simple edit to the convert command in textmate markdown bundle to save the generated html as a .html file in same dir

textmate markdown bundle - 'convert document to html and save' command

# This command works well when you use the TextMate service from a 
# web-log editor like Ecto or MarsEdit.  You can write in markdown
# and then convert back to html before save and close.

HTML4=$([ -n "$TM_XHTML" ] || echo '--html4tags')
"${TM_MARKDOWN:-Markdown.pl}" $HTML4 > "$TM_FILENAME".html|"${TM_SMARTYPANTS:-SmartyPants.pl}"|perl -pe '
	# make <h1>Header</h1> into <h1 id="header">Header</h1>
	# so that we can link to page#header
	if(($tag, $title) = /<(h[1-6])>(.*?)<\/\1>/) {
		$_ = $title;
		s/<[^>]+>|&\w+;//g;	# remove tag and entities
		s/[^-_ \/\w]//g;		# remove all but word and separators
		s/[-_ \/]+/_/g;		# collapse all separators into _
		$_ = "<$tag id=\"" . (lc $_) . "\">$title</$tag>\n";
	}'