From 203aa70bdef14950b91d91b2e11ec99f5f580cd4 Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
Date: Wed, 27 Jan 2010 16:02:38 +0100
Subject: add -codecfortr option

this has always been kind of an omission ...
(cherry picked from commit 2a8fd7584590016dbe22fb74f440e71a2578dc81)
---
 tools/linguist/lupdate/main.cpp | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/tools/linguist/lupdate/main.cpp b/tools/linguist/lupdate/main.cpp
index 6d91aa3..fd9c696 100644
--- a/tools/linguist/lupdate/main.cpp
+++ b/tools/linguist/lupdate/main.cpp
@@ -128,6 +128,8 @@ static void printUsage()
         "    -ts <ts-file>...\n"
         "           Specify the output file(s). This will override the TRANSLATIONS\n"
         "           and nullify the CODECFORTR from possibly specified project files.\n"
+        "    -codecfortr <codec>\n"
+        "           Specify the codec assumed for tr() calls. Effective only with -ts.\n"
         "    -version\n"
         "           Display the version of lupdate and exit.\n"
     ).arg(m_defaultExtensions));
@@ -405,6 +407,7 @@ int main(int argc, char **argv)
     QStringList includePath;
     QString targetLanguage;
     QString sourceLanguage;
+    QByteArray codecForTr;
 
     UpdateOptions options =
         Verbose | // verbose is on by default starting with Qt 4.2
@@ -503,6 +506,14 @@ int main(int argc, char **argv)
         } else if (arg == QLatin1String("-version")) {
             printOut(QObject::tr("lupdate version %1\n").arg(QLatin1String(QT_VERSION_STR)));
             return 0;
+        } else if (arg == QLatin1String("-codecfortr")) {
+            ++i;
+            if (i == argc) {
+                qWarning("The -codecfortr option should be followed by a codec name.");
+                return 1;
+            }
+            codecForTr = args[i].toLatin1();
+            continue;
         } else if (arg == QLatin1String("-ts")) {
             metTsFlag = true;
             continue;
@@ -620,6 +631,8 @@ int main(int argc, char **argv)
     if (!targetLanguage.isEmpty() && tsFileNames.count() != 1)
         std::cerr << "lupdate warning: -target-language usually only "
                      "makes sense with exactly one TS file.\n";
+    if (!codecForTr.isEmpty() && tsFileNames.isEmpty())
+        std::cerr << "lupdate warning: -codecfortr has no effect without -ts.\n";
 
     bool fail = false;
     if (proFiles.isEmpty()) {
@@ -633,8 +646,9 @@ int main(int argc, char **argv)
         cd.m_projectRoots = projectRoots;
         cd.m_includePath = includePath;
         cd.m_allCSources = allCSources;
+        fetchedTor.setCodecName(codecForTr);
         processSources(fetchedTor, sourceFiles, cd);
-        updateTsFiles(fetchedTor, tsFileNames, QByteArray(),
+        updateTsFiles(fetchedTor, tsFileNames, codecForTr,
                       sourceLanguage, targetLanguage, options, &fail);
     } else {
         if (!sourceFiles.isEmpty() || !includePath.isEmpty()) {
@@ -643,9 +657,10 @@ int main(int argc, char **argv)
         }
         if (!tsFileNames.isEmpty()) {
             Translator fetchedTor;
+            fetchedTor.setCodecName(codecForTr);
             processProjects(true, true, proFiles, options, QByteArray(),
                             targetLanguage, sourceLanguage, &fetchedTor, &fail);
-            updateTsFiles(fetchedTor, tsFileNames, QByteArray(),
+            updateTsFiles(fetchedTor, tsFileNames, codecForTr,
                           sourceLanguage, targetLanguage, options, &fail);
         } else {
             processProjects(true, false, proFiles, options, QByteArray(),
-- 
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