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#!/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()
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