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gitscraper: support compressing the sources as 7z.

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The Rockbox source code uses 7z for its archive for size reasons. Add support
for compressing as 7z (by calling the 7z command line utility) so it can be
used for generating Rockbox source archives.

Change-Id: I26097ff61ff183e5ddc07b2c4473f90dc0700178
This commit is contained in:
Dominik Riebeling 2012-04-12 21:08:38 +02:00
parent d8cb5c7007
commit e9d5f6cb61
1 changed files with 28 additions and 7 deletions
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35
utils/common/gitscraper.py
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@ -159,7 +159,8 @@ def scrape_files(repo, treehash, filelist, dest=""):
return dest
def archive_files(repo, treehash, filelist, basename, tmpfolder=""):
def archive_files(repo, treehash, filelist, basename, tmpfolder="",
archive="tbz"):
'''Archive list of files into tarball.
@param repo Path to repository root.
@param treehash Hash identifying the tree.
@ -169,15 +170,35 @@ def archive_files(repo, treehash, filelist, basename, tmpfolder=""):
basename inside of the archive as well (i.e. no tarbomb).
@param tmpfolder Folder to put intermediate files in. If no folder is given
a temporary one will get used.
@param archive Type of archive to create. Supported values are "tbz" and
"7z". The latter requires the 7z binary available in the
system's path.
@return Output filename.
'''
print "Archiving files from repository"
workfolder = scrape_files(repo, treehash, filelist, tmpfolder)
outfile = basename + ".tar.bz2"
tf = tarfile.open(outfile, "w:bz2")
tf.add(workfolder, basename)
tf.close()
if tmpfolder == "":
temp_remove = True
tmpfolder = tempfile.mkdtemp()
else:
temp_remove = False
workfolder = scrape_files(repo, treehash, filelist,
os.path.join(tmpfolder, basename))
if basename is "":
return ""
print "Archiving files from repository"
if archive == "7z":
outfile = basename + ".7z"
output = subprocess.Popen(["7z", "a",
os.path.join(os.getcwd(), basename + ".7z"), basename],
cwd=tmpfolder, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
output.communicate()
else:
outfile = basename + ".tar.bz2"
tf = tarfile.open(outfile, "w:bz2")
tf.add(workfolder, basename)
tf.close()
if tmpfolder != workfolder:
shutil.rmtree(workfolder)
if temp_remove:
shutil.rmtree(tmpfolder)
return outfile