/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. 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,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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const chalk = require('chalk');
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const path = require('path');
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module.exports = function progress(options = {}) {
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const scope = options.scope || {};
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scope.finished = scope.finished || 0;
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scope.total = scope.total || 0;
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return {
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name: 'progress',
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buildStart() {
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scope.finished = 0;
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scope.total = 0;
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},
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load() {
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// TODO More accurate total number
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scope.total++;
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},
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transform(code, id) {
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scope.finished++;
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const filePath = path.relative(process.cwd(), id).split(path.sep).join('/');
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const output = `[${scope.finished}/${scope.total}]: ${chalk.grey(filePath)}`;
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if (process.stdout.isTTY) {
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process.stdout.clearLine();
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process.stdout.cursorTo(0);
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process.stdout.write(output);
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}
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else {
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console.log(output);
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}
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},
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buildEnd() {
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if (process.stdout.isTTY) {
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process.stdout.clearLine();
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process.stdout.cursorTo(0);
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}
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else {
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console.log('');
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}
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}
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};
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};
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