Detta skript bör inte installeras direkt. Det är ett bibliotek för andra skript att inkludera med meta-direktivet // @require https://update.greasyfork.org/scripts/389748/730537/console-message-v2.js
// ==UserScript==
// @name console-message-v2
// @description Rich text console logging
// @version 2.0.0
// ==/UserScript==
(() => {
// Properties whose values have a CSS type
// of either <integer> or <number>
const CSS_NUMERIC_PROPERTIES = new Set([
'animation-iteration-count',
'border-image-slice',
'border-image-outset',
'border-image-width',
'column-count',
'counter-increment',
'fill-opacity',
'flex-grow',
'flex-shrink',
'font-size-adjust',
'font-weight',
'grid-column',
'grid-row',
'initial-letters',
'line-clamp',
'line-height',
'max-lines',
'opacity',
'order',
'orphans',
'stop-opacity',
'stroke-dashoffset',
'stroke-miterlimit',
'stroke-opacity',
'stroke-width',
'tab-size',
'widows',
'z-index',
'zoom'
])
const _SIMPLE_METHODS = new Set(['groupEnd', 'trace'])
const _TEXT_METHODS = new Set(['log', 'info', 'warn', 'error'])
// ----------------------------------------------------------
// const toCamelCase = s => s.replace(/-\w/g, match => match.charAt(1).toUpperCase())
const toKebabCase = s => s.replace(/[A-Z]/g, match => '-' + match.toLowerCase())
function getStyleForCssProps(cssProps) {
return Object.entries(cssProps)
.map(([ key, value ]) => {
const cssProp = toKebabCase(key)
if (typeof value === 'number' && !CSS_NUMERIC_PROPERTIES.has(cssProp)) {
value = value + 'px'
}
return cssProp + ': ' + value
})
.join('; ')
}
// ----------------------------------------------------------
var support = (function () {
// Taken from https://github.com/jquery/jquery-migrate/blob/master/src/core.js
function uaMatch(ua) {
ua = ua.toLowerCase()
var match = /(chrome)[ \/]([\w.]+)/.exec(ua) ||
/(webkit)[ \/]([\w.]+)/.exec(ua) ||
/(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua) ||
/(msie) ([\w.]+)/.exec(ua) ||
ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua) || []
return {
browser: match[1] || "",
version: match[2] || "0"
}
}
var browserData = uaMatch(navigator.userAgent)
return {
isIE: browserData.browser == 'msie' || (browserData.browser == 'mozilla' && parseInt(browserData.version, 10) == 11)
}
})()
// ----------------------------------------------------------
class ConsoleMessage {
/** @type ConsoleMessage | null */
static _currentMessage = null
static debug = false
// ----------------------------------------
constructor () {
this._rootNode = {
type: 'root',
parentNode: null,
styles: {},
children: []
}
this._currentParent = this._rootNode
this._calls = new MethodCalls()
this._waiting = 0
this._readyCallback = null
}
// ----------------------------------------
extend(obj = {}) {
const proto = Object.getPrototypeOf(this)
Object.assign(proto, obj)
return this
}
// ----------------------------------------
/**
* Begins a group. By default the group is expanded. Provide false if you want the group to be collapsed.
* @param {boolean} [expanded = true] -
* @returns {ConsoleMessage} - Returns the message object itself to allow chaining.
*/
group (collapsed = false) {
return this._appendNode(collapsed ? 'groupCollapsed' : 'group')
}
// ----------------------------------------
/**
* Ends the group and returns to writing to the parent message.
* @returns {ConsoleMessage} - Returns the message object itself to allow chaining.
*/
groupEnd () {
return this._appendNode('groupEnd')
}
// ----------------------------------------
/**
* Starts a span with particular style and all appended text after it will use the style.
* @param {Object} styles - The CSS styles to be applied to all text until endSpan() is called
* @returns {ConsoleMessage} - Returns the message object itself to allow chaining.
*/
span (styles = {}) {
const parentNode = this._currentParent
const span = {
type: 'span',
parentNode,
previousStyles: {
...parentNode.styles
},
styles: {
...parentNode.styles,
...styles
},
children: []
}
parentNode.children.push(span)
this._currentParent = span
return this
}
// ----------------------------------------
/**
* Ends the current span styles and backs to the previous styles or the root if there are no other parents.
* @returns {ConsoleMessage} - Returns the message object itself to allow chaining.
*/
spanEnd () {
if (this._currentParent.type === 'root') {
throw new Error(`Cannot call spanEnd() without a span`)
}
this._currentParent = this._currentParent.parentNode
return this
}
// ----------------------------------------
/**
* Appends a text to the current message. All styles in the current span are applied.
* @param {string} text - The text to be appended
* @returns {ConsoleMessage} - Returns the message object itself to allow chaining.
*/
text (message, styles) {
if (typeof styles !== 'object') {
return this._appendNode('text', { message })
}
this.span(styles)
this._appendNode('text', { message })
this.spanEnd()
return this
}
// ----------------------------------------
/**
* Adds a new line to the output.
* @returns {ConsoleMessage} - Returns the message object itself to allow chaining.
*/
line (method = 'log') {
return this._appendNode('line', { method })
}
// ----------------------------------------
/**
* Adds an interactive DOM element to the output.
* @param {HTMLElement} element - The DOM element to be added.
* @returns {ConsoleMessage} - Returns the message object itself to allow chaining.
*/
element (element) {
return this._appendNode('element', { element })
}
// ----------------------------------------
/**
* Adds an interactive object tree to the output.
* @param {*} object - A value to be added to the output.
* @returns {ConsoleMessage} - Returns the message object itself to allow chaining.
*/
object (object) {
return this._appendNode('object', { object })
}
// ----------------------------------------
/**
* Adds an error message and stack trace to the output.
* @param {Error} error - An error to be added to the output.
* @returns {ConsoleMessage} - Returns the message object itself to allow chaining.
*/
error (error) {
return this._appendNode('error', { error })
}
// ----------------------------------------
/**
* Write a stack trace to the console.
* @returns {ConsoleMessage} - Returns the message object itself to allow chaining.
*/
trace() {
return this._appendNode('trace')
}
// ----------------------------------------
_appendNode (type, props = {}) {
const child = {
type,
parentNode: this._currentParent,
...props
}
this._currentParent.children.push(child)
return this
}
// ----------------------------------------
/**
* Prints the message to the console.
* Until print() is called there will be no result to the console.
*/
print () {
if (ConsoleMessage.debug) {
console.group(`this._rootNode`)
console.dir(this._rootNode)
}
try {
this._generateMethodCalls(this._rootNode)
if (ConsoleMessage.debug) {
console.dir(this._calls)
console.groupEnd()
}
this._calls.executeAll()
} catch (ex) {
console.warn(ex)
if (ConsoleMessage.debug) {
console.groupEnd()
}
}
ConsoleMessage._currentMessage = null
}
// ----------------------------------------
_generateMethodCalls (node) {
const calls = this._calls
switch (node.type) {
case 'root':
case 'span':
calls.appendStyle(node.styles)
for (const child of node.children) {
this._generateMethodCalls(child)
}
if (node.previousStyles != null) {
calls.appendStyle(node.previousStyles)
}
break
case 'line':
calls
.addCall(node.method)
break
case 'group':
case 'groupCollapsed':
case 'groupEnd':
case 'trace':
calls
.addCall(node.type)
.addCall()
break
case 'text':
calls
.appendText(node.message)
break
case 'element':
calls
.appendText('%o')
.addArg(node.element)
break
case 'object':
calls
.appendText('%O')
.addArg(node.object)
break
case 'error':
calls
.addCall('error')
.addArg(node.error)
.addCall()
break
}
}
}
// ----------------------------------------------------------
class MethodCalls {
constructor () {
this.methodCalls = [
new MethodCall('log')
]
}
// ----------------------------------------
get currentCall () {
return this.methodCalls[ this.methodCalls.length - 1 ]
}
// ----------------------------------------
addCall (methodName = 'log') {
if (_TEXT_METHODS.has(methodName) && this.currentCall.canChangeMethod) {
this.currentCall.changeMethod(methodName)
} else {
this.methodCalls.push(new MethodCall(methodName))
}
return this
}
// ----------------------------------------
appendText (text) {
this.currentCall.appendText(text)
return this
}
// ----------------------------------------
appendStyle (cssProps) {
this.currentCall.appendStyle(cssProps)
return this
}
// ----------------------------------------
addArg (arg) {
this.currentCall.addArg(arg)
return this
}
// ----------------------------------------
executeAll () {
this.methodCalls
.filter(c => c.canExecute)
.forEach(c => {
c.execute()
})
}
}
// ----------------------------------------------------------
class MethodCall {
constructor (methodName = 'log') {
this.methodName = methodName
this.isSimple = _SIMPLE_METHODS.has(methodName)
this.canChangeMethod = _TEXT_METHODS.has(methodName)
this.text = ''
this.args = []
}
// ----------------------------------------
get lastArg () {
return this.args[ this.args.length - 1 ]
}
// ----------------------------------------
changeMethod (newMethodName) {
if (!this.canChangeMethod) {
throw new Error(`Cannot change method call`)
}
if (!_TEXT_METHODS.has(newMethodName)) {
throw new Error(`Cannot change method call to "${newMethodName}"`)
}
this.methodName = newMethodName
this.canChangeMethod = false
}
// ----------------------------------------
_throwIfSimple () {
if (this.isSimple) {
throw new Error(`Calls to console.${this.methodName} cannot have arguments`)
}
}
// ----------------------------------------
appendText (text, styles) {
this._throwIfSimple()
this.text += text
this.canChangeMethod = false
return this
}
// ----------------------------------------
appendStyle (cssProps) {
this._throwIfSimple()
const css = getStyleForCssProps(cssProps)
if (this.text.endsWith('%c')) {
this.args[ this.args.length - 1 ] = css
} else {
this.text += '%c'
this.args.push(css)
}
this.canChangeMethod = false
return this
}
// ----------------------------------------
// updateLastArg (newValue) {
// if (this.args.length) {
// this.args[ this.args.length ] = newValue
// }
// return this
// }
// ----------------------------------------
addArg (newArg) {
this._throwIfSimple()
this.args.push(newArg)
this.canChangeMethod = false
return this
}
// ----------------------------------------
get canExecute () {
return this.isSimple
? true
: this.text.length > 0 && this.text !== '%c'
}
// ----------------------------------------
execute () {
const method = console[this.methodName].bind(console)
method(this.text, ...this.args)
return this
}
}
// ----------------------------------------------------------
// console.message().text('woo').text('blue',{color:'#05f'}).line('info').element(document.body).print()
/**
* Returns or creates the current message object.
*
* @returns {ConsoleMessage} - The message object
*/
function message() {
if (ConsoleMessage._currentMessage === null) {
ConsoleMessage._currentMessage = new ConsoleMessage()
}
return ConsoleMessage._currentMessage
}
if (window) {
if (window.console) {
window.console.message = message
}
window.ConsoleMessage = ConsoleMessage
window.ConsoleMessage.message = message
}
})()
