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1 /****************************************************************************
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2 ** Copyright (C) Jari Korhonen, 2010 (under lgpl)
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3 ****************************************************************************/
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4
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5 #include "hgrunner.h"
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6 #include <QtCore>
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7 #include <QtGui>
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8
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9 #include <iostream>
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10 #include <unistd.h>
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11
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12 HgRunner::HgRunner(QWidget * parent): QProgressBar(parent)
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13 {
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14 proc = new QProcess(this);
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15
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16 setTextVisible(false);
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17 setVisible(false);
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18 isRunning = false;
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19
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20 stdOut.clear();
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21 stdErr.clear();
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22
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23 connect(proc, SIGNAL(started()), this, SLOT(started()));
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24 connect(proc, SIGNAL(error(QProcess::ProcessError)), this, SLOT(error(QProcess::ProcessError)));
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25 connect(proc, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(finished(int, QProcess::ExitStatus)));
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26 }
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27
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28 HgRunner::~HgRunner()
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29 {
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30 delete proc;
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31 }
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32
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33 void HgRunner::started()
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34 {
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35 proc -> closeWriteChannel();
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36 }
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37
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38 void HgRunner::setProcExitInfo(int procExitCode, QProcess::ExitStatus procExitStatus)
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39 {
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40 exitCode = procExitCode;
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41 exitStatus = procExitStatus;
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42 stdOut = proc -> readAllStandardOutput();
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43 stdErr = proc -> readAllStandardError();
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44 std::cerr << "stdout was " << stdOut.toStdString() << std::endl;
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45 }
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46
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47 void HgRunner::presentErrorToUser()
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48 {
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49 QPushButton *okButton;
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50 QListWidget *stdoL;
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51 QListWidget *stdeL;
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52 QString tmp;
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53
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54 QDialog *dlg = new QDialog(this);
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55 dlg -> setMinimumWidth(800);
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56 QVBoxLayout layout;
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57
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58 dlg -> setWindowTitle(tr("Mercurial error / warning"));
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59
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60 tmp.sprintf("%s: %d, %s: %d", "Exitcode", exitCode, "Exit status", exitStatus);
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61 layout.addWidget(new QLabel(getLastCommandLine()));
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62 layout.addWidget(new QLabel(tmp));
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63 layout.addWidget(new QLabel(tr("Standard out:")));
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64 stdoL = new QListWidget();
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65 stdoL -> addItems(stdOut.split("\n"));
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66 layout.addWidget(stdoL);
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67
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68 layout.addWidget(new QLabel(tr("Standard error:")));
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69 stdeL = new QListWidget();
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70 stdeL -> addItems(stdErr.split("\n"));
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71 layout.addWidget(stdeL);
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72
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73 okButton = new QPushButton("Ok");
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74 layout.addWidget(okButton);
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75
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76 connect(okButton, SIGNAL(clicked()), dlg, SLOT(accept()));
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77 dlg -> setLayout(&layout);
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78
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79 dlg -> setModal(true);
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80 dlg -> exec();
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81 }
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82
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83
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84
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85 void HgRunner::error(QProcess::ProcessError)
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86 {
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87 setProcExitInfo(proc -> exitCode(), proc -> exitStatus());
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88
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89 if (reportErrors)
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90 {
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91 presentErrorToUser();
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92 }
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93
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94 isRunning = false;
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95 }
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96
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97 QString HgRunner::getLastCommandLine()
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98 {
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99 return QString("Command line: " + lastHgCommand + " " + lastParams);
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100 }
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101
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102 void HgRunner::finished(int procExitCode, QProcess::ExitStatus procExitStatus)
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103 {
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104 setProcExitInfo(procExitCode, procExitStatus);
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105
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106 if (reportErrors)
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107 {
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108 if ((exitCode == 0) && (exitStatus == QProcess::NormalExit))
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109 {
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110 //All ok
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111 }
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112 else
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113 {
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114 presentErrorToUser();
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115 }
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116 }
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117
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118 isRunning = false;
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119 }
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120
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121 bool HgRunner::isProcRunning()
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122 {
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123 return isRunning;
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124 }
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125
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126 void HgRunner::killProc()
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127 {
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128 if (isProcRunning())
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129 {
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130 proc -> kill();
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131 }
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132 }
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133
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134
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135 void HgRunner::startProc(QString hgExePathAndName, QString workingDir, QStringList params, bool reportErrors)
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136 {
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137 this -> reportErrors = reportErrors;
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138 isRunning = true;
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139 setRange(0, 0);
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140 setVisible(true);
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141 stdOut.clear();
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142 stdErr.clear();
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143 exitCode = 0;
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144 exitStatus = QProcess::NormalExit;
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145
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146 if (!workingDir.isEmpty())
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147 {
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148 proc -> setWorkingDirectory(workingDir);
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149 }
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150
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151 lastHgCommand = hgExePathAndName;
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152 lastParams = params.join(" ");
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153
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154 std::cerr << "HgRunner: starting: " << hgExePathAndName.toStdString();
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155 foreach (QString param, params) std::cerr << param.toStdString() << " ";
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156 std::cerr << std::endl;
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157
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158 proc -> start(hgExePathAndName, params);
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159
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160 }
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161
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162 int HgRunner::getExitCode()
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163 {
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164 return exitCode;
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165 }
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166
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167 QString HgRunner::getStdOut()
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168 {
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169 return stdOut;
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170 }
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171
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172 void HgRunner::hideProgBar()
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173 {
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174 setVisible(false);
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175 }
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176
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177
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