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