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Editor file splitting: create new hint file #3327
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| import Fuse from 'fuse.js'; | ||
| import CodeMirror from 'codemirror'; | ||
| import { JSHINT } from 'jshint'; | ||
| import { HTMLHint } from 'htmlhint'; | ||
| import { CSSLint } from 'csslint'; | ||
|
|
||
| import 'codemirror/addon/hint/css-hint'; | ||
| import * as hinterDefinition from '../../../../utils/p5-hinter'; | ||
| import '../show-hint'; // TODO: Remove for codemirror v6? | ||
|
|
||
| window.JSHINT = JSHINT; | ||
| window.CSSLint = CSSLint; | ||
| window.HTMLHint = HTMLHint; | ||
|
|
||
| const hinter = new Fuse(hinterDefinition.p5Hinter, { | ||
| threshold: 0.05, | ||
| keys: ['text'] | ||
| }); | ||
|
|
||
| /** Hides the hinter. */ | ||
| export function hideHinter() { | ||
| CodeMirror.showHint(this._cm, () => {}, {}); | ||
| } | ||
|
|
||
| /** | ||
| * Shows a hint popup in the codemirror instance. | ||
| * It will only be visible if the user has autocomplete on in the settings. | ||
| */ | ||
| export function showHint(cmInstance, autocompleteHinter, fontSize) { | ||
| if (!autocompleteHinter) { | ||
| CodeMirror.showHint(cmInstance, () => {}, {}); | ||
| return; | ||
| } | ||
|
|
||
| let focusedLinkElement = null; | ||
| const setFocusedLinkElement = (set) => { | ||
| if (set && !focusedLinkElement) { | ||
| const activeItemLink = document.querySelector( | ||
| `.CodeMirror-hint-active a` | ||
| ); | ||
| if (activeItemLink) { | ||
| focusedLinkElement = activeItemLink; | ||
| focusedLinkElement.classList.add('focused-hint-link'); | ||
| focusedLinkElement.parentElement.parentElement.classList.add( | ||
| 'unfocused' | ||
| ); | ||
| } | ||
| } | ||
| }; | ||
| const removeFocusedLinkElement = () => { | ||
| if (focusedLinkElement) { | ||
| focusedLinkElement.classList.remove('focused-hint-link'); | ||
| focusedLinkElement.parentElement.parentElement.classList.remove( | ||
| 'unfocused' | ||
| ); | ||
| focusedLinkElement = null; | ||
| return true; | ||
| } | ||
| return false; | ||
| }; | ||
|
|
||
| const hintOptions = { | ||
| _fontSize: fontSize, | ||
| completeSingle: false, | ||
| extraKeys: { | ||
| 'Shift-Right': (cm, e) => { | ||
| const activeItemLink = document.querySelector( | ||
| `.CodeMirror-hint-active a` | ||
| ); | ||
| if (activeItemLink) activeItemLink.click(); | ||
| }, | ||
| Right: (cm, e) => { | ||
| setFocusedLinkElement(true); | ||
| }, | ||
| Left: (cm, e) => { | ||
| removeFocusedLinkElement(); | ||
| }, | ||
| Up: (cm, e) => { | ||
| const onLink = removeFocusedLinkElement(); | ||
| e.moveFocus(-1); | ||
| setFocusedLinkElement(onLink); | ||
| }, | ||
| Down: (cm, e) => { | ||
| const onLink = removeFocusedLinkElement(); | ||
| e.moveFocus(1); | ||
| setFocusedLinkElement(onLink); | ||
| }, | ||
| Enter: (cm, e) => { | ||
| if (focusedLinkElement) focusedLinkElement.click(); | ||
| else e.pick(); | ||
| } | ||
| }, | ||
| closeOnUnfocus: false | ||
| }; | ||
|
|
||
| if (cmInstance.options.mode === 'javascript') { | ||
| CodeMirror.showHint( | ||
| cmInstance, | ||
| () => { | ||
| const cursor = cmInstance.getCursor(); | ||
| const token = cmInstance.getTokenAt(cursor); | ||
|
|
||
| const hints = hinter | ||
| .search(token.string) | ||
| .filter((h) => h.item.text[0] === token.string[0]); | ||
|
|
||
| return { | ||
| list: hints, | ||
| from: CodeMirror.Pos(cursor.line, token.start), | ||
| to: CodeMirror.Pos(cursor.line, cursor.ch) | ||
| }; | ||
| }, | ||
| hintOptions | ||
| ); | ||
| } else if (cmInstance.options.mode === 'css') { | ||
| CodeMirror.showHint(cmInstance, CodeMirror.hint.css, hintOptions); | ||
| } | ||
| } | ||
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