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first step of changing the command line usage to something more

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sensible: it is now possible to do batches, as in
  ./ttDump.py *.ttf
This is not b/w compatible. (The new -d option is not yet implemented)


git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@148 4cde692c-a291-49d1-8350-778aa11640f8
This commit is contained in:
jvr 2001-08-09 21:06:11 +00:00
parent c0cd826447
commit 3860d6e470
1 changed files with 22 additions and 18 deletions
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40
ttDump.py
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@ -1,11 +1,8 @@
#! /usr/bin/env python #! /usr/bin/env python
"""\ """\
usage: %s [-hvis] [-t <table>] [-x <table>] TrueType-file [TTX-output-file] usage: %s [-hvisf] [-t <table>] [-x <table>] [-d <output-dir>] TrueType-file(s)
Dump a TrueType font as a TTX file (an XML-based text format). If the Dump TrueType fonts as TTX files (an XML-based text format).
TTX-output-file argument is omitted, the out put file name will be
constructed from the input file name, like so: *.ttf becomes *.ttx.
Either way, existing files will be overwritten without warning!
Options: Options:
-h help: print this message -h help: print this message
@ -20,9 +17,10 @@ usage: %s [-hvis] [-t <table>] [-x <table>] TrueType-file [TTX-output-file]
directory will be constructed from the input filename (by directory will be constructed from the input filename (by
dropping the extension) or can be specified by the optional dropping the extension) or can be specified by the optional
TTX-output-file argument. TTX-output-file argument.
-f force overwriting existing files.
-t <table> specify a table to dump. Multiple -t options -t <table> specify a table to dump. Multiple -t options
are allowed. When no -t option is specified, all tables are allowed. When no -t option is specified, all tables
will be dumped will be dumped.
-x <table> specify a table to exclude from the dump. Multiple -x <table> specify a table to exclude from the dump. Multiple
-x options are allowed. -t and -x are mutually exclusive. -x options are allowed. -t and -x are mutually exclusive.
""" """
@ -30,11 +28,12 @@ usage: %s [-hvis] [-t <table>] [-x <table>] TrueType-file [TTX-output-file]
import sys, os, getopt import sys, os, getopt
from fontTools import ttLib from fontTools import ttLib
options, args = getopt.getopt(sys.argv[1:], "hvist:x:") options, args = getopt.getopt(sys.argv[1:], "hvisft:x:")
verbose = 0 verbose = 0
splitTables = 0 splitTables = 0
disassembleInstructions = 0 disassembleInstructions = 0
forceOverwrite = 0
tables = [] tables = []
skipTables = [] skipTables = []
for option, value in options: for option, value in options:
@ -54,6 +53,8 @@ for option, value in options:
skipTables.append(value) skipTables.append(value)
elif option == "-v": elif option == "-v":
verbose = 1 verbose = 1
elif option == "-f":
forceOverwrite = 1
elif option == "-h": elif option == "-h":
print __doc__ % sys.argv[0] print __doc__ % sys.argv[0]
sys.exit(0) sys.exit(0)
@ -66,20 +67,23 @@ if tables and skipTables:
print "-t and -x options are mutually exlusive" print "-t and -x options are mutually exlusive"
sys.exit(2) sys.exit(2)
if len(args) == 1: if not args:
ttPath = args[0] print __doc__ % sys.argv[0]
sys.exit(2)
for ttPath in args:
path, ext = os.path.splitext(ttPath) path, ext = os.path.splitext(ttPath)
if splitTables: if splitTables:
xmlPath = path xmlPath = path
else: else:
xmlPath = path + '.ttx' xmlPath = path + ".ttx"
elif len(args) == 2: if not forceOverwrite and os.path.exists(xmlPath):
ttPath, xmlPath = args answer = raw_input('Overwrite "%s"? ' % xmlPath)
else: if not answer[:1] in ("Y", "y"):
print __doc__ % sys.argv[0] print "skipped."
sys.exit(2) continue
print 'Dumping "%s" to "%s"...' % (ttPath, xmlPath)
tt = ttLib.TTFont(ttPath, 0, verbose=verbose) tt = ttLib.TTFont(ttPath, 0, verbose=verbose)
tt.saveXML(xmlPath, tables=tables, skipTables=skipTables, tt.saveXML(xmlPath, tables=tables, skipTables=skipTables,
splitTables=splitTables, disassembleInstructions=disassembleInstructions) splitTables=splitTables, disassembleInstructions=disassembleInstructions)