Use designated initializers in the expansions of the OPT_* macros to
make it more readable which one-letter macro parameter initializes
which field in the resulting 'struct option'.
Signed-off-by: SZEDER Gábor <szeder.dev@xxxxxxxxx>
---
parse-options.h | 309 +++++++++++++++++++++++++++++++++++++-----------
1 file changed, 243 insertions(+), 66 deletions(-)
diff --git a/parse-options.h b/parse-options.h
index 7e99322bab..26f19384e5 100644
--- a/parse-options.h
+++ b/parse-options.h
@@ -158,71 +158,202 @@ struct option {
parse_opt_subcommand_fn *subcommand_fn;
};
-#define OPT_BIT_F(s, l, v, h, b, f) { OPTION_BIT, (s), (l), (v), NULL, (h), \
- PARSE_OPT_NOARG|(f), NULL, (b) }
-#define OPT_COUNTUP_F(s, l, v, h, f) { OPTION_COUNTUP, (s), (l), (v), NULL, \
- (h), PARSE_OPT_NOARG|(f) }
-#define OPT_SET_INT_F(s, l, v, h, i, f) { OPTION_SET_INT, (s), (l), (v), NULL, \
- (h), PARSE_OPT_NOARG | (f), NULL, (i) }
+#define OPT_BIT_F(s, l, v, h, b, f) { \
+ .type = OPTION_BIT, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .help = (h), \
+ .flags = PARSE_OPT_NOARG|(f), \
+ .callback = NULL, \
+ .defval = (b), \
+}
+#define OPT_COUNTUP_F(s, l, v, h, f) { \
+ .type = OPTION_COUNTUP, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .help = (h), \
+ .flags = PARSE_OPT_NOARG|(f), \
+}
+#define OPT_SET_INT_F(s, l, v, h, i, f) { \
+ .type = OPTION_SET_INT, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .help = (h), \
+ .flags = PARSE_OPT_NOARG | (f), \
+ .defval = (i), \
+}
#define OPT_BOOL_F(s, l, v, h, f) OPT_SET_INT_F(s, l, v, h, 1, f)
-#define OPT_CALLBACK_F(s, l, v, a, h, f, cb) \
- { OPTION_CALLBACK, (s), (l), (v), (a), (h), (f), (cb) }
-#define OPT_STRING_F(s, l, v, a, h, f) { OPTION_STRING, (s), (l), (v), (a), (h), (f) }
-#define OPT_INTEGER_F(s, l, v, h, f) { OPTION_INTEGER, (s), (l), (v), N_("n"), (h), (f) }
+#define OPT_CALLBACK_F(s, l, v, a, h, f, cb) { \
+ .type = OPTION_CALLBACK, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .argh = (a), \
+ .help = (h), \
+ .flags = (f), \
+ .callback = (cb), \
+}
+#define OPT_STRING_F(s, l, v, a, h, f) { \
+ .type = OPTION_STRING, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .argh = (a), \
+ .help = (h), \
+ .flags = (f), \
+}
+#define OPT_INTEGER_F(s, l, v, h, f) { \
+ .type = OPTION_INTEGER, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .argh = N_("n"), \
+ .help = (h), \
+ .flags = (f), \
+}
-#define OPT_END() { OPTION_END }
-#define OPT_GROUP(h) { OPTION_GROUP, 0, NULL, NULL, NULL, (h) }
+#define OPT_END() { \
+ .type = OPTION_END, \
+}
+#define OPT_GROUP(h) { \
+ .type = OPTION_GROUP, \
+ .help = (h), \
+}
#define OPT_BIT(s, l, v, h, b) OPT_BIT_F(s, l, v, h, b, 0)
-#define OPT_BITOP(s, l, v, h, set, clear) { OPTION_BITOP, (s), (l), (v), NULL, (h), \
- PARSE_OPT_NOARG|PARSE_OPT_NONEG, NULL, \
- (set), NULL, (clear) }
-#define OPT_NEGBIT(s, l, v, h, b) { OPTION_NEGBIT, (s), (l), (v), NULL, \
- (h), PARSE_OPT_NOARG, NULL, (b) }
+#define OPT_BITOP(s, l, v, h, set, clear) { \
+ .type = OPTION_BITOP, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .help = (h), \
+ .flags = PARSE_OPT_NOARG|PARSE_OPT_NONEG, \
+ .defval = (set), \
+ .extra = (clear), \
+}
+#define OPT_NEGBIT(s, l, v, h, b) { \
+ .type = OPTION_NEGBIT, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .help = (h), \
+ .flags = PARSE_OPT_NOARG, \
+ .defval = (b), \
+}
#define OPT_COUNTUP(s, l, v, h) OPT_COUNTUP_F(s, l, v, h, 0)
#define OPT_SET_INT(s, l, v, h, i) OPT_SET_INT_F(s, l, v, h, i, 0)
#define OPT_BOOL(s, l, v, h) OPT_BOOL_F(s, l, v, h, 0)
-#define OPT_HIDDEN_BOOL(s, l, v, h) { OPTION_SET_INT, (s), (l), (v), NULL, \
- (h), PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 1}
-#define OPT_CMDMODE_F(s, l, v, h, i, f) { OPTION_SET_INT, (s), (l), (v), NULL, \
- (h), PARSE_OPT_CMDMODE|PARSE_OPT_NOARG|PARSE_OPT_NONEG | (f), NULL, (i) }
+#define OPT_HIDDEN_BOOL(s, l, v, h) { \
+ .type = OPTION_SET_INT, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .help = (h), \
+ .flags = PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, \
+ .defval = 1, \
+}
+#define OPT_CMDMODE_F(s, l, v, h, i, f) { \
+ .type = OPTION_SET_INT, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .help = (h), \
+ .flags = PARSE_OPT_CMDMODE|PARSE_OPT_NOARG|PARSE_OPT_NONEG | (f), \
+ .defval = (i), \
+}
#define OPT_CMDMODE(s, l, v, h, i) OPT_CMDMODE_F(s, l, v, h, i, 0)
#define OPT_INTEGER(s, l, v, h) OPT_INTEGER_F(s, l, v, h, 0)
-#define OPT_MAGNITUDE(s, l, v, h) { OPTION_MAGNITUDE, (s), (l), (v), \
- N_("n"), (h), PARSE_OPT_NONEG }
+#define OPT_MAGNITUDE(s, l, v, h) { \
+ .type = OPTION_MAGNITUDE, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .argh = N_("n"), \
+ .help = (h), \
+ .flags = PARSE_OPT_NONEG, \
+}
#define OPT_STRING(s, l, v, a, h) OPT_STRING_F(s, l, v, a, h, 0)
-#define OPT_STRING_LIST(s, l, v, a, h) \
- { OPTION_CALLBACK, (s), (l), (v), (a), \
- (h), 0, &parse_opt_string_list }
-#define OPT_UYN(s, l, v, h) { OPTION_CALLBACK, (s), (l), (v), NULL, \
- (h), PARSE_OPT_NOARG, &parse_opt_tertiary }
-#define OPT_EXPIRY_DATE(s, l, v, h) \
- { OPTION_CALLBACK, (s), (l), (v), N_("expiry-date"),(h), 0, \
- parse_opt_expiry_date_cb }
+#define OPT_STRING_LIST(s, l, v, a, h) { \
+ .type = OPTION_CALLBACK, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .argh = (a), \
+ .help = (h), \
+ .callback = &parse_opt_string_list, \
+}
+#define OPT_UYN(s, l, v, h) { \
+ .type = OPTION_CALLBACK, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .help = (h), \
+ .flags = PARSE_OPT_NOARG, \
+ .callback = &parse_opt_tertiary, \
+}
+#define OPT_EXPIRY_DATE(s, l, v, h) { \
+ .type = OPTION_CALLBACK, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .argh = N_("expiry-date"), \
+ .help = (h), \
+ .callback = parse_opt_expiry_date_cb, \
+}
#define OPT_CALLBACK(s, l, v, a, h, cb) OPT_CALLBACK_F(s, l, v, a, h, 0, cb)
-#define OPT_NUMBER_CALLBACK(v, h, cb) \
- { OPTION_NUMBER, 0, NULL, (v), NULL, (h), \
- PARSE_OPT_NOARG | PARSE_OPT_NONEG, (cb) }
-#define OPT_FILENAME(s, l, v, h) { OPTION_FILENAME, (s), (l), (v), \
- N_("file"), (h) }
-#define OPT_COLOR_FLAG(s, l, v, h) \
- { OPTION_CALLBACK, (s), (l), (v), N_("when"), (h), PARSE_OPT_OPTARG, \
- parse_opt_color_flag_cb, (intptr_t)"always" }
+#define OPT_NUMBER_CALLBACK(v, h, cb) { \
+ .type = OPTION_NUMBER, \
+ .value = (v), \
+ .help = (h), \
+ .flags = PARSE_OPT_NOARG | PARSE_OPT_NONEG, \
+ .callback = (cb), \
+}
+#define OPT_FILENAME(s, l, v, h) { \
+ .type = OPTION_FILENAME, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .argh = N_("file"), \
+ .help = (h), \
+}
+#define OPT_COLOR_FLAG(s, l, v, h) { \
+ .type = OPTION_CALLBACK, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .argh = N_("when"), \
+ .help = (h), \
+ .flags = PARSE_OPT_OPTARG, \
+ .callback = parse_opt_color_flag_cb, \
+ .defval = (intptr_t)"always", \
+}
-#define OPT_NOOP_NOARG(s, l) \
- { OPTION_CALLBACK, (s), (l), NULL, NULL, \
- N_("no-op (backward compatibility)"), \
- PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, parse_opt_noop_cb }
+#define OPT_NOOP_NOARG(s, l) { \
+ .type = OPTION_CALLBACK, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .help = N_("no-op (backward compatibility)"), \
+ .flags = PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, \
+ .callback = parse_opt_noop_cb, \
+}
-#define OPT_ALIAS(s, l, source_long_name) \
- { OPTION_ALIAS, (s), (l), (source_long_name) }
+#define OPT_ALIAS(s, l, source_long_name) { \
+ .type = OPTION_ALIAS, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (source_long_name), \
+}
#define OPT_SUBCOMMAND_F(l, v, fn, f) { \
.type = OPTION_SUBCOMMAND, \
.long_name = (l), \
.value = (v), \
.flags = (f), \
- .subcommand_fn = (fn) }
+ .subcommand_fn = (fn), \
+}
#define OPT_SUBCOMMAND(l, v, fn) OPT_SUBCOMMAND_F((l), (v), (fn), 0)
/*
@@ -358,34 +489,80 @@ int parse_opt_tracking_mode(const struct option *, const char *, int);
#define OPT__VERBOSE(var, h) OPT_COUNTUP('v', "verbose", (var), (h))
#define OPT__QUIET(var, h) OPT_COUNTUP('q', "quiet", (var), (h))
-#define OPT__VERBOSITY(var) \
- { OPTION_CALLBACK, 'v', "verbose", (var), NULL, N_("be more verbose"), \
- PARSE_OPT_NOARG, &parse_opt_verbosity_cb, 0 }, \
- { OPTION_CALLBACK, 'q', "quiet", (var), NULL, N_("be more quiet"), \
- PARSE_OPT_NOARG, &parse_opt_verbosity_cb, 0 }
+#define OPT__VERBOSITY(var) { \
+ .type = OPTION_CALLBACK, \
+ .short_name = 'v', \
+ .long_name = "verbose", \
+ .value = (var), \
+ .help = N_("be more verbose"), \
+ .flags = PARSE_OPT_NOARG, \
+ .callback = &parse_opt_verbosity_cb, \
+}, { \
+ .type = OPTION_CALLBACK, \
+ .short_name = 'q', \
+ .long_name = "quiet", \
+ .value = (var), \
+ .help = N_("be more quiet"), \
+ .flags = PARSE_OPT_NOARG, \
+ .callback = &parse_opt_verbosity_cb, \
+}
#define OPT__DRY_RUN(var, h) OPT_BOOL('n', "dry-run", (var), (h))
#define OPT__FORCE(var, h, f) OPT_COUNTUP_F('f', "force", (var), (h), (f))
-#define OPT__ABBREV(var) \
- { OPTION_CALLBACK, 0, "abbrev", (var), N_("n"), \
- N_("use <n> digits to display object names"), \
- PARSE_OPT_OPTARG, &parse_opt_abbrev_cb, 0 }
+#define OPT__ABBREV(var) { \
+ .type = OPTION_CALLBACK, \
+ .long_name = "abbrev", \
+ .value = (var), \
+ .argh = N_("n"), \
+ .help = N_("use <n> digits to display object names"), \
+ .flags = PARSE_OPT_OPTARG, \
+ .callback = &parse_opt_abbrev_cb, \
+}
#define OPT__SUPER_PREFIX(var) \
OPT_STRING_F(0, "super-prefix", (var), N_("prefix"), \
N_("prefixed path to initial superproject"), PARSE_OPT_HIDDEN)
#define OPT__COLOR(var, h) \
OPT_COLOR_FLAG(0, "color", (var), (h))
-#define OPT_COLUMN(s, l, v, h) \
- { OPTION_CALLBACK, (s), (l), (v), N_("style"), (h), PARSE_OPT_OPTARG, parseopt_column_callback }
-#define OPT_PASSTHRU(s, l, v, a, h, f) \
- { OPTION_CALLBACK, (s), (l), (v), (a), (h), (f), parse_opt_passthru }
-#define OPT_PASSTHRU_ARGV(s, l, v, a, h, f) \
- { OPTION_CALLBACK, (s), (l), (v), (a), (h), (f), parse_opt_passthru_argv }
-#define _OPT_CONTAINS_OR_WITH(l, v, h, f) \
- { OPTION_CALLBACK, 0, (l), (v), N_("commit"), (h), \
- PARSE_OPT_LASTARG_DEFAULT | (f), \
- parse_opt_commits, (intptr_t) "HEAD" \
- }
+#define OPT_COLUMN(s, l, v, h) { \
+ .type = OPTION_CALLBACK, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .argh = N_("style"), \
+ .help = (h), \
+ .flags = PARSE_OPT_OPTARG, \
+ .callback = parseopt_column_callback, \
+}
+#define OPT_PASSTHRU(s, l, v, a, h, f) { \
+ .type = OPTION_CALLBACK, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .argh = (a), \
+ .help = (h), \
+ .flags = (f), \
+ .callback = parse_opt_passthru, \
+}
+#define OPT_PASSTHRU_ARGV(s, l, v, a, h, f) { \
+ .type = OPTION_CALLBACK, \
+ .short_name = (s), \
+ .long_name = (l), \
+ .value = (v), \
+ .argh = (a), \
+ .help = (h), \
+ .flags = (f), \
+ .callback = parse_opt_passthru_argv, \
+}
+#define _OPT_CONTAINS_OR_WITH(l, v, h, f) { \
+ .type = OPTION_CALLBACK, \
+ .long_name = (l), \
+ .value = (v), \
+ .argh = N_("commit"), \
+ .help = (h), \
+ .flags = PARSE_OPT_LASTARG_DEFAULT | (f), \
+ .callback = parse_opt_commits, \
+ .defval = (intptr_t) "HEAD", \
+}
#define OPT_CONTAINS(v, h) _OPT_CONTAINS_OR_WITH("contains", v, h, PARSE_OPT_NONEG)
#define OPT_NO_CONTAINS(v, h) _OPT_CONTAINS_OR_WITH("no-contains", v, h, PARSE_OPT_NONEG)
#define OPT_WITH(v, h) _OPT_CONTAINS_OR_WITH("with", v, h, PARSE_OPT_HIDDEN | PARSE_OPT_NONEG)
--
2.40.0.499.g88fa0b00d2
