diff options
| -rw-r--r-- | parse-options.c | 12 | ||||
| -rw-r--r-- | t/helper/test-parse-options.c | 2 | ||||
| -rwxr-xr-x | t/t0040-parse-options.sh | 2 |
3 files changed, 15 insertions, 1 deletions
diff --git a/parse-options.c b/parse-options.c index f8a155ee13..817416db99 100644 --- a/parse-options.c +++ b/parse-options.c @@ -1109,6 +1109,7 @@ static enum parse_opt_result usage_with_options_internal(struct parse_opt_ctx_t for (; opts->type != OPTION_END; opts++) { size_t pos; int pad; + const char *cp, *np; if (opts->type == OPTION_SUBCOMMAND) continue; @@ -1157,7 +1158,16 @@ static enum parse_opt_result usage_with_options_internal(struct parse_opt_ctx_t (const char *)opts->value); continue; } - fprintf(outfile, "%*s%s\n", pad + USAGE_GAP, "", _(opts->help)); + + for (cp = _(opts->help); *cp; cp = np) { + np = strchrnul(cp, '\n'); + fprintf(outfile, + "%*s%.*s\n", pad + USAGE_GAP, "", + (int)(np - cp), cp); + if (*np) + np++; + pad = USAGE_OPTS_WIDTH; + } } fputc('\n', outfile); diff --git a/t/helper/test-parse-options.c b/t/helper/test-parse-options.c index 00fa281a9c..a4f6e24b0c 100644 --- a/t/helper/test-parse-options.c +++ b/t/helper/test-parse-options.c @@ -133,6 +133,8 @@ int cmd__parse_options(int argc, const char **argv) OPT_STRING(0, "st", &string, "st", "get another string (pervert ordering)"), OPT_STRING('o', NULL, &string, "str", "get another string"), OPT_NOOP_NOARG(0, "obsolete"), + OPT_SET_INT_F(0, "longhelp", &integer, "help text of this entry\n" + "spans multiple lines", 0, PARSE_OPT_NONEG), OPT_STRING_LIST(0, "list", &list, "str", "add str to list"), OPT_GROUP("Magic arguments"), OPT_NUMBER_CALLBACK(&integer, "set integer to NUM", diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh index 7d7ecfd571..83e5d4eeb6 100755 --- a/t/t0040-parse-options.sh +++ b/t/t0040-parse-options.sh @@ -35,6 +35,8 @@ String options --string2 <str> get another string --st <st> get another string (pervert ordering) -o <str> get another string + --longhelp help text of this entry + spans multiple lines --list <str> add str to list Magic arguments |