eslint/lib/cli-engine/formatters/unix.js

   1 /**
   2  * @fileoverview unix-style formatter.
   3  * @author oshi-shinobu
   4  */
   5 "use strict";
   6
   7 //------------------------------------------------------------------------------
   8 // Helper Functions
   9 //------------------------------------------------------------------------------
  10
  11 /**
  12  * Returns a canonical error level string based upon the error message passed in.
  13  * @param {Object} message Individual error message provided by eslint
  14  * @returns {string} Error level string
  15  */
  16 function getMessageType(message) {
  17     if (message.fatal || message.severity === 2) {
  18         return "Error";
  19     }
  20     return "Warning";
  21
  22 }
  23
  24
  25 //------------------------------------------------------------------------------
  26 // Public Interface
  27 //------------------------------------------------------------------------------
  28
  29 module.exports = function(results) {
  30
  31     let output = "",
  32         total = 0;
  33
  34     results.forEach(result => {
  35
  36         const messages = result.messages;
  37
  38         total += messages.length;
  39
  40         messages.forEach(message => {
  41
  42             output += `${result.filePath}:`;
  43             output += `${message.line || 0}:`;
  44             output += `${message.column || 0}:`;
  45             output += ` ${message.message} `;
  46             output += `[${getMessageType(message)}${message.ruleId ? `/${message.ruleId}` : ""}]`;
  47             output += "\n";
  48
  49         });
  50
  51     });
  52
  53     if (total > 0) {
  54         output += `\n${total} problem${total !== 1 ? "s" : ""}`;
  55     }
  56
  57     return output;
  58 };