Better Python script support; update samples.json

samples/Python/python2.script!

@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+
+import os
+import sys
+
+def main():
+
+	# usage string
+	usage = 'usage: gitall command'
+
+	# command check
+	if len(sys.argv) < 2:
+		sys.exit(usage)
+
+	command = 'git ' + ' '.join(sys.argv[1:])
+	printDelimiter()
+	print 'Running command:', command
+
+	# get a list of git directories in the specified parent
+	gitDirectories = getSubdirectories('.', isGitDirectory)
+
+	for gitDirectory in gitDirectories:
+		os.chdir(gitDirectory)
+		printDelimiter()
+		print 'Current respository location:', os.getcwd()
+		os.system(command)
+
+	printDelimiter()
+
+def getSubdirectories(directory, filter = None):
+	directory = os.path.abspath(directory)
+	subdirectories = os.walk(directory).next()[1]
+	if filter is None:
+		return [directory + '/' + i for i in subdirectories]
+	else:
+		return [directory + '/' + i for i in subdirectories if filter(directory + '/' + i)]
+
+def isGitDirectory(directory):
+	return os.path.isdir(directory + '/.git/')
+
+def printDelimiter():
+	print '\033[91m'
+	print ('#' * 80)
+	print '\033[0m'
+
+if __name__ == '__main__':
+	main()