mirror of
https://github.com/swc-project/swc.git
synced 2024-12-23 05:32:09 +03:00
79 lines
2.2 KiB
TypeScript
79 lines
2.2 KiB
TypeScript
|
// Loaded from https://raw.githubusercontent.com/denjucks/dex/master/lib/util/fs.js
|
||
|
|
||
|
|
||
|
import * as path from "../deps/path/mod.ts";
|
||
|
|
||
|
export const stat = Deno.stat;
|
||
|
export const readFile = Deno.readFile;
|
||
|
export const writeFile = Deno.writeFile;
|
||
|
export const readdir = Deno.readdir;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Converts a file path to a Windows file path. The version of deno I was using
|
||
|
* returned unix-style paths on Windows systems instead Windows style
|
||
|
* @todo check if the current version of Deno corrects this issue
|
||
|
*
|
||
|
* @param {string} filePath is the file path that will be converted
|
||
|
* @returns {string} the modified file path
|
||
|
*/
|
||
|
function crossPlatformPathConversion(filePath) {
|
||
|
if (Deno.build.os === "win") {
|
||
|
filePath = filePath.split("/").join("\\");
|
||
|
filePath = filePath.substr(1, filePath.length - 1);
|
||
|
}
|
||
|
|
||
|
return filePath
|
||
|
}
|
||
|
|
||
|
|
||
|
/**
|
||
|
* Modified mkdirp function using Deno APIs. The NPM mkdirp package creates
|
||
|
* directories recursively and then returns the first new one created. This
|
||
|
* function instead returns the absolute path of the directory created or
|
||
|
* not created. When a directory already exists, mkdirp returns undefined. Given
|
||
|
* knex is using this function mainly to check if a directory exists and then
|
||
|
* create one if it doesn't, this function should work as a substitute for mkdirp,
|
||
|
* despite not having the exact same API.
|
||
|
*
|
||
|
* @param {string} dir is the directory that will be created (recursivly)
|
||
|
* @returns {Promise<string>} returns a Promise with the string of the directory created
|
||
|
*/
|
||
|
function mkdirp(dir) {
|
||
|
const __dirname = crossPlatformPathConversion(new URL(".", import.meta.url).pathname);
|
||
|
|
||
|
let newDir = path.join(__dirname, startDir);
|
||
|
|
||
|
return Deno.mkdir(dir, {recursive: true}).then(() => newDir);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Creates a temporary directory and returns it path.
|
||
|
*
|
||
|
* @returns {Promise<string>}
|
||
|
*/
|
||
|
function createTemp() {
|
||
|
return Deno.makeTempDir();
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Ensures the given path exists.
|
||
|
* - If the path already exist, it's fine - it does nothing.
|
||
|
* - If the path doesn't exist, it will create it.
|
||
|
*
|
||
|
* @param {string} path
|
||
|
* @returns {Promise}
|
||
|
*/
|
||
|
export function ensureDirectoryExists(dir) {
|
||
|
return stat(dir).catch(() => mkdirp(dir));
|
||
|
}
|
||
|
|
||
|
export default {
|
||
|
stat,
|
||
|
readdir,
|
||
|
readFile,
|
||
|
writeFile,
|
||
|
createTemp,
|
||
|
ensureDirectoryExists,
|
||
|
};
|