" VIM Configuration File
" Description: created for C/C++ development, but useful for Python too 
" Author: Bhaskar Tallamraju
" Original version: https://tbhaskar78.github.io/vimrc/
" Last modified by Jeff Elkner 13 Sept 2024 to remove things we don't use

" I like the desert theme the best
color desert
" turn syntax highlighting on
set t_Co=256
syntax on
" set the hightlight for search, with background black and red font
set hlsearch
hi Search ctermbg=black
hi Search ctermfg=Red

" Set no backup, avoids creating extra files by vim
set nobackup

"folding settings  
" zc folds at the current place
" zM folds everything
" zR unfolds everything
" za toggle folding
set foldmethod=indent   "fold based on indent
set foldnestmax=10      "deepest fold is 10 levels
set nofoldenable        "dont fold by default
set foldlevel=2         "this is just what i use

" set UTF-8 encoding
set enc=utf-8
set fenc=utf-8
set termencoding=utf-8

" disable vi compatibility (emulation of old bugs)
set nocompatible
"enable filetype
filetype plugin on
" use indentation of previous line
set autoindent
" use intelligent indentation for C
set smartindent
" configure tabwidth and insert spaces instead of tabs
set tabstop=4        " tab width is 4 spaces
set shiftwidth=4     " indent also with 4 spaces
set expandtab        " expand tabs to spaces
" wrap lines at 79 chars.
set textwidth=79
" turn line numbers on
" set number
" highlight matching braces
set showmatch
" intelligent comments
set comments=sl:/*,mb:\ *,elx:\ */
" c++ indent
set cindent
set cinoptions=g0
retab
"enable python syntax
let python_highlight_all = 1

" Build gcc, g++ or python code from here <F8>
autocmd FileType c nnoremap <buffer> <F8> :update<bar>!gcc -Werror % && ./a.out<CR>
autocmd FileType c nnoremap <buffer> <F9> :update<bar>!gcc -g -Werror % && gdb ./a.out<CR>
autocmd FileType cpp nnoremap <buffer> <F8> :update<bar>!g++ -Werror -std=c++17 % && ./a.out<CR>
autocmd FileType cpp nnoremap <buffer> <F9> :update<bar>!g++ -g -Werror % && gdb ./a.out<CR>
autocmd FileType python nnoremap <buffer> <F8> :update<bar>!python3 %<CR>

" Auto build using make with <F5>
map <F5> :make<CR>
" Auto build using make with <F7>
map <F9> :make clean all<CR>