From c25c2b676a4144733b8098d3d22cc2c1a7548a98 Mon Sep 17 00:00:00 2001
From: Shane Kilkelly <shane@kilkelly.me>
Date: Thu, 17 Mar 2016 11:14:05 +0000
Subject: [PATCH] Parse `\newenvironment{}` commands.

---
 .../auto-complete/SnippetManager.coffee         | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/SnippetManager.coffee b/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/SnippetManager.coffee
index 5cf040f9d6..d09c8d9013 100644
--- a/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/SnippetManager.coffee
+++ b/services/web/public/coffee/ide/editor/directives/aceEditor/auto-complete/SnippetManager.coffee
@@ -97,9 +97,24 @@ define () ->
 		meta: "env"
 	}]
 
+	CUSTOM_ENVIRONMENT_REGEX = /^\\newenvironment{(\w+)}.*$/gm
+
+	parseCustomEnvironmentNames = (text) ->
+		names = []
+		iterations = 0
+		while match = CUSTOM_ENVIRONMENT_REGEX.exec(text)
+			names.push match[1]
+			iterations += 1
+			if iterations >= 1000
+				return names
+		return names
+
 	class SnippetManager
 		getCompletions: (editor, session, pos, prefix, callback) ->
-			console.log ">> get snippet completions"
+			# console.log ">> get snippet completions", editor, session, pos, prefix
+			docText = session.getValue()
+			customEnvironmentNames = parseCustomEnvironmentNames(docText)
+			# console.log customEnvironmentNames
 			callback null, staticSnippets
 
 	return SnippetManager