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    41 

    42 /*

    43   command.cpp

    44 */

    45 

    46 #include <QProcess>

    47 

    48 #include "command.h"

    49 

    50 QT_BEGIN_NAMESPACE

    51 

    52 void executeCommand(const Location& location,

    53                     const QString& format,

    54                     const QStringList& args)

    55 {

    56     QString actualCommand;

    57     for (int i = 0; i < (int) format.length(); i++) {

    58 	int ch = format[i].unicode();

    59 	if (ch > 0 && ch < 8) {

    60 	    actualCommand += args[ch - 1];

    61 	}

    62         else {

    63 	    actualCommand += format[i];

    64 	}

    65     }

    66 

    67     QString toolName = actualCommand;

    68     int space = toolName.indexOf(QLatin1Char(' '));

    69     if (space != -1)

    70 	toolName.truncate(space);

    71 

    72     QProcess process;

    73     process.start(QLatin1String("sh"),

    74         QStringList() << QLatin1String("-c") << actualCommand);

    75     process.waitForFinished();

    76 

    77     if (process.exitCode() == 127)

    78 	location.fatal(tr("Couldn't launch the '%1' tool")

    79                        .arg(toolName),

    80                        tr("Make sure the tool is installed and in the"

    81                           " path."));

    82 

    83     QString errors = QString::fromLocal8Bit(process.readAllStandardError());

    84     while (errors.endsWith(QLatin1Char('\n')))

    85         errors.truncate(errors.length() - 1);

    86     if (!errors.isEmpty())

    87 	location.fatal(tr("The '%1' tool encountered some problems")

    88                        .arg(toolName),

    89                        tr("The tool was invoked like this:\n%1\n"

    90                           "It emitted these errors:\n%2")

    91                        .arg(actualCommand).arg(errors));

    92 }

    93 

    94 QT_END_NAMESPACE