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
|
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.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 info@qt.nokia.com.
**
**************************************************************************/
#include "cvseditor.h"
#include "cvsutils.h"
#include "annotationhighlighter.h"
#include "cvsconstants.h"
#include <utils/qtcassert.h>
#include <vcsbase/diffhighlighter.h>
#include <QtCore/QDebug>
#include <QtGui/QTextCursor>
#include <QtGui/QTextBlock>
namespace CVS {
namespace Internal {
// Match a CVS revision ("1.1.1.1")
#define CVS_REVISION_PATTERN "[\\d\\.]+"
#define CVS_REVISION_AT_START_PATTERN "^("CVS_REVISION_PATTERN") "
CVSEditor::CVSEditor(const VCSBase::VCSBaseEditorParameters *type,
QWidget *parent) :
VCSBase::VCSBaseEditorWidget(type, parent),
m_revisionAnnotationPattern(QLatin1String(CVS_REVISION_AT_START_PATTERN".*$")),
m_revisionLogPattern(QLatin1String("^revision *("CVS_REVISION_PATTERN")$"))
{
QTC_ASSERT(m_revisionAnnotationPattern.isValid(), return);
QTC_ASSERT(m_revisionLogPattern.isValid(), return);
setAnnotateRevisionTextFormat(tr("Annotate revision \"%1\""));
}
QSet<QString> CVSEditor::annotationChanges() const
{
QSet<QString> changes;
const QString txt = toPlainText();
if (txt.isEmpty())
return changes;
// Hunt for first change number in annotation: "1.1 (author)"
QRegExp r(QLatin1String(CVS_REVISION_AT_START_PATTERN));
QTC_ASSERT(r.isValid(), return changes);
if (r.indexIn(txt) != -1) {
changes.insert(r.cap(1));
r.setPattern(QLatin1String("\n("CVS_REVISION_PATTERN") "));
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 (CVS::Constants::debug)
qDebug() << "CVSEditor::annotationChanges() returns #" << changes.size();
return changes;
}
QString CVSEditor::changeUnderCursor(const QTextCursor &c) const
{
// Try to match "1.1" strictly:
// 1) Annotation: Check for a revision number at the beginning of the line.
// Note that "cursor.select(QTextCursor::WordUnderCursor)" will
// only select the part up until the dot.
// Check if we are at the beginning of a line within a reasonable offset.
// 2) Log: check for lines like "revision 1.1", cursor past "revision"
switch (contentType()) {
case VCSBase::RegularCommandOutput:
case VCSBase::DiffOutput:
break;
case VCSBase::AnnotateOutput: {
const QTextBlock block = c.block();
if (c.atBlockStart() || (c.position() - block.position() < 3)) {
const QString line = block.text();
if (m_revisionAnnotationPattern.exactMatch(line))
return m_revisionAnnotationPattern.cap(1);
}
}
break;
case VCSBase::LogOutput: {
const QTextBlock block = c.block();
if (c.position() - block.position() > 8 && m_revisionLogPattern.exactMatch(block.text()))
return m_revisionLogPattern.cap(1);
}
break;
}
return QString();
}
/* \code
cvs diff -d -u -r1.1 -r1.2:
--- mainwindow.cpp<\t>13 Jul 2009 13:50:15 -0000 <\t>1.1
+++ mainwindow.cpp<\t>14 Jul 2009 07:09:24 -0000<\t>1.2
@@ -6,6 +6,5 @@
\endcode
*/
VCSBase::DiffHighlighter *CVSEditor::createDiffHighlighter() const
{
const QRegExp filePattern(QLatin1String("^[-+][-+][-+] .*1\\.[\\d\\.]+$"));
QTC_ASSERT(filePattern.isValid(), /**/);
return new VCSBase::DiffHighlighter(filePattern);
}
VCSBase::BaseAnnotationHighlighter *CVSEditor::createAnnotationHighlighter(const QSet<QString> &changes) const
{
return new CVSAnnotationHighlighter(changes);
}
QString CVSEditor::fileNameFromDiffSpecification(const QTextBlock &inBlock) const
{
// "+++ mainwindow.cpp<\t>13 Jul 2009 13:50:15 -0000 1.1"
// Go back chunks
const QString diffIndicator = QLatin1String("+++ ");
for (QTextBlock block = inBlock; block.isValid() ; block = block.previous()) {
QString diffFileName = block.text();
if (diffFileName.startsWith(diffIndicator)) {
diffFileName.remove(0, diffIndicator.size());
const int tabIndex = diffFileName.indexOf(QLatin1Char('\t'));
if (tabIndex != -1)
diffFileName.truncate(tabIndex);
return findDiffFile(diffFileName);
}
}
return QString();
}
QStringList CVSEditor::annotationPreviousVersions(const QString &revision) const
{
if (isFirstRevision(revision))
return QStringList();
return QStringList(previousRevision(revision));
}
}
}
|
