vimrc

set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

" let Vundle manage Vundle, required
Plugin 'VundleVim/Vundle.vim'
Plugin 'artur-shaik/vim-javacomplete2'
Plugin 'skywind3000/asyncrun.vim'
Plugin 'kien/ctrlp.vim'
Plugin 'scrooloose/nerdcommenter'
Plugin 'AndrewRadev/splitjoin.vim'
Plugin 'ConradIrwin/vim-bracketed-paste'
Plugin 'cespare/vim-toml'
Plugin 'corylanou/vim-present', {'for' : 'present'}
Plugin 'ekalinin/Dockerfile.vim', {'for' : 'Dockerfile'}
Plugin 'elzr/vim-json', {'for' : 'json'}
Plugin 'fatih/vim-go'
Plugin 'fatih/vim-hclfmt'
Plugin 'fatih/vim-nginx' , {'for' : 'nginx'}
Plugin 'godlygeek/tabular'
Plugin 'hashivim/vim-hashicorp-tools'
Plugin 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --bin' }
Plugin 'junegunn/fzf.vim'
Plugin 'mileszs/ack.vim'
Plugin 'plasticboy/vim-markdown'
Plugin 'scrooloose/nerdtree'
Plugin 't9md/vim-choosewin'
Plugin 'roxma/vim-tmux-clipboard'
Plugin 'tmux-plugins/vim-tmux', {'for': 'tmux'}
Plugin 'tmux-plugins/vim-tmux-focus-events'
Plugin 'tpope/vim-commentary'
Plugin 'tpope/vim-eunuch'
Plugin 'tpope/vim-fugitive'
Plugin 'tpope/vim-repeat'
Plugin 'tpope/vim-scriptease'
Plugin 'ervandew/supertab'

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required
"=====================================================
"===================== SETTINGS ======================
set encoding=utf-8              " Set default encoding to UTF-8
set autoread                    " Automatically reread changed files without asking me anything
set autoindent
set smartindent
set shiftwidth=4        " Sets indent width to be consistent with netbeans:
set backspace=indent,eol,start  " Makes backspace key more powerful.
set incsearch                   " Shows the match while typing
set hlsearch                    " Highlight found searches
set clipboard=unnamed       " Changes default clipboard to system
"set mouse=a                     "Enable mouse mode

" Disables automatic comment insertion for newlines
autocmd FileType * setlocal formatoptions-=c formatoptions-=r formatoptions-=o

set noerrorbells             " No beeps
set number                   " Show line numbers
set showcmd                  " Show me what I'm typing
set noswapfile               " Don't use swapfile
set nobackup                 " Don't create annoying backup files
set splitright               " Split vertical windows right to the current windows
set splitbelow               " Split horizontal windows below to the current windows
set autowrite                " Automatically save before :next, :make etc.
set hidden
set fileformats=unix,dos,mac " Prefer Unix over Windows over OS 9 formats
set noshowmatch              " Do not show matching brackets by flickering
set noshowmode               " We show the mode with airline or lightline
set ignorecase               " Search case insensitive...
set smartcase                " ... but not it begins with upper case
set completeopt=menu,menuone
set nocursorcolumn           " speed up syntax highlighting
set nocursorline
set updatetime=300
set pumheight=10             " Completion window max size
set conceallevel=2           " Concealed text is completely hidden

set shortmess+=c   " Shut off completion messages
set belloff+=ctrlg " If Vim beeps during completion


" increase max memory to show syntax highlighting for large files
set maxmempattern=20000

" ~/.viminfo needs to be writable and readable. Set oldfiles to 1000 last
" recently opened files, :FzfHistory uses it
set viminfo='1000

if has('persistent_undo')
  set undofile
  set undodir=~/.cache/vim
endif

" color
colorscheme monokai
syntax enable
set background=dark

"=====================================================
"===================== STATUSLINE ====================
" Always show the status line
set laststatus=2

let s:modes = {
      \ 'n': 'NORMAL',
      \ 'i': 'INSERT',
      \ 'R': 'REPLACE',
      \ 'v': 'VISUAL',
      \ 'V': 'V-LINE',
      \ "\<C-v>": 'V-BLOCK',
      \ 'c': 'COMMAND',
      \ 's': 'SELECT',
      \ 'S': 'S-LINE',
      \ "\<C-s>": 'S-BLOCK',
      \ 't': 'TERMINAL'
      \}

let s:prev_mode = ""
function! StatusLineMode()
  let cur_mode = get(s:modes, mode(), '')

  " do not update higlight if the mode is the same
  if cur_mode == s:prev_mode
    return cur_mode
  endif

  if cur_mode == "NORMAL"
    exe 'hi! StatusLine ctermfg=236'
    exe 'hi! myModeColor cterm=bold ctermbg=148 ctermfg=22'
  elseif cur_mode == "INSERT"
    exe 'hi! myModeColor cterm=bold ctermbg=23 ctermfg=231'
  elseif cur_mode == "VISUAL" || cur_mode == "V-LINE" || cur_mode == "V_BLOCK"
    exe 'hi! StatusLine ctermfg=236'
    exe 'hi! myModeColor cterm=bold ctermbg=208 ctermfg=88'
  endif

  let s:prev_mode = cur_mode
  return cur_mode
endfunction

function! StatusLineFiletype()
  return winwidth(0) > 70 ? (strlen(&filetype) ? &filetype : 'no ft') : ''
endfunction

function! StatusLinePercent()
  return (100 * line('.') / line('$')) . '%'
endfunction

function! StatusLineLeftInfo()
 let branch = fugitive#head()
 let filename = '' != expand('%:t') ? expand('%:t') : '[No Name]'
 if branch !=# ''
   return printf("%s | %s", branch, filename)
 endif
 return filename
endfunction

exe 'hi! myInfoColor ctermbg=240 ctermfg=252'

" start building our statusline
set statusline=

" mode with custom colors
set statusline+=%#myModeColor#
set statusline+=%{StatusLineMode()}
set statusline+=%*

" left information bar (after mode)
set statusline+=%#myInfoColor#
set statusline+=\ %{StatusLineLeftInfo()}
set statusline+=\ %*

" go command status (requires vim-go)
set statusline+=%#goStatuslineColor#
set statusline+=%{go#statusline#Show()}
set statusline+=%*

" right section seperator
set statusline+=%=

" filetype, percentage, line number and column number
set statusline+=%#myInfoColor#
set statusline+=\ %{StatusLineFiletype()}\ %{StatusLinePercent()}\ %l:%v
set statusline+=\ %*

"=====================================================
"===================== MAPPINGS ======================

" This comes first, because we have mappings that depend on leader
" With a map leader it's possible to do extra key combinations
" i.e: <leader>w saves the current file
let mapleader = ","

" Some useful quickfix shortcuts for quickfix
map <C-n> :cn<CR>
map <C-m> :cp<CR>
nnoremap <leader>a :cclose<CR>

" Fast saving
nnoremap <leader>w :w!<cr>
nnoremap <silent> <leader>q :q!<CR>

" Center the screen
nnoremap <space> zz

" Remove search highlight
nnoremap <leader><space> :nohlsearch<CR>
function! s:clear_highlight()
  let @/ = ""
  call go#guru#ClearSameIds()
endfunction


nnoremap <silent> <leader><space> :<C-u>call <SID>clear_highlight()<CR>

" Source the current Vim file
nnoremap <leader>pr :Runtime<CR>

" Close all but the current one
nnoremap <leader>o :only<CR>

" Better split switching
map <C-j> <C-W>j
map <C-k> <C-W>k
map <C-h> <C-W>h
map <C-l> <C-W>l

" Print full path
map <C-p> :echo expand("%:p")<cr>

" Visual linewise up and down by default (and use gj gk to go quicker)
noremap <Up> gk
noremap <Down> gj
noremap j gj
noremap k gk

" Exit on j
imap jj <Esc>

" Source (reload configuration)
nnoremap <silent> <F5> :source $MNVIMRC<CR>

nnoremap <F6> :setlocal spell! spell?<CR>

" Search mappings: These will make it so that going to the next one in a
" search will center on the line it's found in.
nnoremap n nzzzv
nnoremap N Nzzzv

" Same when moving up and down
noremap <C-d> <C-d>zz
noremap <C-u> <C-u>zz

" Remap H and L (top, bottom of screen to left and right end of line)
nnoremap H ^
nnoremap L $
vnoremap H ^
vnoremap L g_

" Act like D and C
nnoremap Y y$

" Do not show stupid q: window
map q: :q

" Don't move on * I'd use a function for this but Vim clobbers the last search
" when you're in a function so fuck it, practicality beats purity.
nnoremap <silent> * :let stay_star_view = winsaveview()<cr>*:call winrestview(stay_star_view)<cr>

" mimic the behavior of /%Vfoobar which searches within the previously
" selected visual selection
" while in search mode, pressing / will do this
vnoremap / <Esc>/\%><C-R>=line("'<")-1<CR>l\%<<C-R>=line("'>")+1<CR>l
vnoremap ? <Esc>?\%><C-R>=line("'<")-1<CR>l\%<<C-R>=line("'>")+1<CR>l

" Time out on key codes but not mappings.
" Basically this makes terminal Vim work sanely.
if !has('gui_running')
  set notimeout
  set ttimeout
  set ttimeoutlen=10
  augroup FastEscape
    autocmd!
    au InsertEnter * set timeoutlen=0
    au InsertLeave * set timeoutlen=1000
  augroup END
endif

" Visual Mode */# from Scrooloose {{{
function! s:VSetSearch()
  let temp = @@
  norm! gvy
  let @/ = '\V' . substitute(escape(@@, '\'), '\n', '\\n', 'g')
  let @@ = temp
endfunction

vnoremap * :<C-u>call <SID>VSetSearch()<CR>//<CR><c-o>
vnoremap # :<C-u>call <SID>VSetSearch()<CR>??<CR><c-o>

" create a go doc comment based on the word under the cursor
function! s:create_go_doc_comment()
  norm "zyiw
  execute ":put! z"
  execute ":norm I// \<Esc>$"
endfunction
nnoremap <leader>ui :<C-u>call <SID>create_go_doc_comment()<CR>


"===================== PLUGINS ======================
" plugins expect bash - not fish, zsh, etc
set shell=bash

" pathogen will load the other modules
execute pathogen#infect()

" use goimports for formatting
let g:go_fmt_command = "goimports"

" turn highlighting on
let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_structs = 1
let g:go_highlight_operators = 1
let g:go_highlight_build_constraints = 1

let g:syntastic_go_checkers = ['go', 'golint', 'errcheck']
let g:go_modifytags_transform = 'camelcase'
let g:go_fold_enable = []

nmap <C-g> :GoDecls<cr>
imap <C-g> <esc>:<C-u>GoDecls<cr>

" Open go doc in vertical window, horizontal, or tab
au Filetype go nnoremap <leader>v :vsp <CR>:exe "GoDef" <CR>
au Filetype go nnoremap <leader>s :sp <CR>:exe "GoDef"<CR>
au Filetype go nnoremap <leader>t :tab split <CR>:exe "GoDef"<CR>

" run :GoBuild or :GoTestCompile based on the go file
function! s:build_go_files()
  let l:file = expand('%')
  if l:file =~# '^\f\+_test\.go$'
    call go#test#Test(0, 1)
  elseif l:file =~# '^\f\+\.go$'
    call go#cmd#Build(0)
  endif
endfunction

augroup go
    autocmd!


    autocmd FileType go nmap <silent> <leader>b :<C-u>call <SID>build_go_files()<CR>
    autocmd FileType go nmap <silent> <leader>t  <Plug>(go-test)
    autocmd FileType go nmap <silent> <leader>r  <Plug>(go-run)
    autocmd FileType go nmap <silent> <leader>e  <Plug>(go-install)
    " TEST FOR python TODO
    " autocmd FileType py nmap <silent> <leader>r <!python %>

" we want to tell the syntastic module when to run
" we want to see code highlighting and checks when  we open a file
" but we don't care so much that it reruns when we close the file
let g:syntastic_check_on_open = 1
let g:syntastic_check_on_wq = 0

" we also want to get rid of accidental trailing whitespace on save
autocmd BufWritePre * :%s/\s\+$//e

" tell vim to allow you to copy between files, remember your cursor
" position and other little nice things like that
set viminfo='100,\"2500,:200,%,n~/.viminfo

" ==================== Fugitive ====================
vnoremap <leader>gb :Gblame<CR>
nnoremap <leader>gb :Gblame<CR>


" ==================== NerdTree ====================
" For toggling
noremap <Leader>n :NERDTreeToggle<cr>
noremap <Leader>f :NERDTreeFind<cr>

let NERDTreeShowHidden=1

" ==================== ag ====================
let g:ackprg = 'ag --vimgrep --smart-case'

" ==================== NerdCommenter ====================
" Add spaces after comment delimiters by default
let g:NERDSpaceDelims = 1

" Quick Run
" Quick run via <F5>
nnoremap <Leader>r :call <SID>compile_and_run()<CR>

function! s:compile_and_run()
    exec 'w'
    if &filetype == 'c'
        exec "AsyncRun! gcc % -o %<; time ./%<"
    elseif &filetype == 'cpp'
       exec "AsyncRun! g++ -std=c++11 % -o %<; time ./%<"
    elseif &filetype == 'java'
       exec "AsyncRun! javac %; time java %<"
    elseif &filetype == 'sh'
       exec "AsyncRun! time bash %"
    elseif &filetype == 'python'
       exec "AsyncRun! time python %"
    endif
endfunction

" Deprecated:
" augroup SPACEVIM_ASYNCRUN
"     autocmd!
"    " Automatically open the quickfix window
"     autocmd User AsyncRunStart call asyncrun#quickfix_toggle(15, 1)
" augroup END
"
" asyncrun now has an option for opening quickfix automatically
let g:asyncrun_open = 15

" TRY OR DELETE!!
:" Only do this part when compiled with support for autocommands.
if has("autocmd")
 autocmd Filetype java setlocal omnifunc=javacomplete#Complete
endif

setlocal omnifunc=javacomplete#Complete
helptags $HOME/.vim/doc