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__dirname in the browser
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(function(){ //make __dirname, __filename work in the browser | |
if(window && !window['__dirname']){ | |
var stackTrace = function () { | |
var lines = (new Error()).stack.split("\n"); | |
// 0 = message, 1 = stackTrace | |
lines.shift(); lines.shift(); | |
var result = lines.map(function(line){ | |
if(line.indexOf('(native)') != -1){ | |
return { | |
file : '[browser core]', | |
directory : '-', | |
domain : line.replace(' at ', '').replace('(native)').trim() | |
} | |
} | |
var parts = (RegExp(' (?:at(?: .*?)? |\\\()(.*):([0-9]+):([0-9]+)', 'g').exec(line)); | |
//console.log(parts, line); | |
var sep = parts[1].lastIndexOf('/'); | |
var directory = parts[1].substring(0, sep); | |
var urlTest = (/([a-zA-Z]+:\/\/.*?)\/(.*)/g).exec(directory); | |
var domain; | |
//console.log('parts', parts) | |
if(urlTest){ | |
domain = urlTest[1]; | |
directory = urlTest[2]; | |
} | |
return { | |
file : parts[1].substring(sep+1), | |
directory : directory, | |
line : parts[1], | |
column : parts[2], | |
domain : domain | |
} | |
}) | |
return result; | |
} | |
Object.defineProperty(window, "__filename", { | |
__proto__: null, // no inherited properties | |
get : function(){ | |
var stack = stackTrace(); | |
stack.shift(); | |
return stack[0].file; | |
} | |
}); | |
Object.defineProperty(window, "__dirname", { | |
__proto__: null, // no inherited properties | |
get : function(){ | |
var stack = stackTrace(); | |
stack.shift(); | |
return stack[0].directory; | |
} | |
}); | |
Object.defineProperty(window, "__stacktrace", { | |
__proto__: null, // no inherited properties | |
get : function(){ | |
var stack = stackTrace(); | |
stack.shift(); | |
return stack; | |
} | |
}); | |
} | |
})(); |
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