let mapleader = ','

nnoremap <C-p> :<C-u>FZF<CR>
command! PackUpdate call minpac#update()
command! PackClean call minpac#clean()

set number
set expandtab
set shiftwidth=2
set softtabstop=2

filetype plugin indent on

packadd minpac
call minpac#init()
call minpac#add('k-takata/minpac', {'type':'opt'})
call minpac#add('junegunn/fzf')
call minpac#add('junegunn/fzf.vim')
call minpac#add('vim-airline/vim-airline')
call minpac#add('vim-airline/vim-airline-themes')
call minpac#add('tpope/vim-fugitive')
call minpac#add('prabirshrestha/async.vim')
call minpac#add('prabirshrestha/asyncomplete.vim')
"asyncomplete settings
inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<cr>"
imap <c-space> <Plug>(asyncomplete_force_refresh)

call minpac#add('prabirshrestha/asyncomplete-lsp.vim')
call minpac#add('prabirshrestha/vim-lsp')
"vim-lsp language server settings
if executable('rls')
  au User lsp_setup call lsp#register_server({
      \ 'name': 'rls',
      \ 'cmd': {server_info->['rustup', 'run', 'stable', 'rls']},
      \ 'workspace_config': {'rust': {'clippy_preference': 'on'}},
      \ 'whitelist': ['rust'],
      \ })
endif
call minpac#add('vim-syntastic/syntastic')
"syntastic settings
let g:airline#extensions#syntastic#enabled = 1
let airline#extensions#syntastic#error_symbol = 'E:'
let airline#extensions#syntastic#stl_format_err = '%E{[%e(#%fe)]}'
let airline#extensions#syntastic#warning_symbol = 'W:'
let airline#extensions#syntastic#stl_format_warn = '%W{[%w(#%fw)]}'

call minpac#add('majutsushi/tagbar')
"tagbar settings
let g:rust_use_custom_ctags_defs = 1  " if using rust.vim
let g:tagbar_type_rust = {
  \ 'ctagsbin' : '/path/to/your/universal/ctags',
  \ 'ctagstype' : 'rust',
  \ 'kinds' : [
      \ 'n:modules',
      \ 's:structures:1',
      \ 'i:interfaces',
      \ 'c:implementations',
      \ 'f:functions:1',
      \ 'g:enumerations:1',
      \ 't:type aliases:1:0',
      \ 'v:constants:1:0',
      \ 'M:macros:1',
      \ 'm:fields:1:0',
      \ 'e:enum variants:1:0',
      \ 'P:methods:1',
  \ ],
  \ 'sro': '::',
  \ 'kind2scope' : {
      \ 'n': 'module',
      \ 's': 'struct',
      \ 'i': 'interface',
      \ 'c': 'implementation',
      \ 'f': 'function',
      \ 'g': 'enum',
      \ 't': 'typedef',
      \ 'v': 'variable',
      \ 'M': 'macro',
      \ 'm': 'field',
      \ 'e': 'enumerator',
      \ 'P': 'method',
  \ },
  \ }
let g:airline#extensions#tagbar#enabled = 1
let g:airline#extensions#tagbar#flags = ''   
let g:airline#extensions#tagbar#flags = 'f'   
let g:airline#extensions#tagbar#flags = 's'   
let g:airline#extensions#tagbar#flags = 'p'
call minpac#add('rust-lang/rust.vim')

call minpac#add('morhetz/gruvbox')
"gruvbox settings
let g:gruvbox_italic = 1
let g:gruvbox_contrast_dark = 'hard'
let g:gruvbox_contrast_light = 'hard'
colorscheme gruvbox
set background=dark

if &t_Co > 1
	syntax enable
endif