1 files changed, 71 insertions, 0 deletions
diff --git a/lib/silfont/scripts/psfremovegliflibkeys.py b/lib/silfont/scripts/psfremovegliflibkeys.py
new file mode 100644
index 0000000..5d59ad7
--- /dev/null
+++ b/lib/silfont/scripts/psfremovegliflibkeys.py
@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+__doc__ = '''Remove the specified key(s) from glif libs'''
+__url__ = 'http://github.com/silnrsi/pysilfont'
+__copyright__ = 'Copyright (c) 2017 SIL International (http://www.sil.org)'
+__license__ = 'Released under the MIT License (http://opensource.org/licenses/MIT)'
+__author__ = 'David Raymond'
+
+from silfont.core import execute
+
+argspec = [
+    ('ifont',{'help': 'Input font file'}, {'type': 'infont'}),
+    ('key',{'help': 'Key(s) to remove','nargs': '*' }, {}),
+    ('-b', '--begins', {'help': 'Remove keys beginning with','nargs': '*' }, {}),
+    ('-o', '--ofont',{'help': 'Output font file' }, {'type': 'outfont'}),
+    ('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': '_removegliflibkeys.log'})]
+
+def doit(args) :
+    font = args.ifont
+    logger = args.logger
+    keys = args.key
+    bkeys=args.begins if args.begins is not None else []
+    keycounts = {}
+    bkeycounts = {}
+    for key in keys : keycounts[key] = 0
+    for key in bkeys:
+        if key in keycounts: logger.log("--begins key can't be the same as a standard key", "S")
+        bkeycounts[key] = 0
+
+    for glyphn in font.deflayer :
+        glyph = font.deflayer[glyphn]
+        if glyph["lib"] :
+            for key in keys :
+                if key in glyph["lib"] :
+                    val = str( glyph["lib"].getval(key))
+                    glyph["lib"].remove(key)
+                    keycounts[key] += 1
+                    logger.log(key + " removed from " + glyphn + ". Value was " + val, "I" )
+                    if key == "com.schriftgestaltung.Glyphs.originalWidth": # Special fix re glyphLib bug
+                        if glyph["advance"] is None: glyph.add("advance")
+                        adv = (glyph["advance"])
+                        if adv.width is None:
+                            adv.width = int(float(val))
+                            logger.log("Advance width for " + glyphn + " set to " + val, "I")
+                        else:
+                            logger.log("Advance width for " + glyphn + " is already set to " + str(adv.width) + " so originalWidth not copied", "E")
+            for key in bkeys:
+                gkeys = list(glyph["lib"])
+                for gkey in gkeys:
+                    if gkey[:len(key)] == key:
+                        val = str(glyph["lib"].getval(gkey))
+                        glyph["lib"].remove(gkey)
+                        if gkey in keycounts:
+                            keycounts[gkey] += 1
+                        else:
+                            keycounts[gkey] = 1
+                        bkeycounts[key] += 1
+                        logger.log(gkey + " removed from " + glyphn + ". Value was " + val, "I")
+
+    for key in keycounts :
+        count = keycounts[key]
+        if count > 0 :
+            logger.log(key + " removed from " + str(count) +  " glyphs", "P")
+        else :
+            logger.log("No lib entries found for " + key, "E")
+    for key in bkeycounts:
+        if bkeycounts[key] == 0: logger.log("No lib entries found for beginning with " + key, "E")
+
+    return font
+
+def cmd() : execute("UFO",doit,argspec)
+if __name__ == "__main__": cmd()