initial latex support (#151)

README.md

@@ -735,6 +735,7 @@ At the moment, cheat.sh covers the 58 following programming languages (alphabeti
 |`js/`      |JavaScript|✓     |✓         |✓        |✓            |
 |`julia/`   |Julia     |✓     |          |         |✓            |
 |`kotlin/`  |Kotlin    |✓     |          |         |✓            |
+|`latex/`   |LaTeX     |✓     |          |         |✓            |
 |`lisp/`    |Lisp      |✓     |          |         |✓            |
 |`lua/`     |Lua       |✓     |          |         |✓            |
 |`matlab/`  |MATLAB    |✓     |          |         |✓            |

lib/adapter/learnxiny.py

@@ -870,4 +870,10 @@ class LearnGitAdapter(LearnXYAdapter):
     _filename = "git.html.markdown"
     _splitted = False
 
+class LearnLatexAdapter(LearnXYAdapter):
+    "Learn Nim in Y Minutes"
+    prefix = "latex"
+    _filename = "latex.html.markdown"
+    _splitted = False
+
 _ADAPTERS = {cls.prefix: cls() for cls in vars()['LearnXYAdapter'].__subclasses__()}

lib/languages_data.py

@@ -39,6 +39,7 @@ LEXER = {
     "js"        : pygments.lexers.JavascriptLexer,
     "julia"     : pygments.lexers.JuliaLexer,
     "kotlin"    : pygments.lexers.KotlinLexer,
+    "latex"     : pygments.lexers.TexLexer,
     "lisp"      : pygments.lexers.CommonLispLexer,
     "lua"       : pygments.lexers.LuaLexer,
     "mathematica": pygments.lexers.MathematicaLexer,