Profile that imports modules and sets up programs ONLY IF THEY ARE AVAILABLE

Microsoft.Powershell_profile.ps1

# Tests if a command exists.
function commandExists($commandName) {
    return $null -ne (Get-Command $commandName -ErrorAction SilentlyContinue)
}

# Tests to see if a module is installed on the computer.
function moduleExists($moduleName) {
    return $null -ne (Get-Module $moduleName -ListAvailable)
}

# Import posh-git only if this is a git repo
if ((moduleExists posh-git) -and (commandExists git) -and (git rev-parse --is-inside-work-tree)) {
    Import-Module posh-git
}

if (commandExists oh-my-posh) {
    oh-my-posh init pwsh | Invoke-Expression
    oh-my-posh completion powershell | Out-String | Invoke-Expression
}

if (moduleExists Terminal-Icons) {
    Import-Module -Name Terminal-Icons
}