From 0d7c827359dd35d0069532a829b6728b3ca84ad4 Mon Sep 17 00:00:00 2001
From: Jonas Gunz <himself@jonasgunz.de>
Date: Mon, 22 Mar 2021 18:11:28 +0100
Subject: vim updates

---
 .vim/vimrc | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to '.vim/vimrc')

diff --git a/.vim/vimrc b/.vim/vimrc
index d98bb5f..bda5c62 100644
--- a/.vim/vimrc
+++ b/.vim/vimrc
@@ -15,6 +15,8 @@ let g:airline#extensions#branch#enabled = 1
 let g:airline#extensions#whitespace#enabled = 1
 let g:airline_powerline_fonts = 1
 
+let g:completor_clang_binary = '/usr/bin/clang'
+
 "All things cursor
 set guicursor+=a:blinkon0 "disable blinking
 if &term =~ "xterm\\|rxvt"
@@ -97,6 +99,12 @@ inoremap {} {}<left>
 inoremap {<CR> {<CR>}<ESC>O
 inoremap {;<CR> {<CR>};<ESC>O
 
+" completor
+
+inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
+inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
+inoremap <expr> <Tab> Tab_Or_Complete()
+
 " ===========
 " COMMANDS
 " ===========
@@ -138,6 +146,27 @@ function Run_in_terminal(prog)
 	startinsert
 endfunction
 
+" Use TAB to complete when typing words, else inserts TABs as usual.  Uses
+" dictionary, source files, and completor to find matching words to complete.
+
+" Note: usual completion is on <C-n> but more trouble to press all the time.
+" Never type the same word twice and maybe learn a new spellings!
+" Use the Linux dictionary when spelling is in doubt.
+function! Tab_Or_Complete() abort
+  " If completor is already open the `tab` cycles through suggested completions.
+  if pumvisible()
+    return "\<C-N>"
+  " If completor is not open and we are in the middle of typing a word then
+  " `tab` opens completor menu.
+  elseif col('.')>1 && strpart( getline('.'), col('.')-2, 3 ) =~ '^[[:keyword:][:ident:]]'
+    return "\<C-R>=completor#do('complete')\<CR>"
+  else
+    " If we aren't typing a word and we press `tab` simply do the normal `tab`
+    " action.
+    return "\<Tab>"
+  endif
+endfunction
+
 " helper function to toggle hex mode
 function ToggleHex()
   " hex mode should be considered a read-only operation
-- 
cgit v1.2.3