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sokrasokra
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Merge pull request webpack#6712 from ManuelBauer/master
Allow configuration of split chunk filename delimiter
2 parents 66ff412 + 771bf85 commit 6ddba9b

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17 files changed

+133
-14
lines changed

17 files changed

+133
-14
lines changed

‎lib/WebpackOptionsDefaulter.js‎

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@@ -210,6 +210,7 @@ class WebpackOptionsDefaulter extends OptionsDefaulter {
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this.set("optimization.splitChunks.minSize", 30000);
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this.set("optimization.splitChunks.minChunks", 1);
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this.set("optimization.splitChunks.maxAsyncRequests", 5);
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this.set("optimization.splitChunks.automaticNameDelimiter", "~");
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this.set("optimization.splitChunks.maxInitialRequests", 3);
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this.set("optimization.splitChunks.name", true);
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this.set("optimization.splitChunks.cacheGroups", {});

‎lib/optimize/SplitChunksPlugin.js‎

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@@ -90,45 +90,52 @@ module.exports = class SplitChunksPlugin {
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minChunks: options.minChunks || 1,
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maxAsyncRequests: options.maxAsyncRequests || 1,
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maxInitialRequests: options.maxInitialRequests || 1,
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getName: SplitChunksPlugin.normalizeName(options.name) || (() => {}),
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getName:
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SplitChunksPlugin.normalizeName({
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name: options.name,
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automaticNameDelimiter: options.automaticNameDelimiter
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}) || (() => {}),
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filename: options.filename || undefined,
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getCacheGroups: SplitChunksPlugin.normalizeCacheGroups(
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options.cacheGroups
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)
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getCacheGroups: SplitChunksPlugin.normalizeCacheGroups({
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cacheGroups: options.cacheGroups,
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automaticNameDelimiter: options.automaticNameDelimiter
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})
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};
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}
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static normalizeName(option) {
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if (option === true) {
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static normalizeName({ name, automaticNameDelimiter }) {
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if (name === true) {
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const fn = (module, chunks, cacheGroup) => {
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const names = chunks.map(c => c.name);
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if (!names.every(Boolean)) return;
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names.sort();
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let name =
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(cacheGroup && cacheGroup !== "default" ? cacheGroup + "~" : "") +
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names.join("~");
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(cacheGroup && cacheGroup !== "default"
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? cacheGroup + automaticNameDelimiter
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: "") + names.join(automaticNameDelimiter);
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// Filenames and paths can't be too long otherwise an
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// ENAMETOOLONG error is raised. If the generated name if too
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// long, it is truncated and a hash is appended. The limit has
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// been set to 100 to prevent `[name].[chunkhash].[ext]` from
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// generating a 256+ character string.
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if (name.length > 100) {
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name = name.slice(0, 100) + "~" + hashFilename(name);
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name =
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name.slice(0, 100) + automaticNameDelimiter + hashFilename(name);
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}
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return name;
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};
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return fn;
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}
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if (typeof option === "string") {
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if (typeof name === "string") {
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const fn = () => {
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return option;
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return name;
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};
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return fn;
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}
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if (typeof option === "function") return option;
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if (typeof name === "function") return name;
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}
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131-
static normalizeCacheGroups(cacheGroups) {
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static normalizeCacheGroups({ cacheGroups, automaticNameDelimiter }) {
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if (typeof cacheGroups === "function") {
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return cacheGroups;
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}
@@ -163,7 +170,10 @@ module.exports = class SplitChunksPlugin {
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results.push({
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key: key,
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priority: option.priority,
166-
getName: SplitChunksPlugin.normalizeName(option.name),
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getName: SplitChunksPlugin.normalizeName({
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name: option.name,
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automaticNameDelimiter
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}),
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chunks: option.chunks,
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enforce: option.enforce,
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minSize: option.minSize,

‎schemas/WebpackOptions.json‎

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@@ -1382,6 +1382,11 @@
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"type": "string",
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"minLength": 1
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},
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"automaticNameDelimiter": {
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"description": "Sets the name delimiter for created chunks",
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"type": "string",
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"minLength": 1
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},
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"cacheGroups": {
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"description": "Assign modules to a cache group (modules from different cache groups are tried to keep in separate chunks)",
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"type": "object",

‎test/configCases/split-chunks/chunk-filename-delimiter-default/a.js‎

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@@ -0,0 +1,3 @@
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const c = require("./commons");
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module.exports = "a" + c;

‎test/configCases/split-chunks/chunk-filename-delimiter-default/b.js‎

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const c = require("./commons");
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module.exports = "b" + c;

‎test/configCases/split-chunks/chunk-filename-delimiter-default/c.js‎

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@@ -0,0 +1,3 @@
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const c = require("./commons");
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module.exports = "c" + c;

‎test/configCases/split-chunks/chunk-filename-delimiter-default/commons.js‎

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@@ -0,0 +1,2 @@
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/* Large module to trigger chunk generation */
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module.exports = "commons";

‎test/configCases/split-chunks/chunk-filename-delimiter-default/index.js‎

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@@ -0,0 +1,16 @@
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require("should");
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it("should run", function() {
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Promise.all(
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[
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import(/* webpackChunkName: "a" */ "./a"),
7+
import(/* webpackChunkName: "b" */ "./b"),
8+
import(/* webpackChunkName: "c" */ "./c")
9+
]
10+
);
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12+
const files = require("fs").readdirSync(__dirname);
13+
const hasFile = files.indexOf('a~b~c.bundle.js') !== -1;
14+
15+
hasFile.should.be.eql(true);
16+
});

‎test/configCases/split-chunks/chunk-filename-delimiter-default/test.config.js‎

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@@ -0,0 +1,5 @@
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module.exports = {
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findBundle: function(i, options) {
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return ["main.js"];
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}
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};

‎test/configCases/split-chunks/chunk-filename-delimiter-default/webpack.config.js‎

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@@ -0,0 +1,19 @@
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module.exports = {
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entry: {
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main: "./index"
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},
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node: {
6+
__dirname: false,
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__filename: false
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},
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output: {
10+
filename: "[name].js",
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chunkFilename: "[name].bundle.js",
12+
jsonpFunction: "_load_chunk"
13+
},
14+
optimization: {
15+
splitChunks: {
16+
minSize: 1
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}
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}
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};

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