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      1 #!/usr/bin/python
      2 
      3 import os
      4 
      5 # assume everything needs alpha suffixes
      6 for root, dirs, files in os.walk('.'):
      7     if "res/drawable-" not in root: continue
      8 
      9     for before in files:
     10         if "_alpha.png" in before: continue
     11         if not before.startswith("ic_settings_"): continue
     12 
     13         after = before.replace(".png", "_alpha.png")
     14         os.rename(os.path.join(root, before), os.path.join(root, after))
     15 
     16 # build xml redirection
     17 for root, dirs, files in os.walk('.'):
     18     if "res/drawable-" not in root: continue
     19 
     20     for src in files:
     21         if not src.endswith(".png"): continue
     22         src = src[0:-4]
     23 
     24         src_clause = '\n    android:src="@drawable/%s"' % (src)
     25 
     26         alpha = src.endswith("_alpha")
     27         if alpha:
     28             src = src[0:-6]
     29             alpha_clause = '\n    android:tint="?android:attr/colorAccent"'
     30         else:
     31             alpha_clause = ''
     32 
     33         am = src.endswith("_am")
     34         if am:
     35             src = src[0:-3]
     36             am_clause = '\n    android:autoMirrored="true"'
     37         else:
     38             am_clause = ''
     39 
     40         with open("res/drawable/%s.xml" % (src), 'w') as xml:
     41             xml.write("""<?xml version="1.0" encoding="utf-8"?>
     42 <bitmap xmlns:android="http://schemas.android.com/apk/res/android"%s%s%s />
     43 """ % (src_clause, alpha_clause, am_clause))
     44