forked from qt-creator/qt-creator
fe9a1f52c1
When working with make wrapper scripts, sometimes they forward everything to stdout. When this happens failures are not parsed, and the are not "clickable" in QtC. This patch adds an option to enable parsing of standard output. Change-Id: I44b283dbdf6286f90c546898d496bff41de0d5ed Reviewed-by: Christian Kandeler <christian.kandeler@qt.io> Reviewed-by: Orgad Shaneh <orgads@gmail.com>
676 lines
22 KiB
C++
676 lines
22 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "outputformatter.h"
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#include "algorithm.h"
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#include "ansiescapecodehandler.h"
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#include "fileinprojectfinder.h"
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#include "link.h"
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#include "qtcassert.h"
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#include "qtcprocess.h"
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#include "theme/theme.h"
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#include <QDir>
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#include <QFileInfo>
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#include <QPair>
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#include <QPlainTextEdit>
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#include <QPointer>
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#include <QRegularExpressionMatch>
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#include <QTextCursor>
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#include <numeric>
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namespace Utils {
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class OutputLineParser::Private
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{
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public:
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FilePaths searchDirs;
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QPointer<const OutputLineParser> redirectionDetector;
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bool skipFileExistsCheck = false;
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bool demoteErrorsToWarnings = false;
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FileInProjectFinder *fileFinder = nullptr;
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};
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OutputLineParser::OutputLineParser() : d(new Private) { }
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OutputLineParser::~OutputLineParser() { delete d; }
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Q_GLOBAL_STATIC_WITH_ARGS(QString, linkPrefix, {"olpfile://"})
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Q_GLOBAL_STATIC_WITH_ARGS(QString, linkSep, {"::"})
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QString OutputLineParser::createLinkTarget(const FilePath &filePath, int line = -1, int column = -1)
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{
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return *linkPrefix() + filePath.toString() + *linkSep() + QString::number(line)
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+ *linkSep() + QString::number(column);
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}
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bool OutputLineParser::isLinkTarget(const QString &target)
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{
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return target.startsWith(*linkPrefix());
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}
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Link OutputLineParser::parseLinkTarget(const QString &target)
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{
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const QStringList parts = target.mid(linkPrefix()->length()).split(*linkSep());
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if (parts.isEmpty())
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return {};
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return Link(FilePath::fromString(parts.first()),
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parts.length() > 1 ? parts.at(1).toInt() : 0,
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parts.length() > 2 ? parts.at(2).toInt() : 0);
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}
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// The redirection mechanism is needed for broken build tools (e.g. xcodebuild) that get invoked
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// indirectly as part of the build process and redirect their child processes' stderr output
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// to stdout. A parser might be able to detect this condition and inform interested
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// other parsers that they need to interpret stdout data as stderr.
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void OutputLineParser::setRedirectionDetector(const OutputLineParser *detector)
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{
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d->redirectionDetector = detector;
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}
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bool OutputLineParser::needsRedirection() const
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{
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return d->redirectionDetector && (d->redirectionDetector->hasDetectedRedirection()
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|| d->redirectionDetector->needsRedirection());
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}
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void OutputLineParser::addSearchDir(const FilePath &dir)
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{
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d->searchDirs << dir;
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}
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void OutputLineParser::dropSearchDir(const FilePath &dir)
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{
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const int idx = d->searchDirs.lastIndexOf(dir);
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// TODO: This apparently triggers. Find out why and either remove the assertion (if it's legit)
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// or fix the culprit.
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QTC_ASSERT(idx != -1, return);
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d->searchDirs.removeAt(idx);
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}
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const FilePaths OutputLineParser::searchDirectories() const
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{
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return d->searchDirs;
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}
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void OutputLineParser::setFileFinder(FileInProjectFinder *finder)
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{
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d->fileFinder = finder;
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}
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void OutputLineParser::setDemoteErrorsToWarnings(bool demote)
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{
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d->demoteErrorsToWarnings = demote;
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}
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bool OutputLineParser::demoteErrorsToWarnings() const
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{
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return d->demoteErrorsToWarnings;
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}
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FilePath OutputLineParser::absoluteFilePath(const FilePath &filePath) const
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{
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if (filePath.isEmpty() || filePath.toFileInfo().isAbsolute())
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return filePath;
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FilePaths candidates;
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for (const FilePath &dir : searchDirectories()) {
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FilePath candidate = dir.pathAppended(filePath.toString());
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if (candidate.exists() || d->skipFileExistsCheck) {
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candidate = FilePath::fromString(QDir::cleanPath(candidate.toString()));
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if (!candidates.contains(candidate))
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candidates << candidate;
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}
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}
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if (candidates.count() == 1)
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return candidates.first();
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QString fp = filePath.toString();
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while (fp.startsWith("../"))
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fp.remove(0, 3);
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bool found = false;
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candidates = d->fileFinder->findFile(QUrl::fromLocalFile(fp), &found);
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if (found && candidates.size() == 1)
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return candidates.first();
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return filePath;
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}
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void OutputLineParser::addLinkSpecForAbsoluteFilePath(OutputLineParser::LinkSpecs &linkSpecs,
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const FilePath &filePath, int lineNo, int pos, int len)
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{
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if (filePath.toFileInfo().isAbsolute())
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linkSpecs.append({pos, len, createLinkTarget(filePath, lineNo)});
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}
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void OutputLineParser::addLinkSpecForAbsoluteFilePath(OutputLineParser::LinkSpecs &linkSpecs,
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const FilePath &filePath, int lineNo, const QRegularExpressionMatch &match,
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int capIndex)
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{
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addLinkSpecForAbsoluteFilePath(linkSpecs, filePath, lineNo, match.capturedStart(capIndex),
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match.capturedLength(capIndex));
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}
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void OutputLineParser::addLinkSpecForAbsoluteFilePath(OutputLineParser::LinkSpecs &linkSpecs,
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const FilePath &filePath, int lineNo, const QRegularExpressionMatch &match,
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const QString &capName)
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{
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addLinkSpecForAbsoluteFilePath(linkSpecs, filePath, lineNo, match.capturedStart(capName),
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match.capturedLength(capName));
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}
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QString OutputLineParser::rightTrimmed(const QString &in)
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{
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int pos = in.length();
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for (; pos > 0; --pos) {
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if (!in.at(pos - 1).isSpace())
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break;
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}
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return in.mid(0, pos);
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}
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#ifdef WITH_TESTS
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void OutputLineParser::skipFileExistsCheck()
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{
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d->skipFileExistsCheck = true;
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}
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#endif
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class OutputFormatter::Private
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{
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public:
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QPlainTextEdit *plainTextEdit = nullptr;
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QTextCharFormat formats[NumberOfFormats];
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QTextCursor cursor;
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AnsiEscapeCodeHandler escapeCodeHandler;
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QPair<QString, OutputFormat> incompleteLine;
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optional<QTextCharFormat> formatOverride;
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QList<OutputLineParser *> lineParsers;
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OutputLineParser *nextParser = nullptr;
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FileInProjectFinder fileFinder;
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PostPrintAction postPrintAction;
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bool boldFontEnabled = true;
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bool prependCarriageReturn = false;
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bool prependLineFeed = false;
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bool forwardStdOutToStdError = false;
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};
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OutputFormatter::OutputFormatter() : d(new Private) { }
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OutputFormatter::~OutputFormatter()
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{
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qDeleteAll(d->lineParsers);
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delete d;
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}
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QPlainTextEdit *OutputFormatter::plainTextEdit() const
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{
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return d->plainTextEdit;
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}
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void OutputFormatter::setPlainTextEdit(QPlainTextEdit *plainText)
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{
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d->plainTextEdit = plainText;
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d->cursor = plainText ? plainText->textCursor() : QTextCursor();
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d->cursor.movePosition(QTextCursor::End);
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initFormats();
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}
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void OutputFormatter::setLineParsers(const QList<OutputLineParser *> &parsers)
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{
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flush();
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qDeleteAll(d->lineParsers);
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d->lineParsers.clear();
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d->nextParser = nullptr;
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addLineParsers(parsers);
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}
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void OutputFormatter::addLineParsers(const QList<OutputLineParser *> &parsers)
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{
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for (OutputLineParser * const p : qAsConst(parsers))
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addLineParser(p);
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}
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void OutputFormatter::addLineParser(OutputLineParser *parser)
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{
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setupLineParser(parser);
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d->lineParsers << parser;
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}
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void OutputFormatter::setupLineParser(OutputLineParser *parser)
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{
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parser->setFileFinder(&d->fileFinder);
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connect(parser, &OutputLineParser::newSearchDirFound, this, &OutputFormatter::addSearchDir);
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connect(parser, &OutputLineParser::searchDirExpired, this, &OutputFormatter::dropSearchDir);
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}
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void OutputFormatter::setFileFinder(const FileInProjectFinder &finder)
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{
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d->fileFinder = finder;
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}
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void OutputFormatter::setDemoteErrorsToWarnings(bool demote)
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{
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for (OutputLineParser * const p : qAsConst(d->lineParsers))
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p->setDemoteErrorsToWarnings(demote);
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}
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void OutputFormatter::overridePostPrintAction(const PostPrintAction &postPrintAction)
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{
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d->postPrintAction = postPrintAction;
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}
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void OutputFormatter::doAppendMessage(const QString &text, OutputFormat format)
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{
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QTextCharFormat charFmt = charFormat(format);
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QList<FormattedText> formattedText = parseAnsi(text, charFmt);
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const QString cleanLine = std::accumulate(formattedText.begin(), formattedText.end(), QString(),
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[](const FormattedText &t1, const FormattedText &t2) -> QString
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{ return t1.text + t2.text; });
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QList<OutputLineParser *> involvedParsers;
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const OutputLineParser::Result res = handleMessage(cleanLine, format, involvedParsers);
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// If the line was recognized by a parser and a redirection was detected for that parser,
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// then our formatting should reflect that redirection as well, i.e. print in red
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// even if the nominal format is stdout.
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if (!involvedParsers.isEmpty()) {
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const OutputFormat formatForParser = outputTypeForParser(involvedParsers.last(), format);
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if (formatForParser != format && cleanLine == text && formattedText.length() == 1) {
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charFmt = charFormat(formatForParser);
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formattedText.first().format = charFmt;
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}
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}
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if (res.newContent) {
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append(res.newContent.value(), charFmt);
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return;
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}
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const QList<FormattedText> linkified = linkifiedText(formattedText, res.linkSpecs);
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for (const FormattedText &output : linkified)
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append(output.text, output.format);
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if (linkified.isEmpty())
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append({}, charFmt); // This might cause insertion of a newline character.
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for (OutputLineParser * const p : qAsConst(involvedParsers)) {
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if (d->postPrintAction)
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d->postPrintAction(p);
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else
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p->runPostPrintActions();
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}
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}
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OutputLineParser::Result OutputFormatter::handleMessage(const QString &text, OutputFormat format,
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QList<OutputLineParser *> &involvedParsers)
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{
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// We only invoke the line parsers for stdout and stderr
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// Bad: on Windows we may get stdout and stdErr only as DebugFormat as e.g. GUI applications
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// print them Windows-internal and we retrieve this separately
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if (format != StdOutFormat && format != StdErrFormat && format != DebugFormat)
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return OutputLineParser::Status::NotHandled;
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const OutputLineParser * const oldNextParser = d->nextParser;
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if (d->nextParser) {
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involvedParsers << d->nextParser;
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const OutputLineParser::Result res
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= d->nextParser->handleLine(text, outputTypeForParser(d->nextParser, format));
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switch (res.status) {
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case OutputLineParser::Status::Done:
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d->nextParser = nullptr;
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return res;
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case OutputLineParser::Status::InProgress:
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return res;
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case OutputLineParser::Status::NotHandled:
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d->nextParser = nullptr;
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break;
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}
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}
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QTC_CHECK(!d->nextParser);
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for (OutputLineParser * const parser : qAsConst(d->lineParsers)) {
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if (parser == oldNextParser) // We tried that one already.
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continue;
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const OutputLineParser::Result res
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= parser->handleLine(text, outputTypeForParser(parser, format));
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switch (res.status) {
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case OutputLineParser::Status::Done:
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involvedParsers << parser;
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return res;
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case OutputLineParser::Status::InProgress:
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involvedParsers << parser;
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d->nextParser = parser;
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return res;
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case OutputLineParser::Status::NotHandled:
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break;
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}
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}
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return OutputLineParser::Status::NotHandled;
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}
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QTextCharFormat OutputFormatter::charFormat(OutputFormat format) const
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{
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return d->formatOverride ? d->formatOverride.value() : d->formats[format];
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}
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QList<FormattedText> OutputFormatter::parseAnsi(const QString &text, const QTextCharFormat &format)
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{
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return d->escapeCodeHandler.parseText(FormattedText(text, format));
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}
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const QList<FormattedText> OutputFormatter::linkifiedText(
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const QList<FormattedText> &text, const OutputLineParser::LinkSpecs &linkSpecs)
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{
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if (linkSpecs.isEmpty())
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return text;
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QList<FormattedText> linkified;
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int totalTextLengthSoFar = 0;
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int nextLinkSpecIndex = 0;
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for (const FormattedText &t : text) {
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const int totalPreviousTextLength = totalTextLengthSoFar;
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// There is no more linkification work to be done. Just copy the text as-is.
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if (nextLinkSpecIndex >= linkSpecs.size()) {
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linkified << t;
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continue;
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}
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for (int nextLocalTextPos = 0; nextLocalTextPos < t.text.size(); ) {
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// There are no more links in this part, so copy the rest of the text as-is.
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if (nextLinkSpecIndex >= linkSpecs.size()) {
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linkified << FormattedText(t.text.mid(nextLocalTextPos), t.format);
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totalTextLengthSoFar += t.text.length() - nextLocalTextPos;
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break;
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}
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const OutputLineParser::LinkSpec &linkSpec = linkSpecs.at(nextLinkSpecIndex);
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const int localLinkStartPos = linkSpec.startPos - totalPreviousTextLength;
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++nextLinkSpecIndex;
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// We ignore links that would cross format boundaries.
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if (localLinkStartPos < nextLocalTextPos
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|| localLinkStartPos + linkSpec.length > t.text.length()) {
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linkified << FormattedText(t.text.mid(nextLocalTextPos), t.format);
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totalTextLengthSoFar += t.text.length() - nextLocalTextPos;
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break;
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}
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// Now we know we have a link that is fully inside this part of the text.
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// Split the text so that the link part gets the appropriate format.
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const int prefixLength = localLinkStartPos - nextLocalTextPos;
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const QString textBeforeLink = t.text.mid(nextLocalTextPos, prefixLength);
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linkified << FormattedText(textBeforeLink, t.format);
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const QString linkedText = t.text.mid(localLinkStartPos, linkSpec.length);
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linkified << FormattedText(linkedText, linkFormat(t.format, linkSpec.target));
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nextLocalTextPos = localLinkStartPos + linkSpec.length;
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totalTextLengthSoFar += prefixLength + linkSpec.length;
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}
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}
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return linkified;
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}
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void OutputFormatter::append(const QString &text, const QTextCharFormat &format)
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{
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if (!plainTextEdit())
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return;
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flushTrailingNewline();
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int startPos = 0;
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int crPos = -1;
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while ((crPos = text.indexOf('\r', startPos)) >= 0) {
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d->cursor.insertText(text.mid(startPos, crPos - startPos), format);
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d->cursor.clearSelection();
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d->cursor.movePosition(QTextCursor::StartOfBlock, QTextCursor::KeepAnchor);
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startPos = crPos + 1;
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}
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if (startPos < text.count())
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d->cursor.insertText(text.mid(startPos), format);
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}
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QTextCharFormat OutputFormatter::linkFormat(const QTextCharFormat &inputFormat, const QString &href)
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{
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QTextCharFormat result = inputFormat;
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result.setForeground(creatorTheme()->color(Theme::TextColorLink));
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result.setUnderlineStyle(QTextCharFormat::SingleUnderline);
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result.setAnchor(true);
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result.setAnchorHref(href);
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return result;
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}
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#ifdef WITH_TESTS
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void OutputFormatter::overrideTextCharFormat(const QTextCharFormat &fmt)
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{
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d->formatOverride = fmt;
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}
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QList<OutputLineParser *> OutputFormatter::lineParsers() const
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{
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return d->lineParsers;
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}
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#endif // WITH_TESTS
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void OutputFormatter::clearLastLine()
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{
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// Note that this approach will fail if the text edit is not read-only and users
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// have messed with the last line between programmatic inputs.
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// We live with this risk, as all the alternatives are worse.
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if (!d->cursor.atEnd())
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d->cursor.movePosition(QTextCursor::End);
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d->cursor.movePosition(QTextCursor::StartOfBlock, QTextCursor::KeepAnchor);
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d->cursor.removeSelectedText();
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}
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void OutputFormatter::initFormats()
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{
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if (!plainTextEdit())
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return;
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Theme *theme = creatorTheme();
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d->formats[NormalMessageFormat].setForeground(theme->color(Theme::OutputPanes_NormalMessageTextColor));
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d->formats[ErrorMessageFormat].setForeground(theme->color(Theme::OutputPanes_ErrorMessageTextColor));
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d->formats[LogMessageFormat].setForeground(theme->color(Theme::OutputPanes_WarningMessageTextColor));
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d->formats[StdOutFormat].setForeground(theme->color(Theme::OutputPanes_StdOutTextColor));
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d->formats[StdErrFormat].setForeground(theme->color(Theme::OutputPanes_StdErrTextColor));
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d->formats[DebugFormat].setForeground(theme->color(Theme::OutputPanes_DebugTextColor));
|
|
d->formats[GeneralMessageFormat].setForeground(theme->color(Theme::OutputPanes_DebugTextColor));
|
|
setBoldFontEnabled(d->boldFontEnabled);
|
|
}
|
|
|
|
void OutputFormatter::flushIncompleteLine()
|
|
{
|
|
clearLastLine();
|
|
doAppendMessage(d->incompleteLine.first, d->incompleteLine.second);
|
|
d->incompleteLine.first.clear();
|
|
}
|
|
|
|
void Utils::OutputFormatter::flushTrailingNewline()
|
|
{
|
|
if (d->prependLineFeed) {
|
|
d->cursor.insertText("\n");
|
|
d->prependLineFeed = false;
|
|
}
|
|
}
|
|
|
|
void OutputFormatter::dumpIncompleteLine(const QString &line, OutputFormat format)
|
|
{
|
|
if (line.isEmpty())
|
|
return;
|
|
append(line, charFormat(format));
|
|
d->incompleteLine.first.append(line);
|
|
d->incompleteLine.second = format;
|
|
}
|
|
|
|
bool OutputFormatter::handleFileLink(const QString &href)
|
|
{
|
|
if (!OutputLineParser::isLinkTarget(href))
|
|
return false;
|
|
|
|
Link link = OutputLineParser::parseLinkTarget(href);
|
|
QTC_ASSERT(!link.targetFilePath.isEmpty(), return false);
|
|
emit openInEditorRequested(link);
|
|
return true;
|
|
}
|
|
|
|
void OutputFormatter::handleLink(const QString &href)
|
|
{
|
|
QTC_ASSERT(!href.isEmpty(), return);
|
|
// We can handle absolute file paths ourselves. Other types of references are forwarded
|
|
// to the line parsers.
|
|
if (handleFileLink(href))
|
|
return;
|
|
for (OutputLineParser * const f : qAsConst(d->lineParsers)) {
|
|
if (f->handleLink(href))
|
|
return;
|
|
}
|
|
}
|
|
|
|
void OutputFormatter::clear()
|
|
{
|
|
if (plainTextEdit())
|
|
plainTextEdit()->clear();
|
|
}
|
|
|
|
void OutputFormatter::reset()
|
|
{
|
|
d->prependCarriageReturn = false;
|
|
d->incompleteLine.first.clear();
|
|
d->nextParser = nullptr;
|
|
qDeleteAll(d->lineParsers);
|
|
d->lineParsers.clear();
|
|
d->fileFinder = FileInProjectFinder();
|
|
d->formatOverride.reset();
|
|
d->escapeCodeHandler = AnsiEscapeCodeHandler();
|
|
}
|
|
|
|
void OutputFormatter::setBoldFontEnabled(bool enabled)
|
|
{
|
|
d->boldFontEnabled = enabled;
|
|
const QFont::Weight fontWeight = enabled ? QFont::Bold : QFont::Normal;
|
|
d->formats[NormalMessageFormat].setFontWeight(fontWeight);
|
|
d->formats[ErrorMessageFormat].setFontWeight(fontWeight);
|
|
}
|
|
|
|
void OutputFormatter::setForwardStdOutToStdError(bool enabled)
|
|
{
|
|
d->forwardStdOutToStdError = enabled;
|
|
}
|
|
|
|
void OutputFormatter::flush()
|
|
{
|
|
if (!d->incompleteLine.first.isEmpty())
|
|
flushIncompleteLine();
|
|
flushTrailingNewline();
|
|
d->escapeCodeHandler.endFormatScope();
|
|
for (OutputLineParser * const p : qAsConst(d->lineParsers))
|
|
p->flush();
|
|
if (d->nextParser)
|
|
d->nextParser->runPostPrintActions();
|
|
}
|
|
|
|
bool OutputFormatter::hasFatalErrors() const
|
|
{
|
|
return anyOf(d->lineParsers, [](const OutputLineParser *p) {
|
|
return p->hasFatalErrors();
|
|
});
|
|
}
|
|
|
|
void OutputFormatter::addSearchDir(const FilePath &dir)
|
|
{
|
|
for (OutputLineParser * const p : qAsConst(d->lineParsers))
|
|
p->addSearchDir(dir);
|
|
}
|
|
|
|
void OutputFormatter::dropSearchDir(const FilePath &dir)
|
|
{
|
|
for (OutputLineParser * const p : qAsConst(d->lineParsers))
|
|
p->dropSearchDir(dir);
|
|
}
|
|
|
|
OutputFormat OutputFormatter::outputTypeForParser(const OutputLineParser *parser,
|
|
OutputFormat type) const
|
|
{
|
|
if (type == StdOutFormat && (parser->needsRedirection() || d->forwardStdOutToStdError))
|
|
return StdErrFormat;
|
|
return type;
|
|
}
|
|
|
|
void OutputFormatter::appendMessage(const QString &text, OutputFormat format)
|
|
{
|
|
if (text.isEmpty())
|
|
return;
|
|
|
|
// If we have an existing incomplete line and its format is different from this one,
|
|
// then we consider the two messages unrelated. We re-insert the previous incomplete line,
|
|
// possibly formatted now, and start from scratch with the new input.
|
|
if (!d->incompleteLine.first.isEmpty() && d->incompleteLine.second != format)
|
|
flushIncompleteLine();
|
|
|
|
QString out = text;
|
|
if (d->prependCarriageReturn) {
|
|
d->prependCarriageReturn = false;
|
|
out.prepend('\r');
|
|
}
|
|
out = QtcProcess::normalizeNewlines(out);
|
|
if (out.endsWith('\r')) {
|
|
d->prependCarriageReturn = true;
|
|
out.chop(1);
|
|
}
|
|
|
|
// If the input is a single incomplete line, we do not forward it to the specialized
|
|
// formatting code, but simply dump it as-is. Once it becomes complete or it needs to
|
|
// be flushed for other reasons, we remove the unformatted part and re-insert it, this
|
|
// time with proper formatting.
|
|
if (!out.contains('\n')) {
|
|
dumpIncompleteLine(out, format);
|
|
return;
|
|
}
|
|
|
|
// We have at least one complete line, so let's remove the previously dumped
|
|
// incomplete line and prepend it to the first line of our new input.
|
|
if (!d->incompleteLine.first.isEmpty()) {
|
|
clearLastLine();
|
|
out.prepend(d->incompleteLine.first);
|
|
d->incompleteLine.first.clear();
|
|
}
|
|
|
|
// Forward all complete lines to the specialized formatting code, and handle a
|
|
// potential trailing incomplete line the same way as above.
|
|
for (int startPos = 0; ;) {
|
|
const int eolPos = out.indexOf('\n', startPos);
|
|
if (eolPos == -1) {
|
|
dumpIncompleteLine(out.mid(startPos), format);
|
|
break;
|
|
}
|
|
doAppendMessage(out.mid(startPos, eolPos - startPos), format);
|
|
d->prependLineFeed = true;
|
|
startPos = eolPos + 1;
|
|
}
|
|
}
|
|
|
|
} // namespace Utils
|