Caller Lookup

Got the caller of specific module.

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How to Use

Normal Case

Stack Trace: foo.js --(require)--> [ module.js ]

node_modules/xxx/module.js

var lookupCaller = require('caller-lookup');

// i want to know who calls me
console.log( lookupCaller() ); 

foo.js (caller)

require('xxx/module.js')

OUTPUT

Got the path of foo.js

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Specific Target File

Stack Trace: bar.js --(require)--> [ index.js --(require)--> module.js ]

node_modules/xxx/module.js

var lookupCaller = require('caller-lookup'); 

// i want to know who calls my index file
var myIndexFile = path.resolve(__dirname, './index.js');
console.log( lookupCaller( myIndexFile) ); 

node_modules/xxx/index.js

require('./module.js')    

bar.js (caller)

require('xxx/index.js')

OUTPUT

Got the path of bar.js

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Questions?

If you have any questions, feel free to create a new issue.