feat: MarkX.get_ScriptFile ( Fixes #102 )

Author: James Brundage

Types/MarkX/get_ScriptFile.ps1

@@ -0,0 +1,45 @@
+<#
+.SYNOPSIS
+    Gets MarkX Script Files
+.DESCRIPTION
+    Gets PowerShell Script Files in a MarkX site
+#>
+
+if ($this -is [Management.Automation.ExternalScriptInfo]) {
+    return $this
+}
+
+# If this does not have a cache, create one now
+if (-not $this.'#Cache') {
+    $this | Add-Member NoteProperty '#Cache' ([Ordered]@{}) -Force
+}
+
+# Why cache?  Because we want to avoid re-parsing files
+# This can be especially useful for large sites.
+$notCached = [Collections.Queue]::new()
+
+# Go over all files in the site
+foreach ($file in $this.File -match '\.ps1$') {
+    # and skip any that are not markdown files.
+    # if ($file.Name -notmatch $MarkdownFilePattern) { continue }
+
+    # If they have not yet been cached,
+    if (-not $this.'#Cache'[$file.FullName]) {
+        # cache them.
+        $notCached.Enqueue($file.FullName)
+    } else {
+        $this.'#Cache'[$file.FullName]
+    }
+}
+
+foreach ($markx in $notCached.ToArray() | markx) {
+    if ($markx.Path) {
+        if ($this.'#site') {
+            $markx.Site = $this.'#site'
+        }
+        $this.'#Cache'[$markX.Path] = $markx
+        $this.'#Cache'[$markX.Path]
+    } else {
+        $null = $null
+    }
+}