114 lines
4.9 KiB
JavaScript
114 lines
4.9 KiB
JavaScript
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// (C) Copyright 2015 Moodle Pty Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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const gulp = require('gulp');
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const through = require('through');
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const bufferFrom = require('buffer-from');
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const rename = require('gulp-rename');
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const exec = require('child_process').exec;
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const LICENSE = '' +
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'// (C) Copyright 2015 Moodle Pty Ltd.\n' +
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'//\n' +
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'// Licensed under the Apache License, Version 2.0 (the "License");\n' +
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'// you may not use this file except in compliance with the License.\n' +
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'// You may obtain a copy of the License at\n' +
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'//\n' +
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'// http://www.apache.org/licenses/LICENSE-2.0\n' +
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'//\n' +
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'// Unless required by applicable law or agreed to in writing, software\n' +
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'// distributed under the License is distributed on an "AS IS" BASIS,\n' +
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'// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n' +
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'// See the License for the specific language governing permissions and\n' +
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'// limitations under the License.\n\n';
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/**
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* Task to convert config.json into a TypeScript class.
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*/
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class BuildConfigTask {
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/**
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* Run the task.
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*
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* @param path Path to the config file.
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* @param done Function to call when done.
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*/
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run(path, done) {
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// Get the last commit.
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exec('git log -1 --pretty=format:"%H"', (err, commit, stderr) => {
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if (err) {
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console.error('An error occurred while getting the last commit: ' + err);
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} else if (stderr) {
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console.error('An error occurred while getting the last commit: ' + stderr);
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}
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gulp.src(path)
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.pipe(through(function(file) {
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// Convert the contents of the file into a TypeScript class.
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// Disable the rule variable-name in the file.
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const config = JSON.parse(file.contents.toString());
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let contents = LICENSE + '// tslint:disable: variable-name\n' + 'export class CoreConfigConstants {\n';
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for (let key in config) {
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let value = config[key];
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if (typeof value == 'string') {
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// Wrap the string in ' and escape them.
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value = "'" + value.replace(/([^\\])'/g, "$1\\'") + "'";
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} else if (typeof value != 'number' && typeof value != 'boolean') {
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// Stringify with 4 spaces of indentation, and then add 4 more spaces in each line.
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value = JSON.stringify(value, null, 4).replace(/^(?: )/gm, ' ').replace(/^(?:})/gm, ' }');
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// Replace " by ' in values.
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value = value.replace(/: "([^"]*)"/g, ": '$1'");
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// Check if the keys have "-" in it.
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const matches = value.match(/"([^"]*\-[^"]*)":/g);
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if (matches) {
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// Replace " by ' in keys. We cannot remove them because keys have chars like '-'.
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value = value.replace(/"([^"]*)":/g, "'$1':");
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} else {
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// Remove ' in keys.
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value = value.replace(/"([^"]*)":/g, "$1:");
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}
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// Add type any to the key.
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key = key + ': any';
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}
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// If key has quotation marks, remove them.
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if (key[0] == '"') {
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key = key.substr(1, key.length - 2);
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}
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contents += ' static ' + key + ' = ' + value + ';\n';
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}
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// Add compilation info.
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contents += ' static compilationtime = ' + Date.now() + ';\n';
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contents += ' static lastcommit = \'' + commit + '\';\n';
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contents += '}\n';
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file.contents = bufferFrom(contents);
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this.emit('data', file);
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}))
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.pipe(rename('configconstants.ts'))
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.pipe(gulp.dest('./src'))
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.on('end', done);
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});
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}
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}
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module.exports = BuildConfigTask;
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