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#!/usr/bin/env python
# texi-langutils.py
#
# This file is part of LilyPond, the GNU music typesetter.
#
# Copyright (C) 2006--2020 Jan Nieuwenhuizen <[email protected]>
#
# LilyPond is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# LilyPond is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
# WARNING: this script can't find files included in a different directory
import sys
import re
import getopt
import os
def read_pipe(command):
print(command)
pipe = os.popen(command)
output = pipe.read()
if pipe.close():
print("pipe failed: %(command)s" % locals())
return output
optlist, texi_files = getopt.getopt(sys.argv[1:], 'no:d:b:i:l:', [
'skeleton', 'gettext', 'head-only'])
# -n don't process @include's in texinfo files
process_includes = not ('-n', '') in optlist
# --gettext generate a node list from a Texinfo source
make_gettext = ('--gettext', '') in optlist
# --skeleton extract the node tree from a Texinfo source
make_skeleton = ('--skeleton', '') in optlist
# --head-only only write first node in included Texinfo skeletons
head_only = ('--head-only', '') in optlist
output_name = 'doc.pot'
# @untranslated should be defined as a macro in Texinfo source
node_blurb = '''@untranslated
'''
doclang = ''
head_committish = read_pipe('git rev-parse HEAD')
intro_blurb = '''\\input texinfo @c -*- coding: utf-8; mode: texinfo%(doclang)s -*-
@c This file is part of %(topfile)s
@ignore
Translation of GIT committish: %(head_committish)s
When revising a translation, copy the HEAD committish of the
version that you are working on. See TRANSLATION for details.
@end ignore
'''
end_blurb = """
@c -- SKELETON FILE --
"""
for x in optlist:
if x[0] == '-o': # -o NAME set PO output file name to NAME
output_name = x[1]
elif x[0] == '-d': # -d DIR set working directory to DIR
print('FIXME: this is evil. use cd DIR && texi-langutils ...')
# even better, add a sane -o option
os.chdir(x[1])
elif x[0] == '-b': # -b BLURB set blurb written at each node to BLURB
node_blurb = x[1]
elif x[0] == '-i': # -i BLURB set blurb written at beginning of each file to BLURB
intro_blurb = x[1]
elif x[0] == '-l': # -l ISOLANG set documentlanguage to ISOLANG
doclang = '; documentlanguage: ' + x[1]
texinfo_with_menus_re = re.compile(
r"^(\*) +([^:\n]+)::.*?$|^@(include|menu|end menu|node|(?:unnumbered|appendix)(?:(?:sub){0,2}sec)?|top|chapter|(?:sub){0,2}section|(?:major|chap|(?:sub){0,2})heading) *(.*?)$|@(rglos){(.+?)}", re.M)
texinfo_re = re.compile(
r"^@(include|node|(?:unnumbered|appendix)(?:(?:sub){0,2}sec)?|top|chapter|(?:sub){0,2}section|(?:major|chap|(?:sub){0,2})heading) *(.+?)$|@(rglos){(.+?)}", re.M)
ly_string_re = re.compile(
r'^([a-zA-Z]+)[\t ]*=|%+[\t ]*(.*)$|\\(?:new|context)\s+(?:[a-zA-Z]*?(?:Staff(?:Group)?|Voice|FiguredBass|FretBoards|Names|Devnull))\s+=\s+"?([a-zA-Z]+)"?\s+')
lsr_verbatim_ly_re = re.compile(r'% begin verbatim$')
texinfo_verbatim_ly_re = re.compile(r'^@lilypond\[.*?verbatim')
def process_texi(texifilename, i_blurb, n_blurb, write_skeleton, topfile,
output_file=None, scan_ly=False, inclusion_level=0):
try:
f = open(texifilename, 'r', encoding='utf8')
texifile = f.read()
f.close()
printedfilename = texifilename.replace('../', '')
includes = []
# process ly var names and comments
if output_file and (scan_ly or texifilename.endswith('.ly')):
lines = texifile.splitlines()
i = 0
in_verb_ly_block = False
if texifilename.endswith('.ly'):
verbatim_ly_re = lsr_verbatim_ly_re
else:
verbatim_ly_re = texinfo_verbatim_ly_re
for i in range(len(lines)):
if verbatim_ly_re.search(lines[i]):
in_verb_ly_block = True
elif lines[i].startswith('@end lilypond'):
in_verb_ly_block = False
elif in_verb_ly_block:
for (var, comment, context_id) in ly_string_re.findall(lines[i]):
if var:
output_file.write('# ' + printedfilename + ':' +
str(i + 1) + ' (variable)\n_(r"' + var + '")\n')
elif comment:
output_file.write('# ' + printedfilename + ':' +
str(i + 1) + ' (comment)\n_(r"' +
comment.replace('"', '\\"') + '")\n')
elif context_id:
output_file.write('# ' + printedfilename + ':' +
str(i + 1) + ' (context id)\n_(r"' +
context_id + '")\n')
# process Texinfo node names and section titles
if write_skeleton:
g = open(os.path.basename(texifilename), 'w', encoding='utf8')
subst = globals()
subst.update(locals())
g.write(i_blurb % subst)
tutu = texinfo_with_menus_re.findall(texifile)
node_just_defined = ''
for item in tutu:
if item[0] == '*':
g.write('* ' + item[1] + '::\n')
elif output_file and item[4] == 'rglos':
output_file.write(
'_(r"' + item[5] + '") # @rglos in ' + printedfilename + '\n')
elif item[2] == 'menu':
g.write('@menu\n')
elif item[2] == 'end menu':
g.write('@end menu\n\n')
elif item[2] == 'documentlanguage':
g.write('@documentlanguage ' + doclang + '\n')
else:
space = ' '
if item[3].startswith('{') or not item[3].strip():
space = ''
g.write('@' + item[2] + space + item[3] + '\n')
if node_just_defined:
g.write('@translationof ' + node_just_defined + '\n')
g.write(n_blurb)
node_just_defined = ''
if head_only and inclusion_level == 1:
break
elif item[2] == 'include':
includes.append(item[3])
else:
if output_file:
output_file.write('# @' + item[2] + ' in ' +
printedfilename + '\n_(r"' + item[3].strip() + '")\n')
if item[2] == 'node':
node_just_defined = item[3].strip()
if not head_only:
g.write(end_blurb)
g.close()
elif output_file and scan_ly:
toto = texinfo_re.findall(texifile)
for item in toto:
if item[0] == 'include':
includes.append(item[1])
elif item[2] == 'rglos':
output_file.write(
'# @rglos in ' + printedfilename + '\n_(r"' + item[3] + '")\n')
else:
output_file.write('# @' + item[0] + ' in ' + printedfilename +
'\n_(r"' + item[1].strip().replace('\\', r'\\') + '")\n')
if process_includes and (not head_only or inclusion_level < 1):
dir = os.path.dirname(texifilename)
for item in includes:
process_texi(os.path.join(dir, item.strip()), i_blurb, n_blurb,
write_skeleton, topfile, output_file, scan_ly, inclusion_level + 1)
except IOError as xxx_todo_changeme:
(errno, strerror) = xxx_todo_changeme.args
sys.stderr.write("I/O error(%s): %s: %s\n" %
(errno, texifilename, strerror))
if intro_blurb != '':
intro_blurb += '\n\n'
if node_blurb != '':
node_blurb = '\n' + node_blurb + '\n\n'
if make_gettext:
node_list_filename = 'node_list'
node_list = open(node_list_filename, 'w', encoding='utf8')
node_list.write('# -*- coding: utf-8 -*-\n')
for texi_file in texi_files:
# Urgly: scan ly comments and variable names only in English doco
is_english_doc = (
True
and not 'Documentation/ca/' in texi_file
and not 'Documentation/cs/' in texi_file
and not 'Documentation/de/' in texi_file
and not 'Documentation/es/' in texi_file
and not 'Documentation/fr/' in texi_file
and not 'Documentation/hu/' in texi_file
and not 'Documentation/ja/' in texi_file
and not 'Documentation/it/' in texi_file
and not 'Documentation/nl/' in texi_file
and not 'Documentation/po/' in texi_file
and not 'Documentation/pt/' in texi_file
and not 'Documentation/zh/' in texi_file
)
process_texi(texi_file, intro_blurb, node_blurb, make_skeleton,
os.path.basename(texi_file), node_list,
scan_ly=is_english_doc)
for word in ('Up:', 'Next:', 'Previous:', 'Appendix ', 'Footnotes', 'Table of Contents'):
node_list.write('_(r"' + word + '")\n')
node_list.close()
os.system('xgettext --keyword=_doc -c -L Python --no-location -o ' +
output_name + ' ' + node_list_filename)
else:
for texi_file in texi_files:
process_texi(texi_file, intro_blurb, node_blurb, make_skeleton,
os.path.basename(texi_file))
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