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							57 lines
						
					
					
						
							1.2 KiB
						
					
					
				
			
		
		
	
	
							57 lines
						
					
					
						
							1.2 KiB
						
					
					
				| var fs = require('fs') | |
| var core | |
| if (process.platform === 'win32' || global.TESTING_WINDOWS) { | |
|   core = require('./windows.js') | |
| } else { | |
|   core = require('./mode.js') | |
| } | |
| 
 | |
| module.exports = isexe | |
| isexe.sync = sync | |
| 
 | |
| function isexe (path, options, cb) { | |
|   if (typeof options === 'function') { | |
|     cb = options | |
|     options = {} | |
|   } | |
| 
 | |
|   if (!cb) { | |
|     if (typeof Promise !== 'function') { | |
|       throw new TypeError('callback not provided') | |
|     } | |
| 
 | |
|     return new Promise(function (resolve, reject) { | |
|       isexe(path, options || {}, function (er, is) { | |
|         if (er) { | |
|           reject(er) | |
|         } else { | |
|           resolve(is) | |
|         } | |
|       }) | |
|     }) | |
|   } | |
| 
 | |
|   core(path, options || {}, function (er, is) { | |
|     // ignore EACCES because that just means we aren't allowed to run it | |
|     if (er) { | |
|       if (er.code === 'EACCES' || options && options.ignoreErrors) { | |
|         er = null | |
|         is = false | |
|       } | |
|     } | |
|     cb(er, is) | |
|   }) | |
| } | |
| 
 | |
| function sync (path, options) { | |
|   // my kingdom for a filtered catch | |
|   try { | |
|     return core.sync(path, options || {}) | |
|   } catch (er) { | |
|     if (options && options.ignoreErrors || er.code === 'EACCES') { | |
|       return false | |
|     } else { | |
|       throw er | |
|     } | |
|   } | |
| }
 | |
| 
 |