Public/shell/Install-ShellCustomizations.ps1
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function Install-ShellCustomizations { <# .SYNOPSIS Installs and configures a comprehensive shell customization stack for PowerShell and Windows Terminal. .DESCRIPTION The `Install-ShellCustomizations` function sets up a complete shell environment by orchestrating the installation and configuration of multiple components: 1. **Oh My Posh**: Installs Oh My Posh prompt engine with powerlevel10k_rainbow theme 2. **PowerShell Modules**: Installs Terminal-Icons and posh-git modules for enhanced functionality 3. **Nerd Fonts**: Installs MesloLGM and JetBrains Mono Nerd Fonts for proper icon rendering 4. **Windows Terminal**: Configures Windows Terminal to use MesloLGM Nerd Font as default 5. **Profile Integration**: Adds necessary imports and configurations to PowerShell profile This function serves as a convenient wrapper that calls `Install-OhMyPosh` and `Set-WindowsTerminalFont` to provide a complete, ready-to-use shell customization experience. .NOTES Author: Michiel VH Requirements: - Windows Terminal (for font configuration) - Internet connection (for downloading Oh My Posh and fonts) - PowerShell execution policy allowing module installation Components Installed: - Oh My Posh (via winget) - Terminal-Icons PowerShell module - posh-git PowerShell module - MesloLGM Nerd Font - JetBrains Mono Nerd Font The function modifies: - PowerShell profile ($PROFILE) - Windows Terminal settings.json #> # TODO: Auto elevate to admin so we don't need the check below if (-not ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) { Write-Output "This function needs to be ran as admin please rerun it with the proper rights." start-sleep 10 exit } try { Install-OhMyPosh } catch { Write-Error "Failed to run Install-OhMyPosh: $_" Write-Host "Attempting to install Oh My Posh directly..." # Fallback: Install Oh My Posh directly if (-not (Get-Command oh-my-posh -ErrorAction SilentlyContinue)) { Write-Host "Installing Oh My Posh..." winget install JanDeDobbeleer.OhMyPosh -s winget # Refresh the environment to make oh-my-posh available $env:Path = [System.Environment]::GetEnvironmentVariable("Path", "Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path", "User") } } try { Set-WindowsTerminalFont -FontName "JetBrainsMono Nerd Font Mono" } catch { Write-Error "Failed to run Set-WindowsTerminalFont: $_" } try { Set-PSReadLineModule } catch { Write-Error "Failed to run Set-PSReadLineModule: $_" Write-Warning "PSReadLine configuration may need to be completed manually after restarting PowerShell." } } |