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First version of separate translation machinery for strings that go into

Browse Source 
exported documents.
To update the translations from the .po files, run
make ../lib/layouttranslations
from po.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@38016 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Georg Baum 2011-03-23 19:17:15 +00:00
parent bb92594e9f
commit 55ef7b50b5
9 changed files with 1377 additions and 30 deletions
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1
development/scons/scons_manifest.py
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@ -1288,6 +1288,7 @@ lib_files = Split('''
encodings
external_templates
languages
layouttranslations
symbols
syntax.default
unicodesymbols

2
lib/Makefile.am
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@ -5,7 +5,7 @@ SUBDIRS = doc lyx2lyx
CHMOD = chmod
dist_pkgdata_DATA = CREDITS chkconfig.ltx external_templates encodings \
languages symbols syntax.default unicodesymbols
layouttranslations languages symbols syntax.default unicodesymbols
# Note that we "chmod 755" manually this file in install-data-hook.
dist_pkgdata_PYTHON = configure.py

1147
lib/layouttranslations Normal file
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File diff suppressed because it is too large Load Diff

5
po/Rules-lyx
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@ -30,6 +30,11 @@ layouts_l10n.pot: $(top_srcdir)/lib/layouts/*.layout $(top_srcdir)/lib/layouts/*
LC_ALL=C ; export LC_ALL ; \
python $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t layouts ${top_srcdir}/lib/layouts/*.layout ${top_srcdir}/lib/layouts/*.inc ${top_srcdir}/lib/layouts/*.module
$(top_srcdir)/lib/layouttranslations: $(POFILES) $(top_srcdir)/lib/layouts/*.layout \
$(top_srcdir)/lib/layouts/*.inc $(top_srcdir)/lib/layouts/*.module
LC_ALL=C ; export LC_ALL ; \
python $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t layouttranslations ${top_srcdir}/lib/layouts/*.layout ${top_srcdir}/lib/layouts/*.inc ${top_srcdir}/lib/layouts/*.module
languages_l10n.pot: $(top_srcdir)/lib/languages
python $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t languages ${top_srcdir}/lib/languages

94
po/lyx_pot.py
View File

@ -17,6 +17,8 @@
# to output in gettext .pot format.
#
import sys, os, re, getopt
if sys.version_info < (2, 4, 0):
from sets import Set as set
def relativePath(path, base):
'''return relative path from top source dir'''
@ -74,7 +76,7 @@ def ui_l10n(input_files, output, base):
output.close()
def layouts_l10n(input_files, output, base):
def layouts_l10n(input_files, output, base, layouttranslations):
'''Generate pot file from lib/layouts/*.{layout,inc,module}'''
out = open(output, 'w')
Style = re.compile(r'^Style\s+(.*)', re.IGNORECASE)
@ -95,11 +97,26 @@ def layouts_l10n(input_files, output, base):
CounterFormat = re.compile(r'\s*PrettyFormat\s+"?(.*)"?')
CiteFormat = re.compile(r'\s*CiteFormat')
KeyVal = re.compile(r'^\s*_\w+\s+(.*)$')
Float = re.compile(r'\s*Float')
End = re.compile(r'\s*End')
Comment = re.compile(r'\s*#')
languages = []
keyset = set()
if layouttranslations:
linguas_file = os.path.join(base, 'po/LINGUAS')
for line in open(linguas_file).readlines():
if Comment.search(line) == None:
languages.extend(line.split())
# walon is not a known document language
# FIXME: Do not hardcode, read from lib/languages!
if 'wa' in languages:
languages.remove('wa')
for src in input_files:
readingDescription = False
readingI18nPreamble = False
readingFloat = False
readingCiteFormats = False
descStartLine = -1
descLines = []
@ -111,6 +128,7 @@ def layouts_l10n(input_files, output, base):
if res != None:
readingDescription = False
desc = " ".join(descLines)
if not layouttranslations:
writeString(out, src, base, lineno + 1, desc)
continue
descLines.append(line[1:].strip())
@ -128,6 +146,9 @@ def layouts_l10n(input_files, output, base):
res = I18nString.search(line)
if res != None:
string = res.group(1)
if layouttranslations:
keyset.add(string)
else:
writeString(out, src, base, lineno, string)
continue
res = I18nPreamble.search(line)
@ -137,32 +158,44 @@ def layouts_l10n(input_files, output, base):
res = NameRE.search(line)
if res != None:
string = res.group(1)
if not layouttranslations:
writeString(out, src, base, lineno + 1, string)
continue
res = Style.search(line)
if res != None:
string = res.group(1)
string = string.replace('_', ' ')
if not layouttranslations:
writeString(out, src, base, lineno, string)
continue
res = LabelString.search(line)
if res != None:
string = res.group(1)
if not layouttranslations:
writeString(out, src, base, lineno, string)
continue
res = GuiName.search(line)
if res != None:
string = res.group(1)
if layouttranslations:
# gui name must only be added for floats
if readingFloat:
keyset.add(string)
else:
writeString(out, src, base, lineno, string)
continue
res = CategoryName.search(line)
if res != None:
string = res.group(1)
if not layouttranslations:
writeString(out, src, base, lineno, string)
continue
res = ListName.search(line)
if res != None:
string = res.group(1)
if layouttranslations:
keyset.add(string.strip('"'))
else:
writeString(out, src, base, lineno, string)
continue
res = InsetLayout.search(line)
@ -170,33 +203,81 @@ def layouts_l10n(input_files, output, base):
string = res.group(1)
string = string.replace('_', ' ')
#Flex:xxx is not used in translation
#writeString(out, src, base, lineno, string)
#if not layouttranslations:
# writeString(out, src, base, lineno, string)
m = FlexCheck.search(string)
if m:
if not layouttranslations:
writeString(out, src, base, lineno, m.group(1))
continue
res = Category.search(line)
if res != None:
string = res.group(1)
if not layouttranslations:
writeString(out, src, base, lineno, string)
continue
res = CounterFormat.search(line)
if res != None:
string = res.group(1)
if not layouttranslations:
writeString(out, src, base, lineno, string)
continue
res = Float.search(line)
if res != None:
readingFloat = True
continue
res = CiteFormat.search(line)
if res != None:
readingCiteFormats = True
res = End.search(line)
if res != None and readingCiteFormats:
if res != None:
readingCiteFormats = False
readingFloat = False
if readingCiteFormats:
res = KeyVal.search(line)
if res != None:
val = res.group(1)
if not layouttranslations:
writeString(out, src, base, lineno, val)
if layouttranslations:
# Extract translations of layout files
import polib
# Sort languages and key to minimize the diff between different runs
# with changed translations
languages.sort()
keys = []
for key in keyset:
keys.append(key)
keys.sort()
print >> out, '''# This file has been automatically generated by po/lyx_pot.py.
# PLEASE DO NOT MODIFY ANYTHING HERE! If you want to regenerate this file
# from the translations, run `make ../lib/layouttranslations' in po.'''
for lang in languages:
print >> out, '\nTranslation %s' % lang
poname = os.path.join(base, 'po/' + lang + '.po')
po = polib.pofile(poname)
# Iterate through po entries and not keys for speed reasons.
# FIXME: The code is still too slow
trans = dict()
for entry in po:
if not entry.translated():
continue
if entry.msgid in keys:
key = entry.msgid.replace('\\', '\\\\').replace('"', '\\"')
val = entry.msgstr.replace('\\', '\\\\').replace('"', '\\"')
# some translators keep untranslated entries
if val != key:
trans[key] = val
for key in keys:
if key in trans.keys():
val = trans[key]
print >> out, '\t"%s" "%s"' % \
(key.encode('utf-8'), val.encode('utf-8'))
print >> out, 'End'
out.close()
@ -364,6 +445,7 @@ where
--input_type can be
ui: lib/ui/*
layouts: lib/layouts/*
layouttranslations: create lib/layouttranslations from po/*.po and lib/layouts/*
qt4: qt4 ui files
languages: file lib/languages
encodings: file lib/encodings
@ -392,7 +474,7 @@ if __name__ == '__main__':
elif opt in ['-s', '--src_file']:
input_files = [f.strip() for f in open(value)]
if input_type not in ['ui', 'layouts', 'modules', 'qt4', 'languages', 'encodings', 'external', 'formats'] or output is None:
if input_type not in ['ui', 'layouts', 'layouttranslations', 'qt4', 'languages', 'encodings', 'external', 'formats'] or output is None:
print 'Wrong input type or output filename.'
sys.exit(1)
@ -401,7 +483,9 @@ if __name__ == '__main__':
if input_type == 'ui':
ui_l10n(input_files, output, base)
elif input_type == 'layouts':
layouts_l10n(input_files, output, base)
layouts_l10n(input_files, output, base, False)
elif input_type == 'layouttranslations':
layouts_l10n(input_files, output, base, True)
elif input_type == 'qt4':
qt4_l10n(input_files, output, base)
elif input_type == 'external':

3
src/LaTeXFeatures.cpp
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@ -1202,8 +1202,7 @@ docstring const LaTeXFeatures::getTClassI18nPreamble(bool use_babel, bool use_po
continue;
docstring const type = from_ascii(fl.floattype());
docstring const flname = from_utf8(fl.name());
docstring name = translateIfPossible(flname,
buffer().language()->code());
docstring name = buffer().language()->translateLayout(fl.name());
// only request translation if we have a real translation
// (that differs from the source)
if (use_polyglossia && flname != name)

100
src/Language.cpp
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@ -21,6 +21,7 @@
#include "support/debug.h"
#include "support/FileName.h"
#include "support/filetools.h"
#include "support/lstrings.h"
#include "support/Messages.h"
@ -39,6 +40,25 @@ Language const * latex_language = &latex_lang;
Language const * reset_language = 0;
docstring const Language::translateLayout(string const & m) const
{
if (m.empty())
return docstring();
if (!isAscii(m)) {
lyxerr << "Warning: not translating `" << m
<< "' because it is not pure ASCII.\n";
return from_utf8(m);
}
TranslationMap::const_iterator it = layoutTranslations_.find(m);
if (it != layoutTranslations_.end())
return it->second;
return from_ascii(m);
}
bool Language::readLanguage(Lexer & lex)
{
enum LanguageTags {
@ -173,6 +193,31 @@ bool Language::read(Lexer & lex)
return true;
}
bool Language::readLayoutTranslations(Lexer & lex)
{
layoutTranslations_.clear();
while (lex.isOK()) {
if (lex.checkFor("End"))
break;
if (!lex.next(true))
return false;
string const key = lex.getString();
if (!lex.next(true))
return false;
docstring const val = lex.getDocString();
layoutTranslations_[key] = val;
}
return true;
}
void Language::readLayoutTranslations(Language const & lang)
{
layoutTranslations_ = lang.layoutTranslations_;
}
void Languages::read(FileName const & filename)
{
Lexer lex;
@ -212,6 +257,61 @@ void Languages::read(FileName const & filename)
default_language = &(*languagelist.begin()).second;
LYXERR0("Using \"" << default_language->lang() << "\" instead!");
}
// Read layout translations
FileName const path = libFileSearch(string(), "layouttranslations");
readLayoutTranslations(path);
}
void Languages::readLayoutTranslations(support::FileName const & filename)
{
Lexer lex;
lex.setFile(filename);
lex.setContext("Languages::read");
while (lex.isOK()) {
if (!lex.checkFor("Translation")) {
if (lex.isOK())
lex.printError("Unknown layout translation tag `$$Token'");
break;
}
if (!lex.next(true))
break;
string const code = lex.getString();
// we need to mimic gettext: code can be a two-letter code,
// which should match all variants, e.g. "de" should match
// "de_DE", "de_AT" etc.
Language * firstlang = 0;
LanguageList::iterator const end = languagelist.end();
for (LanguageList::iterator it = languagelist.begin(); it != end; ++it) {
// special case for chinese:
// simplified => code == "zh_CN", langcode == "zh_CN"
// traditional => code == "zh_TW", langcode == "zh_CN"
string const langcode = it->second.code();
string const name = it->second.lang();
if ((code == langcode && name != "chinese-traditional") ||
(code == "zh_TW" && name == "chinese-traditional") ||
(code.size() == 2 && langcode.size() > 2 &&
code + '_' == langcode.substr(0, 3))) {
if (firstlang)
it->second.readLayoutTranslations(*firstlang);
else {
if (!it->second.readLayoutTranslations(lex)) {
lex.printError("Could not read "
"layout translations "
"for language `" +
code + "'");
break;
}
firstlang = &(it->second);
}
}
}
if (!firstlang) {
lex.printError("Unknown language `" + code + "'");
break;
}
}
}

20
src/Language.h
View File

@ -15,8 +15,9 @@
#ifndef LANGUAGE_H
#define LANGUAGE_H
#include "support/docstring.h"
#include <map>
#include <string>
namespace lyx {
@ -45,6 +46,13 @@ public:
bool rightToLeft() const { return rightToLeft_; }
/// Is an (at least partial) translation of this language available?
bool translated() const { return translated_; }
/**
* Translate a string from the layout files that appears in the output.
* It takes the translations from lib/layouttranslations instead of
* the .mo files. This should be used for every translation that
* appears in the exported document, since the output must not depend
* on installed locales. Non-ASCII keys are not translated. */
docstring const translateLayout(std::string const & msg) const;
/// default encoding
Encoding const * encoding() const { return encoding_; }
///
@ -69,6 +77,10 @@ public:
bool read(Lexer & lex);
///
bool readLanguage(Lexer & lex);
///
bool readLayoutTranslations(Lexer & lex);
///
void readLayoutTranslations(Language const & lang);
// for the use in std::map
friend bool operator<(Language const & p, Language const & q);
private:
@ -102,6 +114,10 @@ private:
bool as_babel_options_;
///
bool translated_;
///
typedef std::map<std::string, docstring> TranslationMap;
///
TranslationMap layoutTranslations_;
};
@ -123,6 +139,8 @@ public:
///
void read(support::FileName const & filename);
///
void readLayoutTranslations(support::FileName const & filename);
///
Language const * getLanguage(std::string const & language) const;
///
size_type size() const { return languagelist.size(); }

9
src/Layout.cpp
View File

@ -897,14 +897,7 @@ docstring const i18npreamble(Language const * lang, docstring const & templ, boo
smatch sub;
while (regex_search(preamble, sub, reg)) {
string const key = sub.str(1);
string translated;
if (isAscii(key))
translated = to_utf8(getMessages(lang->code()).get(key));
else {
lyxerr << "Warning: not translating `" << key
<< "' because it is not pure ASCII." << endl;
translated = key;
}
string translated = to_utf8(lang->translateLayout(key));
preamble = subst(preamble, sub.str(), translated);
}
#endif