corrade-nucleus-nucleons – Blame information for rev 36
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 36 | office | 1 | module.exports = isexe |
| 2 | isexe.sync = sync |
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| 3 | |||
| 4 | var fs = require('fs') |
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| 5 | |||
| 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 | |||
| 10 | if (!pathext) { |
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| 11 | return true |
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| 12 | } |
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| 13 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 40 | function sync (path, options) { |
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| 41 | return checkStat(fs.statSync(path), path, options) |
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| 42 | } |