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探索 Powershell
配置 powershell
about_Environment_Provider
about_Environment_Variables
about_CommonParameters
常见问题
- Windows terminal 下 git bash 乱码问题
命令
技巧
资源

探索 Powershell

Get-Verb Returns a list of verbs that most commands adhere to.
Get-command retrieves a list of all commands installed on your machine.
Get-Member operates on object based output and is able to discover what object, properties and methods are available for a command.
Get-Help displays a help page describing various parts of a command.

配置 powershell

安装 Draula 主题
安装 powershell
配置 windows terminal
安装 scoop - A command-line installer for Windows
安装 Winget - Install and manage applications
安装 git for windows - Offer a lightweight, native set of tools
```
winget install -e --id Git.Git
```
安装 gcc 、 neovim
```
scoop install gcc neovim
```
powershell 配置文件 - about _profiles

The $PROFILE variable

The $profile automatic variable stores the paths to the Powershell profiles that are available in the current session.

The $PROFILE variable stores the path to the “Current User, Current Host” profile. The other profiles are saved in note properties of the $PROFILE variable.

$profile
```
Split-Path $PROFILE.CurrentUserCurrentHOST
```
创建 $PROFILE.CurrentUserCurrentHost 文件，如果它的父文件夹不存在，使用 -Force 选项强制创建文件夹。
```
# Create a profile
New-Item $PROFILE.CurrentUserCurrentHost
# or
New-Item -Path $PROFILE -ItemType "File" -Force 

notepad $PROFILE
```

安装 posh-git 和 oh-my-posh

Prompt for Git repositories
A prompt theme engine for any shell

Install-Module posh-git -Scope CurrentUser -Force

winget install JanDeDobbeleer.OhMyPosh --source winget

编辑 $ENV:USERPROFILE\Documents\WindowsPowerShell\Microsoft.PowerShell_profile.ps1

# Prompt
Import-Module posh-git
oh-my-posh init pwsh --config 'spaceship' | Invoke-Expression

自定义 prompt
安装 nvm
```
scoop install nvm
```

安装 terminal icons

# Install-Module
Install-Module -Name Terminal-Icons -Repository PSGallery -Force -Scope CurrentUser

# or use scoop
scoop bucket add extras
scoop install terminal-icons

配置powershell

Import-Module Terminal-Icons

安装 z
安装 PSReadLine - autocompletion

How to use PSReadLine
```
Install-Module -Name PowerShellGet -Force
Install-Module -Name PSReadLine -Force -SkipPublisherCheck -AllowPrerelease
```
To start using, just import the module:

Import-Module PSReadLine

To view the current key bindings:

Get-PSReadLineKeyHandler

To use Emacs key bindings, you can use:

Set-PSReadLineOption -EditMode Emacs

Specifies the source for PSReadLine to get predictive suggestions.

Set-PSReadLineOption -PredictionSource Hisory

Sets the style for the display of the predictive text. The default is InlineView.

Set-PSReadLineOption -PredictionViewStyle ListView
```
# user_profile.ps1
Import-Module PSReadLine
Set-PSReadLineOption -EditMode Emacs
Set-PSReadLineOption -PredictionSource HisoryAndPlugin
Set-PSReadLineOption -PredictionViewStyle ListView
```

安装 fzf PSFzf

scoop install fzf
Install-Module -Name PSFzf -Scope CurrentUser -Force

安装 git-aliases

Install-Module git-aliases -Scope CurrentUser -AllowClobber

配置 powershell

Import-Module git-aliases -DisableNameChecking

重启 Powershell 配置文件
```
. $PROFILE
```

about_Environment_Provider

The environment Environment provider lets you get, add, change, clear, delete environment variables and values in Powershell.

Windows and Powershell use Environment variables to store persistent information that affect system and process execution.

Unlike PowerShell variables, environment variables are not subject to scope constraints.

The Environment provider supports the following cmdlets.

about_Environment_Variables

Environment variables store information about the operating system environment.

The environment variables store data that is used by the operating system and other programs.

about_CommonParameters

描述可与任何 cmdlet 一起使用的参数。****

常见问题

Windows terminal 下 git bash 乱码问题

在相应的 git-for-windows 的安装路径文件 **\Git\etc\bash.bashrc 末尾添加

# 让ls和dir命令显示中文和颜色 
alias ls='ls --show-control-chars --color' 
alias dir='dir -N --color' 
# 设置为中文环境，使提示成为中文 
export LANG="zh_CN" 
# 输出为中文编码 
export OUTPUT_CHARSET="utf-8"

# 可以输入中文 
set meta-flag on 
set output-meta on 
set convert-meta off

命令

生成唯一标识 guid [guid]::NewGuid()

设置代理

# powershell
$env:HTTP_PROXY="http://127.0.0.1:1080"
$env:HTTPS_PROXY="http://127.0.0.1:1080"

# cmd
set http_proxy=http://127.0.0.1:1080

技巧

按tab 键可自动补全命令
Reset your video devicer: Ctrl+shift+win+B

资源

https://www.powershellgallery.com/packages/PSFzf/2.0.0

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