init.vim

"something to comment things
"some git framework
"the 'b' prefix
"the 'w' prefix
"build tool
"easy way to quit terminal

function SetTab()
	set noexpandtab
	set tabstop=4
	set shiftwidth=0
endfunction

call plug#begin()
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --bin' }
Plug 'junegunn/fzf.vim'

" coding
Plug 'roxma/nvim-completion-manager'
" Plug 'autozimu/LanguageClient-neovim', {'do': 'UpdateRemotePlugins'}
Plug 'Shougo/echodoc.vim'
Plug 'ndmitchell/ghcid', { 'rtp': 'plugins/nvim' }

" usability
Plug 'tpope/vim-surround'
Plug 'tpope/vim-repeat'
Plug 'tpope/vim-sensible'
Plug 'tpope/vim-commentary'
" Plug 'sheerun/vim-polyglot' " language pack

Plug 'scrooloose/nerdtree'
Plug 'hecal3/vim-leader-guide'

" general ones
Plug 'iCyMind/NeoSolarized'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'

" git
Plug 'tpope/vim-fugitive'
Plug 'gregsexton/gitv'
Plug 'airblade/vim-gitgutter'
Plug 'Xuyuanp/nerdtree-git-plugin'

Plug 'easymotion/vim-easymotion'

" haskell
" Plug 'itchyny/vim-haskell-indent'
Plug 'alx741/vim-stylishask'
Plug 'neovimhaskell/haskell-vim'
" rust
Plug 'rust-lang/rust.vim'

call plug#end()

let g:stylishask_on_save = 1

" nnoremap <C-h> 

set autoread

"general vim settings
let mapleader = "\<space>"
set timeoutlen=1000 ttimeoutlen=0
set hidden " also needed for languageclient
set expandtab
set shiftwidth=2
set autoindent
set smartindent
set clipboard+=unnamedplus
" set updatetime=250
" set wildmode=longest,list,full
" set wildmenu
set splitbelow
set splitright
set mouse=a
set number
set relativenumber

"color scheme
set termguicolors
colorscheme NeoSolarized
"NERDTree
let NERDTreeWinPos = 'right'
let NERDTreeAutoCenter = 1
let NERDTreeAutoCenterThreshold = 3
let NERDTreeMinimalUI = 1
let NERDTreeAutoDeleteBuffer = 1
let NERDTreeCascadeSingleChildDir = 1
let NERDTreeQuitOnOpen=1
let NERDTreeCascadeOpenSingleChildDir = 1
let NERDTreeShowBookmarks = 1
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif
let g:nerdtree_tabs_smart_startup_focus = 2
let g:nerdtree_tabs_open_on_console_startup = 1
let g:nerdtree_tabs_open_on_gui_startup = 1
"syntastic
let g:syntastic_always_populate_loc_list = 1
let g:syntastic_auto_loc_list = 0
let g:syntastic_check_on_open = 1
let g:syntastic_check_on_wq = 0
let g:syntastic_aggregate_errors = 1
highlight SyntasticWarningSign guibg=#eee8d5 guifg=orange
highlight SyntasticErrorSign guibg=#eee8d5 guifg=red
highlight SyntasticStyleWarningSign guibg=#eee8d5 guifg=grey
highlight SyntasticStlyeErrorSign guibg=#eee8d5 guifg=red
"other plugins
let g:airline_powerline_fonts = 1
let g:gitgutter_map_keys = 0
let g:LanguageClient_autoStart = 1
"let g:deoplete#enable_at_startup=1
"set completeopt+=noinsert
let g:LanguageClient_serverCommands = {
  \ 'java' : ['nix-shell', '-p', 'openjdk', 'bash', '--run', 'bash ~/prog/eclipse.jdt.ls/org.eclipse.jdt.ls.product/target/repository/wrapper.sh'],
  \ 'haskell' : ['hie', '--lsp', '-d', '-l', '~/hie.log']
  \ }

let g:EasyMotion_do_mapping = 0 " Disable default mappings
map <C-s> <Plug>(easymotion-prefix)

nmap s <Plug>(easymotion-overwin-f2)
nmap S <Plug>(easymotion-overwin-f2)
nmap ; :
" imap <C-s> <C-o>s

" <leader> keybindings + vim leader guide
" TODO surround, languageClient, fzf, vimplug, git?, gitv?, terms
let g:lmap =  {}
nmap <leader><tab> <C-^>
let g:lmap.b = { 'name' : 'Buffer Menu',
  \ 'b' : [ 'Buffers', 'search buffers'],
  \ 'l' : [ 'BLines', 'search lines in current buffer'],
  \ 'L' : [ 'Lines', 'search lines in all buffer'],
  \}
let g:lmap.f = { 'name' : 'File Menu',
  \ 'a' : ['wa', 'save all buffers'],
  \ 'e' : { 'name' : 'Edit files',
    \ 'd' : ['e $MYVIMRC', 'Open vimrc'],
    \ 'R' : ['e $MYVIMRC', 'Reload vimrc'],
    \ },
  \ 'f' : ['Files', 'search in current dir'],
  \ 's' : ['w', 'save current buffer'],
  \ 'T' : ['NERDTreeToggle', 'Toggle global NERDTree'],
  \ 't' : ['NERDTreeFocus', 'Focus the NERDTree'],
  \ 'w' : ['w', 'write current buffer'],
  \ 'W' : ['w!', 'write current buffer!'],
  \}
let g:lmap.g = { 'name' : 'Git',
  \ 'c' : ['Gcommit', 'git commit'],
  \ 'd' : ['Gdiff', 'git diff'],
  \ 'f' : [ 'GFiles', 'find files in git'],
  \ 'h' : { 'name' : 'Hunk',
    \ 'n' : ['GitGutterNextHunk', 'next hunk'],
    \ 'p' : ['GitGutterPrevHunk', 'prev hunk'],
    \ 's' : ['GitGutterStageHunk', 'stage hunk'],
    \ 'u' : ['GitGutterUndoHunk', 'undo hunk'],
    \ 'v' : ['GitGutterPreviewHunk', 'preview hunk'],
    \},
  \ 'r' : { 'name' : 'Remote',
    \ 'f' : ['Gfetch' , 'fetch remote'],
    \ 'p' : ['Gpull' , 'pull remote'],
    \ 'u' : ['Gpush' , 'push remote'],
    \ 'm' : ['Gmerge' , 'merge remote'],
    \},
  \ 's' : ['Gstatus', 'git status'],
  \ 'w' : ['Gwrite', 'stage file'],
  \}
let g:lmap.l = { 'name' : 'lcp',
  \ 'd' : [':call LanguageClient_textDocument_definition()', 'definition'],
  \ 'a' : [':call LanguageClient_textDocument_codeAction()', 'fix action'],
  \ 'f' : [':call LanguageClient_textDocument_formatting()', 'format document'],
  \ 'i' : [':call LanguageClient_textDocument_hover()', 'info'],
  \ 'r' : [':call LanguageClient_textDocument_rename()', 'rename'],
  \ 's' : [':call LanguageClient_textDocument_documentSymbol()', 'top level symbols'],
  \ 'u' : [':call LanguageClient_textDocument_references()', 'references under cursor'],
  \ }
let g:lmap.t = { 'name' : 'Toggles'}
  let g:lmap.t.n = ['set number!', 'Toggle line numbers']
  let g:lmap.t.r = ['set relativenumber!', 'Toggle relative numbers']
let g:lmap.T = { 'name' : 'UI toggles'}
  let g:lmap.T.t = [':let &background = ( &background == "dark"? "light" : "dark")','toggle theme']
let g:lmap.q = { 'name' : 'Quit'}
  let g:lmap.q.q = [':qa', 'Quit']
  let g:lmap.q.Q = [':qa!', 'Quit!']
  let g:lmap.q.w = [':wqa', 'Write and quit']
  let g:lmap.q.W = [':wqa!', 'Write and quit!']
let g:lmap.x = { 'name' : 'Text'}
  let g:lmap.x.c = [':Commentary', 'toggle comment on this line']

call leaderGuide#register_prefix_descriptions("<Space>", "g:lmap")
nnoremap <silent> <leader> :<c-u>LeaderGuide '<Space>'<CR>
tnoremap <silent> <c-space> <c-\><c-n>:<c-u>LeaderGuide '<Space>'<CR>
vnoremap <silent> <leader> :<c-u>LeaderGuideVisual '<Space>'<CR>