1 files changed, 24 insertions, 2 deletions
diff --git a/runtime/lua/vim/filetype.lua b/runtime/lua/vim/filetype.lua
index bbe1e2c89c..06761fefe9 100644
--- a/runtime/lua/vim/filetype.lua
+++ b/runtime/lua/vim/filetype.lua
@@ -252,7 +252,7 @@ local extension = {
   capnp = 'capnp',
   cdc = 'cdc',
   cdl = 'cdl',
-  toc = 'cdrtoc',
+  toc = detect_line1('\\contentsline', 'tex', 'cdrtoc'),
   cfc = 'cf',
   cfm = 'cf',
   cfi = 'cf',
@@ -631,7 +631,7 @@ local extension = {
   livemd = 'livebook',
   lgt = 'logtalk',
   lotos = 'lotos',
-  lot = 'lotos',
+  lot = detect_line1('\\contentsline', 'tex', 'lotos'),
   lout = 'lout',
   lou = 'lout',
   ulpc = 'lpc',
@@ -1035,6 +1035,27 @@ local extension = {
   bbl = 'tex',
   latex = 'tex',
   sty = 'tex',
+  pgf = 'tex',
+  nlo = 'tex',
+  nls = 'tex',
+  out = 'tex',
+  thm = 'tex',
+  eps_tex = 'tex',
+  pygtex = 'tex',
+  pygstyle = 'tex',
+  clo = 'tex',
+  aux = 'tex',
+  brf = 'tex',
+  ind = 'tex',
+  lof = 'tex',
+  loe = 'tex',
+  nav = 'tex',
+  vrb = 'tex',
+  ins = 'tex',
+  tikz = 'tex',
+  bbx = 'tex',
+  cbx = 'tex',
+  beamer = 'tex',
   cls = detect.cls,
   texi = 'texinfo',
   txi = 'texinfo',
@@ -2023,6 +2044,7 @@ local pattern = {
   ['.*termcap.*'] = starsetf(function(path, bufnr)
     return require('vim.filetype.detect').printcap('term')
   end),
+  ['.*/tex/latex/.*%.cfg'] = 'tex',
   ['.*%.t%.html'] = 'tilde',
   ['%.?tmux.*%.conf'] = 'tmux',
   ['%.?tmux.*%.conf.*'] = { 'tmux', { priority = -1 } },