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// 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.
module.exports = function(grunt) {
var _ = grunt.util._;
grunt.registerMultiTask('template', 'generates an html file from a specified template', function(){
var data = this.data;
var _ = grunt.util._;
var tmpl = _.template(grunt.file.read(data.src), null, data.variables);
grunt.file.write(data.dest, tmpl(data.variables));
});
grunt.registerMultiTask('get_deps', 'Fetch external dependencies', function() {
grunt.log.writeln("Fetching external dependencies");
var path = require('path');
var done = this.async();
var data = this.data;
var target = data.target || "app/addons/";
var settingsFile = path.existsSync(data.src) ? data.src : "settings.json.default";
var settings = grunt.file.readJSON(settingsFile);
var _ = grunt.util._;
// This should probably be a helper, though they seem to have been removed
var fetch = function(deps, command){
var child_process = require('child_process');
var async = require('async');
async.forEach(deps, function(dep, cb) {
var path = target + dep.name;
var location = dep.url || dep.path;
grunt.log.writeln("Fetching: " + dep.name + " (" + location + ")");
child_process.exec(command(dep, path), function(error, stdout, stderr) {
grunt.log.writeln(stderr);
grunt.log.writeln(stdout);
cb(error);
});
}, function(error) {
if (error) {
grunt.log.writeln("ERROR: " + error.message);
return false;
} else {
return true;
}
});
};
var remoteDeps = _.filter(settings.deps, function(dep) { return !! dep.url; });
grunt.log.writeln(remoteDeps.length + " remote dependencies");
var remote = fetch(remoteDeps, function(dep, destination){
return "git clone " + dep.url + " " + destination;
});
var localDeps = _.filter(settings.deps, function(dep) { return !! dep.path; });
grunt.log.writeln(localDeps.length + " local dependencies");
var local = fetch(localDeps, function(dep, destination){
// TODO: Windows
var command = "cp -r " + dep.path + " " + destination;
grunt.log.writeln(command);
return command;
});
done(remote && local);
});
grunt.registerMultiTask('gen_load_addons', 'Generate the load_addons.js file', function() {
var path = require('path');
var data = this.data;
var _ = grunt.util._;
var settingsFile = path.existsSync(data.src) ? data.src : "settings.json.default";
var settings = grunt.file.readJSON(settingsFile);
var template = "app/load_addons.js.underscore";
var dest = "app/load_addons.js";
var deps = _.map(settings.deps, function(dep) {
return "addons/" + dep.name + "/base";
});
var tmpl = _.template(grunt.file.read(template));
grunt.file.write(dest, tmpl({deps: deps}));
});
};
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