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authorElliott Hughes <enh@google.com>2018-11-12 20:52:29 -0800
committerRob Landley <rob@landley.net>2018-11-13 15:51:44 -0600
commit457dda2930287e4bb1bbc3c3ff56fcd4e9ffa3de (patch)
treed57463c7fde2d49203660c002978e76c6f4d4dc3 /toys/posix
parentd54fac979ef9f96a64dcce2e3876b97dfcc5a25d (diff)
downloadtoybox-457dda2930287e4bb1bbc3c3ff56fcd4e9ffa3de.tar.gz
basename: -s SUFFIX.
AOSP doesn't need -a specifically, but since it's needed for -s we may as well accept it too.
Diffstat (limited to 'toys/posix')
-rw-r--r--toys/posix/basename.c33
1 files changed, 26 insertions, 7 deletions
diff --git a/toys/posix/basename.c b/toys/posix/basename.c
index 0436bfe7..11b96227 100644
--- a/toys/posix/basename.c
+++ b/toys/posix/basename.c
@@ -5,25 +5,44 @@
* See http://opengroup.org/onlinepubs/9699919799/utilities/basename.html
-USE_BASENAME(NEWTOY(basename, "<1>2", TOYFLAG_USR|TOYFLAG_BIN))
+USE_BASENAME(NEWTOY(basename, "<1as:", TOYFLAG_USR|TOYFLAG_BIN))
config BASENAME
bool "basename"
default y
help
- usage: basename string [suffix]
+ usage: basename [-a] [-s SUFFIX] NAME... | NAME [SUFFIX]
- Return non-directory portion of a pathname removing suffix
+ Return non-directory portion of a pathname removing suffix.
+
+ -a All arguments are names.
+ -s SUFFIX Remove suffix (implies -a).
*/
+#define FOR_basename
#include "toys.h"
+GLOBALS(
+ char *s;
+)
+
void basename_main(void)
{
- char *base = basename(*toys.optargs), *suffix = toys.optargs[1];
+ char **arg;
+
+ if (toys.optflags&FLAG_s) toys.optflags |= FLAG_a;
+
+ if (!(toys.optflags&FLAG_a)) {
+ if (toys.optc > 2) error_exit("too many args");
+ TT.s = toys.optargs[1];
+ toys.optargs[1] = NULL;
+ }
- // chop off the suffix if provided
- if (suffix && *suffix && (suffix = strend(base, suffix))) *suffix = 0;
+ for (arg = toys.optargs; *arg; ++arg) {
+ char *base = basename(*arg), *p;
- puts(base);
+ // Chop off the suffix if provided.
+ if (TT.s && *TT.s && (p = strend(base, TT.s))) *p = 0;
+ puts(base);
+ }
}