1 files changed, 48 insertions, 0 deletions
diff --git a/src/silfont/scripts/psfdupglyphs.py b/src/silfont/scripts/psfdupglyphs.py
new file mode 100644
index 0000000..142071e
--- /dev/null
+++ b/src/silfont/scripts/psfdupglyphs.py
@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+'''Duplicates glyphs in a UFO based on a csv definition: source,target.
+Duplicates everything except unicodes.'''
+__url__ = 'https://github.com/silnrsi/pysilfont'
+__copyright__ = 'Copyright (c) 2018 SIL International (https://www.sil.org)'
+__license__ = 'Released under the MIT License (https://opensource.org/licenses/MIT)'
+__author__ = 'Victor Gaultney'
+
+from silfont.core import execute
+
+argspec = [
+    ('ifont', {'help': 'Input font filename'}, {'type': 'infont'}),
+    ('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont'}),
+    ('-i','--input',{'help': 'Input csv file'}, {'type': 'incsv', 'def': 'duplicates.csv'}),
+    ('-l','--log',{'help': 'Set log file name'}, {'type': 'outfile', 'def': '_duplicates.log'})]
+
+def doit(args) :
+    font = args.ifont
+    logger = args.logger
+
+    # Process duplicates csv file into a dictionary structure
+    args.input.numfields = 2
+    duplicates = {}
+    for line in args.input :
+        duplicates[line[0]] = line[1]
+
+    # Iterate through dictionary (unsorted)
+    for source, target in duplicates.items() :
+        # Check if source glyph is in font
+        if source in font.keys() :
+            # Give warning if target is already in font, but overwrite anyway
+            if target in font.keys() :
+                logger.log("Warning: " + target + " already in font and will be replaced")
+            sourceglyph = font[source]
+            # Make a copy of source into a new glyph object
+            newglyph = sourceglyph.copy()
+            # Modify that glyph object
+            newglyph.unicodes = []
+            # Add the new glyph object to the font with name target
+            font.__setitem__(target,newglyph)
+            logger.log(source + " duplicated to " + target)
+        else :
+            logger.log("Warning: " + source + " not in font")
+
+    return font
+
+def cmd() : execute("FP",doit,argspec)
+if __name__ == "__main__": cmd()