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tools: use 'required_argument'/'no_argument' for getopt_long

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See the getopt_long example, makes the code more obvious

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2017-03-24 10:11:02 +10:00
parent 078d5cb332
commit 6ba530f2d8
1 changed files with 27 additions and 27 deletions
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54
tools/shared.c
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@ -171,33 +171,33 @@ tools_parse_args(int argc, char **argv, struct tools_context *context)
int c;
int option_index = 0;
static struct option opts[] = {
{ "device", 1, 0, OPT_DEVICE },
{ "udev", 0, 0, OPT_UDEV },
{ "grab", 0, 0, OPT_GRAB },
{ "help", 0, 0, OPT_HELP },
{ "verbose", 0, 0, OPT_VERBOSE },
{ "quiet", 0, 0, OPT_QUIET },
{ "enable-tap", 0, 0, OPT_TAP_ENABLE },
{ "disable-tap", 0, 0, OPT_TAP_DISABLE },
{ "enable-drag", 0, 0, OPT_DRAG_ENABLE },
{ "disable-drag", 0, 0, OPT_DRAG_DISABLE },
{ "enable-drag-lock", 0, 0, OPT_DRAG_LOCK_ENABLE },
{ "disable-drag-lock", 0, 0, OPT_DRAG_LOCK_DISABLE },
{ "enable-natural-scrolling", 0, 0, OPT_NATURAL_SCROLL_ENABLE },
{ "disable-natural-scrolling", 0, 0, OPT_NATURAL_SCROLL_DISABLE },
{ "enable-left-handed", 0, 0, OPT_LEFT_HANDED_ENABLE },
{ "disable-left-handed", 0, 0, OPT_LEFT_HANDED_DISABLE },
{ "enable-middlebutton", 0, 0, OPT_MIDDLEBUTTON_ENABLE },
{ "disable-middlebutton", 0, 0, OPT_MIDDLEBUTTON_DISABLE },
{ "enable-dwt", 0, 0, OPT_DWT_ENABLE },
{ "disable-dwt", 0, 0, OPT_DWT_DISABLE },
{ "set-click-method", 1, 0, OPT_CLICK_METHOD },
{ "set-scroll-method", 1, 0, OPT_SCROLL_METHOD },
{ "set-scroll-button", 1, 0, OPT_SCROLL_BUTTON },
{ "set-profile", 1, 0, OPT_PROFILE },
{ "set-tap-map", 1, 0, OPT_TAP_MAP },
{ "set-speed", 1, 0, OPT_SPEED },
{ "show-keycodes", 0, 0, OPT_SHOW_KEYCODES },
{ "device", required_argument, 0, OPT_DEVICE },
{ "udev", no_argument, 0, OPT_UDEV },
{ "grab", no_argument, 0, OPT_GRAB },
{ "help", no_argument, 0, OPT_HELP },
{ "verbose", no_argument, 0, OPT_VERBOSE },
{ "quiet", no_argument, 0, OPT_QUIET },
{ "enable-tap", no_argument, 0, OPT_TAP_ENABLE },
{ "disable-tap", no_argument, 0, OPT_TAP_DISABLE },
{ "enable-drag", no_argument, 0, OPT_DRAG_ENABLE },
{ "disable-drag", no_argument, 0, OPT_DRAG_DISABLE },
{ "enable-drag-lock", no_argument, 0, OPT_DRAG_LOCK_ENABLE },
{ "disable-drag-lock", no_argument, 0, OPT_DRAG_LOCK_DISABLE },
{ "enable-natural-scrolling", no_argument, 0, OPT_NATURAL_SCROLL_ENABLE },
{ "disable-natural-scrolling", no_argument, 0, OPT_NATURAL_SCROLL_DISABLE },
{ "enable-left-handed", no_argument, 0, OPT_LEFT_HANDED_ENABLE },
{ "disable-left-handed", no_argument, 0, OPT_LEFT_HANDED_DISABLE },
{ "enable-middlebutton", no_argument, 0, OPT_MIDDLEBUTTON_ENABLE },
{ "disable-middlebutton", no_argument, 0, OPT_MIDDLEBUTTON_DISABLE },
{ "enable-dwt", no_argument, 0, OPT_DWT_ENABLE },
{ "disable-dwt", no_argument, 0, OPT_DWT_DISABLE },
{ "set-click-method", required_argument, 0, OPT_CLICK_METHOD },
{ "set-scroll-method", required_argument, 0, OPT_SCROLL_METHOD },
{ "set-scroll-button", required_argument, 0, OPT_SCROLL_BUTTON },
{ "set-profile", required_argument, 0, OPT_PROFILE },
{ "set-tap-map", required_argument, 0, OPT_TAP_MAP },
{ "set-speed", required_argument, 0, OPT_SPEED },
{ "show-keycodes", no_argument, 0, OPT_SHOW_KEYCODES },
{ 0, 0, 0, 0}
};