Last change
on this file since 6a80231 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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Property mode
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100644
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File size:
890 bytes
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[6a3a178] | 1 | module.exports = isexe
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| 2 | isexe.sync = sync
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| 3 |
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| 4 | var fs = require('fs')
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| 5 |
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| 6 | function checkPathExt (path, options) {
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| 7 | var pathext = options.pathExt !== undefined ?
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| 8 | options.pathExt : process.env.PATHEXT
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| 9 |
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| 10 | if (!pathext) {
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| 11 | return true
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| 12 | }
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| 13 |
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| 14 | pathext = pathext.split(';')
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| 15 | if (pathext.indexOf('') !== -1) {
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| 16 | return true
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| 17 | }
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| 18 | for (var i = 0; i < pathext.length; i++) {
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| 19 | var p = pathext[i].toLowerCase()
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| 20 | if (p && path.substr(-p.length).toLowerCase() === p) {
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| 21 | return true
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| 22 | }
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| 23 | }
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| 24 | return false
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| 25 | }
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| 26 |
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| 27 | function checkStat (stat, path, options) {
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| 28 | if (!stat.isSymbolicLink() && !stat.isFile()) {
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| 29 | return false
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| 30 | }
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| 31 | return checkPathExt(path, options)
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| 32 | }
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| 33 |
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| 34 | function isexe (path, options, cb) {
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| 35 | fs.stat(path, function (er, stat) {
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| 36 | cb(er, er ? false : checkStat(stat, path, options))
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| 37 | })
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| 38 | }
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| 39 |
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| 40 | function sync (path, options) {
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| 41 | return checkStat(fs.statSync(path), path, options)
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| 42 | }
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