webpack/lib/ProgressPlugin.js

51 lines
1.4 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
function ProgressPlugin(handler) {
this.handler = handler;
}
module.exports = ProgressPlugin;
ProgressPlugin.prototype.apply = function(compiler) {
var lastModulesCount = 0;
var moduleCount = 1;
var doneModules = 0;
var handler = this.handler;
function update() {
handler(0.1 + (doneModules / Math.max(lastModulesCount, moduleCount)) * 0.6, doneModules + "/" + moduleCount + " build modules");
}
compiler.plugin("compilation", function(compilation) {
if(compilation.compiler.isChild()) return;
lastModulesCount = moduleCount;
moduleCount = 0;
doneModules = 0;
handler(0, "compile");
compilation.plugin("build-module", function(module) {
moduleCount++;
update();
});
compilation.plugin("succeed-module", function(module) {
doneModules++;
update();
});
compilation.plugin("optimize", function() {
handler(0.75, "optimize");
});
compilation.plugin("optimize-chunk-assets", function(chunks, callback) {
handler(0.8, "optimize chunk assets");
callback();
});
compilation.plugin("optimize-assets", function(assets, callback) {
handler(0.9, "optimize assets");
callback();
});
});
compiler.plugin("emit", function(compilation, callback) {
handler(0.95, "emit");
callback();
});
compiler.plugin("done", function(stats) {
handler(1, "");
});
};