讓 PowerShell 的可以用 tab 列出當下目錄選單並且選擇

1. 安裝 PSReadLine

   Install-Module PSReadLine -AllowPrerelease -Force
   

2. 編輯 Microsoft.PowerShell_profile.ps1 可以直接 Write-Host $PROFILE 取得位置，或者直接使用 vscode 開啟檔案:

   code $PROFILE
   

3. 引入 PSReadLine，並設定 tab 的 KeyHandler:

   Import-Module PSReadLine
   Set-PSReadlineKeyHandler -Key Tab -Function MenuComplete
   

可以用的 Function

Set-PSReadLineKeyHandler 可以設定的 function 可以使用 Get-PSReadLineKeyHandler 取得，直接在 PowerShell 底下輸入 Get-PSReadLineKeyHandler 即可取得列表，列表中會直接列書有綁定以及未綁定的 function，以下列出所有可以使用的 function :

Basic editing functions

Function            Description
--------            -----------
AcceptLine          Accept the input or move to the next line if input is missing a closing token.
AddLine             Move the cursor to the next line without attempting to execute the input
BackwardDeleteChar  Delete the character before the cursor
BackwardDeleteChar  Delete the character before the cursor
BackwardDeleteInput Delete text from the cursor to the start of the input
BackwardKillWord    Move the text from the start of the current or previous word to the cursor to the kill ring
BackwardKillWord    Move the text from the start of the current or previous word to the cursor to the kill ring
Copy                Copy selected region to the system clipboard.  If no region is selected, copy the whole line
CopyOrCancelLine    Either copy selected text to the clipboard, or if no text is selected, cancel edit ing the line with CancelLine.
Cut                 Delete selected region placing deleted text in the system clipboard
DeleteChar          Delete the character under the cursor
ForwardDeleteInput  Delete text from the cursor to the end of the input
InsertLineAbove     Inserts a new empty line above the current line without attempting to execute the input
InsertLineBelow     Inserts a new empty line below the current line without attempting to execute the input
KillWord            Move the text from the cursor to the end of the current or next word to the kill ring
KillWord            Move the text from the cursor to the end of the current or next word to the kill ring
Paste               Paste text from the system clipboard
Paste               Paste text from the system clipboard
Redo                Redo an undo
RevertLine          Equivalent to undo all edits (clears the line except lines imported from history)
Undo                Undo a previous edit
YankLastArg         Copy the text of the last argument to the input

Cursor movement functions

Function        Description
--------        -----------
BackwardChar    Move the cursor back one character
BackwardWord    Move the cursor to the beginning of the current or previous word
BeginningOfLine Move the cursor to the beginning of the line
EndOfLine       Move the cursor to the end of the line
ForwardChar     Move the cursor forward one character
GotoBrace       Go to matching brace
NextWord        Move the cursor forward to the start of the next word

History functions

Function              Description
--------              -----------
ClearHistory          Remove all items from the command line history (not PowerShell history)
ForwardSearchHistory  Search history forward interactively
HistorySearchBackward Search for the previous item in the history that starts with the current input - like PreviousHistory if the input is empty
HistorySearchBackward Search for the previous item in the history that starts with the current input - like PreviousHistory if the input is empty
HistorySearchForward  Search for the next item in the history that starts with the current input - like NextHistory if the input is empty
HistorySearchForward  Search for the next item in the history that starts with the current input - like NextHistory if the input is empty
ReverseSearchHistory  Search history backwards interactively

Completion functions

Function            Description
--------            -----------
MenuComplete        Complete the input if there is a single completion, otherwise complete the input by selecting from a menu of possible completions.
MenuComplete        Complete the input if there is a single completion, otherwise complete the input by selecting from a menu of possible completions.
MenuComplete        Complete the input if there is a single completion, otherwise complete the input by selecting from a menu of possible completions.
TabCompletePrevious Complete the input using the previous completion

Prediction functions

Function             Description
--------             -----------
SwitchPredictionView Switch between the inline and list prediction views.

Miscellaneous functions

Function              Description
--------              -----------
ClearScreen           Clear the screen and redraw the current line at the top of the screen
DigitArgument         Start or accumulate a numeric argument to other functions
DigitArgument         Start or accumulate a numeric argument to other functions
DigitArgument         Start or accumulate a numeric argument to other functions
DigitArgument         Start or accumulate a numeric argument to other functions
DigitArgument         Start or accumulate a numeric argument to other functions
DigitArgument         Start or accumulate a numeric argument to other functions
DigitArgument         Start or accumulate a numeric argument to other functions
DigitArgument         Start or accumulate a numeric argument to other functions
DigitArgument         Start or accumulate a numeric argument to other functions
DigitArgument         Start or accumulate a numeric argument to other functions
DigitArgument         Start or accumulate a numeric argument to other functions
ScrollDisplayDown     Scroll the display down one screen
ScrollDisplayDownLine Scroll the display down one line
ScrollDisplayUp       Scroll the display up one screen
ScrollDisplayUpLine   Scroll the display up one line
ShowCommandHelp       Shows help for the command at the cursor in an alternate screen buffer.
ShowKeyBindings       Show all key bindings
ShowParameterHelp     Shows help for the parameter at the cursor.
WhatIsKey             Show the key binding for the next chord entered

Selection functions

Function              Description
--------              -----------
SelectAll             Select the entire line. Moves the cursor to the end of the line
SelectBackwardChar    Adjust the current selection to include the previous character
SelectBackwardsLine   Adjust the current selection to include from the cursor to the start of the line
SelectBackwardWord    Adjust the current selection to include the previous word
SelectCommandArgument Make visual selection of the command arguments.
SelectForwardChar     Adjust the current selection to include the next character
SelectLine            Adjust the current selection to include from the cursor to the end of the line
SelectNextWord        Adjust the current selection to include the next word

Search functions

Function                Description
--------                -----------
CharacterSearch         Read a character and move the cursor to the next occurence of that character
CharacterSearchBackward Read a character and move the cursor to the previous occurence of that character

參考:

• 封面圖來源: ghibli.jp