Get-PSReadLineKeyHandler
获取 PSReadLine 模块的键绑定。
语法
Get-PSReadLineKeyHandler
[-Bound]
[-Unbound]
[<CommonParameters>] Get-PSReadLineKeyHandler
[-Chord] <String[]>
[<CommonParameters>] 说明
如果未指定任何参数，则返回 PSReadLine 模块当前绑定的键函数。
如果指定了 Chord 参数，则 cmdlet 将返回特定的绑定键。
示例
示例 1：获取所有键映射
此命令将返回所有键映射，包括已绑定的和未绑定的。
Get-PSReadLineKeyHandler -Bound -Unbound
Key Function Description
--- -------- -----------
Enter AcceptLine Accept the input or move to the next line if input is missing a closing token.
Shift+Enter AddLine Move the cursor to the next line without attempting to execute the input
Escape RevertLine Equivalent to undo all edits (clears the line except lines imported from history)
LeftArrow BackwardChar Move the cursor back one character
RightArrow ForwardChar Move the cursor forward one character
Ctrl+LeftArrow BackwardWord Move the cursor to the beginning of the current or previous word
Ctrl+RightArrow NextWord Move the cursor forward to the start of the next word
Shift+LeftArrow SelectBackwardChar Adjust the current selection to include the previous character
Shift+RightArrow SelectForwardChar Adjust the current selection to include the next character
Ctrl+Shift+LeftArrow SelectBackwardWord Adjust the current selection to include the previous word
Ctrl+Shift+RightArrow SelectNextWord Adjust the current selection to include the next word
UpArrow PreviousHistory Replace the input with the previous item in the history
DownArrow NextHistory Replace the input with the next item in the history
Home BeginningOfLine Move the cursor to the beginning of the line
End EndOfLine Move the cursor to the end of the line
Shift+Home SelectBackwardsLine Adjust the current selection to include from the cursor to the end of the line
Shift+End SelectLine Adjust the current selection to include from the cursor to the start of the line
Delete DeleteChar Delete the character under the cursor
Backspace BackwardDeleteChar Delete the character before the cursor
Ctrl+Spacebar MenuComplete Complete the input if there is a single completion, otherwise complete the input by selecting from a menu o...
Tab TabCompleteNext Complete the input using the next completion
Shift+Tab TabCompletePrevious Complete the input using the previous completion
Ctrl+a SelectAll Select the entire line. Moves the cursor to the end of the line
Ctrl+c CopyOrCancelLine Either copy selected text to the clipboard, or if no text is selected, cancel editing the line with Cancel...
Ctrl+C Copy Copy selected region to the system clipboard. If no region is selected, copy the whole line
Ctrl+l ClearScreen Clear the screen and redraw the current line at the top of the screen
Ctrl+r ReverseSearchHistory Search history backwards interactively
...示例 2：获取绑定的键
此命令仅返回绑定的键和键组合。
Get-PSReadLineKeyHandler
Key Function Description
--- -------- -----------
Enter AcceptLine Accept the input or move to the next line if input is missing a closing token.
Shift+Enter AddLine Move the cursor to the next line without attempting to execute the input
Escape RevertLine Equivalent to undo all edits (clears the line except lines imported from history)
LeftArrow BackwardChar Move the cursor back one character
RightArrow ForwardChar Move the cursor forward one character
Ctrl+LeftArrow BackwardWord Move the cursor to the beginning of the current or previous word
Ctrl+RightArrow NextWord Move the cursor forward to the start of the next word
Shift+LeftArrow SelectBackwardChar Adjust the current selection to include the previous character
Shift+RightArrow SelectForwardChar Adjust the current selection to include the next character
Ctrl+Shift+LeftArrow SelectBackwardWord Adjust the current selection to include the previous word
Ctrl+Shift+RightArrow SelectNextWord Adjust the current selection to include the next word
UpArrow PreviousHistory Replace the input with the previous item in the history
DownArrow NextHistory Replace the input with the next item in the history
Home BeginningOfLine Move the cursor to the beginning of the line
End EndOfLine Move the cursor to the end of the line
Shift+Home SelectBackwardsLine Adjust the current selection to include from the cursor to the end of the line
Shift+End SelectLine Adjust the current selection to include from the cursor to the start of the line
Delete DeleteChar Delete the character under the cursor
Backspace BackwardDeleteChar Delete the character before the cursor
Ctrl+Spacebar MenuComplete Complete the input if there is a single completion, otherwise complete the input by selecting from a menu o...
Tab TabCompleteNext Complete the input using the next completion
...示例 3：获取特定密钥绑定
此命令仅返回指定的键的绑定。
Get-PSReadLineKeyHandler -Chord Enter, Shift+Enter
Key Function Description
--- -------- -----------
Enter AcceptLine Accept the input or move to the next line if input is missing a closing token.
Shift+Enter AddLine Move the cursor to the next line without attempting to execute the input
...参数
-Bound
指示此 cmdlet 返回绑定的函数。
| 类型: | SwitchParameter |
| Position: | Named |
| 默认值: | True |
| 必需: | False |
| 接受管道输入: | False |
| 接受通配符: | False |
-Chord
仅返回绑定到特定键或序列的函数。
| 类型: | String[] |
| 别名: | Key |
| Position: | 0 |
| 默认值: | None |
| 必需: | True |
| 接受管道输入: | False |
| 接受通配符: | False |
-Unbound
指示此 cmdlet 返回未绑定的函数。
| 类型: | SwitchParameter |
| Position: | Named |
| 默认值: | False |
| 必需: | False |
| 接受管道输入: | False |
| 接受通配符: | False |
输入
None
不能通过管道将对象传递给此 cmdlet。
输出
此 cmdlet 会返回 KeyHandler 对象。
