corrade-nucleus-nucleons – Blame information for rev 36
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 36 | office | 1 | var fs = require('fs') |
| 2 | var core |
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| 3 | if (process.platform === 'win32' || global.TESTING_WINDOWS) { |
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| 4 | core = require('./windows.js') |
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| 5 | } else { |
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| 6 | core = require('./mode.js') |
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| 7 | } |
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| 8 | |||
| 9 | module.exports = isexe |
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| 10 | isexe.sync = sync |
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| 11 | |||
| 12 | function isexe (path, options, cb) { |
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| 13 | if (typeof options === 'function') { |
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| 14 | cb = options |
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| 15 | options = {} |
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| 16 | } |
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| 17 | |||
| 18 | if (!cb) { |
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| 19 | if (typeof Promise !== 'function') { |
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| 20 | throw new TypeError('callback not provided') |
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| 21 | } |
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| 22 | |||
| 23 | return new Promise(function (resolve, reject) { |
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| 24 | isexe(path, options || {}, function (er, is) { |
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| 25 | if (er) { |
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| 26 | reject(er) |
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| 27 | } else { |
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| 28 | resolve(is) |
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| 29 | } |
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| 30 | }) |
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| 31 | }) |
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| 32 | } |
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| 33 | |||
| 34 | core(path, options || {}, function (er, is) { |
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| 35 | // ignore EACCES because that just means we aren't allowed to run it |
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| 36 | if (er) { |
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| 37 | if (er.code === 'EACCES' || options && options.ignoreErrors) { |
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| 38 | er = null |
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| 39 | is = false |
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| 40 | } |
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| 41 | } |
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| 42 | cb(er, is) |
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| 43 | }) |
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| 44 | } |
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| 45 | |||
| 46 | function sync (path, options) { |
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| 47 | // my kingdom for a filtered catch |
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| 48 | try { |
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| 49 | return core.sync(path, options || {}) |
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| 50 | } catch (er) { |
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| 51 | if (options && options.ignoreErrors || er.code === 'EACCES') { |
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| 52 | return false |
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| 53 | } else { |
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| 54 | throw er |
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| 55 | } |
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| 56 | } |
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| 57 | } |