From e98089ab9a4b52664e8baf1168af0ad0b32398ba Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Sat, 13 Aug 2016 17:50:54 -0500 Subject: [PATCH] Add TOYFLAG_NOHELP to disable --help processing for individual commands, apply it to "true" and "false". --- lib/toyflags.h | 3 +++ main.c | 4 +++- toys/posix/false.c | 2 +- toys/posix/true.c | 4 ++-- 4 files changed, 9 insertions(+), 4 deletions(-) diff --git a/lib/toyflags.h b/lib/toyflags.h index 963295cc..e809901d 100644 --- a/lib/toyflags.h +++ b/lib/toyflags.h @@ -25,3 +25,6 @@ // Call setlocale to listen to environment variables. // This invalidates sprintf("%.*s", size, string) as a valid length constraint. #define TOYFLAG_LOCALE (1<<8) + +// Suppress default --help processing +#define TOYFLAG_NOHELP (1<<9) diff --git a/main.c b/main.c index 31e51b17..c0c1b824 100644 --- a/main.c +++ b/main.c @@ -75,7 +75,9 @@ static void toy_singleinit(struct toy_list *which, char *argv[]) if (CFG_TOYBOX_I18N) setlocale(LC_ALL, "C"+!!(which->flags & TOYFLAG_LOCALE)); - if (CFG_TOYBOX_HELP_DASHDASH && argv[1] && !strcmp(argv[1], "--help")) { + if (CFG_TOYBOX_HELP_DASHDASH && !(which->flags & TOYFLAG_NOHELP) + && argv[1] && !strcmp(argv[1], "--help")) + { if (CFG_TOYBOX && toys.which == toy_list && toys.argv[2]) if (!(toys.which = toy_find(toys.argv[2]))) return; show_help(stdout); diff --git a/toys/posix/false.c b/toys/posix/false.c index 73458bea..0853b010 100644 --- a/toys/posix/false.c +++ b/toys/posix/false.c @@ -4,7 +4,7 @@ * * See http://opengroup.org/onlinepubs/9699919799/utilities/false.html -USE_FALSE(NEWTOY(false, NULL, TOYFLAG_BIN)) +USE_FALSE(NEWTOY(false, NULL, TOYFLAG_BIN|TOYFLAG_NOHELP)) config FALSE bool "false" diff --git a/toys/posix/true.c b/toys/posix/true.c index 0fbb1786..2543b821 100644 --- a/toys/posix/true.c +++ b/toys/posix/true.c @@ -4,8 +4,8 @@ * * See http://opengroup.org/onlinepubs/9699919799/utilities/true.html -USE_TRUE(NEWTOY(true, NULL, TOYFLAG_BIN)) -USE_TRUE(OLDTOY(:, true, TOYFLAG_NOFORK)) +USE_TRUE(NEWTOY(true, NULL, TOYFLAG_BIN|TOYFLAG_NOHELP)) +USE_TRUE(OLDTOY(:, true, TOYFLAG_NOFORK|TOYFLAG_NOHELP)) config TRUE bool "true" -- 2.11.0