Add support for basic languages

coffee, cucumbeer, eruby, haml, haskell, javascript,
json, less, nginx, ocaml, ruby, sass, scss, slim,
stylus, textile, tmux

after/indent/html.vim

@@ -0,0 +1,33 @@
+" Language:    CoffeeScript
+" Maintainer:  Mick Koch <kchmck@gmail.com>
+" URL:         http://github.com/kchmck/vim-coffee-script
+" License:     WTFPL
+
+" Load the coffee and html indent functions.
+unlet b:did_indent
+runtime indent/coffee.vim
+let s:coffeeIndentExpr = &l:indentexpr
+
+" Load html last so it can overwrite coffee settings.
+unlet b:did_indent
+runtime indent/html.vim
+let s:htmlIndentExpr = &l:indentexpr
+
+" Inject our wrapper indent function.
+setlocal indentexpr=GetCoffeeHtmlIndent(v:lnum)
+
+function! GetCoffeeHtmlIndent(curlinenum)
+  " See if we're inside a coffeescript block.
+  let scriptlnum = searchpair('<script [^>]*type="text/coffeescript"[^>]*>', '',
+  \                           '</script>', 'bWn')
+  let prevlnum = prevnonblank(a:curlinenum)
+
+  " If we're in the script block and the previous line isn't the script tag
+  " itself, use coffee indenting.
+  if scriptlnum && scriptlnum != prevlnum
+    exec 'return ' s:coffeeIndentExpr
+  endif
+
+  " Otherwise use html indenting.
+  exec 'return ' s:htmlIndentExpr
+endfunction