unix.js
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/**
* @fileoverview unix-style formatter.
* @author oshi-shinobu
* @copyright 2015 oshi-shinobu. All rights reserved.
*/
"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";
} else {
return "Warning";
}
}
//------------------------------------------------------------------------------
// Public Interface
//------------------------------------------------------------------------------
module.exports = function(results) {
var output = "",
total = 0;
results.forEach(function(result) {
var messages = result.messages;
total += messages.length;
messages.forEach(function(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;
};