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obsidian-dev-utils

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This is the collection of useful functions that you can use for your Obsidian plugin development

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/* THIS IS A GENERATED/BUNDLED FILE BY ESBUILD if you want to view the source, please visit the github repository of this plugin */ (function initCjs(){const globalThisRecord=globalThis;globalThisRecord["__name"]??=name;const originalRequire=require;if(originalRequire&&!originalRequire.__isPatched){require=Object.assign(id=>requirePatched(id),originalRequire,{__isPatched:true})}const newFuncs={__extractDefault:__name(()=>extractDefault,"__extractDefault"),process:__name(()=>{const browserProcess={browser:true,cwd:__name(()=>"/","cwd"),env:{},platform:"android"};return browserProcess},"process")};for(const key of Object.keys(newFuncs)){globalThisRecord[key]??=newFuncs[key]?.()}function name(obj){return obj}__name(name,"name");function extractDefault(module){return module&&module.__esModule&&"default"in module?module.default:module}__name(extractDefault,"extractDefault");function requirePatched(id){const module=originalRequire?.(id);if(module){return extractDefault(module)}if(id==="process"||id==="node:process"){console.error(`Module not found: ${id}. Fake process object is returned instead.`);return globalThis.process}console.error(`Module not found: ${id}. Empty object is returned instead.`);return{}}__name(requirePatched,"requirePatched")})(); "use strict"; var __defProp = Object.defineProperty; var __getOwnPropDesc = Object.getOwnPropertyDescriptor; var __getOwnPropNames = Object.getOwnPropertyNames; var __hasOwnProp = Object.prototype.hasOwnProperty; var __export = (target, all) => { for (var name in all) __defProp(target, name, { get: all[name], enumerable: true }); }; var __copyProps = (to, from, except, desc) => { if (from && typeof from === "object" || typeof from === "function") { for (let key of __getOwnPropNames(from)) if (!__hasOwnProp.call(to, key) && key !== except) __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable }); } return to; }; var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod); var CodeHighlighterComponent_exports = {}; __export(CodeHighlighterComponent_exports, { CodeHighlighterComponent: () => CodeHighlighterComponent }); module.exports = __toCommonJS(CodeHighlighterComponent_exports); var import_obsidian = require('obsidian'); var import_Async = require('../../../Async.cjs'); var import_CssClass = require('../../../CssClass.cjs'); var import_HTMLElement = require('../../../HTMLElement.cjs'); var import_PluginContext = require('../../Plugin/PluginContext.cjs'); class CodeHighlighterComponent extends import_obsidian.ValueComponent { /** * The input element of the component. * * @returns The input element of the component. */ get inputEl() { return this.textAreaComponent.inputEl; } /** * Gets the validator element of the component. * * @returns The validator element of the component. */ get validatorEl() { return this.inputEl; } codeEl; placeholder = ""; preEl; tabSize; textAreaComponent; /** * Creates a new multiple text component. * * @param containerEl - The container element of the component. */ constructor(containerEl) { super(); (0, import_PluginContext.addPluginCssClasses)(containerEl, import_CssClass.CssClass.CodeHighlighterComponent); const wrapper = containerEl.createDiv(); (0, import_PluginContext.addPluginCssClasses)(wrapper, import_CssClass.CssClass.SettingComponentWrapper); this.textAreaComponent = new import_obsidian.TextAreaComponent(wrapper); this.preEl = wrapper.createEl("pre"); this.codeEl = this.preEl.createEl("code"); this.inputEl.addEventListener("input", (0, import_Async.convertAsyncToSync)(this.updateHighlightedCode.bind(this))); this.inputEl.addEventListener("scroll", this.handleScroll.bind(this)); this.inputEl.addEventListener("keydown", this.handleKeyDown.bind(this)); const DEFAULT_TAB_SIZE = 2; this.tabSize = DEFAULT_TAB_SIZE; } /** * Empties the component. */ empty() { this.setValue(""); } /** * Gets the value of the component. * * @returns The value of the component. */ getValue() { return this.textAreaComponent.getValue(); } /** * Checks if the component is empty. * * @returns `true` if the component is empty, `false` otherwise. */ isEmpty() { return this.textAreaComponent.getValue() === ""; } /** * Adds a change listener to the component. * * @param callback - The callback to call when the value changes. * @returns The component. */ onChange(callback) { this.textAreaComponent.onChange(() => callback(this.getValue())); return this; } /** * Sets the disabled state of the component. * * @param disabled - The disabled state to set. * @returns The component. */ setDisabled(disabled) { super.setDisabled(disabled); this.textAreaComponent.setDisabled(disabled); return this; } /** * Sets the language for code highlighting. * * @param language - The language to set. * @returns The component. */ setLanguage(language) { const LANGUAGE_CLASS_PREFIX = "language-"; for (const el of [this.preEl, this.codeEl]) { for (const cls of Array.from(el.classList)) { if (cls.startsWith(LANGUAGE_CLASS_PREFIX)) { el.classList.remove(cls); } } el.classList.add(`${LANGUAGE_CLASS_PREFIX}${language}`); } return this; } /** * Sets the placeholder of the component. * * @param placeholder - The placeholder to set. * @returns The component. */ setPlaceholder(placeholder) { this.placeholder = placeholder; (0, import_Async.invokeAsyncSafely)(this.updateHighlightedCode.bind(this)); return this; } /** * Sets the placeholder value of the component. * * @param placeholderValue - The placeholder value to set. * @returns The component. */ setPlaceholderValue(placeholderValue) { this.setPlaceholder(placeholderValue); return this; } /** * Sets the tab size of the component. * * @param tabSize - The tab size to set. * @returns The component. */ setTabSize(tabSize) { this.tabSize = tabSize; return this; } /** * Sets the value of the component. * * @param value - The value to set. * @returns The component. */ setValue(value) { this.textAreaComponent.setValue(value); (0, import_Async.invokeAsyncSafely)(this.updateHighlightedCode.bind(this)); return this; } handleKeyDown(evt) { if (evt.key !== "Tab") { return; } evt.preventDefault(); const oldValue = this.getValue(); const selectionStart = this.inputEl.selectionStart; const selectionEnd = this.inputEl.selectionEnd; const beforeSelection = oldValue.slice(0, selectionStart); const afterSelection = oldValue.slice(selectionEnd); const tabs = " ".repeat(this.tabSize); let newBeforeSelection = beforeSelection; if (evt.shiftKey) { if (beforeSelection.endsWith(tabs)) { newBeforeSelection = beforeSelection.slice(0, -this.tabSize); } } else { newBeforeSelection = beforeSelection + tabs; } const newValue = `${newBeforeSelection}${afterSelection}`; this.setValue(newValue); this.inputEl.selectionStart = newBeforeSelection.length; this.inputEl.selectionEnd = newBeforeSelection.length; } handleScroll() { this.preEl.scrollTop = this.inputEl.scrollTop; this.preEl.scrollLeft = this.inputEl.scrollLeft; } async updateHighlightedCode() { this.codeEl.textContent = this.inputEl.value || this.placeholder; const prism = await (0, import_obsidian.loadPrism)(); prism.highlightElement(this.codeEl); this.preEl.toggleClass(import_CssClass.CssClass.IsPlaceholder, this.isEmpty()); requestAnimationFrame(() => { const gap = Math.max(0, this.inputEl.scrollHeight - this.preEl.scrollHeight); this.preEl.setCssProps({ "--bottom-gap": (0, import_HTMLElement.toPx)(gap) }); this.handleScroll(); }); } } // Annotate the CommonJS export names for ESM import in node: 0 && (module.exports = { CodeHighlighterComponent }); //# sourceMappingURL=data:application/json;base64,{
  "version": 3,
  "sources": ["../../../../../../src/obsidian/Components/SettingComponents/CodeHighlighterComponent.ts"],
  "sourcesContent": ["/**\n * @packageDocumentation\n *\n * Contains a component that displays and edits multiple text values.\n */\n\nimport type { Promisable } from 'type-fest';\n\nimport {\n  loadPrism,\n  TextAreaComponent,\n  ValueComponent\n} from 'obsidian';\n\nimport type { ValidatorElement } from '../../../HTMLElement.ts';\n// eslint-disable-next-line @typescript-eslint/no-unused-vars\nimport type { initPluginContext } from '../../Plugin/PluginContext.ts';\n// eslint-disable-next-line @typescript-eslint/no-unused-vars\nimport type { SettingEx } from '../../SettingEx.ts';\nimport type { TextBasedComponent } from './TextBasedComponent.ts';\nimport type { ValidatorComponent } from './ValidatorComponent.ts';\nimport type { ValueComponentWithChangeTracking } from './ValueComponentWithChangeTracking.ts';\n\nimport {\n  convertAsyncToSync,\n  invokeAsyncSafely\n} from '../../../Async.ts';\nimport { CssClass } from '../../../CssClass.ts';\nimport { toPx } from '../../../HTMLElement.ts';\nimport { addPluginCssClasses } from '../../Plugin/PluginContext.ts';\n\n/**\n * A component that displays and edits code.\n *\n * You can add this component using {@link SettingEx.addCodeHighlighter}.\n *\n * In order to add the styles for the component, use {@link initPluginContext} in your plugin's `onload()` function.\n *\n * Alternatively, you can copy styles from {@link https://github.com/mnaoumov/obsidian-dev-utils/releases/latest/download/styles.css}.\n */\nexport class CodeHighlighterComponent extends ValueComponent<string>\n  implements TextBasedComponent<string>, ValidatorComponent, ValueComponentWithChangeTracking<string> {\n  /**\n   * The input element of the component.\n   *\n   * @returns The input element of the component.\n   */\n  public get inputEl(): HTMLTextAreaElement {\n    return this.textAreaComponent.inputEl;\n  }\n\n  /**\n   * Gets the validator element of the component.\n   *\n   * @returns The validator element of the component.\n   */\n  public get validatorEl(): ValidatorElement {\n    return this.inputEl;\n  }\n\n  private readonly codeEl: HTMLElement;\n  private placeholder = '';\n  private readonly preEl: HTMLElement;\n  private tabSize: number;\n  private readonly textAreaComponent: TextAreaComponent;\n\n  /**\n   * Creates a new multiple text component.\n   *\n   * @param containerEl - The container element of the component.\n   */\n  public constructor(containerEl: HTMLElement) {\n    super();\n    addPluginCssClasses(containerEl, CssClass.CodeHighlighterComponent);\n\n    const wrapper = containerEl.createDiv();\n    addPluginCssClasses(wrapper, CssClass.SettingComponentWrapper);\n\n    this.textAreaComponent = new TextAreaComponent(wrapper);\n    this.preEl = wrapper.createEl('pre');\n    this.codeEl = this.preEl.createEl('code');\n\n    this.inputEl.addEventListener('input', convertAsyncToSync(this.updateHighlightedCode.bind(this)));\n    this.inputEl.addEventListener('scroll', this.handleScroll.bind(this));\n    this.inputEl.addEventListener('keydown', this.handleKeyDown.bind(this));\n    const DEFAULT_TAB_SIZE = 2;\n    this.tabSize = DEFAULT_TAB_SIZE;\n  }\n\n  /**\n   * Empties the component.\n   */\n  public empty(): void {\n    this.setValue('');\n  }\n\n  /**\n   * Gets the value of the component.\n   *\n   * @returns The value of the component.\n   */\n  public override getValue(): string {\n    return this.textAreaComponent.getValue();\n  }\n\n  /**\n   * Checks if the component is empty.\n   *\n   * @returns `true` if the component is empty, `false` otherwise.\n   */\n  public isEmpty(): boolean {\n    return this.textAreaComponent.getValue() === '';\n  }\n\n  /**\n   * Adds a change listener to the component.\n   *\n   * @param callback - The callback to call when the value changes.\n   * @returns The component.\n   */\n  public onChange(callback: (newValue: string) => Promisable<void>): this {\n    this.textAreaComponent.onChange(() => callback(this.getValue()));\n    return this;\n  }\n\n  /**\n   * Sets the disabled state of the component.\n   *\n   * @param disabled - The disabled state to set.\n   * @returns The component.\n   */\n  public override setDisabled(disabled: boolean): this {\n    super.setDisabled(disabled);\n    this.textAreaComponent.setDisabled(disabled);\n    return this;\n  }\n\n  /**\n   * Sets the language for code highlighting.\n   *\n   * @param language - The language to set.\n   * @returns The component.\n   */\n  public setLanguage(language: string): this {\n    const LANGUAGE_CLASS_PREFIX = 'language-';\n    for (const el of [this.preEl, this.codeEl]) {\n      for (const cls of Array.from(el.classList)) {\n        if (cls.startsWith(LANGUAGE_CLASS_PREFIX)) {\n          el.classList.remove(cls);\n        }\n      }\n      el.classList.add(`${LANGUAGE_CLASS_PREFIX}${language}`);\n    }\n    return this;\n  }\n\n  /**\n   * Sets the placeholder of the component.\n   *\n   * @param placeholder - The placeholder to set.\n   * @returns The component.\n   */\n  public setPlaceholder(placeholder: string): this {\n    this.placeholder = placeholder;\n    invokeAsyncSafely(this.updateHighlightedCode.bind(this));\n    return this;\n  }\n\n  /**\n   * Sets the placeholder value of the component.\n   *\n   * @param placeholderValue - The placeholder value to set.\n   * @returns The component.\n   */\n  public setPlaceholderValue(placeholderValue: string): this {\n    this.setPlaceholder(placeholderValue);\n    return this;\n  }\n\n  /**\n   * Sets the tab size of the component.\n   *\n   * @param tabSize - The tab size to set.\n   * @returns The component.\n   */\n  public setTabSize(tabSize: number): this {\n    this.tabSize = tabSize;\n    return this;\n  }\n\n  /**\n   * Sets the value of the component.\n   *\n   * @param value - The value to set.\n   * @returns The component.\n   */\n  public override setValue(value: string): this {\n    this.textAreaComponent.setValue(value);\n    invokeAsyncSafely(this.updateHighlightedCode.bind(this));\n    return this;\n  }\n\n  private handleKeyDown(evt: KeyboardEvent): void {\n    if (evt.key !== 'Tab') {\n      return;\n    }\n\n    evt.preventDefault();\n\n    const oldValue = this.getValue();\n    const selectionStart = this.inputEl.selectionStart;\n    const selectionEnd = this.inputEl.selectionEnd;\n    const beforeSelection = oldValue.slice(0, selectionStart);\n    const afterSelection = oldValue.slice(selectionEnd);\n    const tabs = ' '.repeat(this.tabSize);\n    let newBeforeSelection = beforeSelection;\n\n    if (evt.shiftKey) {\n      if (beforeSelection.endsWith(tabs)) {\n        newBeforeSelection = beforeSelection.slice(0, -this.tabSize);\n      }\n    } else {\n      newBeforeSelection = beforeSelection + tabs;\n    }\n\n    const newValue = `${newBeforeSelection}${afterSelection}`;\n    this.setValue(newValue);\n    this.inputEl.selectionStart = newBeforeSelection.length;\n    this.inputEl.selectionEnd = newBeforeSelection.length;\n  }\n\n  private handleScroll(): void {\n    this.preEl.scrollTop = this.inputEl.scrollTop;\n    this.preEl.scrollLeft = this.inputEl.scrollLeft;\n  }\n\n  private async updateHighlightedCode(): Promise<void> {\n    this.codeEl.textContent = this.inputEl.value || this.placeholder;\n    const prism = await loadPrism();\n    prism.highlightElement(this.codeEl);\n    this.preEl.toggleClass(CssClass.IsPlaceholder, this.isEmpty());\n    requestAnimationFrame(() => {\n      const gap = Math.max(0, this.inputEl.scrollHeight - this.preEl.scrollHeight);\n      this.preEl.setCssProps({\n        '--bottom-gap': toPx(gap)\n      });\n      this.handleScroll();\n    });\n  }\n}\n"],
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