[oe-commits] Richard Purdie : lib/oe/lsb: Add basic LSB functions
git at git.openembedded.org
git at git.openembedded.org
Sat Jul 28 08:22:09 UTC 2012
Module: openembedded-core.git
Branch: master
Commit: 458bdfe1cc4872e901ea3c38f497bfea6cf4c8cb
URL: http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=458bdfe1cc4872e901ea3c38f497bfea6cf4c8cb
Author: Richard Purdie <richard.purdie at linuxfoundation.org>
Date: Thu Jul 26 14:05:51 2012 +0100
lib/oe/lsb: Add basic LSB functions
This code was written by Christopher Larson <chris_larson at mentor.com> and
allows generation of the LSB release data based upon the lsb_release
command. It also includes a helper function to generate a string
representing a given distribution.
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
Signed-off-by: Saul Wold <sgw at linux.intel.com>
---
meta/lib/oe/lsb.py | 28 ++++++++++++++++++++++++++++
1 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/meta/lib/oe/lsb.py b/meta/lib/oe/lsb.py
new file mode 100644
index 0000000..36dd12f
--- /dev/null
+++ b/meta/lib/oe/lsb.py
@@ -0,0 +1,28 @@
+def release_dict():
+ """Return the output of lsb_release -a as a dictionary"""
+ from subprocess import PIPE
+
+ try:
+ output, err = bb.process.run(['lsb_release', '-a'], stderr=PIPE)
+ except bb.process.CmdError as exc:
+ return
+
+ data = {}
+ for line in output.splitlines():
+ try:
+ key, value = line.split(":\t", 1)
+ except ValueError:
+ continue
+ else:
+ data[key] = value
+ return data
+
+def distro_identifier(adjust_hook=None):
+ """Return a distro identifier string based upon lsb_release -ri,
+ with optional adjustment via a hook"""
+
+ lsb_data = release_dict()
+ distro_id, release = lsb_data['Distributor ID'], lsb_data['Release']
+ if adjust_hook:
+ distro_id, release = adjust_hook(distro_id, release)
+ return '{0}-{1}'.format(distro_id, release).replace(' ','-')
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