lib/editline/testit.c

   1 /*  $Revision$
   2 **
   3 **  A "micro-shell" to test editline library.
   4 **  If given any arguments, commands aren't executed.
   5 */
   6 #if defined(HAVE_CONFIG_H)
   7 #include <config.h>
   8 #endif
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #ifdef HAVE_ERRNO_H
  12 #include <errno.h>
  13 #endif
  14 #include <getarg.h>
  15
  16 #include "edit_locl.h"
  17
  18 static int n_flag       = 0;
  19 static int version_flag = 0;
  20 static int help_flag    = 0;
  21
  22 static struct getargs args[] = {
  23     {"dry-run", 'n',    arg_flag,       &n_flag,
  24      "do not run commands", NULL },
  25     {"version", 0,      arg_flag,       &version_flag,
  26      "print version", NULL },
  27     {"help",    0,      arg_flag,       &help_flag,
  28      NULL, NULL }
  29 };
  30
  31 static void
  32 usage (int ret)
  33 {
  34     arg_printusage (args,
  35                     sizeof(args)/sizeof(*args),
  36                     NULL,
  37                     "");
  38     exit (ret);
  39 }
  40
  41 int
  42 main(int argc, char **argv)
  43 {
  44     char        *p;
  45     int optidx = 0;
  46
  47     setprogname (argv[0]);
  48
  49     if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
  50         usage(1);
  51
  52     if (help_flag)
  53         usage (0);
  54
  55     if(version_flag){
  56         print_version(NULL);
  57         exit(0);
  58     }
  59
  60     argc -= optidx;
  61     argv += optidx;
  62
  63     while ((p = readline("testit> ")) != NULL) {
  64         (void)printf("\t\t\t|%s|\n", p);
  65         if (!n_flag) {
  66             if (strncmp(p, "cd ", 3) == 0) {
  67                 if (chdir(&p[3]) < 0)
  68                     perror(&p[3]);
  69             } else if (system(p) != 0) {
  70                 perror(p);
  71             }
  72         }
  73         add_history(p);
  74         free(p);
  75     }
  76     exit(0);
  77     /* NOTREACHED */
  78 }