feat: Template.WhileLoop.py ( Fixes #936 )

Languages/Python/Templates/Python-Template-WhileLoop.ps.ps1

@@ -0,0 +1,56 @@
+Template function WhileLoop.py {
+    <#
+    .SYNOPSIS
+        Template for a Python `while` Loop
+    .DESCRIPTION
+        Template for a `while` loop in Python.
+    .EXAMPLE
+        Template.WhileLoop.py -Condition "false" -Body 'print("This never happens")'
+    #>    
+    param(    
+    # The Loop's Condition.
+    # This determines if the loop should continue running.
+    [vbn()]
+    [string]
+    $Condition,
+
+    # The body of the loop
+    [vbn()]
+    [string]
+    $Body,    
+
+    # The number of spaces to indent the body.
+    # By default, two.
+    [vbn()]
+    [int]
+    $BodyIndent = 2,
+
+    # The number of spaces to indent all code.
+    # By default, zero
+    [vbn()]
+    [int]
+    $Indent = 0
+    )
+
+    process {
+        if ($body -match '^\{') {
+            $body = $body -replace '^\s{0,}\{' -replace '\}\s{0,}$'
+        }        
+        if ($Condition -match '^\$') {
+            $Condition = $Condition -replace '^\$'
+        }
+        if ($Condition -match '^(?>true|false)$') {
+            $Condition = $Condition.Substring(0,1).ToUpper() + $Condition.Substring(1).ToLower()
+        }
+        '' + 
+            $(if ($Indent) {(' ' * $Indent)}) +
+            (@"
+while ${Condition}:
+$(' ' * $BodyIndent)$(
+    $Body -split "(?>\r\n|\n)" -join ([Environment]::NewLine + $(' ' * $BodyIndent))
+)
+"@ -split '(?>\r\n|\n)' -join ([Environment]::NewLine + $(' ' * $Indent)))        
+    }
+}
+
+