lib/rouge/lexers/tex.rb in rouge-2.0.6 vs lib/rouge/lexers/tex.rb in rouge-2.0.7

@@ -6,17 +6,14 @@
       title "TeX"
       desc "The TeX typesetting system"
       tag 'tex'
       aliases 'TeX', 'LaTeX', 'latex'
 
-      filenames '*.tex', '*.aux', '*.toc'
+      filenames '*.tex', '*.aux', '*.toc', '*.sty', '*.cls'
       mimetypes 'text/x-tex', 'text/x-latex'
 
       def self.analyze_text(text)
-        return 1 if text =~ /\A\s*\\documentclass/
-        return 1 if text =~ /\A\s*\\input/
-        return 1 if text =~ /\A\s*\\documentstyle/
-        return 1 if text =~ /\A\s*\\relax/
+        return 1 if text =~ /\A\s*\\(documentclass|input|documentstyle|relax|ProvidesPackage|ProvidesClass)/
       end
 
       command = /\\([a-z]+|\s+|.)/i
 
       state :general do