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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "commitdata.h"
#include <utils/qtcassert.h>
#include <QtCore/QDebug>
#include <QtCore/QRegExp>
const char *const kBranchIndicatorC = "# On branch";
namespace Git {
namespace Internal {
void GitSubmitEditorPanelInfo::clear()
{
repository.clear();
description.clear();
branch.clear();
}
QDebug operator<<(QDebug d, const GitSubmitEditorPanelInfo &data)
{
d.nospace() << "Rep: " << data.repository << " Descr: " << data.description
<< " branch: " << data.branch;
return d;
}
void GitSubmitEditorPanelData::clear()
{
author.clear();
email.clear();
}
QString GitSubmitEditorPanelData::authorString() const
{
QString rc;
rc += author;
if (email.isEmpty())
return rc;
rc += QLatin1String(" <");
rc += email;
rc += QLatin1Char('>');
return rc;
}
QDebug operator<<(QDebug d, const GitSubmitEditorPanelData &data)
{
d.nospace() << " author:" << data.author << " email: " << data.email;
return d;
}
void CommitData::clear()
{
panelInfo.clear();
panelData.clear();
amendSHA1.clear();
stagedFiles.clear();
unstagedFiles.clear();
untrackedFiles.clear();
}
// Split a state/file spec from git status output
// '#<tab>modified:<blanks>git .pro'
// into state and file ('modified', 'git .pro').
CommitData::StateFilePair splitStateFileSpecification(const QString &line)
{
QPair<QString, QString> rc;
const int statePos = 2;
const int colonIndex = line.indexOf(QLatin1Char(':'), statePos);
if (colonIndex == -1)
return rc;
rc.first = line.mid(statePos, colonIndex - statePos);
int filePos = colonIndex + 1;
const QChar blank = QLatin1Char(' ');
while (line.at(filePos) == blank)
filePos++;
if (filePos < line.size())
rc.second = line.mid(filePos, line.size() - filePos);
return rc;
}
// Convenience to add a state/file spec to a list
static inline bool addStateFileSpecification(const QString &line, QList<CommitData::StateFilePair> *list)
{
const CommitData::StateFilePair sf = splitStateFileSpecification(line);
if (sf.first.isEmpty() || sf.second.isEmpty())
return false;
list->push_back(sf);
return true;
}
/* Parse a git status file list:
* \code
# Changes to be committed:
#<tab>modified:<blanks>git.pro
# Changed but not updated:
#<tab>modified:<blanks>git.pro
# Untracked files:
#<tab>git.pro
\endcode
*/
bool CommitData::filesEmpty() const
{
return stagedFiles.empty() && unstagedFiles.empty() && untrackedFiles.empty();
}
bool CommitData::parseFilesFromStatus(const QString &output)
{
enum State { None, CommitFiles, NotUpdatedFiles, UntrackedFiles };
const QStringList lines = output.split(QLatin1Char('\n'));
const QString branchIndicator = QLatin1String(kBranchIndicatorC);
const QString commitIndicator = QLatin1String("# Changes to be committed:");
const QString notUpdatedIndicator = QLatin1String("# Changed but not updated:");
const QString notUpdatedIndicatorGit174 = QLatin1String("# Changes not staged for commit:");
const QString untrackedIndicator = QLatin1String("# Untracked files:");
State s = None;
// Match added/changed-not-updated files: "#<tab>modified: foo.cpp"
QRegExp filesPattern(QLatin1String("#\\t[^:]+:\\s+.+"));
QTC_ASSERT(filesPattern.isValid(), return false);
const QStringList::const_iterator cend = lines.constEnd();
for (QStringList::const_iterator it = lines.constBegin(); it != cend; ++it) {
QString line = *it;
if (line.startsWith(branchIndicator)) {
panelInfo.branch = line.mid(branchIndicator.size() + 1);
continue;
}
if (line.startsWith(commitIndicator)) {
s = CommitFiles;
continue;
}
if (line.startsWith(notUpdatedIndicator) || line.startsWith(notUpdatedIndicatorGit174)) {
s = NotUpdatedFiles;
continue;
}
if (line.startsWith(untrackedIndicator)) {
// Now match untracked: "#<tab>foo.cpp"
s = UntrackedFiles;
filesPattern = QRegExp(QLatin1String("#\\t.+"));
QTC_ASSERT(filesPattern.isValid(), return false);
continue;
}
if (filesPattern.exactMatch(line)) {
switch (s) {
case CommitFiles:
addStateFileSpecification(line, &stagedFiles);
break;
case NotUpdatedFiles:
// skip submodules:
if (line.endsWith(QLatin1String(" (modified content)"))
|| line.endsWith(" (new commits)"))
line = line.left(line.lastIndexOf(QLatin1Char('(')) - 1);
addStateFileSpecification(line, &unstagedFiles);
break;
case UntrackedFiles:
untrackedFiles.push_back(line.mid(2).trimmed());
break;
case None:
break;
}
}
}
return true;
}
// Convert a spec pair list to a list of file names, optionally
// filter for a state
static QStringList specToFileNames(const QList<CommitData::StateFilePair> &files,
const QString &stateFilter)
{
typedef QList<CommitData::StateFilePair>::const_iterator ConstIterator;
if (files.empty())
return QStringList();
const bool emptyFilter = stateFilter.isEmpty();
QStringList rc;
const ConstIterator cend = files.constEnd();
for (ConstIterator it = files.constBegin(); it != cend; ++it)
if (emptyFilter || stateFilter == it->first)
rc.push_back(it->second);
return rc;
}
QStringList CommitData::stagedFileNames(const QString &stateFilter) const
{
return specToFileNames(stagedFiles, stateFilter);
}
QStringList CommitData::unstagedFileNames(const QString &stateFilter) const
{
return specToFileNames(unstagedFiles, stateFilter);
}
QDebug operator<<(QDebug d, const CommitData &data)
{
d << data.panelInfo << data.panelData;
d.nospace() << "Commit: " << data.stagedFiles << " Not updated: "
<< data.unstagedFiles << " Untracked: " << data.untrackedFiles;
return d;
}
} // namespace Internal
} // namespace Git
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