* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
*
* Full author contact details are available in file CREDITS.
*/
#include "support/debug.h"
#include "support/docstring.h"
#include "support/environment.h"
+#include "support/lstrings.h"
#include "support/Package.h"
#include "support/unicode.h"
using namespace std;
-namespace {
+namespace lyx {
+
+// Instanciate static member.
+string Messages::main_lang_;
-using lyx::docstring;
-using lyx::from_ascii;
+namespace {
void cleanTranslation(docstring & trans)
{
}
}
-}
+} // anonymous
+} // lyx
#ifdef ENABLE_NLS
namespace lyx {
+void Messages::setDefaultLanguage()
+{
+ char const * env_lang[5] = {"LANGUAGE", "LC_ALL", "LC_MESSAGES",
+ "LC_MESSAGE", "LANG"};
+ for (size_t i = 0; i != 5; ++i) {
+ string const lang = getEnv(env_lang[i]);
+ if (lang.empty())
+ continue;
+ Messages::main_lang_ = lang;
+ return;
+ }
+ // Not found!
+ LYXERR(Debug::LOCALE, "Default language not found!");
+}
+
+
// This version use the traditional gettext.
Messages::Messages(string const & l)
: lang_(l), warned_(false)
// strip off any encoding suffix, i.e., assume 8-bit po files
size_t i = lang_.find(".");
lang_ = lang_.substr(0, i);
- LYXERR(Debug::DEBUG, "language(" << lang_ << ")");
+ LYXERR(Debug::LOCALE, "language(" << lang_ << ")");
}
char const * c = bindtextdomain(PACKAGE, locale_dir.c_str());
int e = errno;
if (e) {
- LYXERR(Debug::DEBUG, "Error code: " << errno << '\n'
- << "Directory : " << package().locale_dir().absFilename() << '\n'
+ LYXERR(Debug::LOCALE, "Error code: " << errno << '\n'
+ << "Directory : " << package().locale_dir().absFileName() << '\n'
<< "Rtn value : " << c);
}
if (!bind_textdomain_codeset(PACKAGE, ucs4_codeset)) {
- LYXERR(Debug::DEBUG, "Error code: " << errno << '\n'
+ LYXERR(Debug::LOCALE, "Error code: " << errno << '\n'
<< "Codeset : " << ucs4_codeset);
}
textdomain(PACKAGE);
+
+ // Reset default language;
+ setDefaultLanguage();
+}
+
+
+bool Messages::available() const
+{
+ string const test = languageTestString();
+ string const trans = to_utf8(get(test));
+ return !trans.empty() && trans != test;
}
return it->second;
// The string was not found, use gettext to generate it
-
- static string const oldLANGUAGE = getEnv("LANGUAGE");
- static string const oldLC_ALL = getEnv("LC_ALL");
+ static string oldLC_ALL;
+ static string oldLANGUAGE;
if (!lang_.empty()) {
+ oldLC_ALL = getEnv("LC_ALL");
// This GNU extension overrides any language locale
// wrt gettext.
- bool success = setEnv("LANGUAGE", lang_);
- if (!success)
- LYXERR0("WARNING: Cannot set env LANGUAGE variable to " << lang_);
+ LYXERR(Debug::LOCALE, "Setting LANGUAGE to " << lang_);
+ oldLANGUAGE = getEnv("LANGUAGE");
+ if (!setEnv("LANGUAGE", lang_))
+ LYXERR(Debug::LOCALE, "\t... failed!");
// However, setting LANGUAGE does nothing when the
// locale is "C". Therefore we set the locale to
// something that is believed to exist on most
// systems. The idea is that one should be able to
// load German documents even without having de_DE
// installed.
- success = setEnv("LC_ALL", "en_US");
- if (!success)
- LYXERR0("WARNING: Cannot set env LC_ALL variable to en_US");
+ LYXERR(Debug::LOCALE, "Setting LC_ALL to en_US");
+ if (!setEnv("LC_ALL", "en_US"))
+ LYXERR(Debug::LOCALE, "\t... failed!");
#ifdef HAVE_LC_MESSAGES
setlocale(LC_MESSAGES, "");
#endif
char const * m_c = m.c_str();
char const * trans_c = gettext(m_c);
docstring trans;
- if (!trans_c)
- LYXERR0("Undefined result from gettext");
- else if (trans_c == m_c) {
- LYXERR(Debug::DEBUG, "Same as entered returned");
+ if (!trans_c) {
+ LYXERR(Debug::LOCALE, "Undefined result from gettext for `" << m << "'.");
+ trans = from_ascii(m);
+ } else if (trans_c == m_c) {
+ //LYXERR(Debug::LOCALE, "Same as entered returned");
trans = from_ascii(m);
} else {
- LYXERR(Debug::DEBUG, "We got a translation");
+ //LYXERR(Debug::LOCALE, "We got a translation");
// m is actually not a char const * but ucs4 data
trans = reinterpret_cast<char_type const *>(trans_c);
}
// Reset environment variables as they were.
if (!lang_.empty()) {
// Reset everything as it was.
- setEnv("LANGUAGE", oldLANGUAGE);
- setEnv("LC_ALL", oldLC_ALL);
+ LYXERR(Debug::LOCALE, "restoring LANGUAGE from "
+ << getEnv("LANGUAGE")
+ << " to " << oldLANGUAGE);
+ if (!setEnv("LANGUAGE", oldLANGUAGE))
+ LYXERR(Debug::LOCALE, "\t... failed!");
+ LYXERR(Debug::LOCALE, "restoring LC_ALL from " << getEnv("LC_ALL")
+ << " to " << oldLC_ALL);
+ if (!setEnv("LC_ALL", oldLC_ALL))
+ LYXERR(Debug::LOCALE, "\t... failed!");
#ifdef HAVE_LC_MESSAGES
setlocale(LC_MESSAGES, "");
#endif
namespace lyx {
-Messages::Messages(string const & l) {}
+Messages::Messages(string const & /* l */) {}
void Messages::init()
{
return trans;
}
+
+bool Messages::available() const
+{
+ return false;
+}
+
} // namespace lyx
#endif