mirror of
https://bitbucket.org/smil3y/kde-extraapps.git
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116 lines
4.7 KiB
C++
116 lines
4.7 KiB
C++
/***************************************************************************
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* Copyright 2011 Sergey Vidyuk <sir.vestnik@gmail.com> *
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* Copyright 2012 Aleix Pol Gonzalez <aleixpol@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation; either version 2 of *
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* the License or (at your option) version 3 or any later version *
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* accepted by the membership of KDE e.V. (or its successor approved *
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* by the membership of KDE e.V.), which shall act as a proxy *
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* defined in Section 14 of version 3 of the license. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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***************************************************************************/
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#include "gitmessagehighlighter.h"
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#include <QtCore/QString>
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#include <QtGui/QTextCharFormat>
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#include <QtGui/QTextEdit>
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#include <KDE/KLocalizedString>
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/// Recomended summary limit from http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html
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static const int summarySoftLimit = 50;
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/// Summary length limit causing warning messages from 'git push'
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static const int summaryHardLimit = 65;
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/// Recommended line kength from http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html
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static const int lineLenLimit = 72;
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void GitMessageHighlighter::applyErrorFormat(GitMessageHighlighter* text, bool warning, const QString& tooltip, int startPos, int endPos)
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{
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QTextCharFormat format;
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format.setFontUnderline(true);
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format.setUnderlineStyle(QTextCharFormat::SpellCheckUnderline);
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format.setUnderlineColor(warning ? Qt::yellow : Qt::red);
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format.setToolTip(tooltip);
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text->setFormat(startPos, endPos, format);
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}
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GitMessageHighlighter::GitMessageHighlighter(QTextEdit* parent): Sonnet::Highlighter(parent)
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{
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}
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GitMessageHighlighter::~GitMessageHighlighter()
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{
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}
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void GitMessageHighlighter::highlightBlock(const QString& text)
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{
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int blockState = previousBlockState();
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if (blockState < DetailedMessage)
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++blockState;
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const int textLength = text.length();
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int startPos = 0;
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int endPos = 0;
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while (startPos < textLength)
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{
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// Switch block state for multiline blocks
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if (startPos != 0 && blockState < DetailedMessage)
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++blockState;
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endPos = text.indexOf('\n', startPos);
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if (endPos < 0)
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endPos = textLength;
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const int lineLength = endPos - startPos;
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Highlighter::highlightBlock( text );
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switch (blockState)
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{
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case Summary:
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if (lineLength > summarySoftLimit)
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{
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applyErrorFormat(this,
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lineLength <= summaryHardLimit,
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i18n("Try to keep summary length below %1 characters.", summarySoftLimit),
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startPos, endPos
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);
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} else {
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for(int i=startPos; i<endPos; i++) {
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QTextCharFormat f = format(i);
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f.setFontWeight(QFont::Bold);
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setFormat(i, 1, f);
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}
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}
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break;
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case SummarySeparator:
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if (lineLength != 0)
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{
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applyErrorFormat(this,
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false,
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i18n("Separate summary from details with one empty line."),
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startPos, endPos
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);
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}
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break;
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default:
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if (lineLength > lineLenLimit)
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{
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applyErrorFormat(this,
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false,
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i18n("Try to keep line length below %1 characters.", lineLenLimit),
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startPos+lineLenLimit, endPos
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);
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}
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break;
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}
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startPos = endPos;
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}
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setCurrentBlockState(blockState);
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}
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#include "moc_gitmessagehighlighter.cpp"
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