--- /dev/null
+/*! loglevel - v1.6.8 - https://github.com/pimterry/loglevel - (c) 2020 Tim Perry - licensed MIT */
+(function (root, definition) {
+ "use strict";
+ if (typeof define === 'function' && define.amd) {
+ define(definition);
+ } else if (typeof module === 'object' && module.exports) {
+ module.exports = definition();
+ } else {
+ root.log = definition();
+ }
+}(this, function () {
+ "use strict";
+
+ // Slightly dubious tricks to cut down minimized file size
+ var noop = function() {};
+ var undefinedType = "undefined";
+ var isIE = (typeof window !== undefinedType) && (typeof window.navigator !== undefinedType) && (
+ /Trident\/|MSIE /.test(window.navigator.userAgent)
+ );
+
+ var logMethods = [
+ "trace",
+ "debug",
+ "info",
+ "warn",
+ "error"
+ ];
+
+ // Cross-browser bind equivalent that works at least back to IE6
+ function bindMethod(obj, methodName) {
+ var method = obj[methodName];
+ if (typeof method.bind === 'function') {
+ return method.bind(obj);
+ } else {
+ try {
+ return Function.prototype.bind.call(method, obj);
+ } catch (e) {
+ // Missing bind shim or IE8 + Modernizr, fallback to wrapping
+ return function() {
+ return Function.prototype.apply.apply(method, [obj, arguments]);
+ };
+ }
+ }
+ }
+
+ // Trace() doesn't print the message in IE, so for that case we need to wrap it
+ function traceForIE() {
+ if (console.log) {
+ if (console.log.apply) {
+ console.log.apply(console, arguments);
+ } else {
+ // In old IE, native console methods themselves don't have apply().
+ Function.prototype.apply.apply(console.log, [console, arguments]);
+ }
+ }
+ if (console.trace) console.trace();
+ }
+
+ // Build the best logging method possible for this env
+ // Wherever possible we want to bind, not wrap, to preserve stack traces
+ function realMethod(methodName) {
+ if (methodName === 'debug') {
+ methodName = 'log';
+ }
+
+ if (typeof console === undefinedType) {
+ return false; // No method possible, for now - fixed later by enableLoggingWhenConsoleArrives
+ } else if (methodName === 'trace' && isIE) {
+ return traceForIE;
+ } else if (console[methodName] !== undefined) {
+ return bindMethod(console, methodName);
+ } else if (console.log !== undefined) {
+ return bindMethod(console, 'log');
+ } else {
+ return noop;
+ }
+ }
+
+ // These private functions always need `this` to be set properly
+
+ function replaceLoggingMethods(level, loggerName) {
+ /*jshint validthis:true */
+ for (var i = 0; i < logMethods.length; i++) {
+ var methodName = logMethods[i];
+ this[methodName] = (i < level) ?
+ noop :
+ this.methodFactory(methodName, level, loggerName);
+ }
+
+ // Define log.log as an alias for log.debug
+ this.log = this.debug;
+ }
+
+ // In old IE versions, the console isn't present until you first open it.
+ // We build realMethod() replacements here that regenerate logging methods
+ function enableLoggingWhenConsoleArrives(methodName, level, loggerName) {
+ return function () {
+ if (typeof console !== undefinedType) {
+ replaceLoggingMethods.call(this, level, loggerName);
+ this[methodName].apply(this, arguments);
+ }
+ };
+ }
+
+ // By default, we use closely bound real methods wherever possible, and
+ // otherwise we wait for a console to appear, and then try again.
+ function defaultMethodFactory(methodName, level, loggerName) {
+ /*jshint validthis:true */
+ return realMethod(methodName) ||
+ enableLoggingWhenConsoleArrives.apply(this, arguments);
+ }
+
+ function Logger(name, defaultLevel, factory) {
+ var self = this;
+ var currentLevel;
+ var storageKey = "loglevel";
+ if (name) {
+ storageKey += ":" + name;
+ }
+
+ function persistLevelIfPossible(levelNum) {
+ var levelName = (logMethods[levelNum] || 'silent').toUpperCase();
+
+ if (typeof window === undefinedType) return;
+
+ // Use localStorage if available
+ try {
+ window.localStorage[storageKey] = levelName;
+ return;
+ } catch (ignore) {}
+
+ // Use session cookie as fallback
+ try {
+ window.document.cookie =
+ encodeURIComponent(storageKey) + "=" + levelName + ";";
+ } catch (ignore) {}
+ }
+
+ function getPersistedLevel() {
+ var storedLevel;
+
+ if (typeof window === undefinedType) return;
+
+ try {
+ storedLevel = window.localStorage[storageKey];
+ } catch (ignore) {}
+
+ // Fallback to cookies if local storage gives us nothing
+ if (typeof storedLevel === undefinedType) {
+ try {
+ var cookie = window.document.cookie;
+ var location = cookie.indexOf(
+ encodeURIComponent(storageKey) + "=");
+ if (location !== -1) {
+ storedLevel = /^([^;]+)/.exec(cookie.slice(location))[1];
+ }
+ } catch (ignore) {}
+ }
+
+ // If the stored level is not valid, treat it as if nothing was stored.
+ if (self.levels[storedLevel] === undefined) {
+ storedLevel = undefined;
+ }
+
+ return storedLevel;
+ }
+
+ /*
+ *
+ * Public logger API - see https://github.com/pimterry/loglevel for details
+ *
+ */
+
+ self.name = name;
+
+ self.levels = { "TRACE": 0, "DEBUG": 1, "INFO": 2, "WARN": 3,
+ "ERROR": 4, "SILENT": 5};
+
+ self.methodFactory = factory || defaultMethodFactory;
+
+ self.getLevel = function () {
+ return currentLevel;
+ };
+
+ self.setLevel = function (level, persist) {
+ if (typeof level === "string" && self.levels[level.toUpperCase()] !== undefined) {
+ level = self.levels[level.toUpperCase()];
+ }
+ if (typeof level === "number" && level >= 0 && level <= self.levels.SILENT) {
+ currentLevel = level;
+ if (persist !== false) { // defaults to true
+ persistLevelIfPossible(level);
+ }
+ replaceLoggingMethods.call(self, level, name);
+ if (typeof console === undefinedType && level < self.levels.SILENT) {
+ return "No console available for logging";
+ }
+ } else {
+ throw "log.setLevel() called with invalid level: " + level;
+ }
+ };
+
+ self.setDefaultLevel = function (level) {
+ if (!getPersistedLevel()) {
+ self.setLevel(level, false);
+ }
+ };
+
+ self.enableAll = function(persist) {
+ self.setLevel(self.levels.TRACE, persist);
+ };
+
+ self.disableAll = function(persist) {
+ self.setLevel(self.levels.SILENT, persist);
+ };
+
+ // Initialize with the right level
+ var initialLevel = getPersistedLevel();
+ if (initialLevel == null) {
+ initialLevel = defaultLevel == null ? "WARN" : defaultLevel;
+ }
+ self.setLevel(initialLevel, false);
+ }
+
+ /*
+ *
+ * Top-level API
+ *
+ */
+
+ var defaultLogger = new Logger();
+
+ var _loggersByName = {};
+ defaultLogger.getLogger = function getLogger(name) {
+ if (typeof name !== "string" || name === "") {
+ throw new TypeError("You must supply a name when creating a logger.");
+ }
+
+ var logger = _loggersByName[name];
+ if (!logger) {
+ logger = _loggersByName[name] = new Logger(
+ name, defaultLogger.getLevel(), defaultLogger.methodFactory);
+ }
+ return logger;
+ };
+
+ // Grab the current global log variable in case of overwrite
+ var _log = (typeof window !== undefinedType) ? window.log : undefined;
+ defaultLogger.noConflict = function() {
+ if (typeof window !== undefinedType &&
+ window.log === defaultLogger) {
+ window.log = _log;
+ }
+
+ return defaultLogger;
+ };
+
+ defaultLogger.getLoggers = function getLoggers() {
+ return _loggersByName;
+ };
+
+ return defaultLogger;
+}));
projects / dotfiles / .git / blobdiff