get func call line number

line-number

'use strict'

var path = require('path')

// Stack trace format :
// https://github.com/v8/v8/wiki/Stack%20Trace%20API
var stackReg = /at\s+(.*)\s+\((.*):(\d*):(\d*)\)/i;
var stackReg2 = /at\s+()(.*):(\d*):(\d*)/i;

module.exports = function log (basedir) {
  var stacklist = (new Error()).stack.split('\n').slice(2);
  var s = stacklist[0];
  var sp = stackReg.exec(s) || stackReg2.exec(s);
  var data = {}
  data.method = sp[1];
  data.path = sp[2];
  data.line = sp[3];
  data.pos = sp[4];
  console.log(data)
  console.log(`${data.method}  ${data.path.replace(basedir + '/', '')} ${data.line}:${data.pos}`)
}