def open(self):
#open the font
try:
if self.args.infile == '-':
self.table = TTNameTable(sys.stdin)
else:
self.table = TTNameTable(self.args.infile)
except IOError as e:
raise TTNameCLIError('Unable to open input file "{0}": {1}'.format(
self.args.infile, e.strerror))
except TTLibError as e:
raise TTNameCLIError('Unable to open font: {0}'.format(e.message))
#resolve the platform/encoding/lang
first = next(self.table.names)
if self.args.platform is None:
self.platform = first.platformID
else:
if self.args.platform.lower() in info.platforms_short:
self.platform = info.platforms_short[self.args.platform.lower()]
else:
try:
self.platform = int(self.args.platform)
except ValueError:
raise TTNameCLIError('Invalid platform: {0}\n'.format(self.args.platform))
if self.args.encoding is None:
self.encoding = first.platEncID
else:
self.encoding = self.args.encoding
if self.args.lang is None:
self.lang = first.langID
else:
self.lang = self.args.lang
def open(self):
#open the font
try:
if self.args.infile == '-':
self.table = TTNameTable(sys.stdin)
else:
self.table = TTNameTable(self.args.infile)
except IOError as e:
raise TTNameCLIError('Unable to open input file "{0}": {1}'.format(
self.args.infile, e.strerror))
except TTLibError as e:
raise TTNameCLIError('Unable to open font: {0}'.format(e.message))
#resolve the platform/encoding/lang
first = next(self.table.names)
if self.args.platform is None:
self.platform = first.platformID
else:
if self.args.platform.lower() in info.platforms_short:
self.platform = info.platforms_short[self.args.platform.lower()]
else:
try:
self.platform = int(self.args.platform)
except ValueError:
raise TTNameCLIError('Invalid platform: {0}\n'.format(self.args.platform))
if self.args.encoding is None:
self.encoding = first.platEncID
else:
self.encoding = self.args.encoding
if self.args.lang is None:
self.lang = first.langID
else:
self.lang = self.args.lang
class TTNameCLI(object):
def __init__(self, argv=sys.argv[1:], swallow_exceptions=True):
try:
self.parse_cmdline(argv)
self.open()
if self.newnames:
self.write()
else:
self.read()
except TTNameCLIError as e:
#normally we'll just output an error and quit
if swallow_exceptions:
sys.stderr.write(e.message)
sys.stderr.write('\n')
sys.exit(1)
#but sometimes we re-raise the error so the tests can see it more easily
else:
raise
def parse_cmdline(self, argv):
p = argparse.ArgumentParser(description=__doc__)
#which files to operate on
p.add_argument('infile', metavar='INFILE',
help='input file (use "-" for stdin)')
p.add_argument('outfile', nargs='?', metavar='OUTFILE',
help='output file (use "-" for stdout)')
#operate on all platform/encoding/language combinations simultaneously instead
#of a specific one
p.add_argument('-a', '--all', action='store_true',
help='operate on all platform/encoding/language combinations '
'simultaneously')
#which platform to operate on
p.add_argument('-p', '--platform', default=None,
help='name or number specifiying the platform ID to '
'operate on (defaults to first in table)')
#which platform specific encoding to operate on
p.add_argument('-e', '--encoding', type=int, default=None,
help='the platform specific encoding ID to operate '
'on (defaults to first in table)')
#which language ID to operate on
p.add_argument('-l', '--lang', type=int, default=None,
help='which language ID to operate on (defaults to '
'first in table)')
#for outputting, which name id to output
p.add_argument('-n', '--record',
help='output a specific name instead of the whole list')
#add numeric options for each permissible name id
for i in xrange(0, 23768):
p.add_argument('--name{0}'.format(i),
default=argparse.SUPPRESS, help=argparse.SUPPRESS)
#add stringed options for each permissible name id
for name, number in info.names_short.iteritems():
p.add_argument('--{0}'.format(name), dest='name{0}'.format(number),
metavar='DATA', default=argparse.SUPPRESS, help=info.names[number])
#phew
self.args = p.parse_args(args=argv)
#convert the ugly argparse list of name values to a nice dict
self.newnames = {}
for i in xrange(0, 23768):
if 'name{0}'.format(i) in self.args:
self.newnames[i] = self.args.__dict__['name{0}'.format(i)]
def open(self):
#open the font
try:
if self.args.infile == '-':
self.table = TTNameTable(sys.stdin)
else:
self.table = TTNameTable(self.args.infile)
except IOError as e:
raise TTNameCLIError('Unable to open input file "{0}": {1}'.format(
self.args.infile, e.strerror))
except TTLibError as e:
raise TTNameCLIError('Unable to open font: {0}'.format(e.message))
#resolve the platform/encoding/lang
first = next(self.table.names)
if self.args.platform is None:
self.platform = first.platformID
else:
if self.args.platform.lower() in info.platforms_short:
self.platform = info.platforms_short[self.args.platform.lower()]
else:
try:
self.platform = int(self.args.platform)
except ValueError:
raise TTNameCLIError('Invalid platform: {0}\n'.format(self.args.platform))
if self.args.encoding is None:
self.encoding = first.platEncID
else:
self.encoding = self.args.encoding
if self.args.lang is None:
self.lang = first.langID
else:
self.lang = self.args.lang
#FIXME: the output is fugly. ideas for how to do it better are welcome
def read(self):
#outputting a single name
if self.args.record is not None:
if self.args.record in info.names_short:
nameID = info.names_short[self.args.record]
else:
try:
nameID = int(self.args.record)
except ValueError:
raise TTNameCLIError('Invalid name: {0}\n'.format(self.args.record))
if self.args.all:
names = self.table.getNameFromAll(nameID)
for n in names:
print '{0}: {1}'.format(info.trip(n), n.string)
else:
print self.table.getName(nameID, self.platform,
self.encoding, self.lang)
#outputting the whole table
else:
if self.args.all:
for sd, names in self.table.getNamesBySection().iteritems():
print info.trip(names[0])
print '=' * len(info.trip(names[0]))
for n in names:
print '{0}: {1}'.format(info.name(n), n.string)
print
else:
names = self.table.getSection(self.platform, self.encoding,
self.lang)
for n in names:
print '{0}: {1}'.format(info.name(n), n.string)
def write(self):
if self.args.outfile is not None:
if self.args.outfile == '-':
outfile = sys.stdout
else:
try:
outfile = open(self.args.outfile, 'w')
except IOError as e:
raise TTNameCLIError('Unable to open output file '
'"{0}": {1}'.format(self.args.infile, e.strerror))
else:
try:
outfile = tempfile.NamedTemporaryFile(dir=os.path.dirname(self.args.infile),
prefix=os.path.basename(self.args.infile), suffix='.ttname-tmp', delete=False)
tempfn = outfile.name
except OSError as e:
raise TTNameCLIError('Unable to replace file')
if self.args.all:
for name, value in self.newnames.iteritems():
for rec in self.table.getNameFromAll(name):
rec.string = value
else:
for name, value in self.newnames.iteritems():
entry = self.table.getName(name, self.platform, self.encoding,
self.lang, True)
entry.string = value
print entry.string
self.table.save(outfile)
outfile.close()
if self.args.outfile is None:
os.unlink(self.args.infile)
os.rename(tempfn, self.args.infile)
class TTNameCLI(object):
def __init__(self, argv=sys.argv[1:], swallow_exceptions=True):
try:
self.parse_cmdline(argv)
self.open()
if self.newnames:
self.write()
else:
self.read()
except TTNameCLIError as e:
#normally we'll just output an error and quit
if swallow_exceptions:
sys.stderr.write(e.message)
sys.stderr.write('\n')
sys.exit(1)
#but sometimes we re-raise the error so the tests can see it more easily
else:
raise
def parse_cmdline(self, argv):
p = argparse.ArgumentParser(description=__doc__)
#which files to operate on
p.add_argument('infile', metavar='INFILE',
help='input file (use "-" for stdin)')
p.add_argument('outfile', nargs='?', metavar='OUTFILE',
help='output file (use "-" for stdout)')
#operate on all platform/encoding/language combinations simultaneously instead
#of a specific one
p.add_argument('-a', '--all', action='store_true',
help='operate on all platform/encoding/language combinations '
'simultaneously')
#which platform to operate on
p.add_argument('-p', '--platform', default=None,
help='name or number specifiying the platform ID to '
'operate on (defaults to first in table)')
#which platform specific encoding to operate on
p.add_argument('-e', '--encoding', type=int, default=None,
help='the platform specific encoding ID to operate '
'on (defaults to first in table)')
#which language ID to operate on
p.add_argument('-l', '--lang', type=int, default=None,
help='which language ID to operate on (defaults to '
'first in table)')
#for outputting, which name id to output
p.add_argument('-n', '--record',
help='output a specific name instead of the whole list')
#add numeric options for each permissible name id
for i in xrange(0, 23768):
p.add_argument('--name{0}'.format(i),
default=argparse.SUPPRESS, help=argparse.SUPPRESS)
#add stringed options for each permissible name id
for name, number in info.names_short.iteritems():
p.add_argument('--{0}'.format(name), dest='name{0}'.format(number),
metavar='DATA', default=argparse.SUPPRESS, help=info.names[number])
#phew
self.args = p.parse_args(args=argv)
#convert the ugly argparse list of name values to a nice dict
self.newnames = {}
for i in xrange(0, 23768):
if 'name{0}'.format(i) in self.args:
self.newnames[i] = self.args.__dict__['name{0}'.format(i)]
def open(self):
#open the font
try:
if self.args.infile == '-':
self.table = TTNameTable(sys.stdin)
else:
self.table = TTNameTable(self.args.infile)
except IOError as e:
raise TTNameCLIError('Unable to open input file "{0}": {1}'.format(
self.args.infile, e.strerror))
except TTLibError as e:
raise TTNameCLIError('Unable to open font: {0}'.format(e.message))
#resolve the platform/encoding/lang
first = next(self.table.names)
if self.args.platform is None:
self.platform = first.platformID
else:
if self.args.platform.lower() in info.platforms_short:
self.platform = info.platforms_short[self.args.platform.lower()]
else:
try:
self.platform = int(self.args.platform)
except ValueError:
raise TTNameCLIError('Invalid platform: {0}\n'.format(self.args.platform))
if self.args.encoding is None:
self.encoding = first.platEncID
else:
self.encoding = self.args.encoding
if self.args.lang is None:
self.lang = first.langID
else:
self.lang = self.args.lang
#FIXME: the output is fugly. ideas for how to do it better are welcome
def read(self):
#outputting a single name
if self.args.record is not None:
if self.args.record in info.names_short:
nameID = info.names_short[self.args.record]
else:
try:
nameID = int(self.args.record)
except ValueError:
raise TTNameCLIError('Invalid name: {0}\n'.format(self.args.record))
if self.args.all:
names = self.table.getNameFromAll(nameID)
for n in names:
print u'{0}: {1}'.format(info.trip(n), n.string)
else:
print self.table.getName(nameID, self.platform,
self.encoding, self.lang)
#outputting the whole table
else:
if self.args.all:
for sd, names in self.table.getNamesBySection().iteritems():
print info.trip(names[0])
print '=' * len(info.trip(names[0]))
for n in names:
print u'{0}: {1}'.format(info.name(n), n.string)
print
else:
names = self.table.getSection(self.platform, self.encoding,
self.lang)
for n in names:
print u'{0}: {1}'.format(info.name(n), n.string)
def write(self):
if self.args.outfile is not None:
if self.args.outfile == '-':
outfile = sys.stdout
else:
try:
outfile = open(self.args.outfile, 'w')
except IOError as e:
raise TTNameCLIError('Unable to open output file '
'"{0}": {1}'.format(self.args.infile, e.strerror))
else:
try:
outfile = tempfile.NamedTemporaryFile(dir=os.path.dirname(self.args.infile),
prefix=os.path.basename(self.args.infile), suffix='.ttname-tmp', delete=False)
tempfn = outfile.name
except OSError as e:
raise TTNameCLIError('Unable to replace file')
if self.args.all:
for name, value in self.newnames.iteritems():
for rec in self.table.getNameFromAll(name):
rec.string = value
else:
for name, value in self.newnames.iteritems():
entry = self.table.getName(name, self.platform, self.encoding,
self.lang, True)
entry.string = value
print entry.string
self.table.save(outfile)
outfile.close()
if self.args.outfile is None:
os.unlink(self.args.infile)
os.rename(tempfn, self.args.infile)