81 lines
2.1 KiB
JavaScript
81 lines
2.1 KiB
JavaScript
|
/*
|
||
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
|
Author Tobias Koppers @sokra
|
||
|
|
*/
|
||
|
|
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
const forEachBail = require("./forEachBail");
|
||
|
|
const getPaths = require("./getPaths");
|
||
|
|
|
||
|
|
/** @typedef {import("./Resolver")} Resolver */
|
||
|
|
/** @typedef {import("./Resolver").ResolveStepHook} ResolveStepHook */
|
||
|
|
|
||
|
|
module.exports = class ModulesInHierachicDirectoriesPlugin {
|
||
|
|
/**
|
||
|
|
* @param {string | ResolveStepHook} source source
|
||
|
|
* @param {string | Array<string>} directories directories
|
||
|
|
* @param {string | ResolveStepHook} target target
|
||
|
|
*/
|
||
|
|
constructor(source, directories, target) {
|
||
|
|
this.source = source;
|
||
|
|
this.directories = /** @type {Array<string>} */ ([]).concat(directories);
|
||
|
|
this.target = target;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param {Resolver} resolver the resolver
|
||
|
|
* @returns {void}
|
||
|
|
*/
|
||
|
|
apply(resolver) {
|
||
|
|
const target = resolver.ensureHook(this.target);
|
||
|
|
resolver
|
||
|
|
.getHook(this.source)
|
||
|
|
.tapAsync(
|
||
|
|
"ModulesInHierachicDirectoriesPlugin",
|
||
|
|
(request, resolveContext, callback) => {
|
||
|
|
const fs = resolver.fileSystem;
|
||
|
|
const addrs = getPaths(request.path)
|
||
|
|
.paths.map(p => {
|
||
|
|
return this.directories.map(d => resolver.join(p, d));
|
||
|
|
})
|
||
|
|
.reduce((array, p) => {
|
||
|
|
array.push.apply(array, p);
|
||
|
|
return array;
|
||
|
|
}, []);
|
||
|
|
forEachBail(
|
||
|
|
addrs,
|
||
|
|
(addr, callback) => {
|
||
|
|
fs.stat(addr, (err, stat) => {
|
||
|
|
if (!err && stat && stat.isDirectory()) {
|
||
|
|
const obj = {
|
||
|
|
...request,
|
||
|
|
path: addr,
|
||
|
|
request: "./" + request.request,
|
||
|
|
module: false
|
||
|
|
};
|
||
|
|
const message = "looking for modules in " + addr;
|
||
|
|
return resolver.doResolve(
|
||
|
|
target,
|
||
|
|
obj,
|
||
|
|
message,
|
||
|
|
resolveContext,
|
||
|
|
callback
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if (resolveContext.log)
|
||
|
|
resolveContext.log(
|
||
|
|
addr + " doesn't exist or is not a directory"
|
||
|
|
);
|
||
|
|
if (resolveContext.missingDependencies)
|
||
|
|
resolveContext.missingDependencies.add(addr);
|
||
|
|
return callback();
|
||
|
|
});
|
||
|
|
},
|
||
|
|
callback
|
||
|
|
);
|
||
|
|
}
|
||
|
|
);
|
||
|
|
}
|
||
|
|
};
|