64 lines
2.0 KiB
JavaScript
64 lines
2.0 KiB
JavaScript
'use strict';
|
|
|
|
const u = require('universalify').fromCallback;
|
|
const path = require('path');
|
|
const fs = require('graceful-fs');
|
|
const _mkdirs = require('../mkdirs');
|
|
const mkdirs = _mkdirs.mkdirs;
|
|
const mkdirsSync = _mkdirs.mkdirsSync;
|
|
|
|
const _symlinkPaths = require('./symlink-paths');
|
|
const symlinkPaths = _symlinkPaths.symlinkPaths;
|
|
const symlinkPathsSync = _symlinkPaths.symlinkPathsSync;
|
|
|
|
const _symlinkType = require('./symlink-type');
|
|
const symlinkType = _symlinkType.symlinkType;
|
|
const symlinkTypeSync = _symlinkType.symlinkTypeSync;
|
|
|
|
const pathExists = require('../path-exists').pathExists;
|
|
|
|
function createSymlink(srcpath, dstpath, type, callback) {
|
|
callback = typeof type === 'function' ? type : callback;
|
|
type = typeof type === 'function' ? false : type;
|
|
|
|
pathExists(dstpath, (err, destinationExists) => {
|
|
if (err) return callback(err);
|
|
if (destinationExists) return callback(null);
|
|
symlinkPaths(srcpath, dstpath, (err, relative) => {
|
|
if (err) return callback(err);
|
|
srcpath = relative.toDst;
|
|
symlinkType(relative.toCwd, type, (err, type) => {
|
|
if (err) return callback(err);
|
|
const dir = path.dirname(dstpath);
|
|
pathExists(dir, (err, dirExists) => {
|
|
if (err) return callback(err);
|
|
if (dirExists) return fs.symlink(srcpath, dstpath, type, callback);
|
|
mkdirs(dir, (err) => {
|
|
if (err) return callback(err);
|
|
fs.symlink(srcpath, dstpath, type, callback);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
}
|
|
|
|
function createSymlinkSync(srcpath, dstpath, type) {
|
|
const destinationExists = fs.existsSync(dstpath);
|
|
if (destinationExists) return undefined;
|
|
|
|
const relative = symlinkPathsSync(srcpath, dstpath);
|
|
srcpath = relative.toDst;
|
|
type = symlinkTypeSync(relative.toCwd, type);
|
|
const dir = path.dirname(dstpath);
|
|
const exists = fs.existsSync(dir);
|
|
if (exists) return fs.symlinkSync(srcpath, dstpath, type);
|
|
mkdirsSync(dir);
|
|
return fs.symlinkSync(srcpath, dstpath, type);
|
|
}
|
|
|
|
module.exports = {
|
|
createSymlink: u(createSymlink),
|
|
createSymlinkSync,
|
|
};
|