improve line wrapping

vim/.config/vim/vimrc

@@ -7,18 +7,25 @@ set autoindent
 " line length is 89
 set textwidth=89
 
-" Enable soft wrapping
-set wrap
+" Default: No wrap for code and config
+set nowrap
 
 " Wrap at word boundaries
-set linebreak
-
+" set linebreak 
 " Maintain indentation on wrapped lines
-set breakindent
-
+" set breakindent
 " Optional: visual indicator for wrapped lines
 set showbreak=↪\
 
+" a group for wrapping by filetype
+augroup filetype_wrapping
+    autocmd!
+    " Enable soft wrap for prose
+    autocmd FileType markdown,text,gitcommit setlocal wrap linebreak breakindent
+    " Maintain no wrap for code and structured data
+    autocmd FileType go,python,sh,yaml,json setlocal nowrap
+augroup END
+
 " Navigate visual lines instead of logical lines
 nnoremap j gj
 nnoremap k gk
@@ -56,7 +63,7 @@ filetype indent on
 set ofu=syntaxcomplete#Complete#
 
 " au FileType python setlocal tabstop=4 expandtab shiftwidth=4 softtabstop=4
-au FileType markdown setlocal tabstop=4 expandtab shiftwidth=4 softtabstop=4
+au FileType markdown setlocal tabstop=4 expandtab shiftwidth=4 softtabstop=4 wrap
 
 " typing idate inserts the current date
 iab idate <c-r>=strftime("%Y-%m-%d")<cr>