[PATCH] add short options to show-files
The show-files long options are cumbersome to type. This patch adds
equivalent short options.
Also add missing "unmerged" to usage string.
Finally reduce the number of lines for argument parsing in half.
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/show-files.c b/show-files.c
index 9bb8fdb..d4061f8 100644
--- a/show-files.c
+++ b/show-files.c
@@ -206,6 +206,10 @@
}
}
+static const char *show_files_usage =
+ "show-files [-z] (--[cached|deleted|others|stage|unmerged])* "
+ "[ --ignored [--exclude=<pattern>] [--exclude-from=<file>) ]";
+
int main(int argc, char **argv)
{
int i;
@@ -215,55 +219,30 @@
if (!strcmp(arg, "-z")) {
line_terminator = 0;
- continue;
- }
-
- if (!strcmp(arg, "--cached")) {
+ } else if (!strcmp(arg, "-c") || !strcmp(arg, "--cached")) {
show_cached = 1;
- continue;
- }
- if (!strcmp(arg, "--deleted")) {
+ } else if (!strcmp(arg, "-d") || !strcmp(arg, "--deleted")) {
show_deleted = 1;
- continue;
- }
- if (!strcmp(arg, "--others")) {
+ } else if (!strcmp(arg, "-o") || !strcmp(arg, "--others")) {
show_others = 1;
- continue;
- }
- if (!strcmp(arg, "--ignored")) {
+ } else if (!strcmp(arg, "-i") || !strcmp(arg, "--ignored")) {
show_ignored = 1;
- continue;
- }
- if (!strcmp(arg, "--stage")) {
+ } else if (!strcmp(arg, "-s") || !strcmp(arg, "--stage")) {
show_stage = 1;
- continue;
- }
- if (!strcmp(arg, "--unmerged")) {
+ } else if (!strcmp(arg, "-u") || !strcmp(arg, "--unmerged")) {
// There's no point in showing unmerged unless you also show the stage information
show_stage = 1;
show_unmerged = 1;
- continue;
- }
-
- if (!strcmp(arg, "-x") && i+1 < argc) {
+ } else if (!strcmp(arg, "-x") && i+1 < argc) {
add_exclude(argv[++i]);
- continue;
- }
- if (!strncmp(arg, "--exclude=", 10)) {
+ } else if (!strncmp(arg, "--exclude=", 10)) {
add_exclude(arg+10);
- continue;
- }
- if (!strcmp(arg, "-X") && i+1 < argc) {
+ } else if (!strcmp(arg, "-X") && i+1 < argc) {
add_excludes_from_file(argv[++i]);
- continue;
- }
- if (!strncmp(arg, "--exclude-from=", 15)) {
+ } else if (!strncmp(arg, "--exclude-from=", 15)) {
add_excludes_from_file(arg+15);
- continue;
- }
-
- usage("show-files [-z] (--[cached|deleted|others|stage])* "
- "[ --ignored [--exclude=<pattern>] [--exclude-from=<file>) ]");
+ } else
+ usage(show_files_usage);
}
if (show_ignored && !nr_excludes) {
