" -n|--no-sync Don't autosync\n"
" -r|--ro Mount read-only\n"
" -v|--verbose Verbose messages\n"
+ " -V|--version Display version and exit\n"
"For more information, see the manpage guestfish(1).\n");
}
int
main (int argc, char *argv[])
{
- static const char *options = "a:h::m:nrv?";
+ static const char *options = "a:h::m:nrv?V";
static struct option long_options[] = {
{ "add", 1, 0, 'a' },
{ "cmd-help", 2, 0, 'h' },
{ "no-sync", 0, 0, 'n' },
{ "ro", 0, 0, 'r' },
{ "verbose", 0, 0, 'v' },
+ { "version", 0, 0, 'V' },
{ 0, 0, 0, 0 }
};
struct mp *mps = NULL;
guestfs_set_verbose (g, verbose);
break;
+ case 'V':
+ printf ("guestfish %s\n", PACKAGE_VERSION);
+ exit (0);
+
case '?':
usage ();
exit (0);
while (*buf && isspace (*buf))
buf++;
+ if (!*buf) continue;
+
+ /* If the next character is '#' then this is a comment. */
+ if (*buf == '#') continue;
+
/* Get the command (cannot be quoted). */
len = strcspn (buf, " \t");
else if (strcasecmp (cmd, "alloc") == 0 ||
strcasecmp (cmd, "allocate") == 0)
return do_alloc (cmd, argc, argv);
+ else if (strcasecmp (cmd, "echo") == 0)
+ return do_echo (cmd, argc, argv);
else if (strcasecmp (cmd, "edit") == 0 ||
strcasecmp (cmd, "vi") == 0 ||
strcasecmp (cmd, "emacs") == 0)
printf ("%-20s %s\n",
"alloc", "allocate an image");
printf ("%-20s %s\n",
+ "echo", "display a line of text");
+ printf ("%-20s %s\n",
"edit", "edit a file in the image");
/* actions are printed after this (see list_commands) */
" <nn>M or <nn>MB number of megabytes\n"
" <nn>G or <nn>GB number of gigabytes\n"
" <nn>sects number of 512 byte sectors\n");
+ else if (strcasecmp (cmd, "echo") == 0)
+ printf ("echo - display a line of text\n"
+ " echo [<params> ...]\n"
+ "\n"
+ " This echos the parameters to the terminal.\n");
else if (strcasecmp (cmd, "edit") == 0 ||
strcasecmp (cmd, "vi") == 0 ||
strcasecmp (cmd, "emacs") == 0)