Replace Cmder prompt with custom prompt

profile.ps1

@@ -1,9 +1,44 @@
-# Use Cmder's multiline prompt and posh-git.
-Import-Module "$env:ChocolateyToolsLocation\Cmder\vendor\profile.ps1"
+# Enable Git completions & prompt.
+Import-Module Posh-Git
+$GitPromptSettings.EnableFileStatus = $false
+$GitPromptSettings.DefaultPromptPath = ""
+$GitPromptSettings.DefaultPromptPrefix.Text = ""
+$GitPromptSettings.DefaultPromptSuffix.Text = ""
+$GitPromptSettings.BeforeStatus = ""
+$GitPromptSettings.AfterStatus = ""
 # Enable Chocolatey completions.
 Import-Module "$env:ChocolateyInstall\helpers\chocolateyProfile.psm1"
 # Enable op completions.
 Import-Module "$env:LOCALAPPDATA\1Password\cli\opProfile.psm1"
+# Enable gh completions.
+Invoke-Expression -Command $(gh completion -s powershell | Out-String)
+
+# Customize PowerShell prompt.
+function Prompt {
+  $exitCode = $LastExitCode
+  # Line one
+  Get-Date -Format "HH:mm:ss " | Write-Host -ForegroundColor DarkGray -NoNewline
+  $location = (Get-Location).Path
+  if ($location.StartsWith($env:USERPROFILE)) {
+    $location = $location.Replace($env:USERPROFILE, "~")
+  }
+  $location | Write-Host -ForegroundColor DarkCyan -NoNewline
+  if ($exitCode -ne 0) {
+    " $exitCode" | Write-Host -ForegroundColor DarkRed -NoNewline
+  }
+  & $GitPromptScriptBlock | Write-Host -NoNewline
+  Write-Host
+  # Line two
+  $identity = [Security.Principal.WindowsIdentity]::GetCurrent()
+  $principal = [Security.Principal.WindowsPrincipal] $identity
+  $adminRole = [Security.Principal.WindowsBuiltInRole]::Administrator
+  if($principal.IsInRole($adminRole)) {
+    $Env:USERNAME | Write-Host -ForegroundColor DarkRed -NoNewline
+  } else {
+    $Env:USERNAME | Write-Host -ForegroundColor DarkGreen -NoNewline
+  }
+  return ' '
+}
 
 # Set UTF-8 as the character set for pipes and output objects.
 # https://gist.github.com/xoner/4671514