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index.js
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index.js
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// Copyright 2016 Net at Work GmbH
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
'use strict'
var Promise = require('rsvp').Promise;
var asp = require('rsvp').denodeify;
var fs = require('graceful-fs');
var path = require('path');
var gutil = require('gulp-util');
const jspmPackageFolder = "jspm_packages";
const dependencyPath = jspmPackageFolder + '/local';
function getPackageObject(packageFile) {
return asp(fs.readFile)(packageFile)
.then(function(lookupJSON) {
return JSON.parse(lookupJSON.toString());
})
.catch(function(e) {
if (e.code == 'ENOENT' || e instanceof SyntaxError)
return { notfound: true };
throw e;
});
}
function ensureDependencyPath(path) {
return asp(fs.access)(path, fs.F_OK)
.catch(function() {
fs.mkdirSync(path);
})
}
function copyFiles(src, dest) {
asp(fs.access)(dest, fs.F_OK)
.catch(function() {
fs.mkdirSync(dest);
})
.then(function() {
return asp(fs.readdir)(src);
})
.then(function (filePaths) {
var tasks = filePaths.filter(function (fileName) {
return fileName.indexOf("jspm_packages") <= -1
&& fileName.indexOf("node_modules") <= -1;
})
.map(function (fileName) {
var filePath = path.resolve(src, fileName);
var outFilePath = path.resolve(dest, fileName);
var isDirectory = fs.lstatSync(filePath).isDirectory();
if (isDirectory) {
return copyFiles(filePath, outFilePath);
} else {
return asp(fs.readFile)(filePath)
.then(function(fileContent) {
fs.writeFileSync(outFilePath, fileContent);
return Promise.resolve();
});
}
});
return Promise.all(tasks);
});
}
function syncProject(packageDirectory) {
var index = packageDirectory.indexOf('@');
if (index != -1) {
var packageName = packageDirectory.substring(0, index);
}
else {
packageName = path;
}
gutil.log("Updating package", gutil.colors.yellow(packageName));
return getPackageObject(path.resolve('..', packageName + '/package.json'))
.then(function(project) {
var projectPath = '../' + packageName;
var files = []
if(project.files !== undefined && project.files.length == 0){
gutil.log("\t",project.files.length, "file(s) defined.");
files = project.files;
}
else {
gutil.log("\tNo files defined in package.json. All files will be included.");
}
if(project.directories.lib !== undefined){
gutil.log("\tLib path '" + project.directories.lib + "' found.");
projectPath += '/' + project.directories.lib;
}
else {
gutil.log("\tNo lib path found. Loading from root.");
}
return copyFiles(projectPath, path.join(dependencyPath, packageDirectory));
});
}
function getLocalDependencies() {
return getPackageObject("package.json").then(packageConfig => {
if (!packageConfig.jspm || !packageConfig.jspm.dependencies) throw "package.json does have jspm configured.";
let localDepedencies = [];
var dependencies = packageConfig.jspm.dependencies;
for (let dependency in dependencies)
{
var value = dependencies[dependency];
if (value.indexOf("local:") == 0) {
localDepedencies.push(value.substring("local:".length))
}
}
return localDepedencies;
});
}
function isDirectory(fileName) {
var filePath = path.resolve(dependencyPath, fileName);
return fs.lstatSync(filePath).isDirectory();
}
function updateLocalDependencies(projects) {
if (projects !== undefined) {
return Promise.all(projects.map(syncProject));
}
else {
return ensureDependencyPath(jspmPackageFolder)
.then(ensureDependencyPath(dependencyPath))
.then(getLocalDependencies)
.then(dependencies => Promise.all(dependencies.map(syncProject)));
}
}
module.exports = {
updateLocalDependencies: updateLocalDependencies
};