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Diffstat (limited to 'parse-options.c')
-rw-r--r--parse-options.c55
1 files changed, 33 insertions, 22 deletions
diff --git a/parse-options.c b/parse-options.c
index f0098eb8ea..c1c66bd408 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -193,13 +193,14 @@ static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg,
arg_end = arg + strlen(arg);
for (; options->type != OPTION_END; options++) {
- const char *rest;
- int flags = 0;
+ const char *rest, *long_name = options->long_name;
+ int flags = 0, opt_flags = 0;
- if (!options->long_name)
+ if (!long_name)
continue;
- rest = skip_prefix(arg, options->long_name);
+again:
+ rest = skip_prefix(arg, long_name);
if (options->type == OPTION_ARGUMENT) {
if (!rest)
continue;
@@ -212,7 +213,7 @@ static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg,
}
if (!rest) {
/* abbreviated? */
- if (!strncmp(options->long_name, arg, arg_end - arg)) {
+ if (!strncmp(long_name, arg, arg_end - arg)) {
is_abbreviated:
if (abbrev_option) {
/*
@@ -227,7 +228,7 @@ is_abbreviated:
if (!(flags & OPT_UNSET) && *arg_end)
p->opt = arg_end + 1;
abbrev_option = options;
- abbrev_flags = flags;
+ abbrev_flags = flags ^ opt_flags;
continue;
}
/* negation allowed? */
@@ -239,12 +240,18 @@ is_abbreviated:
goto is_abbreviated;
}
/* negated? */
- if (strncmp(arg, "no-", 3))
+ if (prefixcmp(arg, "no-")) {
+ if (!prefixcmp(long_name, "no-")) {
+ long_name += 3;
+ opt_flags |= OPT_UNSET;
+ goto again;
+ }
continue;
+ }
flags |= OPT_UNSET;
- rest = skip_prefix(arg + 3, options->long_name);
+ rest = skip_prefix(arg + 3, long_name);
/* abbreviated and negated? */
- if (!rest && !prefixcmp(options->long_name, arg + 3))
+ if (!rest && !prefixcmp(long_name, arg + 3))
goto is_abbreviated;
if (!rest)
continue;
@@ -254,7 +261,7 @@ is_abbreviated:
continue;
p->opt = rest + 1;
}
- return get_value(p, options, flags);
+ return get_value(p, options, flags ^ opt_flags);
}
if (ambiguous_option)
@@ -386,6 +393,8 @@ int parse_options_step(struct parse_opt_ctx_t *ctx,
case -1:
return parse_options_usage(ctx, usagestr, options, 1);
case -2:
+ if (ctx->opt)
+ check_typos(arg + 1, options);
goto unknown;
}
if (ctx->opt)
@@ -467,6 +476,7 @@ int parse_options(int argc, const char **argv, const char *prefix,
usage_with_options(usagestr, options);
}
+ precompose_argv(argc, argv);
return parse_options_end(&ctx);
}
@@ -481,7 +491,7 @@ static int usage_argh(const struct option *opts, FILE *outfile)
s = literal ? "[%s]" : "[<%s>]";
else
s = literal ? " %s" : " <%s>";
- return fprintf(outfile, s, opts->argh ? opts->argh : "...");
+ return fprintf(outfile, s, opts->argh ? _(opts->argh) : _("..."));
}
#define USAGE_OPTS_WIDTH 24
@@ -499,13 +509,16 @@ static int usage_with_options_internal(struct parse_opt_ctx_t *ctx,
if (!err && ctx && ctx->flags & PARSE_OPT_SHELL_EVAL)
fprintf(outfile, "cat <<\\EOF\n");
- fprintf(outfile, "usage: %s\n", *usagestr++);
+ fprintf_ln(outfile, _("usage: %s"), _(*usagestr++));
while (*usagestr && **usagestr)
- fprintf(outfile, " or: %s\n", *usagestr++);
+ /* TRANSLATORS: the colon here should align with the
+ one in "usage: %s" translation */
+ fprintf_ln(outfile, _(" or: %s"), _(*usagestr++));
while (*usagestr) {
- fprintf(outfile, "%s%s\n",
- **usagestr ? " " : "",
- *usagestr);
+ if (**usagestr)
+ fprintf_ln(outfile, _(" %s"), _(*usagestr));
+ else
+ putchar('\n');
usagestr++;
}
@@ -519,14 +532,14 @@ static int usage_with_options_internal(struct parse_opt_ctx_t *ctx,
if (opts->type == OPTION_GROUP) {
fputc('\n', outfile);
if (*opts->help)
- fprintf(outfile, "%s\n", opts->help);
+ fprintf(outfile, "%s\n", _(opts->help));
continue;
}
if (!full && (opts->flags & PARSE_OPT_HIDDEN))
continue;
pos = fprintf(outfile, " ");
- if (opts->short_name && !(opts->flags & PARSE_OPT_NEGHELP)) {
+ if (opts->short_name) {
if (opts->flags & PARSE_OPT_NODASH)
pos += fprintf(outfile, "%c", opts->short_name);
else
@@ -535,9 +548,7 @@ static int usage_with_options_internal(struct parse_opt_ctx_t *ctx,
if (opts->long_name && opts->short_name)
pos += fprintf(outfile, ", ");
if (opts->long_name)
- pos += fprintf(outfile, "--%s%s",
- (opts->flags & PARSE_OPT_NEGHELP) ? "no-" : "",
- opts->long_name);
+ pos += fprintf(outfile, "--%s", opts->long_name);
if (opts->type == OPTION_NUMBER)
pos += fprintf(outfile, "-NUM");
@@ -551,7 +562,7 @@ static int usage_with_options_internal(struct parse_opt_ctx_t *ctx,
fputc('\n', outfile);
pad = USAGE_OPTS_WIDTH;
}
- fprintf(outfile, "%*s%s\n", pad + USAGE_GAP, "", opts->help);
+ fprintf(outfile, "%*s%s\n", pad + USAGE_GAP, "", _(opts->help));
}
fputc('\n', outfile);