283 lines
8.8 KiB
JavaScript
283 lines
8.8 KiB
JavaScript
function Commander (ronin) {
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this.el = document.createElement('div')
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this.el.id = 'commander'
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this._input = document.createElement('textarea')
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this._status = document.createElement('div')
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this._status.id = 'status'
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this._log = document.createElement('div')
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this._log.id = 'log'
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this._docs = document.createElement('div')
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this._docs.id = 'help'
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this._run = document.createElement('a')
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this._run.id = 'run'
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this._run.setAttribute('title', 'Run(c-R)')
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this.isVisible = true
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this.install = function (host) {
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this.el.appendChild(this._input)
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this._status.appendChild(this._log)
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this._status.appendChild(this._docs)
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this._status.appendChild(this._run)
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this.el.appendChild(this._status)
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host.appendChild(this.el)
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this._input.addEventListener('input', this.onInput)
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this._input.addEventListener('click', this.onClick)
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this._run.addEventListener('click', () => { this.run() })
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this._input.onkeydown = (e) => {
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if (e.keyCode == 9 || e.which == 9) { e.preventDefault(); this.inject(' ') }
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}
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this.docs.install()
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}
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this.start = function () {
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this.setStatus('Ready.')
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this.load(this.splash)
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this.show()
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}
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this.run = (txt = this._input.value) => {
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if (this._input.value.indexOf('$') > -1) { txt = this.clean(txt) }
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ronin.bindings = {}
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if (this._input.value.trim() === '') {
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ronin.surface.maximize()
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}
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ronin.interpreter.run(txt)
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this.feedback()
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}
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this.load = function (txt) {
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this._input.value = txt
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this.run(txt)
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}
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this.clear = function () {
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this.load('')
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}
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this.reindent = function () {
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let val = this._input.value.replace(/\n/g, '').replace(/ +(?= )/g, '').replace(/\( \(/g, '((').replace(/\) \)/g, '))').trim()
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let depth = 0
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if (val.split('(').length !== val.split(')').length) {
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ronin.log('Uneven number of parens.')
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return
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}
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for (let i = 0; i < val.length; i++) {
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const c = val.charAt(i)
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if (c === '(') { depth++ } else if (c === ')') { depth-- }
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if (c === ';') {
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const indent = '\n' + (' '.repeat(depth))
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val = val.insert(indent, i)
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i += indent.length
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}
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if (c === '(') {
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const indent = '\n' + (' '.repeat(depth - 1))
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val = val.insert(indent, i)
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i += indent.length
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}
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}
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this._input.value = val.trim()
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}
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this.clean = function (input) {
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const keywords = ['$pos+', '$pos', '$rect', '$line', '$x', '$y', '$xy']
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for (word of keywords) {
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input = input.replace(word, '').trim()
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}
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return input
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}
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this.cleanup = function () {
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this._input.value = this.clean(this._input.value)
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this.reindent()
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this.run()
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}
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this.setStatus = function (msg) {
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// Logs
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if (msg && msg !== this._log.textContent) {
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this._log.textContent = `${msg}`
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}
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// Docs
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const lstFn = this.getLastfn()
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const rect = ronin.surface.getFrame()
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const _docs = this.docs.hasDocs(lstFn) === true ? this.docs.print(lstFn) : `${ronin.source}:${this.length()} ${rect.w}x${rect.h}`
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if (_docs !== this._docs.textContent) {
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this._docs.textContent = `${_docs}`
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}
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}
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this.update = function () {
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}
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this.onInput = () => {
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this.setStatus()
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}
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this.onClick = () => {
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this.setStatus()
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}
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this.getLastfn = function () {
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const pos = this._input.value.substr(0, this._input.selectionStart).lastIndexOf('(')
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return this._input.value.substr(pos).split(' ')[0].replace(/\(/g, '').replace(/\)/g, '').trim()
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}
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// Injection
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this.cache = this._input.value
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this.capture = function () {
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if (this._input.value.indexOf('$') < 0) { return }
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this.cache = this._input.value
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}
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this.inject = function (injection, at = this._input.selectionStart) {
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this._input.value = this._input.value.substring(0, this._input.selectionStart) + injection + this._input.value.substring(this._input.selectionEnd)
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this._input.selectionEnd = at + injection.length
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}
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this.injectPath = function (path) {
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if (this._input.value.indexOf('$') < 0) { return }
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this._input.value = this._input.value.replace('$path', `"${path}"`)
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}
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// Helpers
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this.commit = function (shape, end = false, run = false) {
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if (this.cache.indexOf('$') < 0) { return }
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const segs = this.cache.split('$')
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const words = segs[1].split(' ')
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const word = words[0].split(/[^A-Za-z]/)[0]
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const append = words[0].indexOf('+') > -1
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if (word === 'drag') {
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this.cache = this.cache.replace('$drag', `(drag $rect $line)`)
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} else if (word === 'view') {
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this.cache = this.cache.replace('$view', `(view $rect $rect)`)
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} else if (word === 'poly') {
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this.cache = this.cache.replace('$poly', `(poly $pos+)`)
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} else if (word === 'move') {
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this.cache = this.cache.replace('$move', `(transform:move $wh)`)
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} else if (word === 'rotate') {
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this.cache = this.cache.replace('$rotate', `(transform:rotate $a)`)
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}
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if (shape[word]) {
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if (append) {
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this._input.value = this.cache.replace('$' + word + '+', this.template(shape[word], word) + ' $' + word + '+')
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} else {
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this._input.value = this.cache.replace('$' + word, this.template(shape[word], word))
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}
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}
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if (end === true) {
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this.cache = this._input.value
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}
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if (run === true) {
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this.run()
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}
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}
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this.template = function (shape, word) {
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if (word === 'rect') { return `(rect ${shape.x} ${shape.y} ${shape.w} ${shape.h})` }
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if (word === 'pos') { return `(pos ${shape.x} ${shape.y})` }
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if (word === 'line') { return `(line ${shape.a.x} ${shape.a.y} ${shape.b.x} ${shape.b.y})` }
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if (word === 'circle') { return `(circle ${shape.cx} ${shape.cy} ${shape.r})` }
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if (word === 'arc') { return `(arc ${shape.cx} ${shape.cy} ${shape.r} ${shape.sa} ${shape.ea})` }
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if (word === 'x' || word === 'y' || word === 'xy' || word === 'wh' || word === 'a') { return `${shape}` }
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return ''
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}
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// Display
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this.show = function (expand = false) {
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if (this.isVisible === true) { return }
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ronin.el.className = expand ? 'expand' : ''
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this.isVisible = true
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this._input.focus()
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}
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this.hide = function () {
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if (this.isVisible !== true) { return }
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ronin.el.className = 'hidden'
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this.isVisible = false
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this._input.blur()
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}
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this.toggle = function (expand = false) {
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if (this.isVisible !== true) {
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this.show(expand)
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} else {
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this.hide()
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}
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}
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this.length = function () {
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return this._input.value.split('\n').length
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}
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this.feedback = function () {
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this._run.className = 'active'
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setTimeout(() => { this._run.className = '' }, 150)
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}
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// Docs micro-module
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this.docs = {
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dict: {},
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load: function () {
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const fs = require('fs')
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const path = require('path')
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const p = path.join(__dirname, 'scripts/', 'library.js')
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if (!fs.existsSync(p)) { console.warn('Docs', 'File does not exist: ' + p); return }
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const lines = fs.readFileSync(p, 'utf8').split('\n').filter((line) => { return line.substr(0, 7) === ' this.' })
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return lines.map((line) => { return line.trim().substr(5).trim() })
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},
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install: function (payload = this.load()) {
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for (const id in payload) {
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const name = payload[id].substr(0, payload[id].indexOf(' = '))
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const parent = payload[id].substr(payload[id].indexOf(' = ')).match(/\(([^)]+)\)/)
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const params = parent ? parent[1].split(',').map((word) => { return word.indexOf(' = ') > -1 ? '~' + (word.split(' = ')[0]).trim() : word.trim() }) : []
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const note = payload[id].indexOf('// ') > -1 ? payload[id].split('//')[1].trim() : ''
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this.dict[name] = { note, params }
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if (params.length < 1) { console.warn('Docs', 'Missing params for ' + name) }
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if (note === '') { console.warn('Docs', 'Missing note for ' + name) }
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}
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console.log('Docs', `Loaded ${Object.keys(this.dict).length} functions.`)
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console.log(this.toMarkdown())
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},
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toMarkdown: function () {
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return Object.keys(this.dict).reduce((acc, item, key) => {
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const example = `${item} ${this.dict[item].params.reduce((acc, item) => {
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return `${acc}${item} `
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}, '').trim()}`
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return `${acc}- \`(${example.trim()})\` ${this.dict[item].note}\n`
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}, '')
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},
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hasDocs: function (name) {
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return !!this.dict[name]
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},
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print: function (name) {
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return `(${name} ${this.dict[name].params.reduce((acc, item) => { return `${acc}${item} ` }, '').trim()})`
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}
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}
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// Splash
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this.splash = `; welcome to ronin
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; v2.30
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(clear)
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(def logo-path "M60,60 L195,60 A45,45 0 0,1 240,105 A45,45 0 0,1 195,150 L60,150 M195,150 A45,45 0 0,1 240,195 L240,240 ")
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(def pos-x
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(mul frame:c 0.25))
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(def pos-y
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(sub frame:m 150))
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(stroke
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(svg pos-x pos-y logo-path) theme:b_high 5)`
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String.prototype.insert = function (s, i) { return [this.slice(0, i), `${s}`, this.slice(i)].join('') }
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}
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