source /etc/vim/vimrc

call plug#begin('~/.vim/plugged')
Plug 'junegunn/vim-easy-align'
Plug 'preservim/nerdtree' | Plug 'Xuyuanp/nerdtree-git-plugin'
Plug 'w0rp/ale'
Plug 'itchyny/lightline.vim'
Plug 'maximbaz/lightline-ale'
Plug 'tpope/vim-rails'
Plug 'vim-ruby/vim-ruby'
Plug 'hashivim/vim-terraform'
Plug 'cespare/vim-toml'
Plug 'ntpeters/vim-better-whitespace'
Plug 'pearofducks/ansible-vim'
Plug 'itchyny/vim-gitbranch'
Plug 'rust-lang/rust.vim'
Plug 'airblade/vim-gitgutter'
Plug 'elixir-editors/vim-elixir'
Plug 'jlanzarotta/bufexplorer'
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'
call plug#end()

set nocompatible
set history=1000
set title
set encoding=utf-8
set scrolloff=3
set ttyfast
set laststatus=2
set ff=unix
set tabstop=2
set shiftwidth=2
set softtabstop=2
set expandtab
set listchars=tab:>-,trail:-
set list
set noshowmode
set hlsearch
set incsearch
set visualbell
set noerrorbells
set whichwrap=<,>,[,],b,
set background=dark
set backspace=indent,eol,start
set number
set autoread
set mouse=a
set nobackup
set nowb
set noswapfile
syntax on
let mapleader = " "

filetype on
filetype plugin on
filetype plugin indent on
autocmd FileType make set noexpandtab shiftwidth=8 softtabstop=0
autocmd FileType rust set shiftwidth=4 softtabstop=4 tabstop=4
autocmd FileType terraform set expandtab
let g:rustfmt_autosave = 1
autocmd FileType html set shiftwidth=4 softtabstop=4 tabstop=4
autocmd FileType javascript set shiftwidth=4 softtabstop=4 tabstop=4
autocmd FileType htmldjango set shiftwidth=4 softtabstop=4 tabstop=4
autocmd BufNewFile,BufRead *.tera set syntax=django

" Center screen when scrolling search results
nmap n nzz
nmap N Nzz

let g:lightline = {
      \ 'colorscheme': 'OldHope',
      \ }

let g:lightline.component = {
      \ 'readonly': '%{&readonly?"":""}',
      \ }
let g:lightline.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',
      \ }
let g:lightline.component_type = {
      \     'linter_checking': 'right',
      \     'linter_infos': 'right',
      \     'linter_warnings': 'warning',
      \     'linter_errors': 'error',
      \     'linter_ok': 'right',
      \ }
let g:lightline.component_function = {
      \  'gitbranch': 'gitbranch#name'
      \ }
let g:lightline#ale#indicator_checking = "\uf110"
let g:lightline#ale#indicator_infos = "\uf129"
let g:lightline#ale#indicator_warnings = "\uf071"
let g:lightline#ale#indicator_errors = "\uf05e"
let g:lightline#ale#indicator_ok = "\uf00c"
let g:lightline.active = {
      \ 'left': [ [ 'mode', 'paste' ],
      \           [ 'gitbranch', 'readonly', 'filename', 'modified' ],
      \           [ 'linter_checking', 'linter_errors', 'linter_warnings', 'linter_infos', 'linter_ok' ] ]
      \}

map <C-p> :NERDTreeToggle<CR>
" automatically close vim if the only window open is nerdtree
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
let NERDTreeShowHidden=1
let g:NERDTreeGitStatusUntrackedFilesMode = 'all'

let g:bufExplorerDefaultHelp=0
let g:bufExplorerShowRelativePath=1
let g:bufExplorerFindActive=1
let g:bufExplorerSortBy='name'
map <leader>o :BufExplorer<cr>
map <F2> :bprevious<CR>
map <F3> :bnext<CR>
set pastetoggle=<f5>

" highlight trailing whitespace
highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+$/
autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
autocmd InsertLeave * match ExtraWhitespace /\s\+$/
autocmd BufWinLeave * call clearmatches()

" shortcuts for 3-way merge
" map <Leader>1 :diffget LOCAL<CR>
" map <Leader>2 :diffget BASE<CR>
" map <Leader>3 :diffget REMOTE<CR>

" packloadall
" silent! helptags ALL
let g:ale_linters = {'rust': ['analyzer']}
let g:ale_cursor_detail = 0

" Start interactive EasyAlign in visual mode (e.g. vipga)
xmap ga <Plug>(EasyAlign)

" Start interactive EasyAlign for a motion/text object (e.g. gaip)
nmap ga <Plug>(EasyAlign)

nnoremap <silent><leader>1 :source ~/.vimrc \| :PlugInstall<CR>
map <Leader>s :StripWhitespace<CR>

nnoremap <leader>f :GFiles<CR>
nnoremap <leader>g :Rg<CR>
nnoremap <silent><leader>l :Buffers<CR>

if !has('gui_running')
  set t_Co=256
endif

nnoremap <F8> :call SetNewPassword()<CR>
function! SetNewPassword()
  let cur_word = expand('<cword>')
  let cmd = 'pwgen ' . strlen(cur_word) . ' 1'
  let new_password = system(cmd)[:-2]
  " Replace current word with a new random password of the same length
  call setline(line('.'), substitute(getline('.'), cur_word, new_password, ""))
endfunction