====== Windows Powershell ======
  * https://powershell.org/
  * [[:starship|Starship]]
  * [[https://github.com/PowerShell/PowerShell/tree/master/docs/learning-powershell|Learning Powershell]]
  * [[https://github.com/JanDeDobbeleer/oh-my-posh|oh-my-posh]]
  * [[https://mva.microsoft.com/en-us/training-courses/getting-started-with-powershell-3-0-jump-start-8276?l=r54IrOWy_2304984382|Microsoft PowerShell Tutorial & Training Course – Microsoft Virtual Academy]]
  * [[https://github.com/fleschutz/PowerShell|fleschutz/PowerShell: Mega collection of 250+ useful cross-platform PowerShell scripts.]]

===== 기본 개인 profile 파일 =====
  * [[https://technet.microsoft.com/en-us/library/bb613488(v=vs.85).aspx|Understanding profile]]
  * ''$PROFILE'' 환경변수 값으로 프로필 파일 생성<code>
New-Item $profile -force -itemtype file
</code>
  * ''$Home\[My ]Documents\WindowsPowerShell\Profile.ps1''
===== Powershell Core =====
  * [[https://blogs.msdn.microsoft.com/powershell/2018/01/10/powershell-core-6-0-generally-available-ga-and-supported/|Powershell Core 6.0 GA Linux / MacOS X Support]]
  * Powershell Core는 Linux와 Mac 까지 지원한다.

===== sudo =====
  * [[windows:sudo|Windows sudo]]

===== Color ls =====
  * [[https://github.com/joonro/Get-ChildItemColor|Get-ChildItemColor]]
  * [[windows:powershell:gallery|PowerShell Gallary]] 로 설치
  * ''$Home\[My ]Documents\WindowsPowerShell\Profile.ps1''에 다음 추가하면 ''l'', ''ls''로 명령실행가능. 기존 명령은 ''dir''로 가능<code>
# for colored ls
Import-Module Get-ChildItemColor

Set-Alias ls Get-ChildItemColor -option AllScope
Set-Alias ll Get-ChildItemColorFormatWide -option AllScope
</code>

===== 명령창 없이 명령 실행하기 =====
<code batch>
powershell start-process '원하는명령(혹은 .bat)' -WindowStyle Hidden
</code>

===== Consoles =====
  * [[http://poshconsole.codeplex.com/|PoshConsole]] Modern Powershell console
  * [[https://blogs.endjin.com/2016/02/improve-your-windows-command-prompt-and-powershell-experience-with-conemu/|Improve your Windows Command Prompt and PowerShell experience with ConEmu | endjin blog]]
  * https://hodgkins.io/ultimate-powershell-prompt-and-git-setup

===== process 목록 =====
<code sh>
ps *foo*
get-process | findstr foo
get-process | where ProcessName -like "*foo*"
</code>

===== 환경변수 Environment Variable =====
  * [[https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_environment_variables?view=powershell-6|about_Environment_Variables | Microsoft Docs]]
<code>
#값 읽기
$Env:<variable-name>
$Env:PATH

# 값 지정
$Env:<variable-name> = "<new-value>"

$Env:path = $env:path + ";c:\temp"
Set-Item -Path Env:Path -Value ($Env:Path + ";C:\Temp")

# 환경변수 목록
Get-ChildItem Env:
</code>

===== 기본명령 =====
  * 디렉토리 삭제<code>
Remove-Item [dirname] -Force
</code>
  * Symoblic Link<code>
# 관리자 권한 필요
New-Item -ItemType SymbolicLink -Name MySymLinkFile.txt -Target $pshome\profile.ps1
New-Item -ItemType SymbolicLink -Path C:\Temp\MySymLinkFile.txt -Value $pshome\profile.ps1
</code>
  * grep 대체 [[https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.utility/select-string?view=powershell-6|Select-String]]<code>
# 문자열 filter
"Hello","HELLO" | Select-String -Pattern "HELLO" -CaseSensitive
# *.xml 파일들에서 문자열 탐색
Select-String -Path "*.xml" -Pattern "the the"

# 매칭이 안되는 부분 찾기
Select-String -Path "process.txt" -Pattern "idle, svchost" -NotMatch
</code>
  * rename - [[https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/rename-item?view=powershell-6|Rename-Item]]<code>
Rename-Item -Path old_name -NewName new_name [-Force]
</code>
===== curl =====
  * [[linux:curl|Curl]] 을 사용하려면 ''cinst curl''로 설치하고
  * ''$profile'' 파일에 PowerShell에 자체 ''curl'' alias를 지워야 실제 ''curl'' 명령이 실행된다.<code>
remove-item alias:curl
</code>

===== wget =====
  * ''wget'' 명령은 ''Invoke-WebRequest''의 alias 이다. [[https://superuser.com/questions/362152/native-alternative-to-wget-in-windows-powershell|Native alternative to wget in Windows PowerShell?]]

<code sh>
wget http://blog.stackexchange.com/ -OutFile out.html
</code>

===== Powershell script from remote =====
  * [[https://www.thomasmaurer.ch/2021/07/powershell-download-script-or-file-from-github/|PowerShell: Download script or file from GitHub - Thomas Maurer]]

<code sh>
Invoke-WebRequest -Uri https://raw.githubusercontent.com/thomasmaurer/demo-cloudshell/master/helloworld.ps1 -OutFile .\helloworld.ps1; .\helloworld.ps1 
</code>
  * [[https://www.youtube.com/watch?v=omm2YUkTkg0|How to run a Powershell script directly from Github private repository through Powershell - YouTube]] : github api 와 access token 으로 원격 스크립트 실행.
<code sh>
# Created by Daniel Jean Schmidt
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

$Script = Invoke-RestMethod https://api.github.com/repos/Twikki/youtubetest/contents/Download_Files.ps1?access_token=yourtokenhere -Headers @{”Accept”= “application/vnd.github.v3.raw”}

Invoke-Expression $Script
</code>
  * [[https://tomtalks.blog/run-powershell-scripts-directly-github-two-lines/|Run PowerShell Scripts Directly from GitHub with Two Lines - Tom Talks]]

<code>
# script 주소는 올바르게 변경할 것.
$ScriptFromGitHub = Invoke-WebRequest https://raw.githubusercontent.com/tomarbuthnot/Run-PowerShell-Directly-From-GitHub/master/Run-FromGitHub-SamplePowerShell.ps1
Invoke-Expression $($ScriptFromGitHub.Content)
</code>
===== tail =====
마지막 1000 줄 보여주면서 계속 출력하기

<code sh>
Get-Content 파일경로 -Wait -Tail 1000
</code>

===== alias =====
<code>
# vi 를 vim.exe 실행하는 것으로 alias 걸기
set-alias -name vi -value vim.exe
</code>

===== Timezone =====
  * [[https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/set-timezone?view=powershell-6|Set-TimeZone]]

<code>
Set-TimeZone -Id "Korea Standard Time"
</code>

=====언어 변경 =====
  * 언어팩은 설정을 통해서만 다운로드 가능하다. 명령행으로 현재까지는 불가함.
    * [[https://docs.microsoft.com/ko-kr/windows-hardware/manufacture/desktop/add-language-packs-to-windows#get-languages|Add languages to Windows images | Microsoft Docs]] 언어팩을 다운로드 하려면 라이센스 가입을 통해 ISO 파일을 다운로드 받아야 함.
<code>
# 가능할수도? 테스트 필요.
Get-WindowsCapability -Online | ? Name -like '*ko*' # 한국어 관련 목록 버전을 정확히 확인해야함.

Add-WindowsCapability -Online -Name 'Language.Basic~~~ko-KR~0.0.1.0'
Add-WindowsCapability -Online -Name 'Lnaguage.Fonts.Kore~~~und-KORE~0.0.1.0'
</code>
  * [[https://4sysops.com/archives/adding-and-removing-keyboard-languages-with-powershell/|Adding and removing keyboard languages with PowerShell – 4sysops]]
  * [[https://4sysops.com/archives/local-experience-packs-add-languages-to-windows-10-and-server-2019/|Local Experience Packs: Add languages to Windows 10 and Server 2019 – 4sysops]]
  * [[https://docs.microsoft.com/en-us/powershell/module/international/set-winuilanguageoverride?view=win10-ps|Set-WinUILanguageOverride]]
  * [[https://docs.microsoft.com/en-us/powershell/module/international/set-winsystemlocale?view=win10-ps|Set-WinSystemLocale]]
<code>
Set-WinUILanguageOverride -Language ko-KR
Set-WinSystemLocale -SystemLocale ko-KR # 재부팅 후 적용
</code>

===== Location 변경 =====
  * [[https://docs.microsoft.com/en-us/powershell/module/international/set-winhomelocation?view=win10-ps|Set-WinHomeLocation]]
  * [[https://docs.microsoft.com/en-us/powershell/module/international/get-winhomelocation?view=win10-ps|Get-WinHomeLocation]]
  * [[https://docs.microsoft.com/ko-kr/windows/win32/intl/table-of-geographical-locations?redirectedfrom=MSDN|Table of Geographical Locations - Win32 apps]] 지역 코드값
  * 한국 : ''134'' -> HEX ''0x86''

<code>
Set-WinHomeLocation -GeoId 0x86
</code>

===== Reboot =====
  * https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/restart-computer?view=powershell-7

<code sh>
Restart-Computer
</code>

===== Linux PowerShell =====
  * [[https://learn.microsoft.com/ko-kr/powershell/scripting/install/installing-powershell-on-linux|Installing PowerShell on Linux]]
  * [[https://learn.microsoft.com/ko-kr/powershell/scripting/install/install-ubuntu|Ubuntu에 PowerShell 설치]]

===== 참조 =====
  * [[https://gist.github.com/jchandra74/5b0c94385175c7a8d1cb39bc5157365e|PowerShell, Cmder / ConEmu, Posh-Git, Oh-My-Posh, Powerline Customization]]
  * [[https://www.tutorialspoint.com/powershell/index.htm|Powershell Tutorial]]