You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
890 B
42 lines
890 B
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) |
|
}
|
|
|