PowerShell

# Install on macOS
brew install powershell/tap/powershell

# Install on Ubuntu
sudo apt-get install -y wget apt-transport-https software-properties-common
wget -q "https://packages.microsoft.com/config/ubuntu/$(lsb_release -rs)/packages-microsoft-prod.deb"
sudo dpkg -i packages-microsoft-prod.deb
sudo apt-get update
sudo apt-get install -y powershell

# Install on Fedora
sudo dnf install powershell

# Run PowerShell
pwsh

# Variables
$name = "World"
Write-Host "Hello, $name!"

# Arrays and hashtables
$fruits = @("apple", "banana", "cherry")
$colors = @{red = "#FF0000"; green = "#00FF00"}

# Object pipeline (not text!)
Get-Process | Where-Object { $_.CPU -gt 10 } | Select-Object Name, CPU

# Conditionals
if ($name -eq "World") {
    Write-Host "Match!"
}

# Functions
function Greet {
    param([string]$Name)
    Write-Host "Hello, $Name!"
}

# Profile location
$PROFILE  # Shows profile path

# Edit profile
notepad $PROFILE  # Windows
code $PROFILE     # VS Code

# Example profile content
# Set custom prompt
function prompt {
    "PS $($PWD.Path)> "
}

# Aliases
Set-Alias -Name ll -Value Get-ChildItem
Set-Alias -Name g -Value git

# Import modules
Import-Module posh-git
Import-Module Terminal-Icons