cleaning up usepackage completion

services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/CommandManager.coffee

@@ -12,7 +12,7 @@ define [], () ->
 		'Lambda', 'Xi', 'Pi', 'Sigma', 'Upsilon', 'Phi', 'Psi', 'Omega'
 	]
 	singleArgumentCommands = [
-		'chapter', 'usepackage', 'section', 'label', 'textbf', 'subsection',
+		'chapter', 'section', 'label', 'textbf', 'subsection',
 		'vspace', 'cite', 'textit', 'documentclass', 'includegraphics', 'input',
 		'emph','caption', 'ref', 'title', 'author', 'texttt', 'include',
 		'hspace', 'bibitem', 'url', 'large', 'subsubsection', 'textsc', 'date',
@@ -172,7 +172,7 @@ define [], () ->
 			commands = parser.parse()
 			completions = []
 			for command in commands
-				if command[0] not in rawCommands
+				if command[0] not in rawCommands and command[0] != "usepackage"
 					caption = "\\#{command[0]}"
 					score = if caption == prefix then 99 else 50
 					snippet = caption

services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/PackageManager.coffee

@@ -27,20 +27,12 @@ define () ->
 			meta: "pkg"
 		}
 
-	parseLoadedPackages = (text) ->
-		re = /^\\usepackage(?:\[(.*?)])?.*?{((?:.|\n)*?)}/gm
-		result = []
-		iterations = 0
-		while match = re.exec(text)
-			if match[2]
-				for pkg in match[2].split(",")
-					cleaned = pkg.replace(/%.*\n/gm,'').trim()
-					if cleaned not in result
-						result.push cleaned
-						iterations += 1
-						if iterations >= 1000
-							return result
-		return result
+	packageSnippets.push {
+		caption: "\\usepackage{}"
+		snippet: "\\usepackage{}"
+		meta: "pkg"
+		score: 70
+	}
 
 	class PackageManager
 		getCompletions: (editor, session, pos, prefix, callback) ->