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authorDavid Bremner <david@tethera.net>2017-08-27 15:54:50 -0300
committerDavid Bremner <david@tethera.net>2017-08-27 15:54:50 -0300
commita565f71e1c160431ff99f088bc8fc08d367603a2 (patch)
tree2f7c33d7296e15b2c33f6ede436d412c812c3f15 /command-line-arguments.c
parent00f87faf4bc19e90e19b8b27c13845efb6a68152 (diff)
parent6354745dcd6505c5f12c185a29c25a8d1c240595 (diff)
Merge tag 'debian/0.25-6' into debian/stretch-backports
Diffstat (limited to 'command-line-arguments.c')
-rw-r--r--command-line-arguments.c58
1 files changed, 41 insertions, 17 deletions
diff --git a/command-line-arguments.c b/command-line-arguments.c
index de6b4536..dc517b06 100644
--- a/command-line-arguments.c
+++ b/command-line-arguments.c
@@ -121,18 +121,29 @@ parse_position_arg (const char *arg_str, int pos_arg_index,
* parse a possible value, and assign to *output_var
*/
-notmuch_bool_t
-parse_option (const char *_arg, const notmuch_opt_desc_t *options)
+int
+parse_option (int argc, char **argv, const notmuch_opt_desc_t *options, int opt_index)
{
+ assert(argv);
+
+ const char *_arg = argv[opt_index];
+
assert(_arg);
assert(options);
const char *arg = _arg + 2; /* _arg starts with -- */
const notmuch_opt_desc_t *try;
+
+ const char *next_arg = NULL;
+ if (opt_index < argc - 1 && strncmp (argv[opt_index + 1], "--", 2) != 0)
+ next_arg = argv[opt_index + 1];
+
for (try = options; try->opt_type != NOTMUCH_OPT_END; try++) {
- if (try->opt_type == NOTMUCH_OPT_INHERIT &&
- parse_option (_arg, try->output_var))
- return TRUE;
+ if (try->opt_type == NOTMUCH_OPT_INHERIT) {
+ int new_index = parse_option (argc, argv, try->output_var, opt_index);
+ if (new_index >= 0)
+ return new_index;
+ }
if (! try->name)
continue;
@@ -152,27 +163,42 @@ parse_option (const char *_arg, const notmuch_opt_desc_t *options)
if (next != '=' && next != ':' && next != '\0')
continue;
+ if (next == '\0' && next_arg != NULL && try->opt_type != NOTMUCH_OPT_BOOLEAN) {
+ next = ' ';
+ value = next_arg;
+ opt_index ++;
+ }
+
if (try->output_var == NULL)
INTERNAL_ERROR ("output pointer NULL for option %s", try->name);
+ notmuch_bool_t opt_status = FALSE;
switch (try->opt_type) {
case NOTMUCH_OPT_KEYWORD:
case NOTMUCH_OPT_KEYWORD_FLAGS:
- return _process_keyword_arg (try, next, value);
+ opt_status = _process_keyword_arg (try, next, value);
+ break;
case NOTMUCH_OPT_BOOLEAN:
- return _process_boolean_arg (try, next, value);
+ opt_status = _process_boolean_arg (try, next, value);
+ break;
case NOTMUCH_OPT_INT:
- return _process_int_arg (try, next, value);
+ opt_status = _process_int_arg (try, next, value);
+ break;
case NOTMUCH_OPT_STRING:
- return _process_string_arg (try, next, value);
+ opt_status = _process_string_arg (try, next, value);
+ break;
case NOTMUCH_OPT_POSITION:
case NOTMUCH_OPT_END:
default:
INTERNAL_ERROR ("unknown or unhandled option type %d", try->opt_type);
/*UNREACHED*/
}
+ if (opt_status)
+ return opt_index+1;
+ else
+ return -1;
}
- return FALSE;
+ return -1;
}
/* See command-line-arguments.h for description */
@@ -194,18 +220,16 @@ parse_arguments (int argc, char **argv,
}
} else {
+ int prev_opt_index = opt_index;
if (strlen (argv[opt_index]) == 2)
return opt_index+1;
- more_args = parse_option (argv[opt_index], options);
- if (more_args) {
- opt_index++;
- } else {
- fprintf (stderr, "Unrecognized option: %s\n", argv[opt_index]);
- opt_index = -1;
+ opt_index = parse_option (argc, argv, options, opt_index);
+ if (opt_index < 0) {
+ fprintf (stderr, "Unrecognized option: %s\n", argv[prev_opt_index]);
+ more_args = FALSE;
}
-
}
}