" Run the following git commands to get the plugins

" Plugin manager
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

" Pre-plugin calls
let g:ale_completion_enabled = 1
let g:ale_set_balloons = 1

" Plugins
call plug#begin('~/.vim/plugged')
Plug 'preservim/nerdtree'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-commentary'
#Plug 'fatih/vim-go', { 'do': ':GoUpdateBinaries' }
Plug 'itchyny/lightline.vim'
Plug 'dikiaap/minimalist'
Plug 'morhetz/gruvbox'
Plug 'dense-analysis/ale'
Plug 'maximbaz/lightline-ale'
call plug#end()
		
filetype plugin indent on
syntax on

set autoindent
set backspace=2
set background=dark
set cursorcolumn
set cursorline
set expandtab
set history=1000
set hlsearch
set incsearch
set nowrap
set number
set numberwidth=4
set pastetoggle=<F12> "Press <F12> when paste-alot
set preserveindent
set ruler
set shiftround
set shiftwidth=2
set shortmess=atI
set showcmd
set showmatch
set smartindent
set smarttab
set tabstop=2
set whichwrap+=<,>,[,],h,l 
set undofile
set undodir=~/.vim/undo

" Gruvbox
let g:gruvbox_italic = 1
let g:gruvbox_bold = 1
let g:gruvbox_transparent_bg = 1
colorscheme gruvbox

" ALE completion
set omnifunc=ale#completion#OmniFunc
let g:ale_completion_autoimport = 1

" ALE navigation
nmap <silent> <C-k> <Plug>(ale_previous_wrap)
nmap <silent> <C-j> <Plug>(ale_next_wrap)

" Lightline
set laststatus=2 
set noshowmode
let g:lightline = {
  \ 'colorscheme': 'gruvbox',
  \ 'active': {
  \   'left': [
  \     [ 'mode', 'paste' ],
  \     [ 'gitbranch', 'readonly', 'filename', 'modified' ]
  \   ],
  \   'right': [ 
  \     [ 'linter_checking', 'linter_errors', 'linter_warnings', 'linter_infos', 'linter_ok' ], 
  \     [ 'percent', 'lineinfo', 'offset' ], 
  \     [ 'fileformat', 'fileencoding', 'filetype' ]
  \   ]
  \ },
  \ 'component_function': {
  \   'gitbranch': 'FugitiveHead',
  \   'offset': 'FileOffset'
  \ },
  \ 'component_expand': {
  \   'linter_checking': 'lightline#ale#checking',
  \   'linter_infos': 'lightline#ale#infos',
  \   'linter_warnings': 'lightline#ale#warnings',
  \   'linter_errors': 'lightline#ale#errors',
  \   'linter_ok': 'lightline#ale#ok'
  \ },
  \ 'component_type': {
  \   'linter_checking': 'right',
  \   'linter_infos': 'right',
  \   'linter_warnings': 'warning',
  \   'linter_errors': 'error',
  \   'linter_ok': 'right'
  \ }
\ }

function! FileOffset()
    return line2byte(line('.')) + col('.') - 1
endfunction

" NERDtree
" Start NERDTree if no file was specified
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
" Close NERDTree on opening file
let NERDTreeQuitOnOpen=1
" Show hidden files
let NERDTreeShowHidden=1
" Toggle NERDTree on <space>-o
map <Space>o :NERDTreeToggle<CR>

" " vim-go
" let g:go_highlight_types = 1
" let g:go_highlight_fields = 1
" let g:go_highlight_functions = 1
" let g:go_highlight_function_calls = 1
" let g:go_highlight_operators = 1
" let g:go_auto_type_info = 1
" let g:go_fmt_command = "goimports"
" let g:go_list_type = "quickfix"

" map <C-g>v :GoVet<CR>
" map <C-g>r :GoRun<CR>
" map <C-g>b :GoBuild<CR>

" Key mappings
map <C-l>n :cnext<CR>
map <C-l>p :cprevious<CR>
nnoremap <C-l>c :cclose<CR>