You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
1.7 KiB
64 lines
1.7 KiB
4 weeks ago
|
/*
|
||
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
Author Tobias Koppers @sokra
|
||
|
*/
|
||
|
|
||
|
"use strict";
|
||
|
|
||
|
/** @typedef {import("./Resolver")} Resolver */
|
||
|
/** @typedef {import("./Resolver").ResolveStepHook} ResolveStepHook */
|
||
|
|
||
|
module.exports = class DirectoryExistsPlugin {
|
||
|
/**
|
||
|
* @param {string | ResolveStepHook} source source
|
||
|
* @param {string | ResolveStepHook} target target
|
||
|
*/
|
||
|
constructor(source, target) {
|
||
|
this.source = source;
|
||
|
this.target = target;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* @param {Resolver} resolver the resolver
|
||
|
* @returns {void}
|
||
|
*/
|
||
|
apply(resolver) {
|
||
|
const target = resolver.ensureHook(this.target);
|
||
|
resolver
|
||
|
.getHook(this.source)
|
||
|
.tapAsync(
|
||
|
"DirectoryExistsPlugin",
|
||
|
(request, resolveContext, callback) => {
|
||
|
const fs = resolver.fileSystem;
|
||
|
const directory = request.path;
|
||
|
if (!directory) return callback();
|
||
|
fs.stat(directory, (err, stat) => {
|
||
|
if (err || !stat) {
|
||
|
if (resolveContext.missingDependencies)
|
||
|
resolveContext.missingDependencies.add(directory);
|
||
|
if (resolveContext.log)
|
||
|
resolveContext.log(directory + " doesn't exist");
|
||
|
return callback();
|
||
|
}
|
||
|
if (!stat.isDirectory()) {
|
||
|
if (resolveContext.missingDependencies)
|
||
|
resolveContext.missingDependencies.add(directory);
|
||
|
if (resolveContext.log)
|
||
|
resolveContext.log(directory + " is not a directory");
|
||
|
return callback();
|
||
|
}
|
||
|
if (resolveContext.fileDependencies)
|
||
|
resolveContext.fileDependencies.add(directory);
|
||
|
resolver.doResolve(
|
||
|
target,
|
||
|
request,
|
||
|
`existing directory ${directory}`,
|
||
|
resolveContext,
|
||
|
callback
|
||
|
);
|
||
|
});
|
||
|
}
|
||
|
);
|
||
|
}
|
||
|
};
|