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Version control: Do not keep lock on message file while committing.

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Store the file name and do not keep the QTemporaryFile around,
which still seems to maintain some kind of lock on Windows although
it is closed.
This commit is contained in:
Friedemann Kleint
2009-09-22 12:23:44 +02:00
parent 0134fb682d
commit 5aa65b12f3
8 changed files with 116 additions and 107 deletions
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50
src/plugins/cvs/cvsplugin.cpp
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@@ -58,9 +58,9 @@
#include <QtCore/QDate>
#include <QtCore/QDir>
#include <QtCore/QFileInfo>
#include <QtCore/QTemporaryFile>
#include <QtCore/QTextCodec>
#include <QtCore/QtPlugin>
#include <QtCore/QTemporaryFile>
#include <QtGui/QAction>
#include <QtGui/QMainWindow>
#include <QtGui/QMenu>
@@ -151,7 +151,6 @@ CVSPlugin *CVSPlugin::m_cvsPluginInstance = 0;
CVSPlugin::CVSPlugin() :
m_versionControl(0),
m_changeTmpFile(0),
m_projectExplorer(0),
m_addAction(0),
m_deleteAction(0),
@@ -174,18 +173,20 @@ CVSPlugin::CVSPlugin() :
CVSPlugin::~CVSPlugin()
{
cleanChangeTmpFile();
cleanCommitMessageFile();
}
void CVSPlugin::cleanChangeTmpFile()
void CVSPlugin::cleanCommitMessageFile()
{
if (m_changeTmpFile) {
if (m_changeTmpFile->isOpen())
m_changeTmpFile->close();
delete m_changeTmpFile;
m_changeTmpFile = 0;
if (!m_commitMessageFileName.isEmpty()) {
QFile::remove(m_commitMessageFileName);
m_commitMessageFileName.clear();
}
}
bool CVSPlugin::isCommitEditorOpen() const
{
return !m_commitMessageFileName.isEmpty();
}
static const VCSBase::VCSBaseSubmitEditorParameters submitParameters = {
CVS::Constants::CVS_SUBMIT_MIMETYPE,
@@ -383,7 +384,7 @@ void CVSPlugin::extensionsInitialized()
bool CVSPlugin::editorAboutToClose(Core::IEditor *iEditor)
{
if (!m_changeTmpFile || !iEditor || qstrcmp(Constants::CVSCOMMITEDITOR, iEditor->kind()))
if (!iEditor || !isCommitEditorOpen() || qstrcmp(Constants::CVSCOMMITEDITOR, iEditor->kind()))
return true;
Core::IFile *fileIFace = iEditor->file();
@@ -394,7 +395,7 @@ bool CVSPlugin::editorAboutToClose(Core::IEditor *iEditor)
// Submit editor closing. Make it write out the commit message
// and retrieve files
const QFileInfo editorFile(fileIFace->fileName());
const QFileInfo changeFile(m_changeTmpFile->fileName());
const QFileInfo changeFile(m_commitMessageFileName);
if (editorFile.absoluteFilePath() != changeFile.absoluteFilePath())
return true; // Oops?!
@@ -411,7 +412,7 @@ bool CVSPlugin::editorAboutToClose(Core::IEditor *iEditor)
case VCSBase::VCSBaseSubmitEditor::SubmitCanceled:
return false; // Keep editing and change file
case VCSBase::VCSBaseSubmitEditor::SubmitDiscarded:
cleanChangeTmpFile();
cleanCommitMessageFile();
return true; // Cancel all
default:
break;
@@ -424,10 +425,10 @@ bool CVSPlugin::editorAboutToClose(Core::IEditor *iEditor)
Core::ICore::instance()->fileManager()->blockFileChange(fileIFace);
fileIFace->save();
Core::ICore::instance()->fileManager()->unblockFileChange(fileIFace);
closeEditor= commit(m_changeTmpFile->fileName(), fileList);
closeEditor= commit(m_commitMessageFileName, fileList);
}
if (closeEditor)
cleanChangeTmpFile();
cleanCommitMessageFile();
return closeEditor;
}
@@ -639,7 +640,7 @@ void CVSPlugin::startCommit(const QString &source)
return;
if (VCSBase::VCSBaseSubmitEditor::raiseSubmitEditor())
return;
if (m_changeTmpFile) {
if (isCommitEditorOpen()) {
VCSBase::VCSBaseOutputWindow::instance()->appendWarning(tr("Another commit is currently being executed."));
return;
}
@@ -674,22 +675,21 @@ void CVSPlugin::startCommit(const QString &source)
}
// Create a new submit change file containing the submit template
QTemporaryFile *changeTmpFile = new QTemporaryFile(this);
changeTmpFile->setAutoRemove(true);
if (!changeTmpFile->open()) {
VCSBase::VCSBaseOutputWindow::instance()->appendError(tr("Cannot create temporary file: %1").arg(changeTmpFile->errorString()));
delete changeTmpFile;
QTemporaryFile changeTmpFile;
changeTmpFile.setAutoRemove(false);
if (!changeTmpFile.open()) {
VCSBase::VCSBaseOutputWindow::instance()->appendError(tr("Cannot create temporary file: %1").arg(changeTmpFile.errorString()));
return;
}
m_changeTmpFile = changeTmpFile;
// TODO: Retrieve submit template from
const QString submitTemplate;
m_commitMessageFileName = changeTmpFile.fileName();
// Create a submit
m_changeTmpFile->write(submitTemplate.toUtf8());
m_changeTmpFile->flush();
m_changeTmpFile->close();
changeTmpFile.write(submitTemplate.toUtf8());
changeTmpFile.flush();
changeTmpFile.close();
// Create a submit editor and set file list
CVSSubmitEditor *editor = openCVSSubmitEditor(m_changeTmpFile->fileName());
CVSSubmitEditor *editor = openCVSSubmitEditor(m_commitMessageFileName);
editor->setStateList(statusOutput);
}