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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { FileSystemProvider, getScheme } from '../requests';
import { URI as Uri } from 'vscode-uri';
import * as fs from 'fs';
import { FileType } from 'vscode-css-languageservice';
export function getNodeFileFS(): FileSystemProvider {
function ensureFileUri(location: string) {
if (getScheme(location) !== 'file') {
throw new Error('fileSystemProvider can only handle file URLs');
}
}
return {
stat(location: string) {
ensureFileUri(location);
return new Promise((c, e) => {
const uri = Uri.parse(location);
fs.stat(uri.fsPath, (err, stats) => {
if (err) {
if (err.code === 'ENOENT') {
return c({ type: FileType.Unknown, ctime: -1, mtime: -1, size: -1 });
} else {
return e(err);
}
}
let type = FileType.Unknown;
if (stats.isFile()) {
type = FileType.File;
} else if (stats.isDirectory()) {
type = FileType.Directory;
} else if (stats.isSymbolicLink()) {
type = FileType.SymbolicLink;
}
c({
type,
ctime: stats.ctime.getTime(),
mtime: stats.mtime.getTime(),
size: stats.size
});
});
});
},
readDirectory(location: string) {
ensureFileUri(location);
return new Promise((c, e) => {
const path = Uri.parse(location).fsPath;
fs.readdir(path, { withFileTypes: true }, (err, children) => {
if (err) {
return e(err);
}
c(children.map(stat => {
if (stat.isSymbolicLink()) {
return [stat.name, FileType.SymbolicLink];
} else if (stat.isDirectory()) {
return [stat.name, FileType.Directory];
} else if (stat.isFile()) {
return [stat.name, FileType.File];
} else {
return [stat.name, FileType.Unknown];
}
}));
});
});
}
};
}
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