5 */
 420         /*  54 */       ED_INSERT,              /* 6 */
 421         /*  55 */       ED_INSERT,              /* 7 */
 422         /*  56 */       ED_INSERT,              /* 8 */
 423         /*  57 */       ED_INSERT,              /* 9 */
 424         /*  58 */       ED_INSERT,              /* : */
 425         /*  59 */       ED_INSERT,              /* ; */
 426         /*  60 */       ED_INSERT,              /* < */
 427         /*  61 */       ED_INSERT,              /* = */
 428         /*  62 */       ED_INSERT,              /* > */
 429         /*  63 */       ED_INSERT,              /* ? */
 430         /*  64 */       ED_INSERT,              /* @ */
 431         /*  65 */       ED_INSERT,              /* A */
 432         /*  66 */       ED_INSERT,              /* B */
 433         /*  67 */       ED_INSERT,              /* C */
 434         /*  68 */       ED_INSERT,              /* D */
 435         /*  69 */       ED_INSERT,              /* E */
 436         /*  70 */       ED_INSERT,              /* F */
 437         /*  71 */       ED_INSERT,              /* G */
 438         /*  72 */       ED_INSERT,              /* H */
 439         /*  73 */       ED_INSERT,              /* I */
 440         /*  74 */       ED_INSERT,              /* J */
 441         /*  75 */       ED_INSERT,              /* K */
 442         /*  76 */       ED_INSERT,              /* L */
 443         /*  77 */       ED_INSERT,              /* M */
 444         /*  78 */       ED_INSERT,              /* N */
 445         /*  79 */       ED_INSERT,              /* O */
 446         /*  80 */       ED_INSERT,              /* P */
 447         /*  81 */       ED_INSERT,              /* Q */
 448         /*  82 */       ED_INSERT,              /* R */
 449         /*  83 */       ED_INSERT,              /* S */
 450         /*  84 */       ED_INSERT,              /* T */
 451         /*  85 */       ED_INSERT,              /* U */
 452         /*  86 */       ED_INSERT,              /* V */
 453         /*  87 */       ED_INSERT,              /* W */
 454         /*  88 */       ED_INSERT,              /* X */
 455         /*  89 */       ED_INSERT,              /* Y */
 456         /*  90 */       ED_INSERT,              /* Z */
 457         /*  91 */       ED_INSERT,              /* [ */
 458         /*  92 */       ED_INSERT,              /* \ */
 459         /*  93 */       ED_INSERT,              /* ] */
 460         /*  94 */       ED_INSERT,              /* ^ */
 461         /*  95 */       ED_INSERT,              /* _ */
 462         /*  96 */       ED_INSERT,              /* ` */
 463         /*  97 */       ED_INSERT,              /* a */
 464         /*  98 */       ED_INSERT,              /* b */
 465         /*  99 */       ED_INSERT,              /* c */
 466         /* 100 */       ED_INSERT,              /* d */
 467         /* 101 */       ED_INSERT,              /* e */
 468         /* 102 */       ED_INSERT,              /* f */
 469         /* 103 */       ED_INSERT,              /* g */
 470         /* 104 */       ED_INSERT,              /* h */
 471         /* 105 */       ED_INSERT,              /* i */
 472         /* 106 */       ED_INSERT,              /* j */
 473         /* 107 */       ED_INSERT,              /* k */
 474         /* 108 */       ED_INSERT,              /* l */
 475         /* 109 */       ED_INSERT,              /* m */
 476         /* 110 */       ED_INSERT,              /* n */
 477         /* 111 */       ED_INSERT,              /* o */
 478         /* 112 */       ED_INSERT,              /* p */
 479         /* 113 */       ED_INSERT,              /* q */
 480         /* 114 */       ED_INSERT,              /* r */
 481         /* 115 */       ED_INSERT,              /* s */
 482         /* 116 */       ED_INSERT,              /* t */
 483         /* 117 */       ED_INSERT,              /* u */
 484         /* 118 */       ED_INSERT,              /* v */
 485         /* 119 */       ED_INSERT,              /* w */
 486         /* 120 */       ED_INSERT,              /* x */
 487         /* 121 */       ED_INSERT,              /* y */
 488         /* 122 */       ED_INSERT,              /* z */
 489         /* 123 */       ED_INSERT,              /* { */
 490         /* 124 */       ED_INSERT,              /* | */
 491         /* 125 */       ED_INSERT,              /* } */
 492         /* 126 */       ED_INSERT,              /* ~ */
 493         /* 127 */       VI_DELETE_PREV_CHAR,    /* ^? */
 494         /* 128 */       ED_INSERT,              /* M-^@ */
 495         /* 129 */       ED_INSERT,              /* M-^A */
 496         /* 130 */       ED_INSERT,              /* M-^B */
 497         /* 131 */       ED_INSERT,              /* M-^C */
 498         /* 132 */       ED_INSERT,              /* M-^D */
 499         /* 133 */       ED_INSERT,              /* M-^E */
 500         /* 134 */       ED_INSERT,              /* M-^F */
 501         /* 135 */       ED_INSERT,              /* M-^G */
 502         /* 136 */       ED_INSERT,              /* M-^H */
 503         /* 137 */       ED_INSERT,              /* M-^I */
 504         /* 138 */       ED_INSERT,              /* M-^J */
 505         /* 139 */       ED_INSERT,              /* M-^K */
 506         /* 140 */       ED_INSERT,              /* M-^L */
 507         /* 141 */       ED_INSERT,              /* M-^M */
 508         /* 142 */       ED_INSERT,              /* M-^N */
 509         /* 143 */       ED_INSERT,              /* M-^O */
 510         /* 144 */       ED_INSERT,              /* M-^P */
 511         /* 145 */       ED_INSERT,              /* M-^Q */
 512         /* 146 */       ED_INSERT,              /* M-^R */
 513         /* 147 */       ED_INSERT,              /* M-^S */
 514         /* 148 */       ED_INSERT,              /* M-^T */
 515         /* 149 */       ED_INSERT,              /* M-^U */
 516         /* 150 */       ED_INSERT,              /* M-^V */
 517         /* 151 */       ED_INSERT,              /* M-^W */
 518         /* 152 */       ED_INSERT,              /* M-^X */
 519         /* 153 */       ED_INSERT,              /* M-^Y */
 520         /* 154 */       ED_INSERT,              /* M-^Z */
 521         /* 155 */       ED_INSERT,              /* M-^[ */
 522         /* 156 */       ED_INSERT,              /* M-^\ */
 523         /* 157 */       ED_INSERT,              /* M-^] */
 524         /* 158 */       ED_INSERT,              /* M-^^ */
 525         /* 159 */       ED_INSERT,              /* M-^_ */
 526         /* 160 */       ED_INSERT,              /* M-SPACE */
 527         /* 161 */       ED_INSERT,              /* M-! */
 528         /* 162 */       ED_INSERT,              /* M-" */
 529         /* 163 */       ED_INSERT,              /* M-# */
 530         /* 164 */       ED_INSERT,              /* M-$ */
 531         /* 165 */       ED_INSERT,              /* M-% */
 532         /* 166 */       ED_INSERT,              /* M-& */
 533         /* 167 */       ED_INSERT,              /* M-' */
 534         /* 168 */       ED_INSERT,              /* M-( */
 535         /* 169 */       ED_INSERT,              /* M-) */
 536         /* 170 */       ED_INSERT,              /* M-* */
 537         /* 171 */       ED_INSERT,              /* M-+ */
 538         /* 172 */       ED_INSERT,              /* M-, */
 539         /* 173 */       ED_INSERT,              /* M-- */
 540         /* 174 */       ED_INSERT,              /* M-. */
 541         /* 175 */       ED_INSERT,              /* M-/ */
 542         /* 176 */       ED_INSERT,              /* M-0 */
 543         /* 177 */       ED_INSERT,              /* M-1 */
 544         /* 178 */       ED_INSERT,              /* M-2 */
 545         /* 179 */       ED_INSERT,              /* M-3 */
 546         /* 180 */       ED_INSERT,              /* M-4 */
 547         /* 181 */       ED_INSERT,              /* M-5 */
 548         /* 182 */       ED_INSERT,              /* M-6 */
 549         /* 183 */       ED_INSERT,              /* M-7 */
 550         /* 184 */       ED_INSERT,              /* M-8 */
 551         /* 185 */       ED_INSERT,              /* M-9 */
 552         /* 186 */       ED_INSERT,              /* M-: */
 553         /* 187 */       ED_INSERT,              /* M-; */
 554         /* 188 */       ED_INSERT,              /* M-< */
 555         /* 189 */       ED_INSERT,              /* M-= */
 556         /* 190 */       ED_INSERT,              /* M-> */
 557         /* 191 */       ED_INSERT,              /* M-? */
 558         /* 192 */       ED_INSERT,              /* M-@ */
 559         /* 193 */       ED_INSERT,              /* M-A */
 560         /* 194 */       ED_INSERT,              /* M-B */
 561         /* 195 */       ED_INSERT,              /* M-C */
 562         /* 196 */       ED_INSERT,              /* M-D */
 563         /* 197 */       ED_INSERT,              /* M-E */
 564         /* 198 */       ED_INSERT,              /* M-F */
 565         /* 199 */       ED_INSERT,              /* M-G */
 566         /* 200 */       ED_INSERT,              /* M-H */
 567         /* 201 */       ED_INSERT,              /* M-I */
 568         /* 202 */       ED_INSERT,              /* M-J */
 569         /* 203 */       ED_INSERT,              /* M-K */
 570         /* 204 */       ED_INSERT,              /* M-L */
 571         /* 205 */       ED_INSERT,              /* M-M */
 572         /* 206 */       ED_INSERT,              /* M-N */
 573         /* 207 */       ED_INSERT,              /* M-O */
 574         /* 208 */       ED_INSERT,              /* M-P */
 575         /* 209 */       ED_INSERT,              /* M-Q */
 576         /* 210 */       ED_INSERT,              /* M-R */
 577         /* 211 */       ED_INSERT,              /* M-S */
 578         /* 212 */       ED_INSERT,              /* M-T */
 579         /* 213 */       ED_INSERT,              /* M-U */
 580         /* 214 */       ED_INSERT,              /* M-V */
 581         /* 215 */       ED_INSERT,              /* M-W */
 582         /* 216 */       ED_INSERT,              /* M-X */
 583         /* 217 */       ED_INSERT,              /* M-Y */
 584         /* 218 */       ED_INSERT,              /* M-Z */
 585         /* 219 */       ED_INSERT,              /* M-[ */
 586         /* 220 */       ED_INSERT,              /* M-\ */
 587         /* 221 */       ED_INSERT,              /* M-] */
 588         /* 222 */       ED_INSERT,              /* M-^ */
 589         /* 223 */       ED_INSERT,              /* M-_ */
 590         /* 224 */       ED_INSERT,              /* M-` */
 591         /* 225 */       ED_INSERT,              /* M-a */
 592         /* 226 */       ED_INSERT,              /* M-b */
 593         /* 227 */       ED_INSERT,              /* M-c */
 594         /* 228 */       ED_INSERT,              /* M-d */
 595         /* 229 */       ED_INSERT,              /* M-e */
 596         /* 230 */       ED_INSERT,              /* M-f */
 597         /* 231 */       ED_INSERT,              /* M-g */
 598         /* 232 */       ED_INSERT,              /* M-h */
 599         /* 233 */       ED_INSERT,              /* M-i */
 600         /* 234 */       ED_INSERT,              /* M-j */
 601         /* 235 */       ED_INSERT,              /* M-k */
 602         /* 236 */       ED_INSERT,              /* M-l */
 603         /* 237 */       ED_INSERT,              /* M-m */
 604         /* 238 */       ED_INSERT,              /* M-n */
 605         /* 239 */       ED_INSERT,              /* M-o */
 606         /* 240 */       ED_INSERT,              /* M-p */
 607         /* 241 */       ED_INSERT,              /* M-q */
 608         /* 242 */       ED_INSERT,              /* M-r */
 609         /* 243 */       ED_INSERT,              /* M-s */
 610         /* 244 */       ED_INSERT,              /* M-t */
 611         /* 245 */       ED_INSERT,              /* M-u */
 612         /* 246 */       ED_INSERT,              /* M-v */
 613         /* 247 */       ED_INSERT,              /* M-w */
 614         /* 248 */       ED_INSERT,              /* M-x */
 615         /* 249 */       ED_INSERT,              /* M-y */
 616         /* 250 */       ED_INSERT,              /* M-z */
 617         /* 251 */       ED_INSERT,              /* M-{ */
 618         /* 252 */       ED_INSERT,              /* M-| */
 619         /* 253 */       ED_INSERT,              /* M-} */
 620         /* 254 */       ED_INSERT,              /* M-~ */
 621         /* 255 */       ED_INSERT               /* M-^? */
 622 };
 623
 624 private const el_action_t el_map_vi_command[] = {
 625         /*   0 */       ED_UNASSIGNED,          /* ^@ */
 626         /*   1 */       ED_MOVE_TO_BEG,         /* ^A */
 627         /*   2 */       ED_UNASSIGNED,          /* ^B */
 628         /*   3 */       ED_TTY_SIGINT,          /* ^C */
 629         /*   4 */       ED_UNASSIGNED,          /* ^D */
 630         /*   5 */       ED_MOVE_TO_END,         /* ^E */
 631         /*   6 */       ED_UNASSIGNED,          /* ^F */
 632         /*   7 */       ED_UNASSIGNED,          /* ^G */
 633         /*   8 */       ED_DELETE_PREV_CHAR,    /* ^H */
 634         /*   9 */       ED_UNASSIGNED,          /* ^I */
 635         /*  10 */       ED_NEWLINE,             /* ^J */
 636         /*  11 */       ED_KILL_LINE,           /* ^K */
 637         /*  12 */       ED_CLEAR_SCREEN,        /* ^L */
 638         /*  13 */       ED_NEWLINE,             /* ^M */
 639         /*  14 */       ED_NEXT_HISTORY,        /* ^N */
 640         /*  15 */       ED_TTY_FLUSH_OUTPUT,    /* ^O */
 641         /*  16 */       ED_PREV_HISTORY,        /* ^P */
 642         /*  17 */       ED_TTY_START_OUTPUT,    /* ^Q */
 643         /*  18 */       ED_REDISPLAY,           /* ^R */
 644         /*  19 */       ED_TTY_STOP_OUTPUT,     /* ^S */
 645         /*  20 */       ED_UNASSIGNED,          /* ^T */
 646         /*  21 */       VI_KILL_LINE_PREV,      /* ^U */
 647         /*  22 */       ED_UNASSIGNED,          /* ^V */
 648         /*  23 */       ED_DELETE_PREV_WORD,    /* ^W */
 649         /*  24 */       ED_UNASSIGNED,          /* ^X */
 650         /*  25 */       ED_UNASSIGNED,          /* ^Y */
 651         /*  26 */       ED_UNASSIGNED,          /* ^Z */
 652         /*  27 */       EM_META_NEXT,           /* ^[ */
 653         /*  28 */       ED_TTY_SIGQUIT,         /* ^\ */
 654         /*  29 */       ED_UNASSIGNED,          /* ^] */
 655         /*  30 */       ED_UNASSIGNED,          /* ^^ */
 656         /*  31 */       ED_UNASSIGNED,          /* ^_ */
 657         /*  32 */       ED_NEXT_CHAR,           /* SPACE */
 658         /*  33 */       ED_UNASSIGNED,          /* ! */
 659         /*  34 */       ED_UNASSIGNED,          /* " */
 660         /*  35 */       VI_COMMENT_OUT,         /* # */
 661         /*  36 */       ED_MOVE_TO_END,         /* $ */
 662         /*  37 */       VI_MATCH,               /* % */
 663         /*  38 */       ED_UNASSIGNED,          /* & */
 664         /*  39 */       ED_UNASSIGNED,          /* ' */
 665         /*  40 */       ED_UNASSIGNED,          /* ( */
 666         /*  41 */       ED_UNASSIGNED,          /* ) */
 667         /*  42 */       ED_UNASSIGNED,          /* * */
 668         /*  43 */       ED_NEXT_HISTORY,        /* + */
 669         /*  44 */       VI_REPEAT_PREV_CHAR,    /* , */
 670         /*  45 */       ED_PREV_HISTORY,        /* - */
 671         /*  46 */       VI_REDO,                /* . */
 672         /*  47 */       VI_SEARCH_PREV,         /* / */
 673         /*  48 */       VI_ZERO,                /* 0 */
 674         /*  49 */       ED_ARGUMENT_DIGIT,      /* 1 */
 675         /*  50 */       ED_ARGUMENT_DIGIT,      /* 2 */
 676         /*  51 */       ED_ARGUMENT_DIGIT,      /* 3 */
 677         /*  52 */       ED_ARGUMENT_DIGIT,      /* 4 */
 678         /*  53 */       ED_ARGUMENT_DIGIT,      /* 5 */
 679         /*  54 */       ED_ARGUMENT_DIGIT,      /* 6 */
 680         /*  55 */       ED_ARGUMENT_DIGIT,      /* 7 */
 681         /*  56 */       ED_ARGUMENT_DIGIT,      /* 8 */
 682         /*  57 */       ED_ARGUMENT_DIGIT,      /* 9 */
 683         /*  58 */       ED_COMMAND,             /* : */
 684         /*  59 */       VI_REPEAT_NEXT_CHAR,    /* ; */
 685         /*  60 */       ED_UNASSIGNED,          /* < */
 686         /*  61 */       ED_UNASSIGNED,          /* = */
 687         /*  62 */       ED_UNASSIGNED,          /* > */
 688         /*  63 */       VI_SEARCH_NEXT,         /* ? */
 689         /*  64 */       VI_ALIAS,               /* @ */
 690         /*  65 */       VI_ADD_AT_EOL,          /* A */
 691         /*  66 */       VI_PREV_BIG_WORD,       /* B */
 692         /*  67 */       VI_CHANGE_TO_EOL,       /* C */
 693         /*  68 */       ED_KILL_LINE,           /* D */
 694         /*  69 */       VI_END_BIG_WORD,        /* E */
 695         /*  70 */       VI_PREV_CHAR,           /* F */
 696         /*  71 */       VI_TO_HISTORY_LINE,     /* G */
 697         /*  72 */       ED_UNASSIGNED,          /* H */
 698         /*  73 */       VI_INSERT_AT_BOL,       /* I */
 699         /*  74 */       ED_SEARCH_NEXT_HISTORY, /* J */
 700         /*  75 */       ED_SEARCH_PREV_HISTORY, /* K */
 701         /*  76 */       ED_UNASSIGNED,          /* L */
 702         /*  77 */       ED_UNASSIGNED,          /* M */
 703         /*  78 */       VI_REPEAT_SEARCH_PREV,  /* N */
 704         /*  79 */       ED_SEQUENCE_LEAD_IN,    /* O */
 705         /*  80 */       VI_PASTE_PREV,          /* P */
 706         /*  81 */       ED_UNASSIGNED,          /* Q */
 707         /*  82 */       VI_REPLACE_MODE,        /* R */
 708         /*  83 */       VI_SUBSTITUTE_LINE,     /* S */
 709         /*  84 */       VI_TO_PREV_CHAR,        /* T */
 710         /*  85 */       VI_UNDO_LINE,           /* U */
 711         /*  86 */       ED_UNASSIGNED,          /* V */
 712         /*  87 */       VI_NEXT_BIG_WORD,       /* W */
 713         /*  88 */       ED_DELETE_PREV_CHAR,    /* X */
 714         /*  89 */       VI_YANK_END,            /* Y */
 715         /*  90 */       ED_UNASSIGNED,          /* Z */
 716         /*  91 */       ED_SEQUENCE_LEAD_IN,    /* [ */
 717         /*  92 */       ED_UNASSIGNED,          /* \ */
 718         /*  93 */       ED_UNASSIGNED,          /* ] */
 719         /*  94 */       ED_MOVE_TO_BEG,         /* ^ */
 720         /*  95 */       VI_HISTORY_WORD,        /* _ */
 721         /*  96 */       ED_UNASSIGNED,          /* ` */
 722         /*  97 */       VI_ADD,                 /* a */
 723         /*  98 */       VI_PREV_WORD,           /* b */
 724         /*  99 */       VI_CHANGE_META,         /* c */
 725         /* 100 */       VI_DELETE_META,         /* d */
 726         /* 101 */       VI_END_WORD,            /* e */
 727         /* 102 */       VI_NEXT_CHAR,           /* f */
 728         /* 103 */       ED_UNASSIGNED,          /* g */
 729         /* 104 */       ED_PREV_CHAR,           /* h */
 730         /* 105 */       VI_INSERT,              /* i */
 731         /* 106 */       ED_NEXT_HISTORY,        /* j */
 732         /* 107 */       ED_PREV_HISTORY,        /* k */
 733         /* 108 */       ED_NEXT_CHAR,           /* l */
 734         /* 109 */       ED_UNASSIGNED,          /* m */
 735         /* 110 */       VI_REPEAT_SEARCH_NEXT,  /* n */
 736         /* 111 */       ED_UNASSIGNED,          /* o */
 737         /* 112 */       VI_PASTE_NEXT,          /* p */
 738         /* 113 */       ED_UNASSIGNED,          /* q */
 739         /* 114 */       VI_REPLACE_CHAR,        /* r */
 740         /* 115 */       VI_SUBSTITUTE_CHAR,     /* s */
 741         /* 116 */       VI_TO_NEXT_CHAR,        /* t */
 742         /* 117 */       VI_UNDO,                /* u */
 743         /* 118 */       VI_HISTEDIT,            /* v */
 744         /* 119 */       VI_NEXT_WORD,           /* w */
 745         /* 120 */       ED_DELETE_NEXT_CHAR,    /* x */
 746         /* 121 */       VI_YANK,                /* y */
 747         /* 122 */       ED_UNASSIGNED,          /* z */
 748         /* 123 */       ED_UNASSIGNED,          /* { */
 749         /* 124 */       VI_TO_COLUMN,           /* | */
 750         /* 125 */       ED_UNASSIGNED,          /* } */
 751         /* 126 */       VI_CHANGE_CASE,         /* ~ */
 752         /* 127 */       ED_DELETE_PREV_CHAR,    /* ^? */
 753         /* 128 */       ED_UNASSIGNED,          /* M-^@ */
 754         /* 129 */       ED_UNASSIGNED,          /* M-^A */
 755         /* 130 */       ED_UNASSIGNED,          /* M-^B */
 756         /* 131 */       ED_UNASSIGNED,          /* M-^C */
 757         /* 132 */       ED_UNASSIGNED,          /* M-^D */
 758         /* 133 */       ED_UNASSIGNED,          /* M-^E */
 759         /* 134 */       ED_UNASSIGNED,          /* M-^F */
 760         /* 135 */       ED_UNASSIGNED,          /* M-^G */
 761         /* 136 */       ED_UNASSIGNED,          /* M-^H */
 762         /* 137 */       ED_UNASSIGNED,          /* M-^I */
 763         /* 138 */       ED_UNASSIGNED,          /* M-^J */
 764         /* 139 */       ED_UNASSIGNED,          /* M-^K */
 765         /* 140 */       ED_UNASSIGNED,          /* M-^L */
 766         /* 141 */       ED_UNASSIGNED,          /* M-^M */
 767         /* 142 */       ED_UNASSIGNED,          /* M-^N */
 768         /* 143 */       ED_UNASSIGNED,          /* M-^O */
 769         /* 144 */       ED_UNASSIGNED,          /* M-^P */
 770         /* 145 */       ED_UNASSIGNED,          /* M-^Q */
 771         /* 146 */       ED_UNASSIGNED,          /* M-^R */
 772         /* 147 */       ED_UNASSIGNED,          /* M-^S */
 773         /* 148 */       ED_UNASSIGNED,          /* M-^T */
 774         /* 149 */       ED_UNASSIGNED,          /* M-^U */
 775         /* 150 */       ED_UNASSIGNED,          /* M-^V */
 776         /* 151 */       ED_UNASSIGNED,          /* M-^W */
 777         /* 152 */       ED_UNASSIGNED,          /* M-^X */
 778         /* 153 */       ED_UNASSIGNED,          /* M-^Y */
 779         /* 154 */       ED_UNASSIGNED,          /* M-^Z */
 780         /* 155 */       ED_UNASSIGNED,          /* M-^[ */
 781         /* 156 */       ED_UNASSIGNED,          /* M-^\ */
 782         /* 157 */       ED_UNASSIGNED,          /* M-^] */
 783         /* 158 */       ED_UNASSIGNED,          /* M-^^ */
 784         /* 159 */       ED_UNASSIGNED,          /* M-^_ */
 785         /* 160 */       ED_UNASSIGNED,          /* M-SPACE */
 786         /* 161 */       ED_UNASSIGNED,          /* M-! */
 787         /* 162 */       ED_UNASSIGNED,          /* M-" */
 788         /* 163 */       ED_UNASSIGNED,          /* M-# */
 789         /* 164 */       ED_UNASSIGNED,          /* M-$ */
 790         /* 165 */       ED_UNASSIGNED,          /* M-% */
 791         /* 166 */       ED_UNASSIGNED,          /* M-& */
 792         /* 167 */       ED_UNASSIGNED,          /* M-' */
 793         /* 168 */       ED_UNASSIGNED,          /* M-( */
 794         /* 169 */       ED_UNASSIGNED,          /* M-) */
 795         /* 170 */       ED_UNASSIGNED,          /* M-* */
 796         /* 171 */       ED_UNASSIGNED,          /* M-+ */
 797         /* 172 */       ED_UNASSIGNED,          /* M-, */
 798         /* 173 */       ED_UNASSIGNED,          /* M-- */
 799         /* 174 */       ED_UNASSIGNED,          /* M-. */
 800         /* 175 */       ED_UNASSIGNED,          /* M-/ */
 801         /* 176 */       ED_UNASSIGNED,          /* M-0 */
 802         /* 177 */       ED_UNASSIGNED,          /* M-1 */
 803         /* 178 */       ED_UNASSIGNED,          /* M-2 */
 804         /* 179 */       ED_UNASSIGNED,          /* M-3 */
 805         /* 180 */       ED_UNASSIGNED,          /* M-4 */
 806         /* 181 */       ED_UNASSIGNED,          /* M-5 */
 807         /* 182 */       ED_UNASSIGNED,          /* M-6 */
 808         /* 183 */       ED_UNASSIGNED,          /* M-7 */
 809         /* 184 */       ED_UNASSIGNED,          /* M-8 */
 810         /* 185 */       ED_UNASSIGNED,          /* M-9 */
 811         /* 186 */       ED_UNASSIGNED,          /* M-: */
 812         /* 187 */       ED_UNASSIGNED,          /* M-; */
 813         /* 188 */       ED_UNASSIGNED,          /* M-< */
 814         /* 189 */       ED_UNASSIGNED,          /* M-= */
 815         /* 190 */       ED_UNASSIGNED,          /* M-> */
 816         /* 191 */       ED_UNASSIGNED,          /* M-? */
 817         /* 192 */       ED_UNASSIGNED,          /* M-@ */
 818         /* 193 */       ED_UNASSIGNED,          /* M-A */
 819         /* 194 */       ED_UNASSIGNED,          /* M-B */
 820         /* 195 */       ED_UNASSIGNED,          /* M-C */
 821         /* 196 */       ED_UNASSIGNED,          /* M-D */
 822         /* 197 */       ED_UNASSIGNED,          /* M-E */
 823         /* 198 */       ED_UNASSIGNED,          /* M-F */
 824         /* 199 */       ED_UNASSIGNED,          /* M-G */
 825         /* 200 */       ED_UNASSIGNED,          /* M-H */
 826         /* 201 */       ED_UNASSIGNED,          /* M-I */
 827         /* 202 */       ED_UNASSIGNED,          /* M-J */
 828         /* 203 */       ED_UNASSIGNED,          /* M-K */
 829         /* 204 */       ED_UNASSIGNED,          /* M-L */
 830         /* 205 */       ED_UNASSIGNED,          /* M-M */
 831         /* 206 */       ED_UNASSIGNED,          /* M-N */
 832         /* 207 */       ED_SEQUENCE_LEAD_IN,    /* M-O */
 833         /* 208 */       ED_UNASSIGNED,          /* M-P */
 834         /* 209 */       ED_UNASSIGNED,          /* M-Q */
 835         /* 210 */       ED_UNASSIGNED,          /* M-R */
 836         /* 211 */       ED_UNASSIGNED,          /* M-S */
 837         /* 212 */       ED_UNASSIGNED,          /* M-T */
 838         /* 213 */       ED_UNASSIGNED,          /* M-U */
 839         /* 214 */       ED_UNASSIGNED,          /* M-V */
 840         /* 215 */       ED_UNASSIGNED,          /* M-W */
 841         /* 216 */       ED_UNASSIGNED,          /* M-X */
 842         /* 217 */       ED_UNASSIGNED,          /* M-Y */
 843         /* 218 */       ED_UNASSIGNED,          /* M-Z */
 844         /* 219 */       ED_SEQUENCE_LEAD_IN,    /* M-[ */
 845         /* 220 */       ED_UNASSIGNED,          /* M-\ */
 846         /* 221 */       ED_UNASSIGNED,          /* M-] */
 847         /* 222 */       ED_UNASSIGNED,          /* M-^ */
 848         /* 223 */       ED_UNASSIGNED,          /* M-_ */
 849         /* 224 */       ED_UNASSIGNED,          /* M-` */
 850         /* 225 */       ED_UNASSIGNED,          /* M-a */
 851         /* 226 */       ED_UNASSIGNED,          /* M-b */
 852         /* 227 */       ED_UNASSIGNED,          /* M-c */
 853         /* 228 */       ED_UNASSIGNED,          /* M-d */
 854         /* 229 */       ED_UNASSIGNED,          /* M-e */
 855         /* 230 */       ED_UNASSIGNED,          /* M-f */
 856         /* 231 */       ED_UNASSIGNED,          /* M-g */
 857         /* 232 */       ED_UNASSIGNED,          /* M-h */
 858         /* 233 */       ED_UNASSIGNED,          /* M-i */
 859         /* 234 */       ED_UNASSIGNED,          /* M-j */
 860         /* 235 */       ED_UNASSIGNED,          /* M-k */
 861         /* 236 */       ED_UNASSIGNED,          /* M-l */
 862         /* 237 */       ED_UNASSIGNED,          /* M-m */
 863         /* 238 */       ED_UNASSIGNED,          /* M-n */
 864         /* 239 */       ED_UNASSIGNED,          /* M-o */
 865         /* 240 */       ED_UNASSIGNED,          /* M-p */
 866         /* 241 */       ED_UNASSIGNED,          /* M-q */
 867         /* 242 */       ED_UNASSIGNED,          /* M-r */
 868         /* 243 */       ED_UNASSIGNED,          /* M-s */
 869         /* 244 */       ED_UNASSIGNED,          /* M-t */
 870         /* 245 */       ED_UNASSIGNED,          /* M-u */
 871         /* 246 */       ED_UNASSIGNED,          /* M-v */
 872         /* 247 */       ED_UNASSIGNED,          /* M-w */
 873         /* 248 */       ED_UNASSIGNED,          /* M-x */
 874         /* 249 */       ED_UNASSIGNED,          /* M-y */
 875         /* 250 */       ED_UNASSIGNED,          /* M-z */
 876         /* 251 */       ED_UNASSIGNED,          /* M-{ */
 877         /* 252 */       ED_UNASSIGNED,          /* M-| */
 878         /* 253 */       ED_UNASSIGNED,          /* M-} */
 879         /* 254 */       ED_UNASSIGNED,          /* M-~ */
 880         /* 255 */       ED_UNASSIGNED           /* M-^? */
 881 };
 882
 883
 884 /* map_init():
 885  *      Initialize and allocate the maps
 886  */
 887 protected int
 888 map_init(EditLine *el)
 889 {
 890
 891         /*
 892          * Make sure those are correct before starting.
 893          */
 894 #ifdef MAP_DEBUG
 895         if (sizeof(el_map_emacs) != N_KEYS * sizeof(el_action_t))
 896                 EL_ABORT((el->errfile, "Emacs map incorrect\n"));
 897         if (sizeof(el_map_vi_command) != N_KEYS * sizeof(el_action_t))
 898                 EL_ABORT((el->errfile, "Vi command map incorrect\n"));
 899         if (sizeof(el_map_vi_insert) != N_KEYS * sizeof(el_action_t))
 900                 EL_ABORT((el->errfile, "Vi insert map incorrect\n"));
 901 #endif
 902
 903         el->el_map.alt = (el_action_t *)el_malloc(sizeof(el_action_t) * N_KEYS);
 904         if (el->el_map.alt == NULL)
 905                 return (-1);
 906         el->el_map.key = (el_action_t *)el_malloc(sizeof(el_action_t) * N_KEYS);
 907         if (el->el_map.key == NULL)
 908                 return (-1);
 909         el->el_map.emacs = el_map_emacs;
 910         el->el_map.vic = el_map_vi_command;
 911         el->el_map.vii = el_map_vi_insert;
 912         el->el_map.help = (el_bindings_t *) el_malloc(sizeof(el_bindings_t) *
 913             EL_NUM_FCNS);
 914         if (el->el_map.help == NULL)
 915                 return (-1);
 916         (void) memcpy(el->el_map.help, help__get(),
 917             sizeof(el_bindings_t) * EL_NUM_FCNS);
 918         el->el_map.func = (el_func_t *)el_malloc(sizeof(el_func_t) *
 919             EL_NUM_FCNS);
 920         if (el->el_map.func == NULL)
 921                 return (-1);
 922         memcpy(el->el_map.func, func__get(), sizeof(el_func_t) * EL_NUM_FCNS);
 923         el->el_map.nfunc = EL_NUM_FCNS;
 924
 925 #ifdef VIDEFAULT
 926         map_init_vi(el);
 927 #else
 928         map_init_emacs(el);
 929 #endif /* VIDEFAULT */
 930         return (0);
 931 }
 932
 933
 934 /* map_end():
 935  *      Free the space taken by the editor maps
 936  */
 937 protected void
 938 map_end(EditLine *el)
 939 {
 940
 941         el_free((ptr_t) el->el_map.alt);
 942         el->el_map.alt = NULL;
 943         el_free((ptr_t) el->el_map.key);
 944         el->el_map.key = NULL;
 945         el->el_map.emacs = NULL;
 946         el->el_map.vic = NULL;
 947         el->el_map.vii = NULL;
 948         el_free((ptr_t) el->el_map.help);
 949         el->el_map.help = NULL;
 950         el_free((ptr_t) el->el_map.func);
 951         el->el_map.func = NULL;
 952 }
 953
 954
 955 /* map_init_nls():
 956  *      Find all the printable keys and bind them to self insert
 957  */
 958 private void
 959 map_init_nls(EditLine *el)
 960 {
 961         int i;
 962
 963         el_action_t *map = el->el_map.key;
 964
 965         for (i = 0200; i <= 0377; i++)
 966                 if (isprint(i))
 967                         map[i] = ED_INSERT;
 968 }
 969
 970
 971 /* map_init_meta():
 972  *      Bind all the meta keys to the appropriate ESC-<key> sequence
 973  */
 974 private void
 975 map_init_meta(EditLine *el)
 976 {
 977         char buf[3];
 978         int i;
 979         el_action_t *map = el->el_map.key;
 980         el_action_t *alt = el->el_map.alt;
 981
 982         for (i = 0; i <= 0377 && map[i] != EM_META_NEXT; i++)
 983                 continue;
 984
 985         if (i > 0377) {
 986                 for (i = 0; i <= 0377 && alt[i] != EM_META_NEXT; i++)
 987                         continue;
 988                 if (i > 0377) {
 989                         i = 033;
 990                         if (el->el_map.type == MAP_VI)
 991                                 map = alt;
 992                 } else
 993                         map = alt;
 994         }
 995         buf[0] = (char) i;
 996         buf[2] = 0;
 997         for (i = 0200; i <= 0377; i++)
 998                 switch (map[i]) {
 999                 case ED_INSERT:
1000                 case ED_UNASSIGNED:
1001                 case ED_SEQUENCE_LEAD_IN:
1002                         break;
1003                 default:
1004                         buf[1] = i & 0177;
1005                         key_add(el, buf, key_map_cmd(el, (int) map[i]), XK_CMD);
1006                         break;
1007                 }
1008         map[(int) buf[0]] = ED_SEQUENCE_LEAD_IN;
1009 }
1010
1011
1012 /* map_init_vi():
1013  *      Initialize the vi bindings
1014  */
1015 protected void
1016 map_init_vi(EditLine *el)
1017 {
1018         int i;
1019         el_action_t *key = el->el_map.key;
1020         el_action_t *alt = el->el_map.alt;
1021         const el_action_t *vii = el->el_map.vii;
1022         const el_action_t *vic = el->el_map.vic;
1023
1024         el->el_map.type = MAP_VI;
1025         el->el_map.current = el->el_map.key;
1026
1027         key_reset(el);
1028
1029         for (i = 0; i < N_KEYS; i++) {
1030                 key[i] = vii[i];
1031                 alt[i] = vic[i];
1032         }
1033
1034         map_init_meta(el);
1035         map_init_nls(el);
1036
1037         tty_bind_char(el, 1);
1038         term_bind_arrow(el);
1039 }
1040
1041
1042 /* map_init_emacs():
1043  *      Initialize the emacs bindings
1044  */
1045 protected void
1046 map_init_emacs(EditLine *el)
1047 {
1048         int i;
1049         char buf[3];
1050         el_action_t *key = el->el_map.key;
1051         el_action_t *alt = el->el_map.alt;
1052         const el_action_t *emacs = el->el_map.emacs;
1053
1054         el->el_map.type = MAP_EMACS;
1055         el->el_map.current = el->el_map.key;
1056         key_reset(el);
1057
1058         for (i = 0; i < N_KEYS; i++) {
1059                 key[i] = emacs[i];
1060                 alt[i] = ED_UNASSIGNED;
1061         }
1062
1063         map_init_meta(el);
1064         map_init_nls(el);
1065
1066         buf[0] = CONTROL('X');
1067         buf[1] = CONTROL('X');
1068         buf[2] = 0;
1069         key_add(el, buf, key_map_cmd(el, EM_EXCHANGE_MARK), XK_CMD);
1070
1071         tty_bind_char(el, 1);
1072         term_bind_arrow(el);
1073 }
1074
1075
1076 /* map_set_editor():
1077  *      Set the editor
1078  */
1079 protected int
1080 map_set_editor(EditLine *el, char *editor)
1081 {
1082
1083         if (strcmp(editor, "emacs") == 0) {
1084                 map_init_emacs(el);
1085                 return (0);
1086         }
1087         if (strcmp(editor, "vi") == 0) {
1088                 map_init_vi(el);
1089                 return (0);
1090         }
1091         return (-1);
1092 }
1093
1094
1095 /* map_get_editor():
1096  *      Retrieve the editor
1097  */
1098 protected int
1099 map_get_editor(EditLine *el, const char **editor)
1100 {
1101
1102         if (editor == NULL)
1103                 return (-1);
1104         switch (el->el_map.type) {
1105         case MAP_EMACS:
1106                 *editor = "emacs";
1107                 return (0);
1108         case MAP_VI:
1109                 *editor = "vi";
1110                 return (0);
1111         }
1112         return (-1);
1113 }
1114
1115
1116 /* map_print_key():
1117  *      Print the function description for 1 key
1118  */
1119 private void
1120 map_print_key(EditLine *el, el_action_t *map, const char *in)
1121 {
1122         char outbuf[EL_BUFSIZ];
1123         el_bindings_t *bp;
1124
1125         if (in[0] == '\0' || in[1] == '\0') {
1126                 (void) key__decode_str(in, outbuf, "");
1127                 for (bp = el->el_map.help; bp->name != NULL; bp++)
1128                         if (bp->func == map[(unsigned char) *in]) {
1129                                 (void) fprintf(el->el_outfile,
1130                                     "%s\t->\t%s\n", outbuf, bp->name);
1131                                 return;
1132                         }
1133         } else
1134                 key_print(el, in);
1135 }
1136
1137
1138 /* map_print_some_keys():
1139  *      Print keys from first to last
1140  */
1141 private void
1142 map_print_some_keys(EditLine *el, el_action_t *map, int first, int last)
1143 {
1144         el_bindings_t *bp;
1145         char firstbuf[2], lastbuf[2];
1146         char unparsbuf[EL_BUFSIZ], extrabuf[EL_BUFSIZ];
1147
1148         firstbuf[0] = first;
1149         firstbuf[1] = 0;
1150         lastbuf[0] = last;
1151         lastbuf[1] = 0;
1152         if (map[first] == ED_UNASSIGNED) {
1153                 if (first == last)
1154                         (void) fprintf(el->el_outfile,
1155                             "%-15s->  is undefined\n",
1156                             key__decode_str(firstbuf, unparsbuf, STRQQ));
1157                 return;
1158         }
1159         for (bp = el->el_map.help; bp->name != NULL; bp++) {
1160                 if (bp->func == map[first]) {
1161                         if (first == last) {
1162                                 (void) fprintf(el->el_outfile, "%-15s->  %s\n",
1163                                     key__decode_str(firstbuf, unparsbuf, STRQQ),
1164                                     bp->name);
1165                         } else {
1166                                 (void) fprintf(el->el_outfile,
1167                                     "%-4s to %-7s->  %s\n",
1168                                     key__decode_str(firstbuf, unparsbuf, STRQQ),
1169                                     key__decode_str(lastbuf, extrabuf, STRQQ),
1170                                     bp->name);
1171                         }
1172                         return;
1173                 }
1174         }
1175 #ifdef MAP_DEBUG
1176         if (map == el->el_map.key) {
1177                 (void) fprintf(el->el_outfile,
1178                     "BUG!!! %s isn't bound to anything.\n",
1179                     key__decode_str(firstbuf, unparsbuf, STRQQ));
1180                 (void) fprintf(el->el_outfile, "el->el_map.key[%d] == %d\n",
1181                     first, el->el_map.key[first]);
1182         } else {
1183                 (void) fprintf(el->el_outfile,
1184                     "BUG!!! %s isn't bound to anything.\n",
1185                     key__decode_str(firstbuf, unparsbuf, STRQQ));
1186                 (void) fprintf(el->el_outfile, "el->el_map.alt[%d] == %d\n",
1187                     first, el->el_map.alt[first]);
1188         }
1189 #endif
1190         EL_ABORT((el->el_errfile, "Error printing keys\n"));
1191 }
1192
1193
1194 /* map_print_all_keys():
1195  *      Print the function description for all keys.
1196  */
1197 private void
1198 map_print_all_keys(EditLine *el)
1199 {
1200         int prev, i;
1201
1202         (void) fprintf(el->el_outfile, "Standard key bindings\n");
1203         prev = 0;
1204         for (i = 0; i < N_KEYS; i++) {
1205                 if (el->el_map.key[prev] == el->el_map.key[i])
1206                         continue;
1207                 map_print_some_keys(el, el->el_map.key, prev, i - 1);
1208                 prev = i;
1209         }
1210         map_print_some_keys(el, el->el_map.key, prev, i - 1);
1211
1212         (void) fprintf(el->el_outfile, "Alternative key bindings\n");
1213         prev = 0;
1214         for (i = 0; i < N_KEYS; i++) {
1215                 if (el->el_map.alt[prev] == el->el_map.alt[i])
1216                         continue;
1217                 map_print_some_keys(el, el->el_map.alt, prev, i - 1);
1218                 prev = i;
1219         }
1220         map_print_some_keys(el, el->el_map.alt, prev, i - 1);
1221
1222         (void) fprintf(el->el_outfile, "Multi-character bindings\n");
1223         key_print(el, "");
1224         (void) fprintf(el->el_outfile, "Arrow key bindings\n");
1225         term_print_arrow(el, "");
1226 }
1227
1228
1229 /* map_bind():
1230  *      Add/remove/change bindings
1231  */
1232 protected int
1233 map_bind(EditLine *el, int argc, const char **argv)
1234 {
1235         el_action_t *map;
1236         int ntype, rem;
1237         const char *p;
1238         char inbuf[EL_BUFSIZ];
1239         char outbuf[EL_BUFSIZ];
1240         const char *in = NULL;
1241         char *out = NULL;
1242         el_bindings_t *bp;
1243         int cmd;
1244         int key;
1245
1246         if (argv == NULL)
1247                 return (-1);
1248
1249         map = el->el_map.key;
1250         ntype = XK_CMD;
1251         key = rem = 0;
1252         for (argc = 1; (p = argv[argc]) != NULL; argc++)
1253                 if (p[0] == '-')
1254                         switch (p[1]) {
1255                         case 'a':
1256                                 map = el->el_map.alt;
1257                                 break;
1258
1259                         case 's':
1260                                 ntype = XK_STR;
1261                                 break;
1262 #ifdef notyet
1263                         case 'c':
1264                                 ntype = XK_EXE;
1265                                 break;
1266 #endif
1267                         case 'k':
1268                                 key = 1;
1269                                 break;
1270
1271                         case 'r':
1272                                 rem = 1;
1273                                 break;
1274
1275                         case 'v':
1276                                 map_init_vi(el);
1277                                 return (0);
1278
1279                         case 'e':
1280                                 map_init_emacs(el);
1281                                 return (0);
1282
1283                         case 'l':
1284                                 for (bp = el->el_map.help; bp->name != NULL;
1285                                     bp++)
1286                                         (void) fprintf(el->el_outfile,
1287                                             "%s\n\t%s\n",
1288                                             bp->name, bp->description);
1289                                 return (0);
1290                         default:
1291                                 (void) fprintf(el->el_errfile,
1292                                     "%s: Invalid switch `%c'.\n",
1293                                     argv[0], p[1]);
1294                         }
1295                 else
1296                         break;
1297
1298         if (argv[argc] == NULL) {
1299                 map_print_all_keys(el);
1300                 return (0);
1301         }
1302         if (key)
1303                 in = argv[argc++];
1304         else if ((in = parse__string(inbuf, argv[argc++])) == NULL) {
1305                 (void) fprintf(el->el_errfile,
1306                     "%s: Invalid \\ or ^ in instring.\n",
1307                     argv[0]);
1308                 return (-1);
1309         }
1310         if (rem) {
1311                 if (key) {
1312                         (void) term_clear_arrow(el, in);
1313                         return (-1);
1314                 }
1315                 if (in[1])
1316                         (void) key_delete(el, in);
1317                 else if (map[(unsigned char) *in] == ED_SEQUENCE_LEAD_IN)
1318                         (void) key_delete(el, in);
1319                 else
1320                         map[(unsigned char) *in] = ED_UNASSIGNED;
1321                 return (0);
1322         }
1323         if (argv[argc] == NULL) {
1324                 if (key)
1325                         term_print_arrow(el, in);
1326                 else
1327                         map_print_key(el, map, in);
1328                 return (0);
1329         }
1330 #ifdef notyet
1331         if (argv[argc + 1] != NULL) {
1332                 bindkey_usage();
1333                 return (-1);
1334         }
1335 #endif
1336
1337         switch (ntype) {
1338         case XK_STR:
1339         case XK_EXE:
1340                 if ((out = parse__string(outbuf, argv[argc])) == NULL) {
1341                         (void) fprintf(el->el_errfile,
1342                             "%s: Invalid \\ or ^ in outstring.\n", argv[0]);
1343                         return (-1);
1344                 }
1345                 if (key)
1346                         term_set_arrow(el, in, key_map_str(el, out), ntype);
1347                 else
1348                         key_add(el, in, key_map_str(el, out), ntype);
1349                 map[(unsigned char) *in] = ED_SEQUENCE_LEAD_IN;
1350                 break;
1351
1352         case XK_CMD:
1353                 if ((cmd = parse_cmd(el, argv[argc])) == -1) {
1354                         (void) fprintf(el->el_errfile,
1355                             "%s: Invalid command `%s'.\n", argv[0], argv[argc]);
1356                         return (-1);
1357                 }
1358                 if (key)
1359                         term_set_arrow(el, in, key_map_str(el, out), ntype);
1360                 else {
1361                         if (in[1]) {
1362                                 key_add(el, in, key_map_cmd(el, cmd), ntype);
1363                                 map[(unsigned char) *in] = ED_SEQUENCE_LEAD_IN;
1364                         } else {
1365                                 key_clear(el, map, in);
1366                                 map[(unsigned char) *in] = cmd;
1367                         }
1368                 }
1369                 break;
1370
1371         default:
1372                 EL_ABORT((el->el_errfile, "Bad XK_ type\n", ntype));
1373                 break;
1374         }
1375         return (0);
1376 }
1377
1378
1379 /* map_addfunc():
1380  *      add a user defined function
1381  */
1382 protected int
1383 map_addfunc(EditLine *el, const char *name, const char *help, el_func_t func)
1384 {
1385         void *p;
1386         int nf = el->el_map.nfunc + 2;
1387
1388         if (name == NULL || help == NULL || func == NULL)
1389                 return (-1);
1390
1391         if ((p = el_realloc(el->el_map.func, nf * sizeof(el_func_t))) == NULL)
1392                 return (-1);
1393         el->el_map.func = (el_func_t *) p;
1394         if ((p = el_realloc(el->el_map.help, nf * sizeof(el_bindings_t)))
1395             == NULL)
1396                 return (-1);
1397         el->el_map.help = (el_bindings_t *) p;
1398
1399         nf = el->el_map.nfunc;
1400         el->el_map.func[nf] = func;
1401
1402         el->el_map.help[nf].name = name;
1403         el->el_map.help[nf].func = nf;
1404         el->el_map.help[nf].description = help;
1405         el->el_map.help[++nf].name = NULL;
1406         el->el_map.nfunc++;
1407
1408         return (0);
1409 }