Mercurial > hg > easyhg
view hgrunner.cpp @ 62:68aebc316898
* Some adjustments to process running (avoid timer): caller must now report errors
* Function to find user's real name
* Locate hg executable in path explicitly, use a setting to remember it
author | Chris Cannam |
---|---|
date | Wed, 17 Nov 2010 13:32:56 +0000 |
parents | 4557da8bdee6 |
children | 794db9353c7f |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* EasyMercurial Based on HgExplorer by Jari Korhonen Copyright (c) 2010 Jari Korhonen Copyright (c) 2010 Chris Cannam Copyright (c) 2010 Queen Mary, University of London This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #include "hgrunner.h" #include "common.h" #include "debug.h" #include <QPushButton> #include <QListWidget> #include <QDialog> #include <QLabel> #include <QVBoxLayout> #include <QSettings> #include <iostream> #include <unistd.h> HgRunner::HgRunner(QWidget * parent): QProgressBar(parent) { proc = new QProcess(this); QProcessEnvironment env = QProcessEnvironment::systemEnvironment(); env.insert("LANG", "en_US.utf8"); env.insert("LC_ALL", "en_US.utf8"); proc->setProcessEnvironment(env); setTextVisible(false); setVisible(false); isRunning = false; stdOut.clear(); stdErr.clear(); connect(proc, SIGNAL(started()), this, SLOT(started())); connect(proc, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(finished(int, QProcess::ExitStatus))); reportErrors = false; } HgRunner::~HgRunner() { delete proc; } QString HgRunner::getHgBinaryName() { QSettings settings; QString hg = settings.value("hgbinary", "hg").toString(); if (hg == "") hg = "hg"; hg = findExecutable(hg); settings.setValue("hgbinary", hg); return hg; } void HgRunner::started() { proc -> closeWriteChannel(); } void HgRunner::saveOutput() { stdOut = QString::fromUtf8(proc -> readAllStandardOutput()); stdErr = QString::fromUtf8(proc -> readAllStandardError()); } void HgRunner::setProcExitInfo(int procExitCode, QProcess::ExitStatus procExitStatus) { exitCode = procExitCode; exitStatus = procExitStatus; DEBUG << "setProcExitInfo: " << stdOut.split("\n").size() << " line(s) of stdout, " << stdErr.split("\n").size() << " line(s) of stderr"; // std::cerr << "stdout was " << stdOut.toStdString() << std::endl; } QString HgRunner::getLastCommandLine() { return QString("Command line: " + lastHgCommand + " " + lastParams); } void HgRunner::finished(int procExitCode, QProcess::ExitStatus procExitStatus) { setProcExitInfo(procExitCode, procExitStatus); isRunning = false; if (procExitCode == 0 || procExitStatus == QProcess::NormalExit) { emit commandCompleted(); } else { emit commandFailed(); } } bool HgRunner::isCommandRunning() { return isRunning; } void HgRunner::killCurrentCommand() { if (isCommandRunning()) { proc -> kill(); } } void HgRunner::startHgCommand(QString workingDir, QStringList params) { startCommand(getHgBinaryName(), workingDir, params); } void HgRunner::startCommand(QString command, QString workingDir, QStringList params) { isRunning = true; setRange(0, 0); setVisible(true); stdOut.clear(); stdErr.clear(); exitCode = 0; exitStatus = QProcess::NormalExit; if (!workingDir.isEmpty()) { proc -> setWorkingDirectory(workingDir); } lastHgCommand = command; lastParams = params.join(" "); QString cmdline = command; foreach (QString param, params) cmdline += " " + param; DEBUG << "HgRunner: starting: " << cmdline; proc -> start(command, params); } int HgRunner::getExitCode() { return exitCode; } QString HgRunner::getStdOut() { return stdOut; } void HgRunner::hideProgBar() { setVisible(false); }