diff options
Diffstat (limited to 'lib/utils/logger.js')
-rw-r--r-- | lib/utils/logger.js | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/lib/utils/logger.js b/lib/utils/logger.js deleted file mode 100644 index db3d90e..0000000 --- a/lib/utils/logger.js +++ /dev/null @@ -1,102 +0,0 @@ -var _ = require("lodash"); -var util = require("util"); -var color = require("bash-color"); - -var LEVELS = { - DEBUG: 0, - INFO: 1, - WARN: 2, - ERROR: 3, - DISABLED: 10 -}; - -var COLORS = { - DEBUG: color.purple, - INFO: color.cyan, - WARN: color.yellow, - ERROR: color.red -}; - -module.exports = function(_write, logLevel) { - var logger = {}; - var lastChar = "\n"; - if (_.isString(logLevel)) logLevel = LEVELS[logLevel.toUpperCase()]; - - // Write a simple message - logger.write = function(msg) { - msg = msg.toString(); - lastChar = _.last(msg); - return _write(msg); - }; - - // Format a message - logger.format = function() { - return util.format.apply(util, arguments); - }; - - // Write a line - logger.writeLn = function(msg) { - return this.write((msg || "")+"\n"); - }; - - // Write a message with a certain level - logger.log = function(level) { - if (level < logLevel) return; - - var levelKey = _.findKey(LEVELS, function(v) { return v == level; }); - var args = Array.prototype.slice.apply(arguments, [1]); - var msg = logger.format.apply(logger, args); - - if (lastChar == "\n") { - msg = COLORS[levelKey](levelKey.toLowerCase()+":")+" "+msg; - } - - return logger.write(msg); - }; - logger.logLn = function() { - if (lastChar != "\n") logger.write("\n"); - - var args = Array.prototype.slice.apply(arguments); - args.push("\n"); - logger.log.apply(logger, args); - }; - - // Write a OK - logger.ok = function(level) { - var args = Array.prototype.slice.apply(arguments, [1]); - var msg = logger.format.apply(logger, args); - if (arguments.length > 1) { - logger.logLn(level, color.green(">> ") + msg.trim().replace(/\n/g, color.green("\n>> "))); - } else { - logger.log(level, color.green("OK"), "\n"); - } - }; - - // Write an "FAIL" - logger.fail = function(level) { - return logger.log(level, color.red("ERROR")+"\n"); - }; - - _.each(_.omit(LEVELS, "DISABLED"), function(level, levelKey) { - levelKey = levelKey.toLowerCase(); - - logger[levelKey] = _.partial(logger.log, level); - logger[levelKey].ln = _.partial(logger.logLn, level); - logger[levelKey].ok = _.partial(logger.ok, level); - logger[levelKey].fail = _.partial(logger.fail, level); - logger[levelKey].promise = function(p) { - return p. - then(function(st) { - logger[levelKey].ok(); - return st; - }, function(err) { - logger[levelKey].fail(); - throw err; - }); - }; - }); - - return logger; -}; -module.exports.LEVELS = LEVELS; -module.exports.COLORS = COLORS; |