usr.bin/window/lcmd.c

   1 /*      @(#)lcmd.c      8.1 (Berkeley) 6/6/93   */
   2 /*      $NetBSD: lcmd.c,v 1.9 2009/04/14 08:50:06 lukem Exp $   */
   3
   4 /*
   5  * Copyright (c) 1983, 1993
   6  *      The Regents of the University of California.  All rights reserved.
   7  *
   8  * This code is derived from software contributed to Berkeley by
   9  * Edward Wang at The University of California, Berkeley.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #include "defs.h"
  37 #include "lcmd.h"
  38 #include "window_string.h"
  39
  40 extern struct lcmd_arg arg_alias[];
  41 extern struct lcmd_arg arg_cursormodes[];
  42 extern struct lcmd_arg arg_debug[];
  43 extern struct lcmd_arg arg_echo[];
  44 extern struct lcmd_arg arg_escape[];
  45 extern struct lcmd_arg arg_foreground[];
  46 extern struct lcmd_arg arg_label[];
  47 extern struct lcmd_arg arg_def_nline[];
  48 extern struct lcmd_arg arg_def_shell[];
  49 extern struct lcmd_arg arg_def_smooth[];
  50 extern struct lcmd_arg arg_close[];
  51 extern struct lcmd_arg arg_select[];
  52 extern struct lcmd_arg arg_smooth[];
  53 extern struct lcmd_arg arg_source[];
  54 extern struct lcmd_arg arg_terse[];
  55 extern struct lcmd_arg arg_time[];
  56 extern struct lcmd_arg arg_unalias[];
  57 extern struct lcmd_arg arg_unset[];
  58 extern struct lcmd_arg arg_window[];
  59 extern struct lcmd_arg arg_write[];
  60 struct lcmd_arg arg_null[1] = { { NULL, 0, 0 } };
  61
  62 struct lcmd_tab lcmd_tab[] = {
  63         { "alias",              1,      l_alias,        arg_alias },
  64         { "close",              2,      l_close,        arg_close },
  65         { "cursormodes",        2,      l_cursormodes,  arg_cursormodes },
  66         { "debug",              1,      l_debug,        arg_debug },
  67         { "default_nlines",     9,      l_def_nline,    arg_def_nline },
  68         { "default_shell",      10,     l_def_shell,    arg_def_shell },
  69         { "default_smooth",     10,     l_def_smooth,   arg_def_smooth },
  70         { "echo",               2,      l_echo,         arg_echo },
  71         { "escape",             2,      l_escape,       arg_escape },
  72         { "foreground",         1,      l_foreground,   arg_foreground },
  73         { "iostat",             1,      l_iostat,       arg_null },
  74         { "label",              2,      l_label,        arg_label },
  75         { "list",               2,      l_list,         arg_null },
  76         { "nlines",             1,      l_def_nline,    arg_def_nline },
  77         { "select",             2,      l_select,       arg_select },
  78         { "shell",              2,      l_def_shell,    arg_def_shell },
  79         { "smooth",             2,      l_smooth,       arg_smooth },
  80         { "source",             2,      l_source,       arg_source },
  81         { "terse",              2,      l_terse,        arg_terse },
  82         { "time",               2,      l_time,         arg_time },
  83         { "unalias",            3,      l_unalias,      arg_unalias },
  84         { "unset",              3,      l_unset,        arg_unset },
  85         { "variable",           1,      l_variable,     arg_null },
  86         { "window",             2,      l_window,       arg_window },
  87         { "write",              2,      l_write,        arg_write },
  88         { 0,                    0,      0,              0 }
  89 };
  90
  91 struct lcmd_tab *
  92 lcmd_lookup(const char *name)
  93 {
  94         struct lcmd_tab *p;
  95
  96         for (p = lcmd_tab; p->lc_name != 0; p++)
  97                 if (str_match(name, p->lc_name, p->lc_minlen))
  98                         return p;
  99         return 0;
 100 }
 101
 102 int
 103 dosource(char *filename)
 104 {
 105         if (cx_beginfile(filename) < 0)
 106                 return -1;
 107         p_start();
 108         err_end();
 109         cx_end();
 110         return 0;
 111 }
 112
 113 int
 114 dolongcmd(char *buffer, struct value *arg, int narg)
 115 {
 116         if (cx_beginbuf(buffer, arg, narg) < 0)
 117                 return -1;
 118         p_start();
 119         err_end();
 120         cx_end();
 121         return 0;
 122 }