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-rw-r--r--vcs/cvsservice/cvsdir.cpp321
1 files changed, 321 insertions, 0 deletions
diff --git a/vcs/cvsservice/cvsdir.cpp b/vcs/cvsservice/cvsdir.cpp
new file mode 100644
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--- /dev/null
+++ b/vcs/cvsservice/cvsdir.cpp
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+/***************************************************************************
+ * Copyright (C) 2003 by Mario Scalas *
+ * mario.scalas@libero.it *
+ * *
+ * This program 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 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+
+#include <qfile.h>
+#include <qtextstream.h>
+
+#include "cvsdir.h"
+
+///////////////////////////////////////////////////////////////////////////////
+// class CVSDir
+///////////////////////////////////////////////////////////////////////////////
+
+CVSDir::CVSDir() : QDir()
+{
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+CVSDir::CVSDir( const QDir &dir )
+ : QDir( dir )
+{
+ // We deal with absolute paths only
+ convertToAbs();
+
+ m_cvsDir = absPath() + QDir::separator() + "CVS";
+
+ if (isValid())
+ refreshEntriesCache();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+CVSDir::CVSDir( const CVSDir &aCvsDir )
+ : QDir( aCvsDir )
+{
+ *this = aCvsDir;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+CVSDir &CVSDir::operator=( const CVSDir &aCvsDir )
+{
+ m_cvsDir = aCvsDir.m_cvsDir;
+ m_cachedEntries = aCvsDir.m_cachedEntries;
+ QDir::operator=( aCvsDir );
+
+ return *this;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+CVSDir::~CVSDir()
+{
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+bool CVSDir::isValid() const
+{
+ return exists() &&
+ QFile::exists( entriesFileName() ) &&
+ QFile::exists( rootFileName() ) &&
+ QFile::exists( repoFileName() );
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+QString CVSDir::entriesFileName() const
+{
+ return m_cvsDir + QDir::separator() + "Entries";
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+QString CVSDir::rootFileName() const
+{
+ return m_cvsDir + QDir::separator() + "Root";
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+QString CVSDir::repoFileName() const
+{
+ return m_cvsDir + QDir::separator() + "Repository";
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+QString CVSDir::cvsIgnoreFileName() const
+{
+ return absPath() + QDir::separator() + ".cvsignore";
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+QString CVSDir::repository() const
+{
+ // The content of CVS/Repository is a single line with the path into the
+ // repository of the modules checked out in this directory (just like
+ // "kdevelop/parts/cvsservice"): so we can read a single line of the file
+ // and we are done!
+ QString content;
+
+ if (!isValid())
+ return QString::null;
+
+ QByteArray bytes = cacheFile( repoFileName() );
+ QTextStream t( bytes, IO_ReadOnly );
+ content += t.readLine();
+
+ return content;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+QString CVSDir::root() const
+{
+ // Same as CVSDir::repository() but CVS/Root contains the path of the
+ // CVS server as used in "cvs -d <server-path>" (in example:
+ // ":pserver:marios@cvs.kde.org:/home/kde")
+ QString content;
+
+ if (!isValid())
+ return QString::null;
+
+ QByteArray bytes = cacheFile( repoFileName() );
+ QTextStream t( bytes, IO_ReadOnly );
+ content += t.readLine();
+
+ return content;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+QByteArray CVSDir::cacheFile( const QString &fileName )
+{
+ QFile f( fileName );
+ if (!f.open( IO_ReadOnly ))
+ return QByteArray();
+ return f.readAll();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+QStringList CVSDir::registeredEntryList() const
+{
+ QStringList l;
+ if (!isValid())
+ return l;
+
+ QByteArray bytes = cacheFile( entriesFileName() );
+ QTextStream t( bytes, IO_ReadOnly );
+ CVSEntry entry;
+ while (!t.eof())
+ {
+ QString line = t.readLine();
+ entry.parse( line, *this );
+ if (entry.isValid())
+ l.append( entry.fileName() );
+ }
+ return l;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+bool CVSDir::isRegistered( const QString fileName ) const
+{
+ CVSEntry entry = fileStatus( fileName );
+ return entry.isValid() && entry.fileName() == fileName;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+void CVSDir::refreshEntriesCache() const
+{
+ m_cachedEntries.clear();
+
+ QByteArray bytes = cacheFile( entriesFileName() );
+ QTextStream t( bytes, IO_ReadOnly );
+ CVSEntry entry;
+ while (!t.eof())
+ {
+ QString line = t.readLine();
+ entry.parse( line, *this );
+ if (entry.isValid())
+ m_cachedEntries[ entry.fileName() ] = entry;
+ }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+CVSEntry CVSDir::fileStatus( const QString &fileName, bool refreshCache ) const
+{
+ if (refreshCache)
+ refreshEntriesCache();
+
+ if (m_cachedEntries.contains( fileName ))
+ {
+ return m_cachedEntries[ fileName ];
+ }
+ else
+ return CVSEntry( fileName, *this ); // Just the file name
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+void CVSDir::ignoreFile( const QString &fileName )
+{
+ if (!isValid())
+ return;
+
+ QFile f( cvsIgnoreFileName() );
+ if (!f.open( IO_ReadOnly))
+ return;
+
+ QByteArray cachedFile = f.readAll();
+ QTextStream t( cachedFile, IO_ReadOnly | IO_WriteOnly );
+
+ QString readFileName;
+ bool found = false;
+
+ while (!t.eof() && !found)
+ {
+ readFileName = t.readLine();
+ found = (fileName == readFileName);
+ }
+
+ f.close();
+ if (!found)
+ {
+ f.open( IO_WriteOnly );
+
+ t << fileName << "\n";
+
+ f.writeBlock( cachedFile );
+ f.close();
+ }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+void CVSDir::doNotIgnoreFile( const QString &fileName )
+{
+ if (!isValid())
+ return;
+
+ // 1. Read all .ignore file in memory
+ QFile f( cvsIgnoreFileName() );
+ if (!f.open( IO_ReadOnly ))
+ return; // No .cvsignore file? Nothing to do then!
+
+ QByteArray cachedFile = f.readAll();
+ QTextIStream is( cachedFile );
+
+ QByteArray cachedOutputFile;
+ QTextOStream os( cachedOutputFile );
+
+ bool removed = false;
+ while (!is.eof())
+ {
+ QString readLine = is.readLine();
+ if (readLine != fileName)
+ os << readLine << "\n"; // QTextStream::readLine() eats the "\n" ...
+ else
+ removed = true;
+ }
+
+ f.close();
+ if (removed)
+ {
+ f.open( IO_WriteOnly );
+ f.writeBlock( cachedOutputFile );
+ f.close();
+ }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+VCSFileInfoMap CVSDir::dirStatus() const
+{
+ VCSFileInfoMap vcsInfo;
+ /// Convert to VCSFileInfoMap: \FIXME : any speed improvement here?
+ QStringList entries = registeredEntryList();
+ QStringList::const_iterator it = entries.begin(), end = entries.end();
+ for ( ; it != end; ++it)
+ {
+ const QString &fileName = (*it);
+ const CVSEntry entry = fileStatus( fileName );
+
+ vcsInfo.insert( fileName, entry.toVCSFileInfo() );
+ }
+
+ return vcsInfo;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+VCSFileInfoMap *CVSDir::cacheableDirStatus() const
+{
+ VCSFileInfoMap *vcsInfo = new VCSFileInfoMap;
+ /// Convert to VCSFileInfoMap: \FIXME : any speed improvement here?
+ QStringList entries = registeredEntryList();
+ QStringList::const_iterator it = entries.begin(), end = entries.end();
+ for ( ; it != end; ++it)
+ {
+ const QString &fileName = (*it);
+ const CVSEntry entry = fileStatus( fileName );
+
+ vcsInfo->insert( fileName, entry.toVCSFileInfo() );
+ }
+
+ return vcsInfo;
+}
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