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#!/usr/bin/python
import sys
import os
import csv
import subprocess
def runHB(row, font, positions=False):
args = ["hb-shape", "--no-clusters", positions and "--debug" or "--no-positions",
"--font-file=%s" %font,
"--direction=%s" %row[0],
"--script=%s" %row[1],
"--language=%s" %row[2],
"--features=%s" %row[3],
"--text=%s" %row[4]]
process = subprocess.Popen(args, stdout=subprocess.PIPE)
return process.communicate()[0].strip()
def runTest(test, font, positions):
count = 0
failed = {}
passed = []
for row in test:
count += 1
row[4] = ('\\' in row[4]) and row[4].decode('unicode-escape') or row[4]
text = row[4]
reference = row[5]
result = runHB(row, font, positions)
if reference == result:
passed.append(count)
else:
failed[count] = (text, reference, result)
return passed, failed
def initTest(test, font, positions):
out = ""
for row in test:
text = row[4]
row[4] = ('\\' in row[4]) and row[4].decode('unicode-escape') or row[4]
result = runHB(row, font, positions)
out += "%s;%s;%s\n" %(";".join(row[:4]), text, result)
return out
if __name__ == '__main__':
init = False
positions = False
args = sys.argv[1:]
if len (sys.argv) > 2 and sys.argv[1] == "-i":
init = True
args = sys.argv[2:]
for arg in args:
testname = arg
ext = os.path.splitext(testname)[1]
if ext == '.ptest':
positions = True
reader = csv.reader(open(testname), delimiter=';')
test = []
for row in reader:
test.append(row)
if init:
fontname = 'amiri-regular.ttf'
outname = testname+".test"
outfd = open(outname, "w")
outfd.write(initTest(test, fontname, positions))
outfd.close()
sys.exit(0)
if positions:
styles = ('regular', )
else:
styles = ('regular', 'bold', 'slanted', 'boldslanted')
for style in styles:
fontname = 'amiri-%s.ttf' % style
passed, failed = runTest(test, fontname, positions)
message = "%s: font '%s', %d passed, %d failed" %(os.path.basename(testname),
fontname, len(passed), len(failed))
print message
if failed:
for test in failed:
print test
print "string: \t", failed[test][0]
print "reference:\t", failed[test][1]
print "result: \t", failed[test][2]
sys.exit(1)
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