48 lines
1.4 KiB
JavaScript
Executable File
48 lines
1.4 KiB
JavaScript
Executable File
import { extendType, string } from '..';
|
|
import fs from 'fs';
|
|
import path from 'path';
|
|
/**
|
|
* Resolves an existing path. Produces an error when path does not exist.
|
|
* When provided a relative path, extends it using the current working directory.
|
|
*/
|
|
export const ExistingPath = extendType(string, {
|
|
displayName: 'path',
|
|
description: 'An existing path',
|
|
async from(str) {
|
|
const resolved = path.resolve(str);
|
|
if (!fs.existsSync(resolved)) {
|
|
throw new Error("Path doesn't exist");
|
|
}
|
|
return resolved;
|
|
},
|
|
});
|
|
/**
|
|
* Resolves to a directory if given one, and to a file's directory if file was given.
|
|
* Fails when the directory or the given file does not exist.
|
|
*/
|
|
export const Directory = extendType(ExistingPath, {
|
|
async from(resolved) {
|
|
const stat = fs.statSync(resolved);
|
|
if (stat.isDirectory()) {
|
|
return resolved;
|
|
}
|
|
return path.dirname(resolved);
|
|
},
|
|
displayName: 'dir',
|
|
description: 'A path to a directory or a file within a directory',
|
|
});
|
|
/**
|
|
* Resolves to a path to an existing file
|
|
*/
|
|
export const File = extendType(ExistingPath, {
|
|
async from(resolved) {
|
|
const stat = fs.statSync(resolved);
|
|
if (stat.isFile()) {
|
|
return resolved;
|
|
}
|
|
throw new Error('Provided path is not a file');
|
|
},
|
|
displayName: 'file',
|
|
description: 'A file in the file system',
|
|
});
|
|
//# sourceMappingURL=fs.js.map
|