Mostly reformatting, splitting long lines, whitespace normalization
etc. Fixed one typo in the __main__ section.
This commit is contained in:
Barry Warsaw
parent
2ed6dff796
commit
e04ee70a68
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@ -2,7 +2,7 @@
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# -*- coding: iso-8859-1 -*-
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# Originally written by Barry Warsaw <barry@zope.com>
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#
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# Minimally patched to make it even more xgettext compatible
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# Minimally patched to make it even more xgettext compatible
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# by Peter Funk <pf@artcom-gmbh.de>
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#
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# 2002-11-22 Jürgen Hermann <jh@web.de>
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@ -25,17 +25,17 @@ __doc__ = _("""pygettext -- Python equivalent of xgettext(1)
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Many systems (Solaris, Linux, Gnu) provide extensive tools that ease the
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internationalization of C programs. Most of these tools are independent of
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the programming language and can be used from within Python programs.
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Martin von Loewis' work[1] helps considerably in this regard.
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Martin von Loewis' work[1] helps considerably in this regard.
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There's one problem though; xgettext is the program that scans source code
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looking for message strings, but it groks only C (or C++). Python
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introduces a few wrinkles, such as dual quoting characters, triple quoted
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strings, and raw strings. xgettext understands none of this.
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strings, and raw strings. xgettext understands none of this.
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Enter pygettext, which uses Python's standard tokenize module to scan
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Python source code, generating .pot files identical to what GNU xgettext[2]
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generates for C and C++ code. From there, the standard GNU tools can be
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used.
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used.
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A word about marking Python strings as candidates for translation. GNU
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xgettext recognizes the following keywords: gettext, dgettext, dcgettext,
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@ -43,7 +43,7 @@ and gettext_noop. But those can be a lot of text to include all over your
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code. C and C++ have a trick: they use the C preprocessor. Most
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internationalized C source includes a #define for gettext() to _() so that
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what has to be written in the source is much less. Thus these are both
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translatable strings:
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translatable strings:
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gettext("Translatable String")
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_("Translatable String")
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@ -59,7 +59,7 @@ NOTE: pygettext attempts to be option and feature compatible with GNU
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xgettext where ever possible. However some options are still missing or are
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not fully implemented. Also, xgettext's use of command line switches with
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option arguments is broken, and in these cases, pygettext just defines
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additional switches.
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additional switches.
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Usage: pygettext [options] inputfile ...
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@ -156,7 +156,9 @@ If `inputfile' is -, standard input is read.
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""")
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import os
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import imp
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import sys
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import glob
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import time
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import getopt
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import token
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@ -256,19 +258,17 @@ def normalize(s):
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def containsAny(str, set):
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""" Check whether 'str' contains ANY of the chars in 'set'
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"""
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"""Check whether 'str' contains ANY of the chars in 'set'"""
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return 1 in [c in str for c in set]
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def _visit_pyfiles(list, dirname, names):
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""" Helper for getFilesForName().
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"""
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"""Helper for getFilesForName()."""
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# get extension for python source files
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if not globals().has_key('_py_ext'):
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import imp
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global _py_ext
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_py_ext = [triple[0] for triple in imp.get_suffixes() if triple[2] == imp.PY_SOURCE][0]
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_py_ext = [triple[0] for triple in imp.get_suffixes()
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if triple[2] == imp.PY_SOURCE][0]
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# don't recurse into CVS directories
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if 'CVS' in names:
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@ -276,20 +276,18 @@ def _visit_pyfiles(list, dirname, names):
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# add all *.py files to list
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list.extend(
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[os.path.join(dirname, file)
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for file in names
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if os.path.splitext(file)[1] == _py_ext])
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[os.path.join(dirname, file) for file in names
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if os.path.splitext(file)[1] == _py_ext]
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)
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def _get_modpkg_path(dotted_name, pathlist=None):
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""" Get the filesystem path for a module or a package.
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"""Get the filesystem path for a module or a package.
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Return the file system path to a file for a module,
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and to a directory for a package. Return None if
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the name is not found, or is a builtin or extension module.
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Return the file system path to a file for a module, and to a directory for
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a package. Return None if the name is not found, or is a builtin or
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extension module.
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"""
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import imp
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# split off top-most name
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parts = dotted_name.split('.', 1)
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@ -310,8 +308,10 @@ def _get_modpkg_path(dotted_name, pathlist=None):
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else:
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# plain name
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try:
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file, pathname, description = imp.find_module(dotted_name, pathlist)
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if file: file.close()
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file, pathname, description = imp.find_module(
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dotted_name, pathlist)
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if file:
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file.close()
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if description[2] not in [imp.PY_SOURCE, imp.PKG_DIRECTORY]:
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pathname = None
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except ImportError:
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@ -321,15 +321,12 @@ def _get_modpkg_path(dotted_name, pathlist=None):
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def getFilesForName(name):
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""" Get a list of module files for a filename, a module or package name,
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or a directory.
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"""Get a list of module files for a filename, a module or package name,
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or a directory.
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"""
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import imp
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if not os.path.exists(name):
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# check for glob chars
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if containsAny(name, "*?[]"):
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import glob
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files = glob.glob(name)
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list = []
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for file in files:
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@ -415,7 +412,7 @@ class TokenEater:
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def __openseen(self, ttype, tstring, lineno):
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if ttype == tokenize.OP and tstring == ')':
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# We've seen the last of the translatable strings. Record the
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# line number of the first line of the strings and update the list
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# line number of the first line of the strings and update the list
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# of messages seen. Reset state for the next batch. If there
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# were no strings inside _(), then just ignore this entry.
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if self.__data:
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@ -426,8 +423,13 @@ class TokenEater:
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elif ttype not in [tokenize.COMMENT, token.INDENT, token.DEDENT,
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token.NEWLINE, tokenize.NL]:
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# warn if we see anything else than STRING or whitespace
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print >>sys.stderr, _('*** %(file)s:%(lineno)s: Seen unexpected token "%(token)s"') % {
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'token': tstring, 'file': self.__curfile, 'lineno': self.__lineno}
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print >> sys.stderr, _(
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'*** %(file)s:%(lineno)s: Seen unexpected token "%(token)s"'
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) % {
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'token': tstring,
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'file': self.__curfile,
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'lineno': self.__lineno
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}
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self.__state = self.__waiting
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def __addentry(self, msg, lineno=None, isdocstring=0):
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@ -662,6 +664,6 @@ if __name__ == '__main__':
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main()
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# some more test strings
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_(u'a unicode string')
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_('*** Seen unexpected token "%(token)s"' % {'token': 'test'}) # this one creates a warning
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# this one creates a warning
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_('*** Seen unexpected token "%(token)s"') % {'token': 'test'}
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_('more' 'than' 'one' 'string')
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