1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "giteditor.h"
#include "annotationhighlighter.h"
#include "gitconstants.h"
#include "gitplugin.h"
#include "gitclient.h"
#include "gitsettings.h"
#include <QtCore/QTextCodec>
#include <coreplugin/editormanager/editormanager.h>
#include <utils/qtcassert.h>
#include <vcsbase/diffhighlighter.h>
#include <vcsbase/vcsbaseoutputwindow.h>
#include <QtCore/QDebug>
#include <QtCore/QDir>
#include <QtCore/QFileInfo>
#include <QtCore/QRegExp>
#include <QtCore/QSet>
#include <QtCore/QTextStream>
#include <QtGui/QTextCursor>
#include <QtGui/QTextEdit>
#include <QtGui/QTextBlock>
#define CHANGE_PATTERN_8C "[a-f0-9]{7,8}"
#define CHANGE_PATTERN_40C "[a-f0-9]{40,40}"
namespace Git {
namespace Internal {
// ------------ GitEditor
GitEditor::GitEditor(const VCSBase::VCSBaseEditorParameters *type,
QWidget *parent) :
VCSBase::VCSBaseEditorWidget(type, parent),
m_changeNumberPattern8(QLatin1String(CHANGE_PATTERN_8C)),
m_changeNumberPattern40(QLatin1String(CHANGE_PATTERN_40C))
{
QTC_ASSERT(m_changeNumberPattern8.isValid(), return);
QTC_ASSERT(m_changeNumberPattern40.isValid(), return);
setAnnotateRevisionTextFormat(tr("Blame %1"));
setAnnotatePreviousRevisionTextFormat(tr("Blame parent revision %1"));
if (Git::Constants::debug)
qDebug() << "GitEditor::GitEditor" << type->type << type->id;
}
QSet<QString> GitEditor::annotationChanges() const
{
QSet<QString> changes;
const QString txt = toPlainText();
if (txt.isEmpty())
return changes;
// Hunt for first change number in annotation: "<change>:"
QRegExp r(QLatin1String("^("CHANGE_PATTERN_8C") "));
QTC_ASSERT(r.isValid(), return changes);
if (r.indexIn(txt) != -1) {
changes.insert(r.cap(1));
r.setPattern(QLatin1String("\n("CHANGE_PATTERN_8C") "));
QTC_ASSERT(r.isValid(), return changes);
int pos = 0;
while ((pos = r.indexIn(txt, pos)) != -1) {
pos += r.matchedLength();
changes.insert(r.cap(1));
}
}
if (Git::Constants::debug)
qDebug() << "GitEditor::annotationChanges() returns #" << changes.size();
return changes;
}
QString GitEditor::changeUnderCursor(const QTextCursor &c) const
{
QTextCursor cursor = c;
// Any number is regarded as change number.
cursor.select(QTextCursor::WordUnderCursor);
if (!cursor.hasSelection())
return QString();
const QString change = cursor.selectedText();
if (Git::Constants::debug > 1)
qDebug() << "GitEditor:::changeUnderCursor:" << change;
if (m_changeNumberPattern8.exactMatch(change))
return change;
if (m_changeNumberPattern40.exactMatch(change))
return change;
return QString();
}
VCSBase::DiffHighlighter *GitEditor::createDiffHighlighter() const
{
const QRegExp filePattern(QLatin1String("^(diff --git a/|index |[+-][+-][+-] [ab]).*$"));
return new VCSBase::DiffHighlighter(filePattern);
}
VCSBase::BaseAnnotationHighlighter *GitEditor::createAnnotationHighlighter(const QSet<QString> &changes) const
{
return new GitAnnotationHighlighter(changes);
}
QString GitEditor::fileNameFromDiffSpecification(const QTextBlock &inBlock) const
{
// Check for "+++ b/src/plugins/git/giteditor.cpp" (blame and diff)
// Go back chunks.
const QString newFileIndicator = QLatin1String("+++ b/");
for (QTextBlock block = inBlock; block.isValid(); block = block.previous()) {
QString diffFileName = block.text();
if (diffFileName.startsWith(newFileIndicator)) {
diffFileName.remove(0, newFileIndicator.size());
return findDiffFile(diffFileName, GitPlugin::instance()->versionControl());
}
}
return QString();
}
/* Remove the date specification from annotation, which is tabular:
\code
8ca887aa (author YYYY-MM-DD HH:MM:SS <offset> <line>)<content>
\endcode */
static void removeAnnotationDate(QString *s)
{
if (s->isEmpty())
return;
// Get position of date (including blank) and the ')'
const QRegExp isoDatePattern(QLatin1String(" \\d{4}-\\d{2}-\\d{2}"));
Q_ASSERT(isoDatePattern.isValid());
const int datePos = s->indexOf(isoDatePattern);
const int parenPos = datePos == -1 ? -1 : s->indexOf(QLatin1Char(')'));
if (parenPos == -1)
return;
// In all lines, remove the bit from datePos .. parenPos;
const int dateLength = parenPos - datePos;
const QChar newLine = QLatin1Char('\n');
for (int pos = 0; pos < s->size(); ) {
if (pos + parenPos >s->size()) // Should not happen
break;
s->remove(pos + datePos, dateLength);
const int nextLinePos = s->indexOf(newLine, pos + datePos);
pos = nextLinePos == -1 ? s->size() : nextLinePos + 1;
}
}
void GitEditor::setPlainTextDataFiltered(const QByteArray &a)
{
// If desired, filter out the date from annotation
const bool omitAnnotationDate = contentType() == VCSBase::AnnotateOutput
&& GitPlugin::instance()->settings().omitAnnotationDate;
if (omitAnnotationDate) {
QString text = codec()->toUnicode(a);
removeAnnotationDate(&text);
setPlainText(text);
} else {
setPlainTextData(a);
}
}
void GitEditor::commandFinishedGotoLine(bool ok, int /* exitCode */, const QVariant &v)
{
if (ok && v.type() == QVariant::Int) {
const int line = v.toInt();
if (line >= 0)
gotoLine(line);
}
}
QStringList GitEditor::annotationPreviousVersions(const QString &revision) const
{
QStringList revisions;
QString errorMessage;
GitClient *client = GitPlugin::instance()->gitClient();
const QFileInfo fi(source());
const QString workingDirectory = fi.absolutePath();
// Get the SHA1's of the file.
if (!client->synchronousParentRevisions(workingDirectory, QStringList(fi.fileName()),
revision, &revisions, &errorMessage)) {
VCSBase::VCSBaseOutputWindow::instance()->appendSilently(errorMessage);
return QStringList();
}
// Format verbose, SHA1 being first token
QStringList descriptions;
if (!client->synchronousShortDescriptions(workingDirectory, revisions, &descriptions, &errorMessage)) {
VCSBase::VCSBaseOutputWindow::instance()->appendSilently(errorMessage);
return QStringList();
}
return descriptions;
}
} // namespace Internal
} // namespace Git
|
