valentina/qbs/imports/conan/ConanfileProbe.qbs

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/****************************************************************************
**
** Copyright (C) 2020 Richard Weickelt
** Contact: http://www.qt.io/licensing
**
** This file is part of Qbs.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
import qbs.Process
import qbs.File
import qbs.FileInfo
import qbs.TextFile
import qbs.Utilities
Probe {
// Inputs
property stringList additionalArguments: []
property path conanfilePath
property path packageReference
property path executable: "conan"
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property stringList generators: ["json"]
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property var options
property var settings
property bool verbose: false
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property stringList profiles: []
property string remote
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// Output
property var dependencies
property path generatedFilesPath
property var json
// Internal
// Ensure that the probe is re-run automatically whenever conanfile changes
// by making a file system property part of the probe's signature.
property int _conanfileLastModified: conanfilePath ? File.lastModified(conanfilePath) : 0
property path _projectBuildDirectory: project.buildDirectory
// TODO: If minimal qbs version is 1.23 replace with FileInfo.executableSuffix()
readonly property string executableSuffix: project.qbs.targetOS.contains("windows") ? ".exe" : ""
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configure: {
if (executable === "conan")
executable = executable + executableSuffix;
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if (conanfilePath && packageReference)
throw("conanfilePath and packageReference must not be defined at the same time.");
if (!conanfilePath && !packageReference)
throw("Either conanfilePath or packageReference must be defined.");
var reference = packageReference || FileInfo.cleanPath(conanfilePath);
console.info("Probing '" + reference + "'. This might take a while...");
if (conanfilePath && !File.exists(reference))
throw("The conanfile '" + reference + "' does not exist.");
var args = [
"install", reference,
];
if (options) {
if (typeof options !== "object")
throw("The property 'options' must be an object.");
Object.keys(options).forEach(function(key,index) {
args.push("-o");
args.push(key + "=" + options[key]);
});
}
if (settings) {
if (typeof settings !== "object")
throw("The property 'settings' must be an object.");
Object.keys(settings).forEach(function(key,index) {
args.push("-s");
args.push(key + "=" + settings[key]);
});
}
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if (!generators.contains("json"))
generators.push("json");
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for (var i = 0; i < generators.length; i++)
args = args.concat(["-g", generators[i]]);
for (var i = 0; i < additionalArguments.length; i++)
args.push(additionalArguments[i]);
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for (var i = 0; i < profiles.length; i++) {
args = args.concat(["-pr", profiles[i]]);
}
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generatedFilesPath = FileInfo.cleanPath(_projectBuildDirectory +
"/genconan/" +
Utilities.getHash(args.join()));
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args = args.concat(["-if", generatedFilesPath]);
if (remote) {
args = args.concat(["--remote", remote]);
}
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var p = new Process();
p.start(executable, args);
while (!p.waitForFinished(500)) {
const output = p.readStdOut();
if (verbose && output) {
console.info(output);
}
}
while (!p.atEnd()) {
const output = p.readStdOut();
if (verbose && output) {
console.info(output);
}
}
if (p.exitCode()) {
const errorOutput = p.readStdErr();
p.close();
throw errorOutput;
}
p.close();
if (generators.contains("json")) {
if (!File.exists(generatedFilesPath + "/conanbuildinfo.json"))
throw("No conanbuildinfo.json has been generated.");
var jsonFile = new TextFile(generatedFilesPath + "/conanbuildinfo.json", TextFile.ReadOnly);
json = JSON.parse(jsonFile.readAll());
jsonFile.close();
dependencies = {};
for (var i = 0; i < json.dependencies.length; ++i) {
var dep = json.dependencies[i];
dependencies[dep.name] = dep;
}
}
found = true;
}
}