Show changes to 4 files +41 −2
parse-options.c, parse-options.h, t/t0040-parse-options.sh, test-parse-options.c
diff --git a/parse-options.c b/parse-options.c
index f0098eb..079616a 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -278,6 +278,8 @@ static int parse_nodash_opt(struct parse_opt_ctx_t *p, const char *arg,
continue;
if (options->short_name == arg[0] && arg[1] == '\0')
return get_value(p, options, OPT_SHORT);
+ if (options->long_name && !strcmp(options->long_name, arg))
+ return get_value(p, options, OPT_SHORT);
}
return -2;
}
@@ -314,8 +316,7 @@ static void parse_options_check(const struct option *opts)
if (opts->flags & PARSE_OPT_NODASH &&
((opts->flags & PARSE_OPT_OPTARG) ||
!(opts->flags & PARSE_OPT_NOARG) ||
- !(opts->flags & PARSE_OPT_NONEG) ||
- opts->long_name))
+ !(opts->flags & PARSE_OPT_NONEG)))
err |= optbug(opts, "uses feature "
"not supported for dashless options");
switch (opts->type) {
diff --git a/parse-options.h b/parse-options.h
index 2e811dc..9267d46 100644
--- a/parse-options.h
+++ b/parse-options.h
@@ -123,6 +123,9 @@ struct option {
#define OPT_GROUP(h) { OPTION_GROUP, 0, NULL, NULL, NULL, (h) }
#define OPT_BIT(s, l, v, h, b) { OPTION_BIT, (s), (l), (v), NULL, (h), \
PARSE_OPT_NOARG, NULL, (b) }
+#define OPT_SUBCOMMAND(l, v, h, i) { OPTION_BIT, 0, (l), (v), NULL, (h), \
+ PARSE_OPT_NONEG | PARSE_OPT_NOARG | \
+ PARSE_OPT_NODASH | PARSE_OPT_HIDDEN, NULL, (i) }
#define OPT_NEGBIT(s, l, v, h, b) { OPTION_NEGBIT, (s), (l), (v), NULL, \
(h), PARSE_OPT_NOARG, NULL, (b) }
#define OPT_COUNTUP(s, l, v, h) { OPTION_COUNTUP, (s), (l), (v), NULL, \
diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh
index a1e4616..47a402e 100755
--- a/t/t0040-parse-options.sh
+++ b/t/t0040-parse-options.sh
@@ -55,6 +55,7 @@ mv expect expect.err
cat > expect << EOF
boolean: 2
+subcommand: 0
integer: 1729
timestamp: 0
string: 123
@@ -74,6 +75,7 @@ test_expect_success 'short options' '
cat > expect << EOF
boolean: 2
+subcommand: 0
integer: 1729
timestamp: 0
string: 321
@@ -103,6 +105,7 @@ test_expect_success 'missing required value' '
cat > expect << EOF
boolean: 1
+subcommand: 0
integer: 13
timestamp: 0
string: 123
@@ -125,6 +128,7 @@ test_expect_success 'intermingled arguments' '
cat > expect << EOF
boolean: 0
+subcommand: 0
integer: 2
timestamp: 0
string: (not set)
@@ -154,6 +158,7 @@ test_expect_success 'ambiguously abbreviated option' '
cat > expect << EOF
boolean: 0
+subcommand: 0
integer: 0
timestamp: 0
string: 123
@@ -182,6 +187,7 @@ test_expect_success 'detect possible typos' '
cat > expect <<EOF
boolean: 0
+subcommand: 0
integer: 0
timestamp: 0
string: (not set)
@@ -201,6 +207,7 @@ test_expect_success 'keep some options as arguments' '
cat > expect <<EOF
boolean: 0
+subcommand: 0
integer: 0
timestamp: 1
string: default
@@ -222,6 +229,7 @@ test_expect_success 'OPT_DATE() and OPT_SET_PTR() work' '
cat > expect <<EOF
Callback: "four", 0
boolean: 5
+subcommand: 0
integer: 4
timestamp: 0
string: (not set)
@@ -250,6 +258,7 @@ test_expect_success 'OPT_CALLBACK() and callback errors work' '
cat > expect <<EOF
boolean: 1
+subcommand: 0
integer: 23
timestamp: 0
string: (not set)
@@ -274,6 +283,7 @@ test_expect_success 'OPT_NEGBIT() and OPT_SET_INT() work' '
cat > expect <<EOF
boolean: 6
+subcommand: 0
integer: 0
timestamp: 0
string: (not set)
@@ -304,6 +314,26 @@ test_expect_success 'OPT_BOOLEAN() with PARSE_OPT_NODASH works' '
cat > expect <<EOF
boolean: 0
+subcommand: 4
+integer: 0
+timestamp: 0
+string: (not set)
+abbrev: 7
+verbose: 0
+quiet: no
+dry run: no
+file: (not set)
+EOF
+
+test_expect_success 'OPT_SUBCOMMAND() works' '
+ test-parse-options sub4 > output 2> output.err &&
+ test ! -s output.err &&
+ test_cmp expect output
+'
+
+cat > expect <<EOF
+boolean: 0
+subcommand: 0
integer: 12345
timestamp: 0
string: (not set)
@@ -322,6 +352,7 @@ test_expect_success 'OPT_NUMBER_CALLBACK() works' '
cat >expect <<EOF
boolean: 0
+subcommand: 0
integer: 0
timestamp: 0
string: (not set)
diff --git a/test-parse-options.c b/test-parse-options.c
index 36487c4..8d5fcd4 100644
--- a/test-parse-options.c
+++ b/test-parse-options.c
@@ -3,6 +3,7 @@
#include "string-list.h"
static int boolean = 0;
+static int subcommand = 0;
static int integer = 0;
static unsigned long timestamp;
static int abbrev = 7;
@@ -40,6 +41,8 @@ int main(int argc, const char **argv)
OPT_BOOLEAN('b', "boolean", &boolean, "get a boolean"),
OPT_BIT('4', "or4", &boolean,
"bitwise-or boolean with ...0100", 4),
+ OPT_SUBCOMMAND("sub4", &subcommand,
+ "bitwise-or subcommand with ...0100", 4),
OPT_NEGBIT(0, "neg-or4", &boolean, "same as --no-or4", 4),
OPT_GROUP(""),
OPT_INTEGER('i', "integer", &integer, "get a integer"),
@@ -80,6 +83,7 @@ int main(int argc, const char **argv)
argc = parse_options(argc, argv, prefix, options, usage, 0);
printf("boolean: %d\n", boolean);
+ printf("subcommand: %d\n", subcommand);
printf("integer: %u\n", integer);
printf("timestamp: %lu\n", timestamp);
printf("string: %s\n", string ? string : "(not set)");
Ramkumar Ramachandra
