.vimrc

if &compatible
  set nocompatible               " Be iMproved
endif

" Required:
execute 'set runtimepath+=' . $HOME . '/.cache/dein/repos/github.com/Shougo/dein.vim'

" Required:
if dein#load_state( $HOME . '/.cache/dein' )
  call dein#begin( $HOME . '/.cache/dein' )

  " Let dein manage dein
  " Required:
  call dein#add( $HOME . '/.cache/dein/repos/github.com/Shougo/dein.vim' )

  " Global plugins
  call dein#add('altercation/vim-colors-solarized')
  call dein#add('vim-airline/vim-airline')
  call dein#add('vim-airline/vim-airline-themes')
  call dein#add('majutsushi/tagbar')
  call dein#add('godlygeek/tabular')
  call dein#add('scrooloose/nerdtree')
  call dein#add('dense-analysis/ale')
  call dein#add('tpope/vim-fugitive')
  call dein#add('junegunn/fzf', { 'build': './install --all', 'merged': 0 })
  call dein#add('junegunn/fzf.vim', { 'depends': 'fzf' })

  " Language based plugins
  " Go
  call dein#add('fatih/vim-go')
  " Terraform
  call dein#add('hashivim/vim-terraform')
  " markdown
  call dein#add('shime/vim-livedown')
  call dein#add('lvht/tagbar-markdown')

  " Required:
  call dein#end()
  call dein#save_state()
endif

" Required:
filetype plugin indent on
syntax enable

" If you want to install not installed plugins on startup.
if dein#check_install()
  call dein#install()
endif

" Display settings
filetype plugin on
set number
set hlsearch

" Solarized settings
colorscheme solarized
set background=light
set t_Co=16

" Set swap dirs to somewhere not the current working dir
set backupdir=~/.vim/backup//
set directory=~/.vim/swap//
set undodir=~/.vim/undo//

" Navigation/Input rules
set smartindent
set tabstop=4
set shiftwidth=4
set expandtab
set nofoldenable
set bs=2
set cursorcolumn
set tw=120
highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+$/
autocmd Filetype yaml setlocal tabstop=2 shiftwidth=2
autocmd Filetype yml setlocal tabstop=2 shiftwidth=2
autocmd Filetype sh setlocal tabstop=2 shiftwidth=2
autocmd Filetype typescript setlocal tabstop=2 shiftwidth=2
autocmd Filetype pony setlocal tabstop=2 shiftwidth=2
autocmd Filetype tf setlocal tabstop=2 shiftwidth=2
autocmd Filetype hcl setlocal tabstop=2 shiftwidth=2
autocmd Filetype tfvars setlocal tabstop=2 shiftwidth=2

" Airline
let g:airline_powerline_fonts = 1
let g:airline#extensions#tagbar#enabled = 0

" Add shortcut for toggling the tag bar
nnoremap <F3> :TagbarToggle<cr>

"----------------------------------------------
" fzf
"----------------------------------------------

let $FZF_DEFAULT_COMMAND='fd --type f --hidden --follow --exclude .git'
nnoremap <silent> <C-p> :Rg<cr>
nnoremap <silent> <leader>l :Lines<cr>
nnoremap <silent> <leader>b :Buffers<cr>
nnoremap <silent> <leader>/ :BLines<cr>

"----------------------------------------------
" ALE
"----------------------------------------------

let g:ale_fixers = {
\   '*': ['remove_trailing_lines', 'trim_whitespace'],
\   'go': ['goimports'],
\   'terraform': ['terraform'],
\   'python': ['yapf'],
\}
let g:ale_fix_on_save = 1
let g:ale_completion_enabled = 0 " turn off native completion in favor of deoplete

"----------------------------------------------
" NERDTree
"----------------------------------------------

" Start automatically
autocmd vimenter * NERDTree
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
autocmd vimenter * wincmd w

" Files to ignore
let NERDTreeIgnore = [
    \ '\~$',
    \ '\.pyc$',
    \ '^\.DS_Store$',
    \ '^node_modules$',
    \ '^.ropeproject$',
    \ '^__pycache__$'
\]

" Show hidden files by default.
let NERDTreeShowHidden = 1


"----------------------------------------------
" Golang
"----------------------------------------------

let g:go_fmt_autosave = 0
let g:go_auto_type_info = 1

" Ale configuration
let g:ale_go_golangci_lint_package = 1

" Custom function to toggle tags for golangci
let s:golang_build_tags_set = 0
let s:base_golangci_args = '--disable-all -E typecheck -E govet -E deadcode -E errcheck -E ineffassign -E structcheck -E unused -E varcheck -E goconst -E gosec'
function! ToggleGolangCIBuildTags()
    if s:golang_build_tags_set
        let g:ale_go_golangci_lint_options = s:base_golangci_args.' --build-tags all'
        let s:golang_build_tags_set = 0
    else
        let g:ale_go_golangci_lint_options = s:base_golangci_args
        let s:golang_build_tags_set = 1
    endif
endfunction
call ToggleGolangCIBuildTags()

" Tagbar configuration for Golang
let g:tagbar_type_go = {
    \ 'ctagstype' : 'go',
    \ 'kinds'     : [
        \ 'p:package',
        \ 'i:imports:1',
        \ 'c:constants',
        \ 'v:variables',
        \ 't:types',
        \ 'n:interfaces',
        \ 'w:fields',
        \ 'e:embedded',
        \ 'm:methods',
        \ 'r:constructor',
        \ 'f:functions'
    \ ],
    \ 'sro' : '.',
    \ 'kind2scope' : {
        \ 't' : 'ctype',
        \ 'n' : 'ntype'
    \ },
    \ 'scope2kind' : {
        \ 'ctype' : 't',
        \ 'ntype' : 'n'
    \ },
    \ 'ctagsbin'  : $HOME.'/go/bin/gotags',
    \ 'ctagsargs' : '-sort -silent'
\ }