lib/libedit/map.c

   1 /*      $NetBSD: map.c,v 1.43 2016/02/17 19:47:49 christos Exp $        */
   2
   3 /*-
   4  * Copyright (c) 1992, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * Christos Zoulas of Cornell University.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  */
  34
  35 #include "config.h"
  36 #if !defined(lint) && !defined(SCCSID)
  37 #if 0
  38 static char sccsid[] = "@(#)map.c       8.1 (Berkeley) 6/4/93";
  39 #else
  40 __RCSID("$NetBSD: map.c,v 1.43 2016/02/17 19:47:49 christos Exp $");
  41 #endif
  42 #endif /* not lint && not SCCSID */
  43 #include <sys/cdefs.h>
  44 __FBSDID("$FreeBSD$");
  45
  46 /*
  47  * map.c: Editor function definitions
  48  */
  49 #include <ctype.h>
  50 #include <stdlib.h>
  51 #include <string.h>
  52
  53 #include "el.h"
  54 #include "help.h"
  55 #include "parse.h"
  56
  57 private void    map_print_key(EditLine *, el_action_t *, const Char *);
  58 private void    map_print_some_keys(EditLine *, el_action_t *, wint_t, wint_t);
  59 private void    map_print_all_keys(EditLine *);
  60 private void    map_init_nls(EditLine *);
  61 private void    map_init_meta(EditLine *);
  62
  63 /* keymap tables ; should be N_KEYS*sizeof(KEYCMD) bytes long */
  64
  65
  66 private const el_action_t  el_map_emacs[] = {
  67         /*   0 */       EM_SET_MARK,            /* ^@ */
  68         /*   1 */       ED_MOVE_TO_BEG,         /* ^A */
  69         /*   2 */       ED_PREV_CHAR,           /* ^B */
  70         /*   3 */       ED_TTY_SIGINT,          /* ^C */
  71         /*   4 */       EM_DELETE_OR_LIST,      /* ^D */
  72         /*   5 */       ED_MOVE_TO_END,         /* ^E */
  73         /*   6 */       ED_NEXT_CHAR,           /* ^F */
  74         /*   7 */       ED_UNASSIGNED,          /* ^G */
  75         /*   8 */       EM_DELETE_PREV_CHAR,    /* ^H */
  76         /*   9 */       ED_UNASSIGNED,          /* ^I */
  77         /*  10 */       ED_NEWLINE,             /* ^J */
  78         /*  11 */       ED_KILL_LINE,           /* ^K */
  79         /*  12 */       ED_CLEAR_SCREEN,        /* ^L */
  80         /*  13 */       ED_NEWLINE,             /* ^M */
  81         /*  14 */       ED_NEXT_HISTORY,        /* ^N */
  82         /*  15 */       ED_TTY_FLUSH_OUTPUT,    /* ^O */
  83         /*  16 */       ED_PREV_HISTORY,        /* ^P */
  84         /*  17 */       ED_TTY_START_OUTPUT,    /* ^Q */
  85         /*  18 */       ED_REDISPLAY,           /* ^R */
  86         /*  19 */       ED_TTY_STOP_OUTPUT,     /* ^S */
  87         /*  20 */       ED_TRANSPOSE_CHARS,     /* ^T */
  88         /*  21 */       EM_KILL_LINE,           /* ^U */
  89         /*  22 */       ED_QUOTED_INSERT,       /* ^V */
  90         /*  23 */       EM_KILL_REGION,         /* ^W */
  91         /*  24 */       ED_SEQUENCE_LEAD_IN,    /* ^X */
  92         /*  25 */       EM_YANK,                /* ^Y */
  93         /*  26 */       ED_TTY_SIGTSTP,         /* ^Z */
  94         /*  27 */       EM_META_NEXT,           /* ^[ */
  95         /*  28 */       ED_TTY_SIGQUIT,         /* ^\ */
  96         /*  29 */       ED_TTY_DSUSP,           /* ^] */
  97         /*  30 */       ED_UNASSIGNED,          /* ^^ */
  98         /*  31 */       ED_UNASSIGNED,          /* ^_ */
  99         /*  32 */       ED_INSERT,              /* SPACE */
 100         /*  33 */       ED_INSERT,              /* ! */
 101         /*  34 */       ED_INSERT,              /* " */
 102         /*  35 */       ED_INSERT,              /* # */
 103         /*  36 */       ED_INSERT,              /* $ */
 104         /*  37 */       ED_INSERT,              /* % */
 105         /*  38 */       ED_INSERT,              /* & */
 106         /*  39 */       ED_INSERT,              /* ' */
 107         /*  40 */       ED_INSERT,              /* ( */
 108         /*  41 */       ED_INSERT,              /* ) */
 109         /*  42 */       ED_INSERT,              /* * */
 110         /*  43 */       ED_INSERT,              /* + */
 111         /*  44 */       ED_INSERT,              /* , */
 112         /*  45 */       ED_INSERT,              /* - */
 113         /*  46 */       ED_INSERT,              /* . */
 114         /*  47 */       ED_INSERT,              /* / */
 115         /*  48 */       ED_DIGIT,               /* 0 */
 116         /*  49 */       ED_DIGIT,               /* 1 */
 117         /*  50 */       ED_DIGIT,               /* 2 */
 118         /*  51 */       ED_DIGIT,               /* 3 */
 119         /*  52 */       ED_DIGIT,               /* 4 */
 120         /*  53 */       ED_DIGIT,               /* 5 */
 121         /*  54 */       ED_DIGIT,               /* 6 */
 122         /*  55 */       ED_DIGIT,               /* 7 */
 123         /*  56 */       ED_DIGIT,               /* 8 */
 124         /*  57 */       ED_DIGIT,               /* 9 */
 125         /*  58 */       ED_INSERT,              /* : */
 126         /*  59 */       ED_INSERT,              /* ; */
 127         /*  60 */       ED_INSERT,              /* < */
 128         /*  61 */       ED_INSERT,              /* = */
 129         /*  62 */       ED_INSERT,              /* > */
 130         /*  63 */       ED_INSERT,              /* ? */
 131         /*  64 */       ED_INSERT,              /* @ */
 132         /*  65 */       ED_INSERT,              /* A */
 133         /*  66 */       ED_INSERT,              /* B */
 134         /*  67 */       ED_INSERT,              /* C */
 135         /*  68 */       ED_INSERT,              /* D */
 136         /*  69 */       ED_INSERT,              /* E */
 137         /*  70 */       ED_INSERT,              /* F */
 138         /*  71 */       ED_INSERT,              /* G */
 139         /*  72 */       ED_INSERT,              /* H */
 140         /*  73 */       ED_INSERT,              /* I */
 141         /*  74 */       ED_INSERT,              /* J */
 142         /*  75 */       ED_INSERT,              /* K */
 143         /*  76 */       ED_INSERT,              /* L */
 144         /*  77 */       ED_INSERT,              /* M */
 145         /*  78 */       ED_INSERT,              /* N */
 146         /*  79 */       ED_INSERT,              /* O */
 147         /*  80 */       ED_INSERT,              /* P */
 148         /*  81 */       ED_INSERT,              /* Q */
 149         /*  82 */       ED_INSERT,              /* R */
 150         /*  83 */       ED_INSERT,              /* S */
 151         /*  84 */       ED_INSERT,              /* T */
 152         /*  85 */       ED_INSERT,              /* U */
 153         /*  86 */       ED_INSERT,              /* V */
 154         /*  87 */       ED_INSERT,              /* W */
 155         /*  88 */       ED_INSERT,              /* X */
 156         /*  89 */       ED_INSERT,              /* Y */
 157         /*  90 */       ED_INSERT,              /* Z */
 158         /*  91 */       ED_INSERT,              /* [ */
 159         /*  92 */       ED_INSERT,              /* \ */
 160         /*  93 */       ED_INSERT,              /* ] */
 161         /*  94 */       ED_INSERT,              /* ^ */
 162         /*  95 */       ED_INSERT,              /* _ */
 163         /*  96 */       ED_INSERT,              /* ` */
 164         /*  97 */       ED_INSERT,              /* a */
 165         /*  98 */       ED_INSERT,              /* b */
 166         /*  99 */       ED_INSERT,              /* c */
 167         /* 100 */       ED_INSERT,              /* d */
 168         /* 101 */       ED_INSERT,              /* e */
 169         /* 102 */       ED_INSERT,              /* f */
 170         /* 103 */       ED_INSERT,              /* g */
 171         /* 104 */       ED_INSERT,              /* h */
 172         /* 105 */       ED_INSERT,              /* i */
 173         /* 106 */       ED_INSERT,              /* j */
 174         /* 107 */       ED_INSERT,              /* k */
 175         /* 108 */       ED_INSERT,              /* l */
 176         /* 109 */       ED_INSERT,              /* m */
 177         /* 110 */       ED_INSERT,              /* n */
 178         /* 111 */       ED_INSERT,              /* o */
 179         /* 112 */       ED_INSERT,              /* p */
 180         /* 113 */       ED_INSERT,              /* q */
 181         /* 114 */       ED_INSERT,              /* r */
 182         /* 115 */       ED_INSERT,              /* s */
 183         /* 116 */       ED_INSERT,              /* t */
 184         /* 117 */       ED_INSERT,              /* u */
 185         /* 118 */       ED_INSERT,              /* v */
 186         /* 119 */       ED_INSERT,              /* w */
 187         /* 120 */       ED_INSERT,              /* x */
 188         /* 121 */       ED_INSERT,              /* y */
 189         /* 122 */       ED_INSERT,              /* z */
 190         /* 123 */       ED_INSERT,              /* { */
 191         /* 124 */       ED_INSERT,              /* | */
 192         /* 125 */       ED_INSERT,              /* } */
 193         /* 126 */       ED_INSERT,              /* ~ */
 194         /* 127 */       EM_DELETE_PREV_CHAR,    /* ^? */
 195         /* 128 */       ED_UNASSIGNED,          /* M-^@ */
 196         /* 129 */       ED_UNASSIGNED,          /* M-^A */
 197         /* 130 */       ED_UNASSIGNED,          /* M-^B */
 198         /* 131 */       ED_UNASSIGNED,          /* M-^C */
 199         /* 132 */       ED_UNASSIGNED,          /* M-^D */
 200         /* 133 */       ED_UNASSIGNED,          /* M-^E */
 201         /* 134 */       ED_UNASSIGNED,          /* M-^F */
 202         /* 135 */       ED_UNASSIGNED,          /* M-^G */
 203         /* 136 */       ED_DELETE_PREV_WORD,    /* M-^H */
 204         /* 137 */       ED_UNASSIGNED,          /* M-^I */
 205         /* 138 */       ED_UNASSIGNED,          /* M-^J */
 206         /* 139 */       ED_UNASSIGNED,          /* M-^K */
 207         /* 140 */       ED_CLEAR_SCREEN,        /* M-^L */
 208         /* 141 */       ED_UNASSIGNED,          /* M-^M */
 209         /* 142 */       ED_UNASSIGNED,          /* M-^N */
 210         /* 143 */       ED_UNASSIGNED,          /* M-^O */
 211         /* 144 */       ED_UNASSIGNED,          /* M-^P */
 212         /* 145 */       ED_UNASSIGNED,          /* M-^Q */
 213         /* 146 */       ED_UNASSIGNED,          /* M-^R */
 214         /* 147 */       ED_UNASSIGNED,          /* M-^S */
 215         /* 148 */       ED_UNASSIGNED,          /* M-^T */
 216         /* 149 */       ED_UNASSIGNED,          /* M-^U */
 217         /* 150 */       ED_UNASSIGNED,          /* M-^V */
 218         /* 151 */       ED_UNASSIGNED,          /* M-^W */
 219         /* 152 */       ED_UNASSIGNED,          /* M-^X */
 220         /* 153 */       ED_UNASSIGNED,          /* M-^Y */
 221         /* 154 */       ED_UNASSIGNED,          /* M-^Z */
 222         /* 155 */       ED_UNASSIGNED,          /* M-^[ */
 223         /* 156 */       ED_UNASSIGNED,          /* M-^\ */
 224         /* 157 */       ED_UNASSIGNED,          /* M-^] */
 225         /* 158 */       ED_UNASSIGNED,          /* M-^^ */
 226         /* 159 */       EM_COPY_PREV_WORD,      /* M-^_ */
 227         /* 160 */       ED_UNASSIGNED,          /* M-SPACE */
 228         /* 161 */       ED_UNASSIGNED,          /* M-! */
 229         /* 162 */       ED_UNASSIGNED,          /* M-" */
 230         /* 163 */       ED_UNASSIGNED,          /* M-# */
 231         /* 164 */       ED_UNASSIGNED,          /* M-$ */
 232         /* 165 */       ED_UNASSIGNED,          /* M-% */
 233         /* 166 */       ED_UNASSIGNED,          /* M-& */
 234         /* 167 */       ED_UNASSIGNED,          /* M-' */
 235         /* 168 */       ED_UNASSIGNED,          /* M-( */
 236         /* 169 */       ED_UNASSIGNED,          /* M-) */
 237         /* 170 */       ED_UNASSIGNED,          /* M-* */
 238         /* 171 */       ED_UNASSIGNED,          /* M-+ */
 239         /* 172 */       ED_UNASSIGNED,          /* M-, */
 240         /* 173 */       ED_UNASSIGNED,          /* M-- */
 241         /* 174 */       ED_UNASSIGNED,          /* M-. */
 242         /* 175 */       ED_UNASSIGNED,          /* M-/ */
 243         /* 176 */       ED_ARGUMENT_DIGIT,      /* M-0 */
 244         /* 177 */       ED_ARGUMENT_DIGIT,      /* M-1 */
 245         /* 178 */       ED_ARGUMENT_DIGIT,      /* M-2 */
 246         /* 179 */       ED_ARGUMENT_DIGIT,      /* M-3 */
 247         /* 180 */       ED_ARGUMENT_DIGIT,      /* M-4 */
 248         /* 181 */       ED_ARGUMENT_DIGIT,      /* M-5 */
 249         /* 182 */       ED_ARGUMENT_DIGIT,      /* M-6 */
 250         /* 183 */       ED_ARGUMENT_DIGIT,      /* M-7 */
 251         /* 184 */       ED_ARGUMENT_DIGIT,      /* M-8 */
 252         /* 185 */       ED_ARGUMENT_DIGIT,      /* M-9 */
 253         /* 186 */       ED_UNASSIGNED,          /* M-: */
 254         /* 187 */       ED_UNASSIGNED,          /* M-; */
 255         /* 188 */       ED_UNASSIGNED,          /* M-< */
 256         /* 189 */       ED_UNASSIGNED,          /* M-= */
 257         /* 190 */       ED_UNASSIGNED,          /* M-> */
 258         /* 191 */       ED_UNASSIGNED,          /* M-? */
 259         /* 192 */       ED_UNASSIGNED,          /* M-@ */
 260         /* 193 */       ED_UNASSIGNED,          /* M-A */
 261         /* 194 */       ED_PREV_WORD,           /* M-B */
 262         /* 195 */       EM_CAPITOL_CASE,        /* M-C */
 263         /* 196 */       EM_DELETE_NEXT_WORD,    /* M-D */
 264         /* 197 */       ED_UNASSIGNED,          /* M-E */
 265         /* 198 */       EM_NEXT_WORD,           /* M-F */
 266         /* 199 */       ED_UNASSIGNED,          /* M-G */
 267         /* 200 */       ED_UNASSIGNED,          /* M-H */
 268         /* 201 */       ED_UNASSIGNED,          /* M-I */
 269         /* 202 */       ED_UNASSIGNED,          /* M-J */
 270         /* 203 */       ED_UNASSIGNED,          /* M-K */
 271         /* 204 */       EM_LOWER_CASE,          /* M-L */
 272         /* 205 */       ED_UNASSIGNED,          /* M-M */
 273         /* 206 */       ED_SEARCH_NEXT_HISTORY, /* M-N */
 274         /* 207 */       ED_SEQUENCE_LEAD_IN,    /* M-O */
 275         /* 208 */       ED_SEARCH_PREV_HISTORY, /* M-P */
 276         /* 209 */       ED_UNASSIGNED,          /* M-Q */
 277         /* 210 */       ED_UNASSIGNED,          /* M-R */
 278         /* 211 */       ED_UNASSIGNED,          /* M-S */
 279         /* 212 */       ED_UNASSIGNED,          /* M-T */
 280         /* 213 */       EM_UPPER_CASE,          /* M-U */
 281         /* 214 */       ED_UNASSIGNED,          /* M-V */
 282         /* 215 */       EM_COPY_REGION,         /* M-W */
 283         /* 216 */       ED_COMMAND,             /* M-X */
 284         /* 217 */       ED_UNASSIGNED,          /* M-Y */
 285         /* 218 */       ED_UNASSIGNED,          /* M-Z */
 286         /* 219 */       ED_SEQUENCE_LEAD_IN,    /* M-[ */
 287         /* 220 */       ED_UNASSIGNED,          /* M-\ */
 288         /* 221 */       ED_UNASSIGNED,          /* M-] */
 289         /* 222 */       ED_UNASSIGNED,          /* M-^ */
 290         /* 223 */       ED_UNASSIGNED,          /* M-_ */
 291         /* 223 */       ED_UNASSIGNED,          /* M-` */
 292         /* 224 */       ED_UNASSIGNED,          /* M-a */
 293         /* 225 */       ED_PREV_WORD,           /* M-b */
 294         /* 226 */       EM_CAPITOL_CASE,        /* M-c */
 295         /* 227 */       EM_DELETE_NEXT_WORD,    /* M-d */
 296         /* 228 */       ED_UNASSIGNED,          /* M-e */
 297         /* 229 */       EM_NEXT_WORD,           /* M-f */
 298         /* 230 */       ED_UNASSIGNED,          /* M-g */
 299         /* 231 */       ED_UNASSIGNED,          /* M-h */
 300         /* 232 */       ED_UNASSIGNED,          /* M-i */
 301         /* 233 */       ED_UNASSIGNED,          /* M-j */
 302         /* 234 */       ED_UNASSIGNED,          /* M-k */
 303         /* 235 */       EM_LOWER_CASE,          /* M-l */
 304         /* 236 */       ED_UNASSIGNED,          /* M-m */
 305         /* 237 */       ED_SEARCH_NEXT_HISTORY, /* M-n */
 306         /* 238 */       ED_UNASSIGNED,          /* M-o */
 307         /* 239 */       ED_SEARCH_PREV_HISTORY, /* M-p */
 308         /* 240 */       ED_UNASSIGNED,          /* M-q */
 309         /* 241 */       ED_UNASSIGNED,          /* M-r */
 310         /* 242 */       ED_UNASSIGNED,          /* M-s */
 311         /* 243 */       ED_UNASSIGNED,          /* M-t */
 312         /* 244 */       EM_UPPER_CASE,          /* M-u */
 313         /* 245 */       ED_UNASSIGNED,          /* M-v */
 314         /* 246 */       EM_COPY_REGION,         /* M-w */
 315         /* 247 */       ED_COMMAND,             /* M-x */
 316         /* 248 */       ED_UNASSIGNED,          /* M-y */
 317         /* 249 */       ED_UNASSIGNED,          /* M-z */
 318         /* 250 */       ED_UNASSIGNED,          /* M-{ */
 319         /* 251 */       ED_UNASSIGNED,          /* M-| */
 320         /* 252 */       ED_UNASSIGNED,          /* M-} */
 321         /* 253 */       ED_UNASSIGNED,          /* M-~ */
 322         /* 254 */       ED_DELETE_PREV_WORD     /* M-^? */
 323         /* 255 */
 324 };
 325
 326
 327 /*
 328  * keymap table for vi.  Each index into above tbl; should be
 329  * N_KEYS entries long.  Vi mode uses a sticky-extend to do command mode:
 330  * insert mode characters are in the normal keymap, and command mode
 331  * in the extended keymap.
 332  */
 333 private const el_action_t  el_map_vi_insert[] = {
 334 #ifdef KSHVI
 335         /*   0 */       ED_UNASSIGNED,          /* ^@ */
 336         /*   1 */       ED_INSERT,              /* ^A */
 337         /*   2 */       ED_INSERT,              /* ^B */
 338         /*   3 */       ED_INSERT,              /* ^C */
 339         /*   4 */       VI_LIST_OR_EOF,         /* ^D */
 340         /*   5 */       ED_INSERT,              /* ^E */
 341         /*   6 */       ED_INSERT,              /* ^F */
 342         /*   7 */       ED_INSERT,              /* ^G */
 343         /*   8 */       VI_DELETE_PREV_CHAR,    /* ^H */   /* BackSpace key */
 344         /*   9 */       ED_INSERT,              /* ^I */   /* Tab Key  */
 345         /*  10 */       ED_NEWLINE,             /* ^J */
 346         /*  11 */       ED_INSERT,              /* ^K */
 347         /*  12 */       ED_INSERT,              /* ^L */
 348         /*  13 */       ED_NEWLINE,             /* ^M */
 349         /*  14 */       ED_INSERT,              /* ^N */
 350         /*  15 */       ED_INSERT,              /* ^O */
 351         /*  16 */       ED_INSERT,              /* ^P */
 352         /*  17 */       ED_TTY_START_OUTPUT,    /* ^Q */
 353         /*  18 */       ED_INSERT,              /* ^R */
 354         /*  19 */       ED_TTY_STOP_OUTPUT,     /* ^S */
 355         /*  20 */       ED_INSERT,              /* ^T */
 356         /*  21 */       VI_KILL_LINE_PREV,      /* ^U */
 357         /*  22 */       ED_QUOTED_INSERT,       /* ^V */
 358         /*  23 */       ED_DELETE_PREV_WORD,    /* ^W */
 359                 /* ED_DELETE_PREV_WORD: Only until strt edit pos */
 360         /*  24 */       ED_INSERT,              /* ^X */
 361         /*  25 */       ED_INSERT,              /* ^Y */
 362         /*  26 */       ED_INSERT,              /* ^Z */
 363         /*  27 */       VI_COMMAND_MODE,        /* ^[ */  /* [ Esc ] key */
 364         /*  28 */       ED_TTY_SIGQUIT,         /* ^\ */
 365         /*  29 */       ED_INSERT,              /* ^] */
 366         /*  30 */       ED_INSERT,              /* ^^ */
 367         /*  31 */       ED_INSERT,              /* ^_ */
 368 #else /* !KSHVI */
 369                                 /*
 370                                  * NOTE: These mappings do NOT Correspond well
 371                                  * to the KSH VI editing assignments.
 372                                  * On the other and they are convenient and
 373                                  * many people have gotten used to them.
 374                                  */
 375         /*   0 */       ED_UNASSIGNED,          /* ^@ */
 376         /*   1 */       ED_MOVE_TO_BEG,         /* ^A */
 377         /*   2 */       ED_PREV_CHAR,           /* ^B */
 378         /*   3 */       ED_TTY_SIGINT,          /* ^C */
 379         /*   4 */       VI_LIST_OR_EOF,         /* ^D */
 380         /*   5 */       ED_MOVE_TO_END,         /* ^E */
 381         /*   6 */       ED_NEXT_CHAR,           /* ^F */
 382         /*   7 */       ED_UNASSIGNED,          /* ^G */
 383         /*   8 */       VI_DELETE_PREV_CHAR,    /* ^H */   /* BackSpace key */
 384         /*   9 */       ED_UNASSIGNED,          /* ^I */   /* Tab Key */
 385         /*  10 */       ED_NEWLINE,             /* ^J */
 386         /*  11 */       ED_KILL_LINE,           /* ^K */
 387         /*  12 */       ED_CLEAR_SCREEN,        /* ^L */
 388         /*  13 */       ED_NEWLINE,             /* ^M */
 389         /*  14 */       ED_NEXT_HISTORY,        /* ^N */
 390         /*  15 */       ED_TTY_FLUSH_OUTPUT,    /* ^O */
 391         /*  16 */       ED_PREV_HISTORY,        /* ^P */
 392         /*  17 */       ED_TTY_START_OUTPUT,    /* ^Q */
 393         /*  18 */       ED_REDISPLAY,           /* ^R */
 394         /*  19 */       ED_TTY_STOP_OUTPUT,     /* ^S */
 395         /*  20 */       ED_TRANSPOSE_CHARS,     /* ^T */
 396         /*  21 */       VI_KILL_LINE_PREV,      /* ^U */
 397         /*  22 */       ED_QUOTED_INSERT,       /* ^V */
 398         /*  23 */       ED_DELETE_PREV_WORD,    /* ^W */
 399         /*  24 */       ED_UNASSIGNED,          /* ^X */
 400         /*  25 */       ED_TTY_DSUSP,           /* ^Y */
 401         /*  26 */       ED_TTY_SIGTSTP,         /* ^Z */
 402         /*  27 */       VI_COMMAND_MODE,        /* ^[ */
 403         /*  28 */       ED_TTY_SIGQUIT,         /* ^\ */
 404         /*  29 */       ED_UNASSIGNED,          /* ^] */
 405         /*  30 */       ED_UNASSIGNED,          /* ^^ */
 406         /*  31 */       ED_UNASSIGNED,          /* ^_ */
 407 #endif  /* KSHVI */
 408         /*  32 */       ED_INSERT,              /* SPACE */
 409         /*  33 */       ED_INSERT,              /* ! */
 410         /*  34 */       ED_INSERT,              /* " */
 411         /*  35 */       ED_INSERT,              /* # */
 412         /*  36 */       ED_INSERT,              /* $ */
 413         /*  37 */       ED_INSERT,              /* % */
 414         /*  38 */       ED_INSERT,              /* & */
 415         /*  39 */       ED_INSERT,              /* ' */
 416         /*  40 */       ED_INSERT,              /* ( */
 417         /*  41 */       ED_INSERT,              /* ) */
 418         /*  42 */       ED_INSERT,              /* * */
 419         /*  43 */       ED_INSERT,              /* + */
 420         /*  44 */       ED_INSERT,              /* , */
 421         /*  45 */       ED_INSERT,              /* - */
 422         /*  46 */       ED_INSERT,              /* . */
 423         /*  47 */       ED_INSERT,              /* / */
 424         /*  48 */       ED_INSERT,              /* 0 */
 425         /*  49 */       ED_INSERT,              /* 1 */
 426         /*  50 */       ED_INSERT,              /* 2 */
 427         /*  51 */       ED_INSERT,              /* 3 */
 428         /*  52 */       ED_INSERT,              /* 4 */
 429         /*  53 */       ED_INSERT,              /* 5 */
 430         /*  54 */       ED_INSERT,              /* 6 */
 431         /*  55 */       ED_INSERT,              /* 7 */
 432         /*  56 */       ED_INSERT,              /* 8 */
 433         /*  57 */       ED_INSERT,              /* 9 */
 434         /*  58 */       ED_INSERT,              /* : */
 435         /*  59 */       ED_INSERT,              /* ; */
 436         /*  60 */       ED_INSERT,              /* < */
 437         /*  61 */       ED_INSERT,              /* = */
 438         /*  62 */       ED_INSERT,              /* > */
 439         /*  63 */       ED_INSERT,              /* ? */
 440         /*  64 */       ED_INSERT,              /* @ */
 441         /*  65 */       ED_INSERT,              /* A */
 442         /*  66 */       ED_INSERT,              /* B */
 443         /*  67 */       ED_INSERT,              /* C */
 444         /*  68 */       ED_INSERT,              /* D */
 445         /*  69 */       ED_INSERT,              /* E */
 446         /*  70 */       ED_INSERT,              /* F */
 447         /*  71 */       ED_INSERT,              /* G */
 448         /*  72 */       ED_INSERT,              /* H */
 449         /*  73 */       ED_INSERT,              /* I */
 450         /*  74 */       ED_INSERT,              /* J */
 451         /*  75 */       ED_INSERT,              /* K */
 452         /*  76 */       ED_INSERT,              /* L */
 453         /*  77 */       ED_INSERT,              /* M */
 454         /*  78 */       ED_INSERT,              /* N */
 455         /*  79 */       ED_INSERT,              /* O */
 456         /*  80 */       ED_INSERT,              /* P */
 457         /*  81 */       ED_INSERT,              /* Q */
 458         /*  82 */       ED_INSERT,              /* R */
 459         /*  83 */       ED_INSERT,              /* S */
 460         /*  84 */       ED_INSERT,              /* T */
 461         /*  85 */       ED_INSERT,              /* U */
 462         /*  86 */       ED_INSERT,              /* V */
 463         /*  87 */       ED_INSERT,              /* W */
 464         /*  88 */       ED_INSERT,              /* X */
 465         /*  89 */       ED_INSERT,              /* Y */
 466         /*  90 */       ED_INSERT,              /* Z */
 467         /*  91 */       ED_INSERT,              /* [ */
 468         /*  92 */       ED_INSERT,              /* \ */
 469         /*  93 */       ED_INSERT,              /* ] */
 470         /*  94 */       ED_INSERT,              /* ^ */
 471         /*  95 */       ED_INSERT,              /* _ */
 472         /*  96 */       ED_INSERT,              /* ` */
 473         /*  97 */       ED_INSERT,              /* a */
 474         /*  98 */       ED_INSERT,              /* b */
 475         /*  99 */       ED_INSERT,              /* c */
 476         /* 100 */       ED_INSERT,              /* d */
 477         /* 101 */       ED_INSERT,              /* e */
 478         /* 102 */       ED_INSERT,              /* f */
 479         /* 103 */       ED_INSERT,              /* g */
 480         /* 104 */       ED_INSERT,              /* h */
 481         /* 105 */       ED_INSERT,              /* i */
 482         /* 106 */       ED_INSERT,              /* j */
 483         /* 107 */       ED_INSERT,              /* k */
 484         /* 108 */       ED_INSERT,              /* l */
 485         /* 109 */       ED_INSERT,              /* m */
 486         /* 110 */       ED_INSERT,              /* n */
 487         /* 111 */       ED_INSERT,              /* o */
 488         /* 112 */       ED_INSERT,              /* p */
 489         /* 113 */       ED_INSERT,              /* q */
 490         /* 114 */       ED_INSERT,              /* r */
 491         /* 115 */       ED_INSERT,              /* s */
 492         /* 116 */       ED_INSERT,              /* t */
 493         /* 117 */       ED_INSERT,              /* u */
 494         /* 118 */       ED_INSERT,              /* v */
 495         /* 119 */       ED_INSERT,              /* w */
 496         /* 120 */       ED_INSERT,              /* x */
 497         /* 121 */       ED_INSERT,              /* y */
 498         /* 122 */       ED_INSERT,              /* z */
 499         /* 123 */       ED_INSERT,              /* { */
 500         /* 124 */       ED_INSERT,              /* | */
 501         /* 125 */       ED_INSERT,              /* } */
 502         /* 126 */       ED_INSERT,              /* ~ */
 503         /* 127 */       VI_DELETE_PREV_CHAR,    /* ^? */
 504         /* 128 */       ED_INSERT,              /* M-^@ */
 505         /* 129 */       ED_INSERT,              /* M-^A */
 506         /* 130 */       ED_INSERT,              /* M-^B */
 507         /* 131 */       ED_INSERT,              /* M-^C */
 508         /* 132 */       ED_INSERT,              /* M-^D */
 509         /* 133 */       ED_INSERT,              /* M-^E */
 510         /* 134 */       ED_INSERT,              /* M-^F */
 511         /* 135 */       ED_INSERT,              /* M-^G */
 512         /* 136 */       ED_INSERT,              /* M-^H */
 513         /* 137 */       ED_INSERT,              /* M-^I */
 514         /* 138 */       ED_INSERT,              /* M-^J */
 515         /* 139 */       ED_INSERT,              /* M-^K */
 516         /* 140 */       ED_INSERT,              /* M-^L */
 517         /* 141 */       ED_INSERT,              /* M-^M */
 518         /* 142 */       ED_INSERT,              /* M-^N */
 519         /* 143 */       ED_INSERT,              /* M-^O */
 520         /* 144 */       ED_INSERT,              /* M-^P */
 521         /* 145 */       ED_INSERT,              /* M-^Q */
 522         /* 146 */       ED_INSERT,              /* M-^R */
 523         /* 147 */       ED_INSERT,              /* M-^S */
 524         /* 148 */       ED_INSERT,              /* M-^T */
 525         /* 149 */       ED_INSERT,              /* M-^U */
 526         /* 150 */       ED_INSERT,              /* M-^V */
 527         /* 151 */       ED_INSERT,              /* M-^W */
 528         /* 152 */       ED_INSERT,              /* M-^X */
 529         /* 153 */       ED_INSERT,              /* M-^Y */
 530         /* 154 */       ED_INSERT,              /* M-^Z */
 531         /* 155 */       ED_INSERT,              /* M-^[ */
 532         /* 156 */       ED_INSERT,              /* M-^\ */
 533         /* 157 */       ED_INSERT,              /* M-^] */
 534         /* 158 */       ED_INSERT,              /* M-^^ */
 535         /* 159 */       ED_INSERT,              /* M-^_ */
 536         /* 160 */       ED_INSERT,              /* M-SPACE */
 537         /* 161 */       ED_INSERT,              /* M-! */
 538         /* 162 */       ED_INSERT,              /* M-" */
 539         /* 163 */       ED_INSERT,              /* M-# */
 540         /* 164 */       ED_INSERT,              /* M-$ */
 541         /* 165 */       ED_INSERT,              /* M-% */
 542         /* 166 */       ED_INSERT,              /* M-& */
 543         /* 167 */       ED_INSERT,              /* M-' */
 544         /* 168 */       ED_INSERT,              /* M-( */
 545         /* 169 */       ED_INSERT,              /* M-) */
 546         /* 170 */       ED_INSERT,              /* M-* */
 547         /* 171 */       ED_INSERT,              /* M-+ */
 548         /* 172 */       ED_INSERT,              /* M-, */
 549         /* 173 */       ED_INSERT,              /* M-- */
 550         /* 174 */       ED_INSERT,              /* M-. */
 551         /* 175 */       ED_INSERT,              /* M-/ */
 552         /* 176 */       ED_INSERT,              /* M-0 */
 553         /* 177 */       ED_INSERT,              /* M-1 */
 554         /* 178 */       ED_INSERT,              /* M-2 */
 555         /* 179 */       ED_INSERT,              /* M-3 */
 556         /* 180 */       ED_INSERT,              /* M-4 */
 557         /* 181 */       ED_INSERT,              /* M-5 */
 558         /* 182 */       ED_INSERT,              /* M-6 */
 559         /* 183 */       ED_INSERT,              /* M-7 */
 560         /* 184 */       ED_INSERT,              /* M-8 */
 561         /* 185 */       ED_INSERT,              /* M-9 */
 562         /* 186 */       ED_INSERT,              /* M-: */
 563         /* 187 */       ED_INSERT,              /* M-; */
 564         /* 188 */       ED_INSERT,              /* M-< */
 565         /* 189 */       ED_INSERT,              /* M-= */
 566         /* 190 */       ED_INSERT,              /* M-> */
 567         /* 191 */       ED_INSERT,              /* M-? */
 568         /* 192 */       ED_INSERT,              /* M-@ */
 569         /* 193 */       ED_INSERT,              /* M-A */
 570         /* 194 */       ED_INSERT,              /* M-B */
 571         /* 195 */       ED_INSERT,              /* M-C */
 572         /* 196 */       ED_INSERT,              /* M-D */
 573         /* 197 */       ED_INSERT,              /* M-E */
 574         /* 198 */       ED_INSERT,              /* M-F */
 575         /* 199 */       ED_INSERT,              /* M-G */
 576         /* 200 */       ED_INSERT,              /* M-H */
 577         /* 201 */       ED_INSERT,              /* M-I */
 578         /* 202 */       ED_INSERT,              /* M-J */
 579         /* 203 */       ED_INSERT,              /* M-K */
 580         /* 204 */       ED_INSERT,              /* M-L */
 581         /* 205 */       ED_INSERT,              /* M-M */
 582         /* 206 */       ED_INSERT,              /* M-N */
 583         /* 207 */       ED_INSERT,              /* M-O */
 584         /* 208 */       ED_INSERT,              /* M-P */
 585         /* 209 */       ED_INSERT,              /* M-Q */
 586         /* 210 */       ED_INSERT,              /* M-R */
 587         /* 211 */       ED_INSERT,              /* M-S */
 588         /* 212 */       ED_INSERT,              /* M-T */
 589         /* 213 */       ED_INSERT,              /* M-U */
 590         /* 214 */       ED_INSERT,              /* M-V */
 591         /* 215 */       ED_INSERT,              /* M-W */
 592         /* 216 */       ED_INSERT,              /* M-X */
 593         /* 217 */       ED_INSERT,              /* M-Y */
 594         /* 218 */       ED_INSERT,              /* M-Z */
 595         /* 219 */       ED_INSERT,              /* M-[ */
 596         /* 220 */       ED_INSERT,              /* M-\ */
 597         /* 221 */       ED_INSERT,              /* M-] */
 598         /* 222 */       ED_INSERT,              /* M-^ */
 599         /* 223 */       ED_INSERT,              /* M-_ */
 600         /* 224 */       ED_INSERT,              /* M-` */
 601         /* 225 */       ED_INSERT,              /* M-a */
 602         /* 226 */       ED_INSERT,              /* M-b */
 603         /* 227 */       ED_INSERT,              /* M-c */
 604         /* 228 */       ED_INSERT,              /* M-d */
 605         /* 229 */       ED_INSERT,              /* M-e */
 606         /* 230 */       ED_INSERT,              /* M-f */
 607         /* 231 */       ED_INSERT,              /* M-g */
 608         /* 232 */       ED_INSERT,              /* M-h */
 609         /* 233 */       ED_INSERT,              /* M-i */
 610         /* 234 */       ED_INSERT,              /* M-j */
 611         /* 235 */       ED_INSERT,              /* M-k */
 612         /* 236 */       ED_INSERT,              /* M-l */
 613         /* 237 */       ED_INSERT,              /* M-m */
 614         /* 238 */       ED_INSERT,              /* M-n */
 615         /* 239 */       ED_INSERT,              /* M-o */
 616         /* 240 */       ED_INSERT,              /* M-p */
 617         /* 241 */       ED_INSERT,              /* M-q */
 618         /* 242 */       ED_INSERT,              /* M-r */
 619         /* 243 */       ED_INSERT,              /* M-s */
 620         /* 244 */       ED_INSERT,              /* M-t */
 621         /* 245 */       ED_INSERT,              /* M-u */
 622         /* 246 */       ED_INSERT,              /* M-v */
 623         /* 247 */       ED_INSERT,              /* M-w */
 624         /* 248 */       ED_INSERT,              /* M-x */
 625         /* 249 */       ED_INSERT,              /* M-y */
 626         /* 250 */       ED_INSERT,              /* M-z */
 627         /* 251 */       ED_INSERT,              /* M-{ */
 628         /* 252 */       ED_INSERT,              /* M-| */
 629         /* 253 */       ED_INSERT,              /* M-} */
 630         /* 254 */       ED_INSERT,              /* M-~ */
 631         /* 255 */       ED_INSERT               /* M-^? */
 632 };
 633
 634 private const el_action_t el_map_vi_command[] = {
 635         /*   0 */       ED_UNASSIGNED,          /* ^@ */
 636         /*   1 */       ED_MOVE_TO_BEG,         /* ^A */
 637         /*   2 */       ED_UNASSIGNED,          /* ^B */
 638         /*   3 */       ED_TTY_SIGINT,          /* ^C */
 639         /*   4 */       ED_UNASSIGNED,          /* ^D */
 640         /*   5 */       ED_MOVE_TO_END,         /* ^E */
 641         /*   6 */       ED_UNASSIGNED,          /* ^F */
 642         /*   7 */       ED_UNASSIGNED,          /* ^G */
 643         /*   8 */       ED_DELETE_PREV_CHAR,    /* ^H */
 644         /*   9 */       ED_UNASSIGNED,          /* ^I */
 645         /*  10 */       ED_NEWLINE,             /* ^J */
 646         /*  11 */       ED_KILL_LINE,           /* ^K */
 647         /*  12 */       ED_CLEAR_SCREEN,        /* ^L */
 648         /*  13 */       ED_NEWLINE,             /* ^M */
 649         /*  14 */       ED_NEXT_HISTORY,        /* ^N */
 650         /*  15 */       ED_TTY_FLUSH_OUTPUT,    /* ^O */
 651         /*  16 */       ED_PREV_HISTORY,        /* ^P */
 652         /*  17 */       ED_TTY_START_OUTPUT,    /* ^Q */
 653         /*  18 */       ED_REDISPLAY,           /* ^R */
 654         /*  19 */       ED_TTY_STOP_OUTPUT,     /* ^S */
 655         /*  20 */       ED_UNASSIGNED,          /* ^T */
 656         /*  21 */       VI_KILL_LINE_PREV,      /* ^U */
 657         /*  22 */       ED_UNASSIGNED,          /* ^V */
 658         /*  23 */       ED_DELETE_PREV_WORD,    /* ^W */
 659         /*  24 */       ED_UNASSIGNED,          /* ^X */
 660         /*  25 */       ED_UNASSIGNED,          /* ^Y */
 661         /*  26 */       ED_UNASSIGNED,          /* ^Z */
 662         /*  27 */       EM_META_NEXT,           /* ^[ */
 663         /*  28 */       ED_TTY_SIGQUIT,         /* ^\ */
 664         /*  29 */       ED_UNASSIGNED,          /* ^] */
 665         /*  30 */       ED_UNASSIGNED,          /* ^^ */
 666         /*  31 */       ED_UNASSIGNED,          /* ^_ */
 667         /*  32 */       ED_NEXT_CHAR,           /* SPACE */
 668         /*  33 */       ED_UNASSIGNED,          /* ! */
 669         /*  34 */       ED_UNASSIGNED,          /* " */
 670         /*  35 */       VI_COMMENT_OUT,         /* # */
 671         /*  36 */       ED_MOVE_TO_END,         /* $ */
 672         /*  37 */       VI_MATCH,               /* % */
 673         /*  38 */       ED_UNASSIGNED,          /* & */
 674         /*  39 */       ED_UNASSIGNED,          /* ' */
 675         /*  40 */       ED_UNASSIGNED,          /* ( */
 676         /*  41 */       ED_UNASSIGNED,          /* ) */
 677         /*  42 */       ED_UNASSIGNED,          /* * */
 678         /*  43 */       ED_NEXT_HISTORY,        /* + */
 679         /*  44 */       VI_REPEAT_PREV_CHAR,    /* , */
 680         /*  45 */       ED_PREV_HISTORY,        /* - */
 681         /*  46 */       VI_REDO,                /* . */
 682         /*  47 */       VI_SEARCH_PREV,         /* / */
 683         /*  48 */       VI_ZERO,                /* 0 */
 684         /*  49 */       ED_ARGUMENT_DIGIT,      /* 1 */
 685         /*  50 */       ED_ARGUMENT_DIGIT,      /* 2 */
 686         /*  51 */       ED_ARGUMENT_DIGIT,      /* 3 */
 687         /*  52 */       ED_ARGUMENT_DIGIT,      /* 4 */
 688         /*  53 */       ED_ARGUMENT_DIGIT,      /* 5 */
 689         /*  54 */       ED_ARGUMENT_DIGIT,      /* 6 */
 690         /*  55 */       ED_ARGUMENT_DIGIT,      /* 7 */
 691         /*  56 */       ED_ARGUMENT_DIGIT,      /* 8 */
 692         /*  57 */       ED_ARGUMENT_DIGIT,      /* 9 */
 693         /*  58 */       ED_COMMAND,             /* : */
 694         /*  59 */       VI_REPEAT_NEXT_CHAR,    /* ; */
 695         /*  60 */       ED_UNASSIGNED,          /* < */
 696         /*  61 */       ED_UNASSIGNED,          /* = */
 697         /*  62 */       ED_UNASSIGNED,          /* > */
 698         /*  63 */       VI_SEARCH_NEXT,         /* ? */
 699         /*  64 */       VI_ALIAS,               /* @ */
 700         /*  65 */       VI_ADD_AT_EOL,          /* A */
 701         /*  66 */       VI_PREV_BIG_WORD,       /* B */
 702         /*  67 */       VI_CHANGE_TO_EOL,       /* C */
 703         /*  68 */       ED_KILL_LINE,           /* D */
 704         /*  69 */       VI_END_BIG_WORD,        /* E */
 705         /*  70 */       VI_PREV_CHAR,           /* F */
 706         /*  71 */       VI_TO_HISTORY_LINE,     /* G */
 707         /*  72 */       ED_UNASSIGNED,          /* H */
 708         /*  73 */       VI_INSERT_AT_BOL,       /* I */
 709         /*  74 */       ED_SEARCH_NEXT_HISTORY, /* J */
 710         /*  75 */       ED_SEARCH_PREV_HISTORY, /* K */
 711         /*  76 */       ED_UNASSIGNED,          /* L */
 712         /*  77 */       ED_UNASSIGNED,          /* M */
 713         /*  78 */       VI_REPEAT_SEARCH_PREV,  /* N */
 714         /*  79 */       ED_SEQUENCE_LEAD_IN,    /* O */
 715         /*  80 */       VI_PASTE_PREV,          /* P */
 716         /*  81 */       ED_UNASSIGNED,          /* Q */
 717         /*  82 */       VI_REPLACE_MODE,        /* R */
 718         /*  83 */       VI_SUBSTITUTE_LINE,     /* S */
 719         /*  84 */       VI_TO_PREV_CHAR,        /* T */
 720         /*  85 */       VI_UNDO_LINE,           /* U */
 721         /*  86 */       ED_UNASSIGNED,          /* V */
 722         /*  87 */       VI_NEXT_BIG_WORD,       /* W */
 723         /*  88 */       ED_DELETE_PREV_CHAR,    /* X */
 724         /*  89 */       VI_YANK_END,            /* Y */
 725         /*  90 */       ED_UNASSIGNED,          /* Z */
 726         /*  91 */       ED_SEQUENCE_LEAD_IN,    /* [ */
 727         /*  92 */       ED_UNASSIGNED,          /* \ */
 728         /*  93 */       ED_UNASSIGNED,          /* ] */
 729         /*  94 */       ED_MOVE_TO_BEG,         /* ^ */
 730         /*  95 */       VI_HISTORY_WORD,        /* _ */
 731         /*  96 */       ED_UNASSIGNED,          /* ` */
 732         /*  97 */       VI_ADD,                 /* a */
 733         /*  98 */       VI_PREV_WORD,           /* b */
 734         /*  99 */       VI_CHANGE_META,         /* c */
 735         /* 100 */       VI_DELETE_META,         /* d */
 736         /* 101 */       VI_END_WORD,            /* e */
 737         /* 102 */       VI_NEXT_CHAR,           /* f */
 738         /* 103 */       ED_UNASSIGNED,          /* g */
 739         /* 104 */       ED_PREV_CHAR,           /* h */
 740         /* 105 */       VI_INSERT,              /* i */
 741         /* 106 */       ED_NEXT_HISTORY,        /* j */
 742         /* 107 */       ED_PREV_HISTORY,        /* k */
 743         /* 108 */       ED_NEXT_CHAR,           /* l */
 744         /* 109 */       ED_UNASSIGNED,          /* m */
 745         /* 110 */       VI_REPEAT_SEARCH_NEXT,  /* n */
 746         /* 111 */       ED_UNASSIGNED,          /* o */
 747         /* 112 */       VI_PASTE_NEXT,          /* p */
 748         /* 113 */       ED_UNASSIGNED,          /* q */
 749         /* 114 */       VI_REPLACE_CHAR,        /* r */
 750         /* 115 */       VI_SUBSTITUTE_CHAR,     /* s */
 751         /* 116 */       VI_TO_NEXT_CHAR,        /* t */
 752         /* 117 */       VI_UNDO,                /* u */
 753         /* 118 */       VI_HISTEDIT,            /* v */
 754         /* 119 */       VI_NEXT_WORD,           /* w */
 755         /* 120 */       ED_DELETE_NEXT_CHAR,    /* x */
 756         /* 121 */       VI_YANK,                /* y */
 757         /* 122 */       ED_UNASSIGNED,          /* z */
 758         /* 123 */       ED_UNASSIGNED,          /* { */
 759         /* 124 */       VI_TO_COLUMN,           /* | */
 760         /* 125 */       ED_UNASSIGNED,          /* } */
 761         /* 126 */       VI_CHANGE_CASE,         /* ~ */
 762         /* 127 */       ED_DELETE_PREV_CHAR,    /* ^? */
 763         /* 128 */       ED_UNASSIGNED,          /* M-^@ */
 764         /* 129 */       ED_UNASSIGNED,          /* M-^A */
 765         /* 130 */       ED_UNASSIGNED,          /* M-^B */
 766         /* 131 */       ED_UNASSIGNED,          /* M-^C */
 767         /* 132 */       ED_UNASSIGNED,          /* M-^D */
 768         /* 133 */       ED_UNASSIGNED,          /* M-^E */
 769         /* 134 */       ED_UNASSIGNED,          /* M-^F */
 770         /* 135 */       ED_UNASSIGNED,          /* M-^G */
 771         /* 136 */       ED_UNASSIGNED,          /* M-^H */
 772         /* 137 */       ED_UNASSIGNED,          /* M-^I */
 773         /* 138 */       ED_UNASSIGNED,          /* M-^J */
 774         /* 139 */       ED_UNASSIGNED,          /* M-^K */
 775         /* 140 */       ED_UNASSIGNED,          /* M-^L */
 776         /* 141 */       ED_UNASSIGNED,          /* M-^M */
 777         /* 142 */       ED_UNASSIGNED,          /* M-^N */
 778         /* 143 */       ED_UNASSIGNED,          /* M-^O */
 779         /* 144 */       ED_UNASSIGNED,          /* M-^P */
 780         /* 145 */       ED_UNASSIGNED,          /* M-^Q */
 781         /* 146 */       ED_UNASSIGNED,          /* M-^R */
 782         /* 147 */       ED_UNASSIGNED,          /* M-^S */
 783         /* 148 */       ED_UNASSIGNED,          /* M-^T */
 784         /* 149 */       ED_UNASSIGNED,          /* M-^U */
 785         /* 150 */       ED_UNASSIGNED,          /* M-^V */
 786         /* 151 */       ED_UNASSIGNED,          /* M-^W */
 787         /* 152 */       ED_UNASSIGNED,          /* M-^X */
 788         /* 153 */       ED_UNASSIGNED,          /* M-^Y */
 789         /* 154 */       ED_UNASSIGNED,          /* M-^Z */
 790         /* 155 */       ED_UNASSIGNED,          /* M-^[ */
 791         /* 156 */       ED_UNASSIGNED,          /* M-^\ */
 792         /* 157 */       ED_UNASSIGNED,          /* M-^] */
 793         /* 158 */       ED_UNASSIGNED,          /* M-^^ */
 794         /* 159 */       ED_UNASSIGNED,          /* M-^_ */
 795         /* 160 */       ED_UNASSIGNED,          /* M-SPACE */
 796         /* 161 */       ED_UNASSIGNED,          /* M-! */
 797         /* 162 */       ED_UNASSIGNED,          /* M-" */
 798         /* 163 */       ED_UNASSIGNED,          /* M-# */
 799         /* 164 */       ED_UNASSIGNED,          /* M-$ */
 800         /* 165 */       ED_UNASSIGNED,          /* M-% */
 801         /* 166 */       ED_UNASSIGNED,          /* M-& */
 802         /* 167 */       ED_UNASSIGNED,          /* M-' */
 803         /* 168 */       ED_UNASSIGNED,          /* M-( */
 804         /* 169 */       ED_UNASSIGNED,          /* M-) */
 805         /* 170 */       ED_UNASSIGNED,          /* M-* */
 806         /* 171 */       ED_UNASSIGNED,          /* M-+ */
 807         /* 172 */       ED_UNASSIGNED,          /* M-, */
 808         /* 173 */       ED_UNASSIGNED,          /* M-- */
 809         /* 174 */       ED_UNASSIGNED,          /* M-. */
 810         /* 175 */       ED_UNASSIGNED,          /* M-/ */
 811         /* 176 */       ED_UNASSIGNED,          /* M-0 */
 812         /* 177 */       ED_UNASSIGNED,          /* M-1 */
 813         /* 178 */       ED_UNASSIGNED,          /* M-2 */
 814         /* 179 */       ED_UNASSIGNED,          /* M-3 */
 815         /* 180 */       ED_UNASSIGNED,          /* M-4 */
 816         /* 181 */       ED_UNASSIGNED,          /* M-5 */
 817         /* 182 */       ED_UNASSIGNED,          /* M-6 */
 818         /* 183 */       ED_UNASSIGNED,          /* M-7 */
 819         /* 184 */       ED_UNASSIGNED,          /* M-8 */
 820         /* 185 */       ED_UNASSIGNED,          /* M-9 */
 821         /* 186 */       ED_UNASSIGNED,          /* M-: */
 822         /* 187 */       ED_UNASSIGNED,          /* M-; */
 823         /* 188 */       ED_UNASSIGNED,          /* M-< */
 824         /* 189 */       ED_UNASSIGNED,          /* M-= */
 825         /* 190 */       ED_UNASSIGNED,          /* M-> */
 826         /* 191 */       ED_UNASSIGNED,          /* M-? */
 827         /* 192 */       ED_UNASSIGNED,          /* M-@ */
 828         /* 193 */       ED_UNASSIGNED,          /* M-A */
 829         /* 194 */       ED_UNASSIGNED,          /* M-B */
 830         /* 195 */       ED_UNASSIGNED,          /* M-C */
 831         /* 196 */       ED_UNASSIGNED,          /* M-D */
 832         /* 197 */       ED_UNASSIGNED,          /* M-E */
 833         /* 198 */       ED_UNASSIGNED,          /* M-F */
 834         /* 199 */       ED_UNASSIGNED,          /* M-G */
 835         /* 200 */       ED_UNASSIGNED,          /* M-H */
 836         /* 201 */       ED_UNASSIGNED,          /* M-I */
 837         /* 202 */       ED_UNASSIGNED,          /* M-J */
 838         /* 203 */       ED_UNASSIGNED,          /* M-K */
 839         /* 204 */       ED_UNASSIGNED,          /* M-L */
 840         /* 205 */       ED_UNASSIGNED,          /* M-M */
 841         /* 206 */       ED_UNASSIGNED,          /* M-N */
 842         /* 207 */       ED_SEQUENCE_LEAD_IN,    /* M-O */
 843         /* 208 */       ED_UNASSIGNED,          /* M-P */
 844         /* 209 */       ED_UNASSIGNED,          /* M-Q */
 845         /* 210 */       ED_UNASSIGNED,          /* M-R */
 846         /* 211 */       ED_UNASSIGNED,          /* M-S */
 847         /* 212 */       ED_UNASSIGNED,          /* M-T */
 848         /* 213 */       ED_UNASSIGNED,          /* M-U */
 849         /* 214 */       ED_UNASSIGNED,          /* M-V */
 850         /* 215 */       ED_UNASSIGNED,          /* M-W */
 851         /* 216 */       ED_UNASSIGNED,          /* M-X */
 852         /* 217 */       ED_UNASSIGNED,          /* M-Y */
 853         /* 218 */       ED_UNASSIGNED,          /* M-Z */
 854         /* 219 */       ED_SEQUENCE_LEAD_IN,    /* M-[ */
 855         /* 220 */       ED_UNASSIGNED,          /* M-\ */
 856         /* 221 */       ED_UNASSIGNED,          /* M-] */
 857         /* 222 */       ED_UNASSIGNED,          /* M-^ */
 858         /* 223 */       ED_UNASSIGNED,          /* M-_ */
 859         /* 224 */       ED_UNASSIGNED,          /* M-` */
 860         /* 225 */       ED_UNASSIGNED,          /* M-a */
 861         /* 226 */       ED_UNASSIGNED,          /* M-b */
 862         /* 227 */       ED_UNASSIGNED,          /* M-c */
 863         /* 228 */       ED_UNASSIGNED,          /* M-d */
 864         /* 229 */       ED_UNASSIGNED,          /* M-e */
 865         /* 230 */       ED_UNASSIGNED,          /* M-f */
 866         /* 231 */       ED_UNASSIGNED,          /* M-g */
 867         /* 232 */       ED_UNASSIGNED,          /* M-h */
 868         /* 233 */       ED_UNASSIGNED,          /* M-i */
 869         /* 234 */       ED_UNASSIGNED,          /* M-j */
 870         /* 235 */       ED_UNASSIGNED,          /* M-k */
 871         /* 236 */       ED_UNASSIGNED,          /* M-l */
 872         /* 237 */       ED_UNASSIGNED,          /* M-m */
 873         /* 238 */       ED_UNASSIGNED,          /* M-n */
 874         /* 239 */       ED_UNASSIGNED,          /* M-o */
 875         /* 240 */       ED_UNASSIGNED,          /* M-p */
 876         /* 241 */       ED_UNASSIGNED,          /* M-q */
 877         /* 242 */       ED_UNASSIGNED,          /* M-r */
 878         /* 243 */       ED_UNASSIGNED,          /* M-s */
 879         /* 244 */       ED_UNASSIGNED,          /* M-t */
 880         /* 245 */       ED_UNASSIGNED,          /* M-u */
 881         /* 246 */       ED_UNASSIGNED,          /* M-v */
 882         /* 247 */       ED_UNASSIGNED,          /* M-w */
 883         /* 248 */       ED_UNASSIGNED,          /* M-x */
 884         /* 249 */       ED_UNASSIGNED,          /* M-y */
 885         /* 250 */       ED_UNASSIGNED,          /* M-z */
 886         /* 251 */       ED_UNASSIGNED,          /* M-{ */
 887         /* 252 */       ED_UNASSIGNED,          /* M-| */
 888         /* 253 */       ED_UNASSIGNED,          /* M-} */
 889         /* 254 */       ED_UNASSIGNED,          /* M-~ */
 890         /* 255 */       ED_UNASSIGNED           /* M-^? */
 891 };
 892
 893
 894 /* map_init():
 895  *      Initialize and allocate the maps
 896  */
 897 protected int
 898 map_init(EditLine *el)
 899 {
 900
 901         /*
 902          * Make sure those are correct before starting.
 903          */
 904 #ifdef MAP_DEBUG
 905         if (sizeof(el_map_emacs) != N_KEYS * sizeof(el_action_t))
 906                 EL_ABORT((el->errfile, "Emacs map incorrect\n"));
 907         if (sizeof(el_map_vi_command) != N_KEYS * sizeof(el_action_t))
 908                 EL_ABORT((el->errfile, "Vi command map incorrect\n"));
 909         if (sizeof(el_map_vi_insert) != N_KEYS * sizeof(el_action_t))
 910                 EL_ABORT((el->errfile, "Vi insert map incorrect\n"));
 911 #endif
 912
 913         el->el_map.alt = el_malloc(sizeof(*el->el_map.alt) * N_KEYS);
 914         if (el->el_map.alt == NULL)
 915                 return -1;
 916         el->el_map.key = el_malloc(sizeof(*el->el_map.key) * N_KEYS);
 917         if (el->el_map.key == NULL)
 918                 return -1;
 919         el->el_map.emacs = el_map_emacs;
 920         el->el_map.vic = el_map_vi_command;
 921         el->el_map.vii = el_map_vi_insert;
 922         el->el_map.help = el_malloc(sizeof(*el->el_map.help) * EL_NUM_FCNS);
 923         if (el->el_map.help == NULL)
 924                 return -1;
 925         (void) memcpy(el->el_map.help, help__get(),
 926             sizeof(*el->el_map.help) * EL_NUM_FCNS);
 927         el->el_map.func = el_malloc(sizeof(*el->el_map.func) * EL_NUM_FCNS);
 928         if (el->el_map.func == NULL)
 929                 return -1;
 930         memcpy(el->el_map.func, func__get(), sizeof(*el->el_map.func)
 931             * EL_NUM_FCNS);
 932         el->el_map.nfunc = EL_NUM_FCNS;
 933
 934 #ifdef VIDEFAULT
 935         map_init_vi(el);
 936 #else
 937         map_init_emacs(el);
 938 #endif /* VIDEFAULT */
 939         return 0;
 940 }
 941
 942
 943 /* map_end():
 944  *      Free the space taken by the editor maps
 945  */
 946 protected void
 947 map_end(EditLine *el)
 948 {
 949
 950         el_free(el->el_map.alt);
 951         el->el_map.alt = NULL;
 952         el_free(el->el_map.key);
 953         el->el_map.key = NULL;
 954         el->el_map.emacs = NULL;
 955         el->el_map.vic = NULL;
 956         el->el_map.vii = NULL;
 957         el_free(el->el_map.help);
 958         el->el_map.help = NULL;
 959         el_free(el->el_map.func);
 960         el->el_map.func = NULL;
 961 }
 962
 963
 964 /* map_init_nls():
 965  *      Find all the printable keys and bind them to self insert
 966  */
 967 private void
 968 map_init_nls(EditLine *el)
 969 {
 970         int i;
 971
 972         el_action_t *map = el->el_map.key;
 973
 974         for (i = 0200; i <= 0377; i++)
 975                 if (Isprint(i))
 976                         map[i] = ED_INSERT;
 977 }
 978
 979
 980 /* map_init_meta():
 981  *      Bind all the meta keys to the appropriate ESC-<key> sequence
 982  */
 983 private void
 984 map_init_meta(EditLine *el)
 985 {
 986         Char buf[3];
 987         int i;
 988         el_action_t *map = el->el_map.key;
 989         el_action_t *alt = el->el_map.alt;
 990
 991         for (i = 0; i <= 0377 && map[i] != EM_META_NEXT; i++)
 992                 continue;
 993
 994         if (i > 0377) {
 995                 for (i = 0; i <= 0377 && alt[i] != EM_META_NEXT; i++)
 996                         continue;
 997                 if (i > 0377) {
 998                         i = 033;
 999                         if (el->el_map.type == MAP_VI)
1000                                 map = alt;
1001                 } else
1002                         map = alt;
1003         }
1004         buf[0] = (Char) i;
1005         buf[2] = 0;
1006         for (i = 0200; i <= 0377; i++)
1007                 switch (map[i]) {
1008                 case ED_INSERT:
1009                 case ED_UNASSIGNED:
1010                 case ED_SEQUENCE_LEAD_IN:
1011                         break;
1012                 default:
1013                         buf[1] = i & 0177;
1014                         keymacro_add(el, buf, keymacro_map_cmd(el, (int) map[i]), XK_CMD);
1015                         break;
1016                 }
1017         map[(int) buf[0]] = ED_SEQUENCE_LEAD_IN;
1018 }
1019
1020
1021 /* map_init_vi():
1022  *      Initialize the vi bindings
1023  */
1024 protected void
1025 map_init_vi(EditLine *el)
1026 {
1027         int i;
1028         el_action_t *key = el->el_map.key;
1029         el_action_t *alt = el->el_map.alt;
1030         const el_action_t *vii = el->el_map.vii;
1031         const el_action_t *vic = el->el_map.vic;
1032
1033         el->el_map.type = MAP_VI;
1034         el->el_map.current = el->el_map.key;
1035
1036         keymacro_reset(el);
1037
1038         for (i = 0; i < N_KEYS; i++) {
1039                 key[i] = vii[i];
1040                 alt[i] = vic[i];
1041         }
1042
1043         map_init_meta(el);
1044         map_init_nls(el);
1045
1046         tty_bind_char(el, 1);
1047         terminal_bind_arrow(el);
1048 }
1049
1050
1051 /* map_init_emacs():
1052  *      Initialize the emacs bindings
1053  */
1054 protected void
1055 map_init_emacs(EditLine *el)
1056 {
1057         int i;
1058         Char buf[3];
1059         el_action_t *key = el->el_map.key;
1060         el_action_t *alt = el->el_map.alt;
1061         const el_action_t *emacs = el->el_map.emacs;
1062
1063         el->el_map.type = MAP_EMACS;
1064         el->el_map.current = el->el_map.key;
1065         keymacro_reset(el);
1066
1067         for (i = 0; i < N_KEYS; i++) {
1068                 key[i] = emacs[i];
1069                 alt[i] = ED_UNASSIGNED;
1070         }
1071
1072         map_init_meta(el);
1073         map_init_nls(el);
1074
1075         buf[0] = CONTROL('X');
1076         buf[1] = CONTROL('X');
1077         buf[2] = 0;
1078         keymacro_add(el, buf, keymacro_map_cmd(el, EM_EXCHANGE_MARK), XK_CMD);
1079
1080         tty_bind_char(el, 1);
1081         terminal_bind_arrow(el);
1082 }
1083
1084
1085 /* map_set_editor():
1086  *      Set the editor
1087  */
1088 protected int
1089 map_set_editor(EditLine *el, Char *editor)
1090 {
1091
1092         if (Strcmp(editor, STR("emacs")) == 0) {
1093                 map_init_emacs(el);
1094                 return 0;
1095         }
1096         if (Strcmp(editor, STR("vi")) == 0) {
1097                 map_init_vi(el);
1098                 return 0;
1099         }
1100         return -1;
1101 }
1102
1103
1104 /* map_get_editor():
1105  *      Retrieve the editor
1106  */
1107 protected int
1108 map_get_editor(EditLine *el, const Char **editor)
1109 {
1110
1111         if (editor == NULL)
1112                 return -1;
1113         switch (el->el_map.type) {
1114         case MAP_EMACS:
1115                 *editor = STR("emacs");
1116                 return 0;
1117         case MAP_VI:
1118                 *editor = STR("vi");
1119                 return 0;
1120         }
1121         return -1;
1122 }
1123
1124
1125 /* map_print_key():
1126  *      Print the function description for 1 key
1127  */
1128 private void
1129 map_print_key(EditLine *el, el_action_t *map, const Char *in)
1130 {
1131         char outbuf[EL_BUFSIZ];
1132         el_bindings_t *bp, *ep;
1133
1134         if (in[0] == '\0' || in[1] == '\0') {
1135                 (void) keymacro__decode_str(in, outbuf, sizeof(outbuf), "");
1136                 ep = &el->el_map.help[el->el_map.nfunc];
1137                 for (bp = el->el_map.help; bp < ep; bp++)
1138                         if (bp->func == map[(unsigned char) *in]) {
1139                                 (void) fprintf(el->el_outfile,
1140                                     "%s\t->\t" FSTR "\n", outbuf, bp->name);
1141                                 return;
1142                         }
1143         } else
1144                 keymacro_print(el, in);
1145 }
1146
1147
1148 /* map_print_some_keys():
1149  *      Print keys from first to last
1150  */
1151 private void
1152 map_print_some_keys(EditLine *el, el_action_t *map, wint_t first, wint_t last)
1153 {
1154         el_bindings_t *bp, *ep;
1155         Char firstbuf[2], lastbuf[2];
1156         char unparsbuf[EL_BUFSIZ], extrabuf[EL_BUFSIZ];
1157
1158         firstbuf[0] = (Char)first;
1159         firstbuf[1] = 0;
1160         lastbuf[0] = (Char)last;
1161         lastbuf[1] = 0;
1162         if (map[first] == ED_UNASSIGNED) {
1163                 if (first == last) {
1164                         (void) keymacro__decode_str(firstbuf, unparsbuf,
1165                             sizeof(unparsbuf), STRQQ);
1166                         (void) fprintf(el->el_outfile,
1167                             "%-15s->  is undefined\n", unparsbuf);
1168                 }
1169                 return;
1170         }
1171         ep = &el->el_map.help[el->el_map.nfunc];
1172         for (bp = el->el_map.help; bp < ep; bp++) {
1173                 if (bp->func == map[first]) {
1174                         if (first == last) {
1175                                 (void) keymacro__decode_str(firstbuf, unparsbuf,
1176                                     sizeof(unparsbuf), STRQQ);
1177                                 (void) fprintf(el->el_outfile, "%-15s->  " FSTR "\n",
1178                                     unparsbuf, bp->name);
1179                         } else {
1180                                 (void) keymacro__decode_str(firstbuf, unparsbuf,
1181                                     sizeof(unparsbuf), STRQQ);
1182                                 (void) keymacro__decode_str(lastbuf, extrabuf,
1183                                     sizeof(extrabuf), STRQQ);
1184                                 (void) fprintf(el->el_outfile,
1185                                     "%-4s to %-7s->  " FSTR "\n",
1186                                     unparsbuf, extrabuf, bp->name);
1187                         }
1188                         return;
1189                 }
1190         }
1191 #ifdef MAP_DEBUG
1192         if (map == el->el_map.key) {
1193                 (void) keymacro__decode_str(firstbuf, unparsbuf,
1194                     sizeof(unparsbuf), STRQQ);
1195                 (void) fprintf(el->el_outfile,
1196                     "BUG!!! %s isn't bound to anything.\n", unparsbuf);
1197                 (void) fprintf(el->el_outfile, "el->el_map.key[%d] == %d\n",
1198                     first, el->el_map.key[first]);
1199         } else {
1200                 (void) keymacro__decode_str(firstbuf, unparsbuf,
1201                     sizeof(unparsbuf), STRQQ);
1202                 (void) fprintf(el->el_outfile,
1203                     "BUG!!! %s isn't bound to anything.\n", unparsbuf);
1204                 (void) fprintf(el->el_outfile, "el->el_map.alt[%d] == %d\n",
1205                     first, el->el_map.alt[first]);
1206         }
1207 #endif
1208         EL_ABORT((el->el_errfile, "Error printing keys\n"));
1209 }
1210
1211
1212 /* map_print_all_keys():
1213  *      Print the function description for all keys.
1214  */
1215 private void
1216 map_print_all_keys(EditLine *el)
1217 {
1218         int prev, i;
1219
1220         (void) fprintf(el->el_outfile, "Standard key bindings\n");
1221         prev = 0;
1222         for (i = 0; i < N_KEYS; i++) {
1223                 if (el->el_map.key[prev] == el->el_map.key[i])
1224                         continue;
1225                 map_print_some_keys(el, el->el_map.key, prev, i - 1);
1226                 prev = i;
1227         }
1228         map_print_some_keys(el, el->el_map.key, prev, i - 1);
1229
1230         (void) fprintf(el->el_outfile, "Alternative key bindings\n");
1231         prev = 0;
1232         for (i = 0; i < N_KEYS; i++) {
1233                 if (el->el_map.alt[prev] == el->el_map.alt[i])
1234                         continue;
1235                 map_print_some_keys(el, el->el_map.alt, prev, i - 1);
1236                 prev = i;
1237         }
1238         map_print_some_keys(el, el->el_map.alt, prev, i - 1);
1239
1240         (void) fprintf(el->el_outfile, "Multi-character bindings\n");
1241         keymacro_print(el, STR(""));
1242         (void) fprintf(el->el_outfile, "Arrow key bindings\n");
1243         terminal_print_arrow(el, STR(""));
1244 }
1245
1246
1247 /* map_bind():
1248  *      Add/remove/change bindings
1249  */
1250 protected int
1251 map_bind(EditLine *el, int argc, const Char **argv)
1252 {
1253         el_action_t *map;
1254         int ntype, rem;
1255         const Char *p;
1256         Char inbuf[EL_BUFSIZ];
1257         Char outbuf[EL_BUFSIZ];
1258         const Char *in = NULL;
1259         Char *out;
1260         el_bindings_t *bp, *ep;
1261         int cmd;
1262         int key;
1263
1264         if (argv == NULL)
1265                 return -1;
1266
1267         map = el->el_map.key;
1268         ntype = XK_CMD;
1269         key = rem = 0;
1270         for (argc = 1; (p = argv[argc]) != NULL; argc++)
1271                 if (p[0] == '-')
1272                         switch (p[1]) {
1273                         case 'a':
1274                                 map = el->el_map.alt;
1275                                 break;
1276
1277                         case 's':
1278                                 ntype = XK_STR;
1279                                 break;
1280 #ifdef notyet
1281                         case 'c':
1282                                 ntype = XK_EXE;
1283                                 break;
1284 #endif
1285                         case 'k':
1286                                 key = 1;
1287                                 break;
1288
1289                         case 'r':
1290                                 rem = 1;
1291                                 break;
1292
1293                         case 'v':
1294                                 map_init_vi(el);
1295                                 return 0;
1296
1297                         case 'e':
1298                                 map_init_emacs(el);
1299                                 return 0;
1300
1301                         case 'l':
1302                                 ep = &el->el_map.help[el->el_map.nfunc];
1303                                 for (bp = el->el_map.help; bp < ep; bp++)
1304                                         (void) fprintf(el->el_outfile,
1305                                             "" FSTR "\n\t" FSTR "\n",
1306                                             bp->name, bp->description);
1307                                 return 0;
1308                         default:
1309                                 (void) fprintf(el->el_errfile,
1310                                     "" FSTR ": Invalid switch `%lc'.\n",
1311                                     argv[0], (wint_t)p[1]);
1312                         }
1313                 else
1314                         break;
1315
1316         if (argv[argc] == NULL) {
1317                 map_print_all_keys(el);
1318                 return 0;
1319         }
1320         if (key)
1321                 in = argv[argc++];
1322         else if ((in = parse__string(inbuf, argv[argc++])) == NULL) {
1323                 (void) fprintf(el->el_errfile,
1324                     "" FSTR ": Invalid \\ or ^ in instring.\n",
1325                     argv[0]);
1326                 return -1;
1327         }
1328         if (rem) {
1329                 if (key) {
1330                         (void) terminal_clear_arrow(el, in);
1331                         return -1;
1332                 }
1333                 if (in[1])
1334                         (void) keymacro_delete(el, in);
1335                 else if (map[(unsigned char) *in] == ED_SEQUENCE_LEAD_IN)
1336                         (void) keymacro_delete(el, in);
1337                 else
1338                         map[(unsigned char) *in] = ED_UNASSIGNED;
1339                 return 0;
1340         }
1341         if (argv[argc] == NULL) {
1342                 if (key)
1343                         terminal_print_arrow(el, in);
1344                 else
1345                         map_print_key(el, map, in);
1346                 return 0;
1347         }
1348 #ifdef notyet
1349         if (argv[argc + 1] != NULL) {
1350                 bindkeymacro_usage();
1351                 return -1;
1352         }
1353 #endif
1354
1355         switch (ntype) {
1356         case XK_STR:
1357         case XK_EXE:
1358                 if ((out = parse__string(outbuf, argv[argc])) == NULL) {
1359                         (void) fprintf(el->el_errfile,
1360                             "" FSTR ": Invalid \\ or ^ in outstring.\n", argv[0]);
1361                         return -1;
1362                 }
1363                 if (key)
1364                         terminal_set_arrow(el, in, keymacro_map_str(el, out), ntype);
1365                 else
1366                         keymacro_add(el, in, keymacro_map_str(el, out), ntype);
1367                 map[(unsigned char) *in] = ED_SEQUENCE_LEAD_IN;
1368                 break;
1369
1370         case XK_CMD:
1371                 if ((cmd = parse_cmd(el, argv[argc])) == -1) {
1372                         (void) fprintf(el->el_errfile,
1373                             "" FSTR ": Invalid command `" FSTR "'.\n",
1374                             argv[0], argv[argc]);
1375                         return -1;
1376                 }
1377                 if (key)
1378                         terminal_set_arrow(el, in, keymacro_map_cmd(el, cmd), ntype);
1379                 else {
1380                         if (in[1]) {
1381                                 keymacro_add(el, in, keymacro_map_cmd(el, cmd), ntype);
1382                                 map[(unsigned char) *in] = ED_SEQUENCE_LEAD_IN;
1383                         } else {
1384                                 keymacro_clear(el, map, in);
1385                                 map[(unsigned char) *in] = (el_action_t)cmd;
1386                         }
1387                 }
1388                 break;
1389
1390         /* coverity[dead_error_begin] */
1391         default:
1392                 EL_ABORT((el->el_errfile, "Bad XK_ type %d\n", ntype));
1393                 break;
1394         }
1395         return 0;
1396 }
1397
1398
1399 /* map_addfunc():
1400  *      add a user defined function
1401  */
1402 protected int
1403 map_addfunc(EditLine *el, const Char *name, const Char *help, el_func_t func)
1404 {
1405         void *p;
1406         size_t nf = el->el_map.nfunc + 1;
1407
1408         if (name == NULL || help == NULL || func == NULL)
1409                 return -1;
1410
1411         if ((p = el_realloc(el->el_map.func, nf *
1412             sizeof(*el->el_map.func))) == NULL)
1413                 return -1;
1414         el->el_map.func = p;
1415         if ((p = el_realloc(el->el_map.help, nf * sizeof(*el->el_map.help)))
1416             == NULL)
1417                 return -1;
1418         el->el_map.help = p;
1419
1420         nf = (size_t)el->el_map.nfunc;
1421         el->el_map.func[nf] = func;
1422
1423         el->el_map.help[nf].name = name;
1424         el->el_map.help[nf].func = (int)nf;
1425         el->el_map.help[nf].description = help;
1426         el->el_map.nfunc++;
1427
1428         return 0;
1429 }