webpack/lib/formatOutput.js

Packs CommonJs Modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loading of js, json, jade, coffee, css, ... out of the box and more with custom loaders.

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
var sprintf = require("sprintf").sprintf;
var createFilenameShortener = require("./createFilenameShortener");
var path = require("path");
module.exports = function(stats, options) {
	var buf = [];

	function c(str) {
		return options.colors ? str : "";
	}

	buf.push("Hash: "+c("\033[1m") + stats.hash + c("\033[22m"));
	buf.push("Compile Time: "+c("\033[1m") + Math.round(stats.time) + "ms" + c("\033[22m"));
	buf.push("Chunks: "+c("\033[1m") + stats.chunkCount + c("\033[22m"));
	buf.push("Modules: "+c("\033[1m") + stats.modulesCount + c("\033[22m"));
	buf.push("Modules including duplicates: "+c("\033[1m") + stats.modulesIncludingDuplicates + c("\033[22m"));
	buf.push("Modules per chunk: "+c("\033[1m") + stats.modulesPerChunk + c("\033[22m"));
	buf.push("Modules first chunk: "+c("\033[1m") + stats.modulesFirstChunk + c("\033[22m"));
	if(stats.fileSizes)
		Object.keys(stats.fileSizes).forEach(function(file) {
			buf.push(c("\033[1m") + sprintf("%" + (3 + Object.keys(stats.fileSizes)[0].length) + "s", file) + c("\033[22m")+": "+c("\033[1m") + sprintf("%8d", stats.fileSizes[file]) + c("\033[22m") + " characters");
		});
	var compressFilename = options.context ? createFilenameShortener(options.context) : function(f) { return f };
	if(stats.fileModules) {
		buf.push("");
		buf.push(" <id>    <size>  <filename>");
		if(options.verbose)
			buf.push("       <reason> from <filename>");
		Object.keys(stats.fileModules).forEach(function(file) {
			buf.push(c("\033[1m\033[32m") + file + c("\033[39m\033[22m"));
			var modules = stats.fileModules[file];
			if(options["by-size"])
			modules.sort(function(a, b) {
				return b.size - a.size;
			});
			modules.forEach(function(module) {
				buf.push("  "+c("\033[1m") + sprintf("%3s", module.id+"") + " " + (typeof module.size === "number" ? sprintf("%9s", Math.round(module.size)+"") : "         ") + "  " +
					(compressFilename(module.filename) ||
					(module.dirname && ("[context] " + compressFilename(module.dirname))) ||
					"[unknown]") + c("\033[22m") + (module.fromCache ? " [from cache]" : module.toCache ? " [caching]" : ""));
			if(options.verbose) {
					module.reasons.forEach(function(reason) {
						switch(reason.type) {
						case "require":
							buf.push("       "+c("\033[36m")+"require (" + reason.count + "x) from " + compressFilename(reason.filename) + c("\033[39m"));
							break;
						case "context":
							buf.push("       "+c("\033[90m")+"context from " + compressFilename(reason.filename) + c("\033[39m"));
							break;
						case "async require":
							buf.push("       "+c("\033[35m")+"async require (" + reason.count + "x) from " + compressFilename(reason.filename) + c("\033[39m"));
							break;
						case "async context":
							buf.push("       "+c("\033[35ma")+"sync context from " + compressFilename(reason.filename) + c("\033[39m"));
							break;
						default:
							buf.push("       "+c("\033[31m") + reason.type + c("\033[39m"));
						}
					});
				}
			});
		});
	}
	if(stats.warnings) {
		stats.warnings.forEach(function(warning) {
			buf.push(c("\033[1m\033[33m")+"WARNING: " + warning + c("\033[39m\033[22m"));
		});
	}
	if(stats.errors) {
		stats.errors.forEach(function(error) {
			buf.push(c("\033[1m\033[31m")+"ERROR: " + error + c("\033[39m\033[22m"));
		});
	}
	return buf.join("\n");
};