From 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 Mon Sep 17 00:00:00 2001 From: Dimitri Staessens Date: Sun, 6 Oct 2019 21:37:45 +0200 Subject: build: Add some required modules for node --- node_modules/fs-extra/lib/ensure/link.js | 61 ++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 node_modules/fs-extra/lib/ensure/link.js (limited to 'node_modules/fs-extra/lib/ensure/link.js') diff --git a/node_modules/fs-extra/lib/ensure/link.js b/node_modules/fs-extra/lib/ensure/link.js new file mode 100644 index 0000000..49fe379 --- /dev/null +++ b/node_modules/fs-extra/lib/ensure/link.js @@ -0,0 +1,61 @@ +'use strict' + +const u = require('universalify').fromCallback +const path = require('path') +const fs = require('graceful-fs') +const mkdir = require('../mkdirs') +const pathExists = require('../path-exists').pathExists + +function createLink (srcpath, dstpath, callback) { + function makeLink (srcpath, dstpath) { + fs.link(srcpath, dstpath, err => { + if (err) return callback(err) + callback(null) + }) + } + + pathExists(dstpath, (err, destinationExists) => { + if (err) return callback(err) + if (destinationExists) return callback(null) + fs.lstat(srcpath, (err, stat) => { + if (err) { + err.message = err.message.replace('lstat', 'ensureLink') + return callback(err) + } + + const dir = path.dirname(dstpath) + pathExists(dir, (err, dirExists) => { + if (err) return callback(err) + if (dirExists) return makeLink(srcpath, dstpath) + mkdir.mkdirs(dir, err => { + if (err) return callback(err) + makeLink(srcpath, dstpath) + }) + }) + }) + }) +} + +function createLinkSync (srcpath, dstpath, callback) { + const destinationExists = fs.existsSync(dstpath) + if (destinationExists) return undefined + + try { + fs.lstatSync(srcpath) + } catch (err) { + err.message = err.message.replace('lstat', 'ensureLink') + throw err + } + + const dir = path.dirname(dstpath) + const dirExists = fs.existsSync(dir) + if (dirExists) return fs.linkSync(srcpath, dstpath) + mkdir.mkdirsSync(dir) + + return fs.linkSync(srcpath, dstpath) +} + +module.exports = { + createLink: u(createLink), + createLinkSync +} -- cgit v1.2.3