From de98e0b232509d5f40c135d540a70e415272ff85 Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Wed, 3 May 2017 15:35:00 +0200 Subject: node_modules --- node_modules/webpack/lib/ProgressPlugin.js | 190 +++++++++++++++++++++++++++++ 1 file changed, 190 insertions(+) create mode 100644 node_modules/webpack/lib/ProgressPlugin.js (limited to 'node_modules/webpack/lib/ProgressPlugin.js') diff --git a/node_modules/webpack/lib/ProgressPlugin.js b/node_modules/webpack/lib/ProgressPlugin.js new file mode 100644 index 000000000..44b8c65dd --- /dev/null +++ b/node_modules/webpack/lib/ProgressPlugin.js @@ -0,0 +1,190 @@ +/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ +"use strict"; + +class ProgressPlugin { + + constructor(options) { + if(typeof options === "function") { + options = { + handler: options + }; + } + options = options || {}; + this.profile = options.profile; + this.handler = options.handler; + } + + apply(compiler) { + const handler = this.handler || defaultHandler; + const profile = this.profile; + if(compiler.compilers) { + const states = new Array(compiler.compilers.length); + compiler.compilers.forEach(function(compiler, idx) { + compiler.apply(new ProgressPlugin(function(p, msg) { + states[idx] = Array.prototype.slice.apply(arguments); + handler.apply(null, [ + states.map(state => state && state[0] || 0).reduce((a, b) => a + b) / states.length, + `[${idx}] ${msg}` + ].concat(Array.prototype.slice.call(arguments, 2))); + })); + }); + } else { + let lastModulesCount = 0; + let moduleCount = 500; + let doneModules = 0; + const activeModules = []; + + const update = function update(module) { + handler( + 0.1 + (doneModules / Math.max(lastModulesCount, moduleCount)) * 0.6, + "building modules", + `${doneModules}/${moduleCount} modules`, + `${activeModules.length} active`, + activeModules[activeModules.length - 1] + ); + }; + + const moduleDone = function moduleDone(module) { + doneModules++; + const ident = module.identifier(); + if(ident) { + const idx = activeModules.indexOf(ident); + if(idx >= 0) activeModules.splice(idx, 1); + } + update(); + }; + compiler.plugin("compilation", function(compilation) { + if(compilation.compiler.isChild()) return; + lastModulesCount = moduleCount; + moduleCount = 0; + doneModules = 0; + handler(0, "compiling"); + compilation.plugin("build-module", function(module) { + moduleCount++; + const ident = module.identifier(); + if(ident) { + activeModules.push(ident); + } + update(); + }); + compilation.plugin("failed-module", moduleDone); + compilation.plugin("succeed-module", moduleDone); + const syncHooks = { + "seal": [0.71, "sealing"], + "optimize": [0.72, "optimizing"], + "optimize-modules-basic": [0.73, "basic module optimization"], + "optimize-modules": [0.74, "module optimization"], + "optimize-modules-advanced": [0.75, "advanced module optimization"], + "optimize-chunks-basic": [0.76, "basic chunk optimization"], + "optimize-chunks": [0.77, "chunk optimization"], + "optimize-chunks-advanced": [0.78, "advanced chunk optimization"], + // optimize-tree + "revive-modules": [0.80, "module reviving"], + "optimize-module-order": [0.81, "module order optimization"], + "optimize-module-ids": [0.82, "module id optimization"], + "revive-chunks": [0.83, "chunk reviving"], + "optimize-chunk-order": [0.84, "chunk order optimization"], + "optimize-chunk-ids": [0.85, "chunk id optimization"], + "before-hash": [0.86, "hashing"], + "before-module-assets": [0.87, "module assets processing"], + "before-chunk-assets": [0.88, "chunk assets processing"], + "additional-chunk-assets": [0.89, "additional chunk assets processing"], + "record": [0.90, "recording"] + }; + Object.keys(syncHooks).forEach(name => { + let pass = 0; + const settings = syncHooks[name]; + compilation.plugin(name, () => { + if(pass++ > 0) + handler(settings[0], settings[1], `pass ${pass}`); + else + handler(settings[0], settings[1]); + }); + }); + compilation.plugin("optimize-tree", (chunks, modules, callback) => { + handler(0.79, "module and chunk tree optimization"); + callback(); + }); + compilation.plugin("additional-assets", callback => { + handler(0.91, "additional asset processing"); + callback(); + }); + compilation.plugin("optimize-chunk-assets", (chunks, callback) => { + handler(0.92, "chunk asset optimization"); + callback(); + }); + compilation.plugin("optimize-assets", (assets, callback) => { + handler(0.94, "asset optimization"); + callback(); + }); + }); + compiler.plugin("emit", (compilation, callback) => { + handler(0.95, "emitting"); + callback(); + }); + compiler.plugin("done", () => { + handler(1, ""); + }); + } + + let lineCaretPosition = 0, + lastState, lastStateTime; + + function defaultHandler(percentage, msg) { + let state = msg; + const details = Array.prototype.slice.call(arguments, 2); + if(percentage < 1) { + percentage = Math.floor(percentage * 100); + msg = `${percentage}% ${msg}`; + if(percentage < 100) { + msg = ` ${msg}`; + } + if(percentage < 10) { + msg = ` ${msg}`; + } + details.forEach(detail => { + if(!detail) return; + if(detail.length > 40) { + detail = `...${detail.substr(detail.length - 37)}`; + } + msg += ` ${detail}`; + }); + } + if(profile) { + state = state.replace(/^\d+\/\d+\s+/, ""); + if(percentage === 0) { + lastState = null; + lastStateTime = +new Date(); + } else if(state !== lastState || percentage === 1) { + const now = +new Date(); + if(lastState) { + const stateMsg = `${now - lastStateTime}ms ${lastState}`; + goToLineStart(stateMsg); + process.stderr.write(stateMsg + "\n"); + lineCaretPosition = 0; + } + lastState = state; + lastStateTime = now; + } + } + goToLineStart(msg); + process.stderr.write(msg); + } + + function goToLineStart(nextMessage) { + let str = ""; + for(; lineCaretPosition > nextMessage.length; lineCaretPosition--) { + str += "\b \b"; + } + for(var i = 0; i < lineCaretPosition; i++) { + str += "\b"; + } + lineCaretPosition = nextMessage.length; + if(str) process.stderr.write(str); + } + } +} +module.exports = ProgressPlugin; -- cgit v1.2.3