From 8b4843cf8b655eb8798a4604f0862983f3374292 Mon Sep 17 00:00:00 2001
From: Nate Stemen <ns2627@nyu.edu>
Date: Tue, 3 Oct 2017 17:32:34 +0100
Subject: [PATCH] cleaning up usepackage completion

---
 .../auto-complete/CommandManager.coffee       |  4 ++--
 .../auto-complete/PackageManager.coffee       | 20 ++++++-------------
 2 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/CommandManager.coffee b/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/CommandManager.coffee
index c513f6854d..88cd3a2e84 100644
--- a/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/CommandManager.coffee
+++ b/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
diff --git a/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/PackageManager.coffee b/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/PackageManager.coffee
index af8cac861a..ac30d5a431 100644
--- a/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/PackageManager.coffee
+++ b/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) ->