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allow some ttdump options; not -s as that makes diffing that much harder

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git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@266 4cde692c-a291-49d1-8350-778aa11640f8
This commit is contained in:
jvr 2002-05-25 16:04:03 +00:00
parent d57c4346e5
commit 0a0c3de16d
1 changed files with 69 additions and 39 deletions
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108
Tools/ttroundtrip
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@ -1,23 +1,30 @@
#! /usr/bin/env python
"""ttroundtrip font1 ... fontN
"""ttroundtrip [options] font1 ... fontN
Dump each TT/OT font as a TTX file, compile again to TTF or OTF and dump again.
Then do a diff on the two TTX files. Log problems and diffs to a file called
Then do a diff on the two TTX files. Append problems and diffs to a file called
"report.txt" in the current directory. This is only for testing FontTools/TTX,
the resulting files are deleted afterwards."""
the resulting files are deleted afterwards.
This tool supports some of ttdump's command line options (-i, -t and -x)
and they will in fact be passed to ttdump. -t or -x will imply ttcompile -i
on the way back.
"""
import sys
import os
import tempfile
report = open("report.txt", "w")
import getopt
class Error(Exception): pass
def usage():
print __doc__
sys.exit(2)
def doCommand(cmd, verbose=1, okresult=None):
print "--> ", cmd
f = os.popen(cmd)
@ -32,39 +39,62 @@ def doCommand(cmd, verbose=1, okresult=None):
return "".join(lines)
if not sys.argv[1:]:
print __doc__
else:
for ttFile in sys.argv[1:]:
print "--- roundtripping %s ---" % ttFile
fn = os.path.basename(ttFile)
xmlFile1 = tempfile.mktemp(".%s.ttx1" % fn)
ttFile2 = tempfile.mktemp(".%s" % fn)
xmlFile2 = tempfile.mktemp(".%s.ttx2" % fn)
try:
cmd = 'ttdump -i -f "%s" "%s"' % (ttFile, xmlFile1)
doCommand(cmd, 0)
try:
options, args = getopt.getopt(sys.argv[1:], "it:x:")
except getopt.GetoptError:
usage()
if not args:
usage()
dumpOptions = []
compileWithMinusI = 0
for option, value in options:
dumpOptions.extend((option, value))
if option in ("-t", "-x"):
compileWithMinusI = 1
dumpOptions = " ".join(dumpOptions)
if dumpOptions:
dumpOptions = dumpOptions + " "
report = open("report.txt", "a+")
for ttFile in args:
print "--- roundtripping %s ---" % ttFile
fn = os.path.basename(ttFile)
xmlFile1 = tempfile.mktemp(".%s.ttx1" % fn)
ttFile2 = tempfile.mktemp(".%s" % fn)
xmlFile2 = tempfile.mktemp(".%s.ttx2" % fn)
try:
cmd = 'ttdump -f %s"%s" "%s"' % (dumpOptions, ttFile, xmlFile1)
doCommand(cmd, 0)
if compileWithMinusI:
cmd = 'ttcompile -f -i "%s" "%s" "%s"' % (ttFile, xmlFile1, ttFile2)
else:
cmd = 'ttcompile -f "%s" "%s"' % (xmlFile1, ttFile2)
doCommand(cmd, 0)
cmd = 'ttdump -i -f "%s" "%s"' % (ttFile2, xmlFile2)
doCommand(cmd, 0)
cmd = 'diff -c2 -I ".*modified value\|checkSumAdjustment.*" "%s" "%s"' % (xmlFile1, xmlFile2)
diff = doCommand(cmd, 0, okresult=1)
if diff:
report.write("=============================================================\n")
report.write("%s\n" % xmlFile1)
report.write("%s\n" % xmlFile2)
report.write("-------------------------------------------------------------\n")
report.write(diff)
print diff
print "--- done ---"
except Error, why:
doCommand(cmd, 0)
cmd = 'ttdump -f %s"%s" "%s"' % (dumpOptions, ttFile2, xmlFile2)
doCommand(cmd, 0)
cmd = 'diff -c2 -I ".*modified value\|checkSumAdjustment.*" "%s" "%s"' % (xmlFile1, xmlFile2)
diff = doCommand(cmd, 0, okresult=1)
if diff:
report.write("=============================================================\n")
report.write("%s\n" % ttFile)
report.write("*** round tripping aborted (code %s) ***\n" % why)
report.write("%s\n" % xmlFile1)
report.write("%s\n" % xmlFile2)
report.write("-------------------------------------------------------------\n")
print "*** round tripping aborted (code %s) ***" % why
for tmpFile in (xmlFile1, ttFile2, xmlFile2):
if os.path.exists(tmpFile):
os.remove(tmpFile)
report.write(diff)
print diff
print "--- done ---"
except Error, why:
report.write("=============================================================\n")
report.write("%s\n" % ttFile)
report.write("*** round tripping aborted (code %s) ***\n" % why)
report.write("-------------------------------------------------------------\n")
print "*** round tripping aborted (code %s) ***" % why
for tmpFile in (xmlFile1, ttFile2, xmlFile2):
if os.path.exists(tmpFile):
os.remove(tmpFile)