work.suroh.tk/node_modules/browser-sync/dist/logger.js

246 lines
7.0 KiB
JavaScript

"use strict";
var messages = require("./connect-utils");
var utils = require("./utils");
var _ = require("./lodash.custom");
var template = "[{blue:%s}] ";
var logger = require("eazy-logger").Logger({
useLevelPrefixes: false
});
module.exports.logger = logger;
/**
* @param name
* @returns {*}
*/
module.exports.getLogger = function (name) {
return logger.clone(function (config) {
config.prefix = config.prefix + template.replace("%s", name);
return config;
});
};
/**
* Logging Callbacks
*/
module.exports.callbacks = {
/**
* Log when file-watching has started
* @param {BrowserSync} bs
* @param data
*/
"file:watching": function (bs, data) {
if (Object.keys(data).length) {
logger.info("Watching files...");
}
},
/**
* Log when a file changes
* @param {BrowserSync} bs
* @param data
*/
"file:reload": function (bs, data) {
if (canLogFileChange(bs, data)) {
if (data.path[0] === "*") {
return logger.info("{cyan:Reloading files that match: {magenta:%s", data.path);
}
logger.info("{cyan:File event [" + data.event + "] : {magenta:%s", data.path);
}
},
/**
*
*/
"service:exit": function () {
logger.debug("Exiting...");
},
/**
*
*/
"browser:reload": function (bs, data) {
if (data === void 0) { data = {}; }
if (canLogFileChange(bs)) {
if (data.files && data.files.length > 1) {
return logger.info("{cyan:Reloading Browsers... (buffered " + data.files.length + " events)");
}
logger.info("{cyan:Reloading Browsers...");
}
},
/**
*
*/
"browser:error": function () {
logger.error("Couldn't open browser (if you are using BrowserSync in a headless environment, you might want to set the {cyan:open} option to {cyan:false})");
},
/**
* @param {BrowserSync} bs
* @param data
*/
"stream:changed": function (bs, data) {
if (canLogFileChange(bs)) {
var changed = data.changed;
logger.info("{cyan:%s %s changed} ({magenta:%s})", changed.length, changed.length > 1 ? "files" : "file", changed.join(", "));
}
},
/**
* Client connected logging
* @param {BrowserSync} bs
* @param data
*/
"client:connected": function (bs, data) {
var uaString = utils.getUaString(data.ua);
var msg = "{cyan:Browser Connected: {magenta:%s, version: %s}";
var method = "info";
if (!bs.options.get("logConnections")) {
method = "debug";
}
logger.log(method, msg, uaString.name, uaString.version);
},
/**
* Main logging when the service is running
* @param {BrowserSync} bs
* @param data
*/
"service:running": function (bs, data) {
var type = data.type;
if (bs.options.get('json')) {
return console.log(JSON.stringify({
"service:running": {
"options": bs.options.toJS()
}
}));
}
if (type === "server") {
var baseDir = bs.options.getIn(["server", "baseDir"]);
logUrls(bs.options.get("urls").toJS());
if (baseDir) {
if (utils.isList(baseDir)) {
baseDir.forEach(serveFiles);
}
else {
serveFiles(baseDir);
}
}
}
if (type === "proxy") {
logger.info("Proxying: {cyan:%s}", bs.options.getIn(["proxy", "target"]));
logUrls(bs.options.get("urls").toJS());
}
if (type === "snippet") {
if (bs.options.get("logSnippet")) {
logger.info("{bold:Copy the following snippet into your website, " +
"just before the closing {cyan:</body>} tag");
logger.unprefixed("info", messages.scriptTags(bs.options));
}
logUrls(bs.options
.get("urls")
.filter(function (value, key) {
return key.slice(0, 2) === "ui";
})
.toJS());
}
function serveFiles(base) {
logger.info("Serving files from: {magenta:%s}", base);
}
}
};
/**
* Plugin interface for BrowserSync
* @param {EventEmitter} emitter
* @param {BrowserSync} bs
* @returns {Object}
*/
module.exports.plugin = function (emitter, bs) {
var logPrefix = bs.options.get("logPrefix");
var logLevel = bs.options.get("logLevel");
// Should set logger level here!
logger.setLevel(logLevel);
if (logPrefix) {
if (_.isFunction(logPrefix)) {
logger.setPrefix(logPrefix);
}
else {
logger.setPrefix(template.replace("%s", logPrefix));
}
}
_.each(exports.callbacks, function (func, event) {
emitter.on(event, func.bind(this, bs));
});
return logger;
};
/**
*
* @param urls
*/
function logUrls(urls) {
var keys = Object.keys(urls);
var longestName = 0;
var longesturl = 0;
var offset = 2;
if (!keys.length) {
return;
}
var names = keys.map(function (key) {
if (key.length > longestName) {
longestName = key.length;
}
if (urls[key].length > longesturl) {
longesturl = urls[key].length;
}
return key;
});
var underline = getChars(longestName + offset + longesturl + 1, "-");
var underlined = false;
logger.info("{bold:Access URLs:");
logger.unprefixed("info", "{grey: %s", underline);
keys.forEach(function (key, i) {
var keyname = getKeyName(key);
logger.unprefixed("info", " %s: {magenta:%s}", getPadding(key.length, longestName + offset) + keyname, urls[key]);
if (!underlined && names[i + 1] && names[i + 1].indexOf("ui") > -1) {
underlined = true;
logger.unprefixed("info", "{grey: %s}", underline);
}
});
logger.unprefixed("info", "{grey: %s}", underline);
}
/**
* @param {Number} len
* @param {Number} max
* @returns {string}
*/
function getPadding(len, max) {
return new Array(max - (len + 1)).join(" ");
}
/**
* @param {Number} len
* @param {String} char
* @returns {string}
*/
function getChars(len, char) {
return new Array(len).join(char);
}
/**
* Transform url-key names into something more presentable
* @param key
* @returns {string}
*/
function getKeyName(key) {
if (key.indexOf("ui") > -1) {
if (key === "ui") {
return "UI";
}
if (key === "ui-external") {
return "UI External";
}
}
return key.substr(0, 1).toUpperCase() + key.substring(1);
}
/**
* Determine if file changes should be logged
* @param bs
* @param data
* @returns {boolean}
*/
function canLogFileChange(bs, data) {
if (data && data.log === false) {
return false;
}
return bs.options.get("logFileChanges");
}
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