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
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "customwizardscriptgenerator.h"
#include "customwizard.h"
#include "customwizardparameters.h"
#include <utils/qtcassert.h>
#include <QtCore/QProcess>
#include <QtCore/QDir>
#include <QtCore/QFileInfo>
#include <QtCore/QDebug>
#include <QtCore/QTemporaryFile>
#include <QtCore/QSharedPointer>
namespace ProjectExplorer {
namespace Internal {
// Parse helper: Determine the correct binary to run:
// Expand to full wizard path if it is relative and located
// in the wizard directory, else assume it can be found in path.
// On Windows, run non-exe files with 'cmd /c'.
QStringList fixGeneratorScript(const QString &configFile, QString binary)
{
if (binary.isEmpty())
return QStringList();
// Expand to full path if it is relative and in the wizard
// directory, else assume it can be found in path.
QFileInfo binaryInfo(binary);
if (!binaryInfo.isAbsolute()) {
QString fullPath = QFileInfo(configFile).absolutePath();
fullPath += QLatin1Char('/');
fullPath += binary;
const QFileInfo fullPathInfo(fullPath);
if (fullPathInfo.isFile()) {
binary = fullPathInfo.absoluteFilePath();
binaryInfo = fullPathInfo;
}
} // not absolute
QStringList rc(binary);
#ifdef Q_OS_WIN // Windows: Cannot run scripts by QProcess, do 'cmd /c'
const QString extension = binaryInfo.suffix();
if (!extension.isEmpty() && extension.compare(QLatin1String("exe"), Qt::CaseInsensitive) != 0) {
rc.push_front(QLatin1String("/C"));
rc.push_front(QString::fromLocal8Bit(qgetenv("COMSPEC")));
if (rc.front().isEmpty())
rc.front() = QLatin1String("cmd.exe");
}
#endif
return rc;
}
// Helper for running the optional generation script.
static bool
runGenerationScriptHelper(const QString &workingDirectory,
const QStringList &script,
const QList<GeneratorScriptArgument> &argumentsIn,
bool dryRun,
const QMap<QString, QString> &fieldMap,
QString *stdOut /* = 0 */, QString *errorMessage)
{
typedef QSharedPointer<QTemporaryFile> TemporaryFilePtr;
typedef QList<TemporaryFilePtr> TemporaryFilePtrList;
QProcess process;
const QString binary = script.front();
QStringList arguments;
const int binarySize = script.size();
for (int i = 1; i < binarySize; i++)
arguments.push_back(script.at(i));
// Arguments: Prepend 'dryrun' and do field replacement
if (dryRun)
arguments.push_back(QLatin1String("--dry-run"));
// Arguments: Prepend 'dryrun'. Do field replacement to actual
// argument value to expand via temporary file if specified
CustomWizardContext::TemporaryFilePtrList temporaryFiles;
foreach (const GeneratorScriptArgument &argument, argumentsIn) {
QString value = argument.value;
const bool nonEmptyReplacements
= argument.flags & GeneratorScriptArgument::WriteFile ?
CustomWizardContext::replaceFields(fieldMap, &value, &temporaryFiles) :
CustomWizardContext::replaceFields(fieldMap, &value);
if (nonEmptyReplacements || !(argument.flags & GeneratorScriptArgument::OmitEmpty))
arguments.push_back(value);
}
process.setWorkingDirectory(workingDirectory);
if (CustomWizard::verbose())
qDebug("In %s, running:\n%s\n%s\n", qPrintable(workingDirectory),
qPrintable(binary),
qPrintable(arguments.join(QString(QLatin1Char(' ')))));
process.start(binary, arguments);
if (!process.waitForStarted()) {
*errorMessage = QString::fromLatin1("Unable to start generator script %1: %2").
arg(binary, process.errorString());
return false;
}
if (!process.waitForFinished()) {
*errorMessage = QString::fromLatin1("Generator script %1 timed out").arg(binary);
return false;
}
if (process.exitStatus() != QProcess::NormalExit) {
*errorMessage = QString::fromLatin1("Generator script %1 crashed").arg(binary);
return false;
}
if (process.exitCode() != 0) {
const QString stdErr = QString::fromLocal8Bit(process.readAllStandardError());
*errorMessage = QString::fromLatin1("Generator script %1 returned %2 (%3)").
arg(binary).arg(process.exitCode()).arg(stdErr);
return false;
}
if (stdOut) {
*stdOut = QString::fromLocal8Bit(process.readAllStandardOutput());
stdOut->remove(QLatin1Char('\r'));
if (CustomWizard::verbose())
qDebug("Output: '%s'\n", qPrintable(*stdOut));
}
return true;
}
// Do a dry run of the generation script to get a list of files
Core::GeneratedFiles
dryRunCustomWizardGeneratorScript(const QString &targetPath,
const QStringList &script,
const QList<GeneratorScriptArgument> &arguments,
const QMap<QString, QString> &fieldMap,
QString *errorMessage)
{
// Run in temporary directory as the target path may not exist yet.
QString stdOut;
if (!runGenerationScriptHelper(QDir::tempPath(), script, arguments, true,
fieldMap, &stdOut, errorMessage))
return Core::GeneratedFiles();
Core::GeneratedFiles files;
// Parse the output consisting of lines with ',' separated tokens.
// (file name + attributes matching those of the <file> element)
foreach (const QString &line, stdOut.split(QLatin1Char('\n'))) {
const QString trimmed = line.trimmed();
if (!trimmed.isEmpty()) {
Core::GeneratedFile file;
Core::GeneratedFile::Attributes attributes = Core::GeneratedFile::CustomGeneratorAttribute;
const QStringList tokens = line.split(QLatin1Char(','));
const int count = tokens.count();
for (int i = 0; i < count; i++) {
const QString &token = tokens.at(i);
if (i) {
if (token == QLatin1String(customWizardFileOpenEditorAttributeC))
attributes |= Core::GeneratedFile::OpenEditorAttribute;
else if (token == QLatin1String(customWizardFileOpenProjectAttributeC))
attributes |= Core::GeneratedFile::OpenProjectAttribute;
} else {
// Token 0 is file name. Wizard wants native names.
// Expand to full path if relative
const QFileInfo fileInfo(token);
const QString fullPath =
fileInfo.isAbsolute() ?
token :
(targetPath + QLatin1Char('/') + token);
file.setPath(fullPath);
}
}
file.setAttributes(attributes);
files.push_back(file);
}
}
if (CustomWizard::verbose()) {
QDebug nospace = qDebug().nospace();
nospace << script << " generated:\n";
foreach(const Core::GeneratedFile &f, files)
nospace << ' ' << f.path() << f.attributes() << '\n';
}
return files;
}
bool runCustomWizardGeneratorScript(const QString &targetPath,
const QStringList &script,
const QList<GeneratorScriptArgument> &arguments,
const QMap<QString, QString> &fieldMap,
QString *errorMessage)
{
return runGenerationScriptHelper(targetPath, script, arguments,
false, fieldMap,
0, errorMessage);
}
} // namespace Internal
} // namespace ProjectExplorer
|
