openmct/scripts/migrate-templates.js

107 lines
3.5 KiB
JavaScript

/*****************************************************************************
* Open MCT, Copyright (c) 2014-2016, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* Open MCT is 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.
*
* Open MCT includes source code licensed under additional open source
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information.
*****************************************************************************/
// Converts all templateUrl references in bundle.js files to
// plain template references, loading said templates with the
// RequireJS text plugin.
var glob = require('glob'),
fs = require('fs'),
path = require('path'),
_ = require('lodash');
function toTemplateName(templateUrl) {
var parts = templateUrl.split('/');
return _.camelCase(parts[parts.length - 1].replace(".html", "")) +
"Template";
}
function getTemplateUrl(sourceLine) {
return _.trim(sourceLine.split(":")[1], "\", ");
}
function hasTemplateUrl(sourceLine) {
return sourceLine.indexOf("templateUrl") !== -1;
}
function findTemplateURLs(sourceCode) {
return sourceCode.split('\n')
.map(_.trim)
.filter(hasTemplateUrl)
.map(getTemplateUrl);
}
function injectRequireArgument(sourceCode, templateUrls) {
var lines = sourceCode.split('\n'),
index;
templateUrls = _.uniq(templateUrls);
// Add arguments for source paths...
index = lines.map(_.trim).indexOf("'legacyRegistry'");
lines = lines.slice(0, index).concat(templateUrls.map(function (url) {
return " \"text!./res/" + url + "\",";
}).concat(lines.slice(index)));
/// ...and for arguments
index = lines.map(_.trim).indexOf("legacyRegistry");
lines = lines.slice(0, index).concat(templateUrls.map(function (url) {
return " " + toTemplateName(url) + ",";
}).concat(lines.slice(index)));
return lines.join('\n');
}
function rewriteUrl(sourceLine) {
return [
sourceLine.substring(0, sourceLine.indexOf(sourceLine.trim())),
"\"template\": " + toTemplateName(getTemplateUrl(sourceLine)),
_.endsWith(sourceLine, ",") ? "," : ""
].join('');
}
function rewriteLine(sourceLine) {
return hasTemplateUrl(sourceLine) ?
rewriteUrl(sourceLine.replace("templateUrl", "template")) :
sourceLine;
}
function rewriteTemplateUrls(sourceCode) {
return sourceCode.split('\n').map(rewriteLine).join('\n');
}
function migrate(file) {
var sourceCode = fs.readFileSync(file, 'utf8');
fs.writeFileSync(file, rewriteTemplateUrls(
injectRequireArgument(sourceCode, findTemplateURLs(sourceCode))
), 'utf8');
}
glob('platform/**/bundle.js', {}, function (err, files) {
if (err) {
console.log(err);
return;
}
files.forEach(migrate);
});