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author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-06-24 12:56:50 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-06-30 16:53:59 +0200 |
commit | 814bc438ce77790bfd1a51b206afd528bc6cf7e0 (patch) | |
tree | 6a4b3adbea3569eee7b97275fea500e7bc496021 /commands/basename.c | |
parent | a6e358b2f5b219fda18a7bc9348cb969043c19d5 (diff) | |
download | barebox-814bc438ce77790bfd1a51b206afd528bc6cf7e0.tar.gz barebox-814bc438ce77790bfd1a51b206afd528bc6cf7e0.tar.xz |
Add basename command
The basename command allows to set an environment variable with
the basename of a path.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'commands/basename.c')
-rw-r--r-- | commands/basename.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/commands/basename.c b/commands/basename.c new file mode 100644 index 0000000000..b47ff8ca9c --- /dev/null +++ b/commands/basename.c @@ -0,0 +1,47 @@ +/* + * basename.c - strip directory and suffix from filenames + * + * Copyright (c) 2012 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <libgen.h> +#include <environment.h> + +static int do_basename(int argc, char *argv[]) +{ + if (argc != 3) + return COMMAND_ERROR_USAGE; + + setenv(argv[2], basename(argv[1])); + + return 0; +} + +BAREBOX_CMD_HELP_START(basename) +BAREBOX_CMD_HELP_USAGE("basename NAME BASENAME\n") +BAREBOX_CMD_HELP_SHORT("strip NAME and store into $BASENAME\n") +BAREBOX_CMD_HELP_END + +BAREBOX_CMD_START(basename) + .cmd = do_basename, + .usage = "strip directory and suffix from filenames", + BAREBOX_CMD_HELP(cmd_basename_help) +BAREBOX_CMD_END |