unix.js
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/**
* @fileoverview unix-style formatter.
* @author oshi-shinobu
*/
"use strict";
//------------------------------------------------------------------------------
// Helper Functions
//------------------------------------------------------------------------------
/**
* Returns a canonical error level string based upon the error message passed in.
* @param {Object} message Individual error message provided by eslint
* @returns {string} Error level string
*/
function getMessageType(message) {
if (message.fatal || message.severity === 2) {
return "Error";
}
return "Warning";
}
//------------------------------------------------------------------------------
// Public Interface
//------------------------------------------------------------------------------
module.exports = function(results) {
let output = "",
total = 0;
results.forEach(result => {
const messages = result.messages;
total += messages.length;
messages.forEach(message => {
output += `${result.filePath}:`;
output += `${message.line || 0}:`;
output += `${message.column || 0}:`;
output += ` ${message.message} `;
output += `[${getMessageType(message)}${message.ruleId ? `/${message.ruleId}` : ""}]`;
output += "\n";
});
});
if (total > 0) {
output += `\n${total} problem${total !== 1 ? "s" : ""}`;
}
return output;
};