added ImageGrid.ui fav dirs export script

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

ui/exportdirs.py

@@ -0,0 +1,112 @@
+#=======================================================================
+
+__version__ = '''0.0.01'''
+__sub_version__ = '''20130410162136'''
+__copyright__ = '''(c) Alex A. Naanou 2011'''
+
+
+#-----------------------------------------------------------------------
+
+import os
+import shutil
+import json
+import urllib2
+
+from pprint import pprint
+
+
+
+#-----------------------------------------------------------------------
+#----------------------------------------------------------build_dirs---
+def build_dirs(data, path, rewrite=None):
+	'''
+	rewrite can be:
+		'force'		- allways rewrite a destination file.
+		'older'		- rewrite only older files.
+		None		- never rewrite.
+	'''
+	ribbons = data['ribbons']
+
+	depth = len(ribbons)
+	fav_path = os.path.join(path, *(['fav'] * depth))
+
+	if not os.path.exists(fav_path):
+		os.makedirs(fav_path)
+
+	err_urls = []
+
+	for i, ribbon in enumerate(ribbons):
+		level_path = os.path.join(path, *(['fav'] * (depth - i)))
+
+		for guid, image in ribbon.items():
+			try:
+				# XXX for some magical reason this works and url2pathname does not...
+				##!!! this will also break on utf paths...
+				img = urllib2.urlopen(image['path'])
+				p = img.fp.name
+				img.close()
+
+				# XXX do we need to indicate overwriting in the status?
+				if rewrite == 'force' or not os.path.exists(os.path.join(level_path, os.path.split(p)[-1])):
+					shutil.copy(p, level_path)
+					yield 'written', level_path, image
+				elif rewrite == 'older':
+					raise NotImplementedError
+					##!!! check dates...
+					##!!!
+					yield 'written', level_path, image
+				else:
+					yield 'skipped', level_path, image
+
+			except urllib2.URLError:
+				yield 'err', level_path, image
+
+
+
+#-----------------------------------------------------------------------
+if __name__ == '__main__':
+	from optparse import OptionParser
+
+	parser = OptionParser()
+
+	##!!! need to define the path so that it shoes up in -h
+
+	options, args = parser.parse_args()
+
+	# settings...
+	##!!! make this configurable...
+
+	if len(args) != 2:
+		parser.print_usage()
+
+	else:
+		data, path = args[0], args[1]
+
+		path = path.replace('\\', '/')
+		data = json.load(file(data, 'r'))
+		err_urls = []
+		cur_p = None
+
+		for status, p, img in build_dirs(data, path):
+			if cur_p != p:
+				cur_p = p
+				print
+				print 'Level:', p
+			if status == 'written':
+				print '.',
+			elif status == 'skipped':
+				print '-',
+			elif status == 'err':
+				print 'x',
+				err_urls += [img['path']]
+		print
+
+		if len(err_urls) != 0:
+			print 'Could not open %s files:' % len(err_urls)
+			pprint(err_urls)
+
+
+
+
+#=======================================================================
+#                                            vim:set ts=4 sw=4 nowrap :