adding the pyxie script and some support for the pyxie script

bin/pyxie

@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""pyxie command line tool"""
+
+import sys
+import glob
+import os
+import optparse
+from pyxie import sprite
+
+white, black, red, green, yellow, blue, purple = range(89, 96)
+def color(string, color=green, bold=True):
+    return '\033[%s%sm' % ('01;' if bold else '', color) + str(string) + '\033[0m'
+
+def err(string):
+    sys.stderr.write(color("Error:", red) + str(string))
+    sys.exit(-1)
+
+def main():
+    opts, args = parse_args()
+    spritepath, paths = args[0], args[1:]
+    s = sprite.sprite_from_paths(*paths)
+    s.write(spritepath)
+    if opts.css:
+        open(opts.css, 'w').write(s.css())
+    else:
+        print s.css()
+    if opts.html:
+        open(opts.html, 'w').write(s.html())
+    return 0
+
+def parse_args():
+    parser = optparse.OptionParser(version='0.1', usage='%prog [opts] spritefile <images>')
+    parser.set_conflict_handler("resolve")
+    parser.add_option('-c', '--css', help='css output file (default stdout)')
+    parser.add_option('', '--sprite-url', help='url to the sprite')
+    parser.add_option('-h', '--html', help='html output file (default none)')
+    # parser.add_option('', '--class-prefix', help='css class prefix')
+    opts, args = parser.parse_args()
+    if not args:
+        err("You must provide a path for the sprite-file")
+    if len(args) < 2:
+        err("You can't make a sprite without images")
+    return opts, args
+
+if __name__ == '__main__':
+    try:
+        sys.exit(main())
+    except KeyboardInterrupt:
+        pass
+

pyxie/sprite.py

@@ -119,7 +119,10 @@ def sprite_from_glob(*glob_exprs):
     filenames = []
     for expr in glob_exprs:
         filenames += glob.glob(expr)
-    images = [Image.open(f) for f in filenames]
+    return sprite_from_paths(*filenames)
+
+def sprite_from_paths(*paths):
+    images = [Image.open(f) for f in paths]
     field = autopack(*images)
     return Sprite(field)