forked from LeenkxTeam/LNXSDK
		
	
		
			
				
	
	
		
			62 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict'
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| 
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| const u = require('universalify').fromCallback
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| const path = require('path')
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| const fs = require('graceful-fs')
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| const mkdir = require('../mkdirs')
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| const pathExists = require('../path-exists').pathExists
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| 
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| function createLink (srcpath, dstpath, callback) {
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|   function makeLink (srcpath, dstpath) {
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|     fs.link(srcpath, dstpath, err => {
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|       if (err) return callback(err)
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|       callback(null)
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|     })
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|   }
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| 
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|   pathExists(dstpath, (err, destinationExists) => {
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|     if (err) return callback(err)
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|     if (destinationExists) return callback(null)
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|     fs.lstat(srcpath, (err) => {
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|       if (err) {
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|         err.message = err.message.replace('lstat', 'ensureLink')
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|         return callback(err)
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|       }
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| 
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|       const dir = path.dirname(dstpath)
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|       pathExists(dir, (err, dirExists) => {
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|         if (err) return callback(err)
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|         if (dirExists) return makeLink(srcpath, dstpath)
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|         mkdir.mkdirs(dir, err => {
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|           if (err) return callback(err)
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|           makeLink(srcpath, dstpath)
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|         })
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|       })
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|     })
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|   })
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| }
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| 
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| function createLinkSync (srcpath, dstpath) {
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|   const destinationExists = fs.existsSync(dstpath)
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|   if (destinationExists) return undefined
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| 
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|   try {
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|     fs.lstatSync(srcpath)
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|   } catch (err) {
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|     err.message = err.message.replace('lstat', 'ensureLink')
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|     throw err
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|   }
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| 
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|   const dir = path.dirname(dstpath)
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|   const dirExists = fs.existsSync(dir)
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|   if (dirExists) return fs.linkSync(srcpath, dstpath)
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|   mkdir.mkdirsSync(dir)
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| 
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|   return fs.linkSync(srcpath, dstpath)
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| }
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| 
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| module.exports = {
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|   createLink: u(createLink),
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|   createLinkSync
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| }
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