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1
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module.exports = realpath |
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2
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realpath.realpath = realpath |
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3
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realpath.sync = realpathSync |
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4
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realpath.realpathSync = realpathSync |
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5
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realpath.monkeypatch = monkeypatch |
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6
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realpath.unmonkeypatch = unmonkeypatch |
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7
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8
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var fs = require('fs') |
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9
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var origRealpath = fs.realpath |
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10
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var origRealpathSync = fs.realpathSync |
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11
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12
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var version = process.version |
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13
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var ok = /^v[0-5]\./.test(version) |
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14
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var old = require('./old.js') |
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15
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16
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function newError (er) { |
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17
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return er && er.syscall === 'realpath' && ( |
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18
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er.code === 'ELOOP' || |
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19
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er.code === 'ENOMEM' || |
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20
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er.code === 'ENAMETOOLONG' |
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21
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) |
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22
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} |
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23
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24
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function realpath (p, cache, cb) { |
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25
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if (ok) { |
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26
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return origRealpath(p, cache, cb) |
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27
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} |
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28
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29
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if (typeof cache === 'function') { |
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30
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cb = cache |
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31
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cache = null |
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32
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} |
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33
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origRealpath(p, cache, function (er, result) { |
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34
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if (newError(er)) { |
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35
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old.realpath(p, cache, cb) |
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36
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} else { |
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37
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cb(er, result) |
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38
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} |
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39
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}) |
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40
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} |
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41
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42
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function realpathSync (p, cache) { |
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43
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if (ok) { |
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44
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return origRealpathSync(p, cache) |
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45
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} |
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46
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47
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try { |
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48
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return origRealpathSync(p, cache) |
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49
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} catch (er) { |
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50
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if (newError(er)) { |
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51
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return old.realpathSync(p, cache) |
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52
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} else { |
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53
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throw er |
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54
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} |
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55
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} |
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56
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} |
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57
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58
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function monkeypatch () { |
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59
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fs.realpath = realpath |
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60
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fs.realpathSync = realpathSync |
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61
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} |
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62
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63
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function unmonkeypatch () { |
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64
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fs.realpath = origRealpath |
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65
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fs.realpathSync = origRealpathSync |
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66
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} |
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67
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LukasMeine /
vigilance
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