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#!/usr/bin/env python
__doc__ = '''Change graphite names within GDL based on a csv list in format
old name, newname
Logs any names not in list
Also updates postscript names in postscript() statements based on psnames csv'''
__url__ = 'http://github.com/silnrsi/pysilfont'
__copyright__ = 'Copyright (c) 2016 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
import os, re
argspec = [
('input',{'help': 'Input file or folder'}, {'type': 'filename'}),
('output',{'help': 'Output file or folder', 'nargs': '?'}, {}),
('-n','--names',{'help': 'Names csv file'}, {'type': 'incsv', 'def': 'gdlmap.csv'}),
('--names2',{'help': '2nd names csv file', 'nargs': '?'}, {'type': 'incsv', 'def': None}),
('--psnames',{'help': 'PS names csv file'}, {'type': 'incsv', 'def': 'psnames.csv'}),
('-l','--log',{'help': 'Log file'}, {'type': 'outfile', 'def': 'GDLchangeNames.log'})]
def doit(args) :
logger = args.paramsobj.logger
exceptions = ("glyph", "gamma", "greek_circ")
# Process input which may be a single file or a directory
input = args.input
gdlfiles = []
if os.path.isdir(input) :
inputisdir = True
indir = input
for name in os.listdir(input) :
ext = os.path.splitext(name)[1]
if ext in ('.gdl','.gdh') :
gdlfiles.append(name)
else :
inputisdir = False
indir,inname = os.path.split(input)
gdlfiles = [inname]
# Process output file name - execute() will not have processed file/dir name at all
output = "" if args.output is None else args.output
outdir,outfile = os.path.split(output)
if outfile != "" and os.path.splitext(outfile)[1] == "" : # if no extension on outfile, assume a dir was meant
outdir = os.path.join(outdir,outfile)
outfile = None
if outfile == "" : outfile = None
if outfile and inputisdir : logger.log("Can't specify an output file when input is a directory", "S")
outappend = None
if outdir == "" :
if outfile is None :
outappend = "_out"
else :
if outfile == gdlfiles[0] : logger.log("Specify a different output file", "S")
outdir = indir
else:
if indir == outdir :
if outfile :
if outfile == gdlfiles[0] : logger.log("Specify a different output file", "S")
else:
logger.log("Specify a different output dir", "S")
if not os.path.isdir(outdir) : logger.log("Output directory does not exist", "S")
# Process names csv file
args.names.numfields = 2
names = {}
for line in args.names : names[line[0]] = line[1]
# Process names2 csv if present
names2 = args.names2
if names2 is not None :
names2.numfields = 2
for line in names2 :
n1 = line[0]
n2 = line[1]
if n1 in names and n2 != names[n1] :
logger.log(n1 + " in both names and names2 with different values","E")
else :
names[n1] = n2
# Process psnames csv file
args.psnames.numfields = 2
psnames = {}
for line in args.psnames : psnames[line[1]] = line[0]
missed = []
psmissed = []
for filen in gdlfiles:
dbg = True if filen == 'main.gdh' else False ##
file = open(os.path.join(indir,filen),"r")
if outappend :
base,ext = os.path.splitext(filen)
outfilen = base+outappend+ext
else :
outfilen = filen
outfile = open(os.path.join(outdir,outfilen),"w")
commentblock = False
cnt = 0 ##
for line in file:
cnt += 1 ##
#if cnt > 150 : break ##
line = line.rstrip()
# Skip comment blocks
if line[0:2] == "/*" :
outfile.write(line + "\n")
if line.find("*/") == -1 : commentblock = True
continue
if commentblock :
outfile.write(line + "\n")
if line.find("*/") != -1 : commentblock = False
continue
# Scan for graphite names
cpos = line.find("//")
if cpos == -1 :
scan = line
comment = ""
else :
scan = line[0:cpos]
comment = line[cpos:]
tmpline = ""
while re.search('[\s(\[,]g\w+?[\s)\],?:;=]'," "+scan+" ") :
m = re.search('[\s(\[,]g\w+?[\s)\],?:;=]'," "+scan+" ")
gname = m.group(0)[1:-1]
if gname in names :
gname = names[gname]
else :
if gname not in missed and gname not in exceptions :
logger.log(gname + " from '" + line.strip() + "' in " + filen + " missing from csv", "W")
missed.append(gname) # only log each missed name once
tmpline = tmpline + scan[lastend:m.start()] + gname
scan = scan[m.end()-2:]
tmpline = tmpline + scan + comment
# Scan for postscript statements
scan = tmpline[0:tmpline.find("//")] if tmpline.find("//") != -1 else tmpline
newline = ""
lastend = 0
for m in re.finditer('postscript\(.+?\)',scan) :
psname = m.group(0)[12:-2]
if psname in psnames :
psname = psnames[psname]
else :
if psname not in psmissed :
logger.log(psname + " from '" + line.strip() + "' in " + filen + " missing from ps csv", "W")
psmissed.append(psname) # only log each missed name once
newline = newline + scan[lastend:m.start()+12] + psname
lastend = m.end()-2
newline = newline + tmpline[lastend:]
outfile.write(newline + "\n")
file.close()
outfile.close()
if missed != [] : logger.log("Names were missed from the csv file - see log file for details","E")
return
def cmd() : execute(None,doit,argspec)
if __name__ == "__main__": cmd()
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