bin/extract.py
changeset 8 02a1dd166f2b
child 15 4d00362086e0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bin/extract.py	Tue Jul 06 14:53:09 2010 +0300
@@ -0,0 +1,173 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#
+# ============================================================================
+#  Name        : extract.py
+#  Part of     : Hb
+#  Description : Hb themes script for extracting theme archives
+#  Version     : %version: %
+#
+#  Copyright (c) 2008-2010 Nokia.  All rights reserved.
+#  This material, including documentation and any related computer
+#  programs, is protected by copyright controlled by Nokia.  All
+#  rights are reserved.  Copying, including reproducing, storing,
+#  adapting or translating, any or all of this material requires the
+#  prior written consent of Nokia.  This material also contains
+#  confidential information which may not be disclosed to others
+#  without the prior written consent of Nokia.
+# ============================================================================
+
+import os
+import re
+import sys
+import shutil
+import zipfile
+import fnmatch
+import optparse
+
+# ============================================================================
+# Globals
+# ============================================================================
+VERBOSE = False
+INPUT_DIR = os.getcwd()
+OUTPUT_DIR = os.getcwd()
+INCLUDE = None
+EXCLUDE = None
+
+# ============================================================================
+# OptionParser
+# ============================================================================
+class OptionParser(optparse.OptionParser):
+    def __init__(self):
+        optparse.OptionParser.__init__(self)
+        self.add_option("-v", "--verbose", action="store_true", dest="verbose",
+                        help="print verbose information about each step of the sync process")
+        self.add_option("-q", "--quiet", action="store_false", dest="verbose",
+                        help="do not print information about each step of the sync process")
+        self.add_option("-i", "--input", dest="input", metavar="dir",
+                        help="specify the input <dir> (default %s)" % INPUT_DIR)
+        self.add_option("-o", "--output", dest="output", metavar="dir",
+                        help="specify the output <dir> (default %s)" % OUTPUT_DIR)
+        self.add_option("--include", dest="include", action="append", metavar="pattern",
+                        help="specify the include <pattern> (default %s)" % INCLUDE)
+        self.add_option("--exclude", dest="exclude", action="append", metavar="pattern",
+                        help="specify the exclude <pattern> (default %s)" % EXCLUDE)
+
+# ============================================================================
+# Utils
+# ============================================================================
+if not hasattr(os.path, "relpath"):
+    def relpath(path, start=os.curdir):
+        abspath = os.path.abspath(path)
+        absstart = os.path.abspath(start)
+        if abspath == absstart:
+            return "."
+        i = len(absstart)
+        if not absstart.endswith(os.path.sep):
+            i += len(os.path.sep)
+        if not abspath.startswith(absstart):
+            i = 0
+        return abspath[i:]
+    os.path.relpath = relpath
+
+def extract(archive):
+    global INPUT_DIR, OUTPUT_DIR
+
+    path, filename = os.path.split(archive)
+    relpath = os.path.relpath(path, INPUT_DIR)
+    outpath = os.path.join(OUTPUT_DIR, relpath)
+
+    # extract
+    zip = zipfile.ZipFile(archive)
+    for name in zip.namelist():
+        data = zip.read(name)
+        outfile = os.path.join(outpath, name)
+        # overwrite only if different size
+        if not os.path.exists(outfile) or os.path.getsize(outfile) != len(data):
+            file = open(outfile, "w")
+            file.write(data)
+            file.close()
+
+def include_exclude(filepath):
+    global INCLUDE, EXCLUDE
+    result = True
+    if INCLUDE != None:
+        for pattern in INCLUDE:
+            if not fnmatch.fnmatch(filepath, pattern):
+                result = False
+    if EXCLUDE != None:
+        for pattern in EXCLUDE:
+            if fnmatch.fnmatch(filepath, pattern):
+                result = False
+    return result
+
+# ============================================================================
+# main()
+# ============================================================================
+def main():
+    global VERBOSE, INPUT_DIR, OUTPUT_DIR, INCLUDE, EXCLUDE
+
+    parser = OptionParser()
+    (options, args) = parser.parse_args()
+
+    if options.verbose != None:
+        VERBOSE = options.verbose
+    if options.input != None:
+        INPUT_DIR = options.input
+    if options.output != None:
+        OUTPUT_DIR = options.output
+    if options.include != None:
+        INCLUDE = options.include
+    if options.exclude != None:
+        EXCLUDE = options.exclude
+
+    extracted = 0
+    copied = 0
+    omitted = 0
+    workpath = None
+    newline = False
+    sys.stdout.write("Processing: ")
+    for root, dirs, files in os.walk(INPUT_DIR):
+        for file in files:
+            filepath = os.path.join(root, file)
+            extension = os.path.splitext(file)[1]
+            if include_exclude(filepath):
+                # ensure that output dir exists
+                relfilepath = os.path.relpath(filepath, INPUT_DIR)
+                relpath = os.path.split(relfilepath)[0]
+                outpath = os.path.join(OUTPUT_DIR, relpath)
+                if not os.path.exists(outpath):
+                    os.makedirs(outpath)
+
+                # output processing dir info
+                tmppath = os.path.split(filepath)[0]
+                if tmppath != workpath:
+                    if workpath != None:
+                        newline = True
+                        sys.stdout.write("\n            ")
+                    workpath = tmppath
+                    sys.stdout.write(os.path.relpath(workpath, INPUT_DIR).replace("\\", "/"))
+                    sys.stdout.write(".")
+                else:
+                    sys.stdout.write(".")
+
+                # extract zips
+                if extension == ".zip":
+                    extracted += 1
+                    extract(filepath)
+                # copy others
+                else:
+                    copied += 1
+                    shutil.copy(filepath, outpath)
+            else:
+                omitted += 1
+    if newline:
+        sys.stdout.write("\n")
+    print "        ==> %s archives(s) extracted" % extracted
+    print "        ==> %s file(s) copied" % copied
+    print "        ==> %s file(s) omitted" % omitted
+
+    return 0
+
+if __name__ == "__main__":
+    sys.exit(main())