Komodo Macro to reformat a selection of markup within a mixed html/php file

gistfile1.js

// Aim to expand this to work with cake ctp files to reformat (just an idea)
// has issues if tag attribs are echo'd
// does not indent; the origin might
// set the path to tidy back to env var
// the origin - http://community.activestate.com/forum/code-beautifier-mixed-htmlphp
var ke = komodo.editor
if (komodo.view.scintilla) { komodo.view.scintilla.focus(); }
var currentPos = komodo.editor.currentPos;
try {
    var tidycmd = 'c:\\tidy.exe --input-xml y --indent auto --indent-spaces 2 --new-pre-tags textarea --wrap-php n --wrap 0 --break-before-br y --show-body-only auto --doctype auto --show-warnings n --quiet y';
		// Save the file.  After the operation you can check what changes where made by
    // File -> Show Unsaved Changes
		komodo.doCommand('cmd_save');
		// Group operations into a single undo
    ke.beginUndoAction();
    Run_RunEncodedCommand(window, tidycmd + " {'insertOutput': True, 'operateOnSelection': True}");
    komodo.doCommand('cmd_cleanLineEndings');
		var text = komodo.editor.selText;
		//FIX TEXTAREA LINE BREAKS
		var r_text = text.replace(/(\s*)<\?(.*?)\?>(\s*)<\/textarea>/gi, "<?$3?>");
		//FIX PHP TAG BREAKS
		r_text = r_text.replace(/<\?(.*?)\?>/gi, "<?$1?>");
		//FIX <> errors inside PHP tags
		r_text = r_text.replace(/<\?(.*?)(>)(.*?)\?>/gi, "<?$1>$3?>");
		r_text = r_text.replace(/<\?(.*?)(<)(.*?)\?>/gi, "<?$1<$3?>");
		//Convert to TABS
		r_text = r_text.replace(/  /gi, "	");
		// Replace the text in the editor.
		if (text != r_text) {
				komodo.editor.replaceSel(r_text);
		}
} catch (e) {
    alert(e);
} finally {
    ke.endUndoAction();
}