Imported Upstream version 1.2.0.d20091224upstream/1.2.0.d20091224

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: