Signed-off-by: Sascha Hauer <[email protected]>
---
 commands/Kconfig   |    7 +++++++
 commands/Makefile  |    1 +
 commands/dirname.c |   47 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 55 insertions(+)
 create mode 100644 commands/dirname.c

diff --git a/commands/Kconfig b/commands/Kconfig
index 233ddfc..4555b71 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 6c0f2f9..3f5f166 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 0000000..cf1d0a0
--- /dev/null
+++ b/commands/dirname.c
@@ -0,0 +1,47 @@
+/*
+ * dirname.c - strip directory and suffix from filenames
+ *
+ * Copyright (c) 2012 Sascha Hauer <[email protected]>, 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
-- 
1.7.10


_______________________________________________
barebox mailing list
[email protected]
http://lists.infradead.org/mailman/listinfo/barebox

Reply via email to