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mkdirp-manual.js (1610B)

      1 const {dirname} = require('path')
      2 
      3 const mkdirpManual = (path, opts, made) => {
      4   opts.recursive = false
      5   const parent = dirname(path)
      6   if (parent === path) {
      7     return opts.mkdirAsync(path, opts).catch(er => {
      8       // swallowed by recursive implementation on posix systems
      9       // any other error is a failure
     10       if (er.code !== 'EISDIR')
     11         throw er
     12     })
     13   }
     14 
     15   return opts.mkdirAsync(path, opts).then(() => made || path, er => {
     16     if (er.code === 'ENOENT')
     17       return mkdirpManual(parent, opts)
     18         .then(made => mkdirpManual(path, opts, made))
     19     if (er.code !== 'EEXIST' && er.code !== 'EROFS')
     20       throw er
     21     return opts.statAsync(path).then(st => {
     22       if (st.isDirectory())
     23         return made
     24       else
     25         throw er
     26     }, () => { throw er })
     27   })
     28 }
     29 
     30 const mkdirpManualSync = (path, opts, made) => {
     31   const parent = dirname(path)
     32   opts.recursive = false
     33 
     34   if (parent === path) {
     35     try {
     36       return opts.mkdirSync(path, opts)
     37     } catch (er) {
     38       // swallowed by recursive implementation on posix systems
     39       // any other error is a failure
     40       if (er.code !== 'EISDIR')
     41         throw er
     42       else
     43         return
     44     }
     45   }
     46 
     47   try {
     48     opts.mkdirSync(path, opts)
     49     return made || path
     50   } catch (er) {
     51     if (er.code === 'ENOENT')
     52       return mkdirpManualSync(path, opts, mkdirpManualSync(parent, opts, made))
     53     if (er.code !== 'EEXIST' && er.code !== 'EROFS')
     54       throw er
     55     try {
     56       if (!opts.statSync(path).isDirectory())
     57         throw er
     58     } catch (_) {
     59       throw er
     60     }
     61   }
     62 }
     63 
     64 module.exports = {mkdirpManual, mkdirpManualSync}