(powershell): Add history function and prompt selection.

Documents/PowerShell/Microsoft.PowerShell_profile.ps1.tmpl

@@ -1,4 +1,6 @@
+{{ if eq .bash.prompt.type "oh-my-posh" }}
 oh-my-posh init pwsh --config "$env:POSH_THEMES_PATH\atomic.omp.json" | Invoke-Expression
+{{ end }}
 
 function Get-LastN {
   param (
@@ -21,6 +23,20 @@ function Net-Cat() {
   Test-NetConnection -ComputerName $computerName -Port $port -InformationLevel Detailed
 }
 
+# History with search
+function hist {
+    $find = $args
+    Write-Host "Finding in full history using {`$_ -like `"*$find*`"}"
+    Get-Content (Get-PSReadlineOption).HistorySavePath | ? {$_ -like "*$find*"} | Get-Unique | more
+}
+# Reverse History Search
+# Found at https://stackoverflow.com/questions/62883762/powershell-bind-arrow-keys-to-command-history-search
+#
+# Set-PSReadlineKeyHandler will list all mapped keys
+Set-PSReadLineOption -HistorySearchCursorMovesToEnd
+Set-PSReadlineKeyHandler -Key PageUp -Function HistorySearchBackward
+Set-PSReadlineKeyHandler -Key PageDown -Function HistorySearchForward
+
 # Navigate one directory up
 function Go-One-Level-Up {
     cd ..
@@ -38,3 +54,12 @@ Set-Alias ... Go-Two-Levels-Up
 # More Aliases
 Set-Alias vi nvim
 Set-Alias vim nvim
+Set-Alias ll dir
+
+function gg {
+    git graph
+}
+
+{{ if eq .bash.prompt.type "starship" }}
+Invoke-Expression (&starship init powershell)
+{{ end }}