Class CommandLine

constructor

• new CommandLine(): CommandLine

  构造函数 - 初始化完整命令行界面组件

  Returns CommandLine

Staticstyles

DEFAULT_PLACEHOLDER

historyEle

promptEle

renderRoot

StaticobservedAttributes

• get observedAttributes(): any[]

  Returns any[]

updateComplete

• get updateComplete(): any

  Returns any

appendAutoComplete

• appendAutoComplete(autoCompleteElement: any): void

  添加自动完成组件

  将自动完成组件添加到Shadow DOM中，并初始隐藏

  Parameters

  • autoCompleteElement: any

    自动完成组件元素

  Returns void

connectedCallback

• connectedCallback(): void

  组件连接到DOM时的回调 在组件被添加到DOM时调用

  Returns void

update

• update(changedProperties: Map<PropertyKey, unknown>): void

  组件更新时的回调

  Parameters

  • changedProperties: Map<PropertyKey, unknown>

    更新的属性映射

  Returns void

firstUpdated

• firstUpdated(): void

  首次更新完成后的回调 查询DOM元素（替代装饰器方式）

  Returns void

focus

• focus(): void

  设置焦点到命令行输入框

  先移除当前焦点，然后将焦点设置到提示符输入框

  Returns void

writeHist

• writeHist(): void

  将当前命令行内容写入历史记录

  获取提示符的完整内容并添加到历史记录中

  Returns void

refreshPrompt

• refreshPrompt(): void

  刷新提示符

  重置提示符状态并设置默认占位符文本

  Returns void

clearPrompt

• clearPrompt(): void

  清空提示符输入内容

  Returns void

histCancelText

• histCancelText(): void

  在历史记录中显示取消文本

  Returns void

histScrollBottom

• histScrollBottom(): void

  滚动历史记录到底部

  Returns void

writeMessage

• writeMessage(message: string): void

  写入消息到历史记录

  智能处理消息格式，避免重复的换行符

  Parameters

  • message: string

    要写入的消息内容

  Returns void

clearHist

• clearHist(): void

  清空历史记录

  Returns void

setCaption

• setCaption(captionText: string): void

  设置提示符文本

  Parameters

  • captionText: string

    新的提示符文本

  Returns void

getCaption

• getCaption(): string

  获取当前提示符文本

  Returns string

  当前的提示符文本，如果不存在则返回空字符串

input_callback

• input_callback(): void

  输入事件回调函数 当前为空实现，预留用于处理输入事件

  Returns void

clearPlaceHolder

• clearPlaceHolder(): void

  清空占位符文本

  Returns void

setDefaultPlaceHolder

• setDefaultPlaceHolder(): void

  设置默认占位符文本

  Returns void

setPlaceHolder

• setPlaceHolder(placeholderText: string): void

  设置自定义占位符文本

  Parameters

  • placeholderText: string

    占位符文本内容

  Returns void

render

• render(): { _$litType$: any; strings: any; values: any[] }

  渲染组件的HTML模板

  创建包含历史记录和提示符的完整命令行界面结构。 使用网格布局将历史记录区域和提示符区域分开。

  Returns { _$litType$: any; strings: any; values: any[] }

  HTML模板结果

StaticaddInitializer

• addInitializer(t: any): void

  Parameters

  • t: any

  Returns void

StaticcreateProperty

• createProperty(
      t: any,
      e?: {
          attribute: boolean;
          type: StringConstructor;
          converter: {
              toAttribute(t: any, e: any): any;
              fromAttribute(t: any, e: any): any;
          };
          reflect: boolean;
          hasChanged: (t: any, e: any) => boolean;
      },
  ): void

  Parameters

  • t: any
  • e: {
        attribute: boolean;
        type: StringConstructor;
        converter: {
            toAttribute(t: any, e: any): any;
            fromAttribute(t: any, e: any): any;
        };
        reflect: boolean;
        hasChanged: (t: any, e: any) => boolean;
    } = y

  Returns void

StaticgetPropertyDescriptor

• getPropertyDescriptor(
      t: any,
      e: any,
      s: any,
  ): {
      get(): any;
      set(e: any): void;
      configurable: boolean;
      enumerable: boolean;
  }

  Parameters

  • t: any
  • e: any
  • s: any

  Returns { get(): any; set(e: any): void; configurable: boolean; enumerable: boolean }

StaticgetPropertyOptions

• getPropertyOptions(t: any): any

  Parameters

  • t: any

  Returns any

Static_$Ei

• _$Ei(): void

  Returns void

Staticfinalize

• finalize(): void

  Returns void

StaticfinalizeStyles

• finalizeStyles(t: any): any[]

  Parameters

  • t: any

  Returns any[]

Static_$Eu

• _$Eu(t: any, e: any): string

  Parameters

  • t: any
  • e: any

  Returns string

_$Ev

• _$Ev(): void

  Returns void

addController

• addController(t: any): void

  Parameters

  • t: any

  Returns void

removeController

• removeController(t: any): void

  Parameters

  • t: any

  Returns void

_$E_

• _$E_(): void

  Returns void

enableUpdating

• enableUpdating(t: any): void

  Parameters

  • t: any

  Returns void

attributeChangedCallback

• attributeChangedCallback(t: any, e: any, s: any): void

  Parameters

  • t: any
  • e: any
  • s: any

  Returns void

_$EC

• _$EC(t: any, e: any): void

  Parameters

  • t: any
  • e: any

  Returns void

_$AK

• _$AK(t: any, e: any): void

  Parameters

  • t: any
  • e: any

  Returns void

requestUpdate

• requestUpdate(t?: any, e?: any, s?: any): void

  Parameters

  • Optionalt: any
  • Optionale: any
  • Optionals: any

  Returns void

P

• P(t: any, e: any, s: any): void

  Parameters

  • t: any
  • e: any
  • s: any

  Returns void

_$ET

• _$ET(): Promise<boolean>

  Returns Promise<boolean>

scheduleUpdate

• scheduleUpdate(): void

  Returns void

performUpdate

• performUpdate(): void

  Returns void

willUpdate

• willUpdate(t: any): void

  Parameters

  • t: any

  Returns void

_$AE

• _$AE(t: any): void

  Parameters

  • t: any

  Returns void

_$EU

• _$EU(): void

  Returns void

getUpdateComplete

• getUpdateComplete(): any

  Returns any

shouldUpdate

• shouldUpdate(t: any): boolean

  Parameters

  • t: any

  Returns boolean

updated

• updated(t: any): void

  Parameters

  • t: any

  Returns void

createRenderRoot

• createRenderRoot(): ShadowRoot

  Returns ShadowRoot

disconnectedCallback

• disconnectedCallback(): void

  Returns void