forked from lix-project/lix-website
43 lines
890 B
JavaScript
43 lines
890 B
JavaScript
module.exports = isexe
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isexe.sync = sync
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var fs = require('fs')
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function checkPathExt (path, options) {
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var pathext = options.pathExt !== undefined ?
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options.pathExt : process.env.PATHEXT
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if (!pathext) {
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return true
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}
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pathext = pathext.split(';')
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if (pathext.indexOf('') !== -1) {
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return true
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}
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for (var i = 0; i < pathext.length; i++) {
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var p = pathext[i].toLowerCase()
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if (p && path.substr(-p.length).toLowerCase() === p) {
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return true
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}
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}
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return false
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}
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function checkStat (stat, path, options) {
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if (!stat.isSymbolicLink() && !stat.isFile()) {
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return false
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}
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return checkPathExt(path, options)
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}
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function isexe (path, options, cb) {
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fs.stat(path, function (er, stat) {
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cb(er, er ? false : checkStat(stat, path, options))
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})
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}
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function sync (path, options) {
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return checkStat(fs.statSync(path), path, options)
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}
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