Catch missing function exception for lexima

Author: razor-x

plugin/interfaces/lexima.vim

@@ -2,9 +2,12 @@
 autocmd FileType clojure let b:lexima_disabled = 1
 
 " Add rules for LaTeX $ pairs.
-call lexima#add_rule(
-  \ {'char': '$', 'input_after': '$', 'filetype': 'latex'})
-call lexima#add_rule(
-  \ {'char': '$', 'at': '\%#\$', 'leave': 1, 'filetype': 'latex'})
-call lexima#add_rule(
-  \ {'char': '<BS>', 'at': '\$\%#\$', 'delete': 1, 'filetype': 'latex'})
+try
+  call lexima#add_rule(
+    \ {'char': '$', 'input_after': '$', 'filetype': 'latex'})
+  call lexima#add_rule(
+    \ {'char': '$', 'at': '\%#\$', 'leave': 1, 'filetype': 'latex'})
+  call lexima#add_rule(
+    \ {'char': '<BS>', 'at': '\$\%#\$', 'delete': 1, 'filetype': 'latex'})
+catch /^Vim\%((\a\+)\)\=:E117/
+endtry

plugin/mappings/lexima.vim

@@ -5,9 +5,12 @@ nnoremap <silent><expr> coe
   \ ":<C-U>let b:lexima_disabled = 1<CR>:echo 'Disabled lexima on buffer'<CR>"
 
 " Fix newline mappings to work with lexima.
-call lexima#insmode#define_altanative_key('<C-CR>', '<CR>')
-call lexima#insmode#define_altanative_key('<S-CR>', '<CR>')
-call lexima#insmode#define_altanative_key('<C-J>', '<CR>')
+try
+  call lexima#insmode#define_altanative_key('<C-CR>', '<CR>')
+  call lexima#insmode#define_altanative_key('<S-CR>', '<CR>')
+  call lexima#insmode#define_altanative_key('<C-J>', '<CR>')
+catch /^Vim\%((\a\+)\)\=:E117/
+endtry
 
 " Use ctrl-h as backspace.
 imap <expr> <C-H> lexima#expand('<LT>BS>', 'i')