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authorLuca Falavigna <dktrkranz@debian.org>2010-01-02 20:56:27 +0100
committerLuca Falavigna <dktrkranz@debian.org>2010-01-02 20:56:27 +0100
commit72c578fd4b0b4a5a43e18594339ac4ff26c376dc (patch)
treecadaf3abe37a1066ceae933bc8fe7b75c85f56d2 /bin/scons-unzip.py
parent548ed1064f327bccc6e538806740d41ea2d928a1 (diff)
Imported Upstream version 1.2.0.d20091224upstream/1.2.0.d20091224
Diffstat (limited to 'bin/scons-unzip.py')
-rw-r--r--bin/scons-unzip.py76
1 files changed, 76 insertions, 0 deletions
diff --git a/bin/scons-unzip.py b/bin/scons-unzip.py
new file mode 100644
index 0000000..28c73f8
--- /dev/null
+++ b/bin/scons-unzip.py
@@ -0,0 +1,76 @@
+#!/usr/bin/env python
+#
+# A quick script to unzip a .zip archive and put the files in a
+# subdirectory that matches the basename of the .zip file.
+#
+# This is actually generic functionality, it's not SCons-specific, but
+# I'm using this to make it more convenient to manage working on multiple
+# changes on Windows, where I don't have access to my Aegis tools.
+#
+
+import getopt
+import os.path
+import sys
+import zipfile
+
+helpstr = """\
+Usage: scons-unzip.py [-o outdir] zipfile
+Options:
+ -o DIR, --out DIR Change output directory name to DIR
+ -v, --verbose Print file names when extracting
+"""
+
+opts, args = getopt.getopt(sys.argv[1:],
+ "o:v",
+ ['out=', 'verbose'])
+
+outdir = None
+printname = lambda x: x
+
+for o, a in opts:
+ if o == '-o' or o == '--out':
+ outdir = a
+ elif o == '-v' or o == '--verbose':
+ def printname(x):
+ print x
+
+if len(args) != 1:
+ sys.stderr.write("scons-unzip.py: \n")
+ sys.exit(1)
+
+zf = zipfile.ZipFile(str(args[0]), 'r')
+
+if outdir is None:
+ outdir, _ = os.path.splitext(os.path.basename(args[0]))
+
+def outname(n, outdir=outdir):
+ l = []
+ while 1:
+ n, tail = os.path.split(n)
+ if not n:
+ break
+ l.append(tail)
+ l.append(outdir)
+ l.reverse()
+ return apply(os.path.join, l)
+
+for name in zf.namelist():
+ dest = outname(name)
+ dir = os.path.dirname(dest)
+ try:
+ os.makedirs(dir)
+ except:
+ pass
+ printname(dest)
+ # if the file exists, then delete it before writing
+ # to it so that we don't end up trying to write to a symlink:
+ if os.path.isfile(dest) or os.path.islink(dest):
+ os.unlink(dest)
+ if not os.path.isdir(dest):
+ open(dest, 'w').write(zf.read(name))
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: