Added Edit-TextFile

Edit-TextFile.ps1

@@ -0,0 +1,25 @@
+[CmdletBinding(SupportsShouldProcess)]param(
+  [switch]$sudo,
+  [Parameter(Position = 0, ValueFromRemainingArguments = $true)]
+  [string[]]$Path
+)
+
+$local:editor = '/bin/nvim'
+if( (Test-Path env:EDITOR) -and (Test-Path $env:EDITOR) ) {
+  $editor = $env:EDITOR;
+}
+
+if( $editor -match 'vim?$' ) {
+  $editor += ' -p'
+}
+
+if( $sudo ) {
+  $editor = "/usr/bin/env sudo $editor"
+}
+
+$local:arguments = $Path -join "' '"
+if( $Path ) { $arguments = "'$arguments'" }
+
+if( $PSCmdlet.ShouldProcess( "Edit ($editor): $arguments" ) ) {
+  Invoke-Expression "$editor $arguments"
+}