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Wrap editor code in DOMContentLoaded
This commit is contained in:
Thomas Miceli
parent
2aee52e06c
commit
0eb1b103d0
1 changed files with 139 additions and 134 deletions
273
public/editor.js
vendored
273
public/editor.js
vendored
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@ -2,156 +2,161 @@ import {EditorView, gutter, keymap, lineNumbers} from "@codemirror/view"
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import {Compartment, EditorState, Facet, SelectionRange} from "@codemirror/state"
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import {indentLess} from "@codemirror/commands";
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EditorView.theme({}, {dark: true})
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document.addEventListener('DOMContentLoaded', () => {
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EditorView.theme({}, {dark: true})
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let editorsjs = []
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let editorsParentdom = document.getElementById('editors')
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let allEditorsdom = document.querySelectorAll('#editors > .editor')
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let firstEditordom = allEditorsdom[0]
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let editorsjs = []
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let editorsParentdom = document.getElementById('editors')
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let allEditorsdom = document.querySelectorAll('#editors > .editor')
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let firstEditordom = allEditorsdom[0]
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const txtFacet = Facet.define({
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combine(values) {
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return values[0]
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}
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})
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let indentSize = new Compartment, wrapMode = new Compartment, indentType = new Compartment
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const newEditor = (dom, value = '') => {
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let editor = new EditorView({
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doc: value,
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parent: dom,
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extensions: [
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lineNumbers(), gutter({class: "cm-mygutter"}),
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keymap.of([{key: "Tab", run: customIndentMore, shift: indentLess}]),
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indentSize.of(EditorState.tabSize.of(2)),
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wrapMode.of([]),
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indentType.of(txtFacet.of("space")),
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]
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})
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dom.querySelector('.editor-indent-type').onchange = (e) => {
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let newTabType = e.target.value
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setIndentType(editor, !['tab', 'space'].includes(newTabType) ? 'space' : newTabType)
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}
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dom.querySelector('.editor-indent-size').onchange = (e) => {
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let newTabSize = parseInt(e.target.value)
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setIndentSize(editor, ![2, 4, 8].includes(newTabSize) ? 2 : newTabSize)
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}
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dom.querySelector('.editor-wrap-mode').onchange = (e) => {
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let newWrapMode = e.target.value
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setLineWrapping(editor, newWrapMode === 'soft')
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}
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dom.addEventListener("drop", (e) => {
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e.preventDefault(); // prevent the browser from opening the dropped file
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e.target.closest('.editor').querySelector('input.form-filename').value = e.dataTransfer.files[0].name
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});
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// remove editor on delete
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let deleteBtns = dom.querySelector('button.delete-file')
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if (deleteBtns !== null) {
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deleteBtns.onclick = () => {
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editorsjs.splice(editorsjs.indexOf(editor), 1);
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dom.remove()
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}
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}
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editor.dom.addEventListener("input", function inputConfirmLeave() {
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if (!editor.inView) return; // skip events outside the viewport
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editor.dom.removeEventListener("input", inputConfirmLeave);
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window.onbeforeunload = () => {
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return 'Are you sure you want to quit?';
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}
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});
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return editor;
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}
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function getIndentation(state) {
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if (indentType.get(state).value === 'tab') {
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return '\t';
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}
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return ' '.repeat(indentSize.get(state).value);
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}
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function customIndentMore({state, dispatch}) {
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let indentation = getIndentation(state)
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dispatch({
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...state.update(changeBySelectedLine(state, (line, changes) => {
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changes.push({from: state.selection.ranges[0].from, insert: indentation})
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})), selection: {
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anchor: state.selection.ranges[0].from + indentation.length,
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head: state.selection.ranges[0].from + indentation.length,
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const txtFacet = Facet.define({
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combine(values) {
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return values[0]
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}
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})
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return true
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}
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let indentSize = new Compartment, wrapMode = new Compartment, indentType = new Compartment
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function changeBySelectedLine(state, f) {
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let atLine = -1
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return state.changeByRange(range => {
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let changes = []
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for (let line = state.doc.lineAt(range.from); ;) {
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if (line.number > atLine) {
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f(line, changes)
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atLine = line.number
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const newEditor = (dom, value = '') => {
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let editor = new EditorView({
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doc: value,
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parent: dom,
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extensions: [
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lineNumbers(), gutter({class: "cm-mygutter"}),
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keymap.of([{key: "Tab", run: customIndentMore, shift: indentLess}]),
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indentSize.of(EditorState.tabSize.of(2)),
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wrapMode.of([]),
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indentType.of(txtFacet.of("space")),
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]
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})
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dom.querySelector('.editor-indent-type').onchange = (e) => {
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let newTabType = e.target.value
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setIndentType(editor, !['tab', 'space'].includes(newTabType) ? 'space' : newTabType)
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}
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dom.querySelector('.editor-indent-size').onchange = (e) => {
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let newTabSize = parseInt(e.target.value)
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setIndentSize(editor, ![2, 4, 8].includes(newTabSize) ? 2 : newTabSize)
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}
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dom.querySelector('.editor-wrap-mode').onchange = (e) => {
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let newWrapMode = e.target.value
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setLineWrapping(editor, newWrapMode === 'soft')
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}
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dom.addEventListener("drop", (e) => {
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e.preventDefault(); // prevent the browser from opening the dropped file
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e.target.closest('.editor').querySelector('input.form-filename').value = e.dataTransfer.files[0].name
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});
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// remove editor on delete
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let deleteBtns = dom.querySelector('button.delete-file')
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if (deleteBtns !== null) {
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deleteBtns.onclick = () => {
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editorsjs.splice(editorsjs.indexOf(editor), 1);
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dom.remove()
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}
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if (range.to <= line.to) break
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line = state.doc.lineAt(line.number + 1)
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}
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let changeSet = state.changes(changes)
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return {changes, range: new SelectionRange(changeSet.mapPos(range.anchor, 1), changeSet.mapPos(range.head, 1))}
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})
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}
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function setIndentType(view, type) {
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view.dispatch({effects: indentType.reconfigure(txtFacet.of(type))})
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}
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editor.dom.addEventListener("input", function inputConfirmLeave() {
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if (!editor.inView) return; // skip events outside the viewport
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function setIndentSize(view, size) {
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view.dispatch({effects: indentSize.reconfigure(EditorState.tabSize.of(size))})
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}
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editor.dom.removeEventListener("input", inputConfirmLeave);
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window.onbeforeunload = () => {
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return 'Are you sure you want to quit?';
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}
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});
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function setLineWrapping(view, enable) {
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if (enable) {
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view.dispatch({effects: wrapMode.reconfigure(EditorView.lineWrapping)})
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} else {
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view.dispatch({effects: wrapMode.reconfigure([])})
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return editor;
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}
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}
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let arr = [...allEditorsdom]
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arr.forEach(el => {
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// in case we edit the gist contents
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let currEditor = newEditor(el, el.querySelector('.form-filecontent').value)
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editorsjs.push(currEditor)
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})
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function getIndentation(state) {
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if (indentType.get(state).value === 'tab') {
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return '\t';
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}
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return ' '.repeat(indentSize.get(state).value);
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}
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document.getElementById('add-file').onclick = () => {
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let newEditorDom = firstEditordom.cloneNode(true)
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function customIndentMore({state, dispatch}) {
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let indentation = getIndentation(state)
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dispatch({
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...state.update(changeBySelectedLine(state, (line, changes) => {
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changes.push({from: state.selection.ranges[0].from, insert: indentation})
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})), selection: {
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anchor: state.selection.ranges[0].from + indentation.length,
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head: state.selection.ranges[0].from + indentation.length,
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}
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})
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return true
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}
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// reset the filename of the new cloned element
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newEditorDom.querySelector('input[name="name"]').value = ""
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function changeBySelectedLine(state, f) {
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let atLine = -1
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return state.changeByRange(range => {
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let changes = []
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for (let line = state.doc.lineAt(range.from); ;) {
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if (line.number > atLine) {
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f(line, changes)
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atLine = line.number
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}
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if (range.to <= line.to) break
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line = state.doc.lineAt(line.number + 1)
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}
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let changeSet = state.changes(changes)
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return {
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changes,
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range: new SelectionRange(changeSet.mapPos(range.anchor, 1), changeSet.mapPos(range.head, 1))
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}
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})
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}
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// removing the previous codemirror editor
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let newEditorDomCM = newEditorDom.querySelector('.cm-editor')
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newEditorDomCM.remove()
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function setIndentType(view, type) {
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view.dispatch({effects: indentType.reconfigure(txtFacet.of(type))})
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}
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// creating the new codemirror editor and append it in the editor div
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editorsjs.push(newEditor(newEditorDom))
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editorsParentdom.append(newEditorDom)
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}
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function setIndentSize(view, size) {
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view.dispatch({effects: indentSize.reconfigure(EditorState.tabSize.of(size))})
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}
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document.querySelector('form#create').onsubmit = () => {
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let j = 0
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document.querySelectorAll('.form-filecontent').forEach((e) => {
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e.value = encodeURIComponent(editorsjs[j++].state.doc.toString())
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function setLineWrapping(view, enable) {
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if (enable) {
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view.dispatch({effects: wrapMode.reconfigure(EditorView.lineWrapping)})
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} else {
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view.dispatch({effects: wrapMode.reconfigure([])})
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}
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}
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let arr = [...allEditorsdom]
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arr.forEach(el => {
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// in case we edit the gist contents
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let currEditor = newEditor(el, el.querySelector('.form-filecontent').value)
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editorsjs.push(currEditor)
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})
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}
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document.onsubmit = () => {
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window.onbeforeunload = null;
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}
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document.getElementById('add-file').onclick = () => {
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let newEditorDom = firstEditordom.cloneNode(true)
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// reset the filename of the new cloned element
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newEditorDom.querySelector('input[name="name"]').value = ""
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// removing the previous codemirror editor
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let newEditorDomCM = newEditorDom.querySelector('.cm-editor')
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newEditorDomCM.remove()
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// creating the new codemirror editor and append it in the editor div
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editorsjs.push(newEditor(newEditorDom))
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editorsParentdom.append(newEditorDom)
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}
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document.querySelector('form#create').onsubmit = () => {
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let j = 0
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document.querySelectorAll('.form-filecontent').forEach((e) => {
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e.value = encodeURIComponent(editorsjs[j++].state.doc.toString())
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})
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}
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document.onsubmit = () => {
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window.onbeforeunload = null;
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}
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})
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