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#!/usr/bin/env python3
__doc__ = '''Add associate feature info to glif lib based on a csv file
csv format glyphname,featurename[,featurevalue]'''
__url__ = 'https://github.com/silnrsi/pysilfont'
__copyright__ = 'Copyright (c) 2015 SIL International (https://www.sil.org)'
__license__ = 'Released under the MIT License (https://opensource.org/licenses/MIT)'
__author__ = 'David Raymond'
from silfont.core import execute
suffix = "_AssocFeat"
argspec = [
('ifont',{'help': 'Input font file'}, {'type': 'infont'}),
('ofont',{'help': 'Output font file','nargs': '?' }, {'type': 'outfont'}),
('-i','--input',{'help': 'Input csv file'}, {'type': 'incsv', 'def': suffix+'.csv'}),
('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': suffix+'.log'})]
def doit(args) :
font = args.ifont
incsv = args.input
incsv.minfields = 2
incsv.maxfields = 3
incsv.logger = font.logger
glyphlist = list(font.deflayer.keys()) # Identify which glifs have not got an AssocFeat set
for line in incsv :
glyphn = line[0]
feature = line[1]
value = line[2] if len(line) == 3 else ""
if glyphn in glyphlist :
glyph = font.deflayer[glyphn]
if glyph["lib"] is None : glyph.add("lib")
glyph["lib"].setval("org.sil.assocFeature","string",feature)
if value != "" :
glyph["lib"].setval("org.sil.assocFeatureValue","integer",value)
else :
if "org.sil.assocFeatureValue" in glyph["lib"] : glyph["lib"].remove("org.sil.assocFeatureValue")
glyphlist.remove(glyphn)
else :
font.logger.log("No glyph in font for " + glyphn + " on line " + str(incsv.line_num),"E")
for glyphn in glyphlist : # Remove any values from remaining glyphs
glyph = font.deflayer[glyphn]
if glyph["lib"] :
if "org.sil.assocFeatureValue" in glyph["lib"] : glyph["lib"].remove("org.sil.assocFeatureValue")
if "org.sil.assocFeature" in glyph["lib"] :
glyph["lib"].remove("org.sil.assocFeature")
font.logger.log("Feature info removed for " + glyphn,"I")
return font
def cmd() : execute("UFO",doit,argspec)
if __name__ == "__main__": cmd()
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