docs: function() {
  
      var hookPath = path.resolve(this.options.dest, this.hookName);
  
      var existingCode = this.getHookContent(hookPath);
  
      if (existingCode) {
        this.validateScriptLanguage(existingCode);
      }
  
      var hookContent;
      if(this.hasMarkers(existingCode)) {
        hookContent = this.insertBindingCode(existingCode);
      } else {
        hookContent = this.appendBindingCode(existingCode);
      }
  
      fs.writeFileSync(hookPath, hookContent);
  
      fs.chmodSync(hookPath, '755');
    }