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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-06-24 12:58:12 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-06-30 16:53:59 +0200 |
| commit | c7419bb247f09a937081454b9b8c83b7956716f3 (patch) | |
| tree | 2856f57562f391054ecf8a9f87e670096942d092 | |
| parent | 814bc438ce77790bfd1a51b206afd528bc6cf7e0 (diff) | |
| download | barebox-c7419bb247f09a937081454b9b8c83b7956716f3.tar.gz barebox-c7419bb247f09a937081454b9b8c83b7956716f3.tar.xz | |
Add dirname command
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | commands/Kconfig | 7 | ||||
| -rw-r--r-- | commands/Makefile | 1 | ||||
| -rw-r--r-- | commands/dirname.c | 47 |
3 files changed, 55 insertions, 0 deletions
diff --git a/commands/Kconfig b/commands/Kconfig index 233ddfcecc..4555b71893 100644 --- a/commands/Kconfig +++ b/commands/Kconfig @@ -205,6 +205,13 @@ config CMD_BASENAME Strip directory and suffix from filenames and store the result in a environment variable +config CMD_DIRNAME + tristate + prompt "dirname" + help + Strip last component of file name and store the result in a + environment variable + endmenu menu "console " diff --git a/commands/Makefile b/commands/Makefile index 6c0f2f9572..3f5f166de1 100644 --- a/commands/Makefile +++ b/commands/Makefile @@ -67,3 +67,4 @@ obj-$(CONFIG_CMD_LINUX_EXEC) += linux_exec.o obj-$(CONFIG_CMD_AUTOMOUNT) += automount.o obj-$(CONFIG_CMD_GLOBAL) += global.o obj-$(CONFIG_CMD_BASENAME) += basename.o +obj-$(CONFIG_CMD_DIRNAME) += dirname.o diff --git a/commands/dirname.c b/commands/dirname.c new file mode 100644 index 0000000000..cf1d0a022d --- /dev/null +++ b/commands/dirname.c @@ -0,0 +1,47 @@ +/* + * dirname.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_dirname(int argc, char *argv[]) +{ + if (argc != 3) + return COMMAND_ERROR_USAGE; + + setenv(argv[2], dirname(argv[1])); + + return 0; +} + +BAREBOX_CMD_HELP_START(dirname) +BAREBOX_CMD_HELP_USAGE("dirname NAME DIRNAME\n") +BAREBOX_CMD_HELP_SHORT("strip last componext of NAME and store into $DIRNAME\n") +BAREBOX_CMD_HELP_END + +BAREBOX_CMD_START(dirname) + .cmd = do_dirname, + .usage = "strip last component from file name", + BAREBOX_CMD_HELP(cmd_dirname_help) +BAREBOX_CMD_END |