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Created Jan 27, 2015
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" General {{{
" use indentation for folds
set foldmethod=indent
set foldnestmax=5
set foldlevelstart=99
set foldcolumn=0
" Sets how many lines of history VIM has to remember
set history=700
" Set to auto read when a file is changed from the outside
set autoread
" With a map leader it's possible to do extra key combinations
" like <leader>w saves the current file
let mapleader = ","
let g:mapleader = ","
" Leader key timeout
set tm=2000
" Allow the normal use of "," by pressing it twice
noremap ,, ,
" Use par for prettier line formatting
set formatprg="PARINIT='rTbgqR B=.,?_A_a Q=_s>|' par\ -w72"
" Use stylish haskell instead of par for haskell buffers
autocmd FileType haskell let &formatprg="stylish-haskell"
" Find custom built ghc-mod, codex etc
let $PATH = $PATH . ':' . expand("~/.haskell-vim-now/bin")
" Kill the damned Ex mode.
nnoremap Q <nop>
" Exit Insert mode without getting Carpal Tunnel Syndrome.
inoremap jk <esc>
" }}}
" Vundle {{{
set nocompatible
filetype off
set rtp+=~/.vim/bundle/vundle/
call vundle#rc()
" let Vundle manage Vundle
" required!
Bundle 'gmarik/vundle'
" Support bundles
Bundle 'jgdavey/tslime.vim'
Bundle 'Shougo/vimproc.vim'
Bundle 'ervandew/supertab'
Bundle 'scrooloose/syntastic'
Bundle 'moll/vim-bbye'
Bundle 'nathanaelkane/vim-indent-guides'
Bundle 'vim-scripts/gitignore'
" Git
Bundle 'tpope/vim-fugitive'
Bundle 'int3/vim-extradite'
" Bars, panels, and files
Bundle 'scrooloose/nerdtree'
Plugin 'itchyny/lightline.vim'
Bundle 'kien/ctrlp.vim'
Bundle 'majutsushi/tagbar'
" Text manipulation
Bundle 'vim-scripts/Align'
Bundle 'vim-scripts/Gundo'
Bundle 'tpope/vim-commentary'
Bundle 'godlygeek/tabular'
Bundle 'michaeljsmith/vim-indent-object'
" Allow pane movement to jump out of vim into tmux
Bundle 'christoomey/vim-tmux-navigator'
" Haskell
Bundle 'raichoo/haskell-vim'
Bundle 'enomsg/vim-haskellConcealPlus'
Bundle 'eagletmt/ghcmod-vim'
Bundle 'eagletmt/neco-ghc'
Bundle 'Twinside/vim-hoogle'
" Custom bundles
if filereadable(expand("~/.vim.local/bundles.vim"))
source ~/.vim.local/bundles.vim
" }}}
" VIM user interface {{{
let g:lightline = {
\ 'colorscheme': 'wombat',
\ 'component': {
\ 'readonly': '%{&readonly?"":""}',
\ },
\ 'separator': { 'left': '', 'right': '' },
\ 'subseparator': { 'left': '', 'right': '' }
\ }
" Set 7 lines to the cursor - when moving vertically using j/k
set so=7
" Turn on the WiLd menu
set wildmenu
" Tab-complete files up to longest unambiguous prefix
set wildmode=list:longest,full
" Always show current position
set ruler
set number
" Show trailing whitespace
set list
" But only interesting whitespace
if &listchars ==# 'eol:$'
set listchars=tab:>\ ,trail:-,extends:>,precedes:<,nbsp:+
" Height of the command bar
set cmdheight=1
" Configure backspace so it acts as it should act
set backspace=eol,start,indent
set whichwrap+=<,>,h,l
" Ignore case when searching
set ignorecase
" When searching try to be smart about cases
set smartcase
" Highlight search results
set hlsearch
" Makes search act like search in modern browsers
set incsearch
" Don't redraw while executing macros (good performance config)
set lazyredraw
" For regular expressions turn magic on
set magic
" Show matching brackets when text indicator is over them
set showmatch
" How many tenths of a second to blink when matching brackets
set mat=2
" No annoying sound on errors
set noerrorbells
set vb t_vb=
if &term =~ '256color'
" disable Background Color Erase (BCE) so that color schemes
" render properly when inside 256-color tmux and GNU screen.
" see also
set t_ut=
" Force redraw
map <silent> <leader>r :redraw!<CR>
" Turn mouse mode on
nnoremap <leader>ma :set mouse=a<cr>
" Turn mouse mode off
nnoremap <leader>mo :set mouse=<cr>
" Default to mouse mode on
set mouse=a
" }}}
" Colors and Fonts {{{
Bundle 'morhetz/gruvbox'
colorscheme gruvbox
set background=dark
" Enable syntax highlighting
syntax enable
" Adjust signscolumn and syntastic to match wombat
hi! link SignColumn LineNr
hi! link SyntasticErrorSign ErrorMsg
hi! link SyntasticWarningSign WarningMsg
" Use pleasant but very visible search hilighting
hi Search ctermfg=white ctermbg=173 cterm=none guifg=#ffffff guibg=#e5786d gui=none
hi! link Visual Search
" Enable filetype plugins
filetype plugin on
filetype indent on
" Match wombat colors in nerd tree
hi Directory guifg=#8ac6f2
" Searing red very visible cursor
hi Cursor guibg=red
" Use same color behind concealed unicode characters
hi clear Conceal
" Don't blink normal mode cursor
set guicursor=n-v-c:block-Cursor
set guicursor+=n-v-c:blinkon0
" Set extra options when running in GUI mode
if has("gui_running")
set guioptions-=T
set guioptions-=e
set guitablabel=%M\ %t
set t_Co=256
" Set utf8 as standard encoding and en_US as the standard language
set encoding=utf8
" Use Unix as the standard file type
set ffs=unix,dos,mac
" Use large font by default in MacVim
set gfn=Monaco:h19
" }}}
" Files, backups and undo {{{
" Turn backup off, since most stuff is in Git anyway...
set nobackup
set nowb
set noswapfile
" Source the vimrc file after saving it
augroup sourcing
autocmd bufwritepost .vimrc source $MYVIMRC
augroup END
" Open file prompt with current path
nmap <leader>e :e <C-R>=expand("%:p:h") . '/'<CR>
" Show undo tree
nmap <silent> <leader>u :GundoToggle<CR>
" Fuzzy find files
nnoremap <silent> <Leader><space> :CtrlP<CR>
let g:ctrlp_max_files=0
let g:ctrlp_show_hidden=1
let g:ctrlp_custom_ignore = { 'dir': '\v[\/](.git)$' }
" }}}
" Text, tab and indent related {{{
" Use spaces instead of tabs
set expandtab
" Be smart when using tabs ;)
set smarttab
" 1 tab == 2 spaces
set shiftwidth=2
set tabstop=2
" Linebreak on 500 characters
set lbr
set tw=500
set ai "Auto indent
set si "Smart indent
set wrap "Wrap lines
" Pretty unicode haskell symbols
let g:haskell_conceal_wide = 1
let g:haskell_conceal_enumerations = 1
" }}}
" Visual mode related {{{
" Visual mode pressing * or # searches for the current selection
" Super useful! From an idea by Michael Naumann
vnoremap <silent> * :call VisualSelection('f', '')<CR>
vnoremap <silent> # :call VisualSelection('b', '')<CR>
" }}}
" Moving around, tabs, windows and buffers {{{
" Treat long lines as break lines (useful when moving around in them)
nnoremap j gj
nnoremap k gk
noremap <c-h> <c-w>h
noremap <c-k> <c-w>k
noremap <c-j> <c-w>j
noremap <c-l> <c-w>l
" Disable highlight when <leader><cr> is pressed
" but preserve cursor coloring
nmap <silent> <leader><cr> :noh\|hi Cursor guibg=red<cr>
augroup haskell
autocmd FileType haskell map <silent> <leader><cr> :noh<cr>:GhcModTypeClear<cr>:SyntasticReset<cr>
autocmd FileType haskell setlocal omnifunc=necoghc#omnifunc
augroup END
" Return to last edit position when opening files (You want this!)
augroup last_edit
autocmd BufReadPost *
\ if line("'\"") > 0 && line("'\"") <= line("$") |
\ exe "normal! g`\"" |
\ endif
augroup END
" Remember info about open buffers on close
set viminfo^=%
" Open window splits in various places
nmap <leader>sh :leftabove vnew<CR>
nmap <leader>sl :rightbelow vnew<CR>
nmap <leader>sk :leftabove new<CR>
nmap <leader>sj :rightbelow new<CR>
" Manually create key mappings (to avoid rebinding C-\)
let g:tmux_navigator_no_mappings = 1
nnoremap <silent> <C-h> :TmuxNavigateLeft<cr>
nnoremap <silent> <C-j> :TmuxNavigateDown<cr>
nnoremap <silent> <C-k> :TmuxNavigateUp<cr>
nnoremap <silent> <C-l> :TmuxNavigateRight<cr>
" don't close buffers when you aren't displaying them
set hidden
" previous buffer, next buffer
nnoremap <leader>bp :bp<cr>
nnoremap <leader>bn :bn<cr>
" delete buffer without closing pane
noremap <leader>bd :Bd<cr>
" fuzzy find buffers
noremap <leader>b<space> :CtrlPBuffer<cr>
" }}}
" Status line {{{
" Always show the status line
set laststatus=2
" }}}
" Editing mappings {{{
" Delete trailing white space on save
func! DeleteTrailingWS()
exe "normal mz"
exe "normal `z"
augroup whitespace
autocmd BufWrite *.hs :call DeleteTrailingWS()
augroup END
" }}}
" Spell checking {{{
" Pressing ,ss will toggle and untoggle spell checking
map <leader>ss :setlocal spell!<cr>
" }}}
" Helper functions {{{
function! CmdLine(str)
exe "menu Foo.Bar :" . a:str
emenu Foo.Bar
unmenu Foo
function! VisualSelection(direction, extra_filter) range
let l:saved_reg = @"
execute "normal! vgvy"
let l:pattern = escape(@", '\\/.*$^~[]')
let l:pattern = substitute(l:pattern, "\n$", "", "")
if a:direction == 'b'
execute "normal ?" . l:pattern . "^M"
elseif a:direction == 'gv'
call CmdLine("vimgrep " . '/'. l:pattern . '/' . ' **/*.' . a:extra_filter)
elseif a:direction == 'replace'
call CmdLine("%s" . '/'. l:pattern . '/')
elseif a:direction == 'f'
execute "normal /" . l:pattern . "^M"
let @/ = l:pattern
let @" = l:saved_reg
" }}}
" Slime {{{
vmap <silent> <Leader>rs <Plug>SendSelectionToTmux
nmap <silent> <Leader>rs <Plug>NormalModeSendToTmux
nmap <silent> <Leader>rv <Plug>SetTmuxVars
" }}}
" NERDTree {{{
" Close nerdtree after a file is selected
let NERDTreeQuitOnOpen = 1
function! IsNERDTreeOpen()
return exists("t:NERDTreeBufName") && (bufwinnr(t:NERDTreeBufName) != -1)
function! ToggleFindNerd()
if IsNERDTreeOpen()
exec ':NERDTreeToggle'
exec ':NERDTreeFind'
" If nerd tree is closed, find current file, if open, close it
nmap <silent> <leader>f <ESC>:call ToggleFindNerd()<CR>
nmap <silent> <C-s> <ESC>:call ToggleFindNerd()<CR>
" }}}
" Alignment {{{
" Stop Align plugin from forcing its mappings on us
let g:loaded_AlignMapsPlugin=1
" Align on equal signs
map <Leader>a= :Align =<CR>
" Align on commas
map <Leader>a, :Align ,<CR>
" Align on pipes
map <Leader>a<bar> :Align <bar><CR>
" Prompt for align character
map <leader>ap :Align
" Enable some tabular presets for Haskell
let g:haskell_tabular = 1
" }}}
" Tags {{{
set tags=tags;/,codex.tags;/
let g:tagbar_type_haskell = {
\ 'ctagsbin' : 'hasktags',
\ 'ctagsargs' : '-x -c -o-',
\ 'kinds' : [
\ 'm:modules:0:1',
\ 'd:data: 0:1',
\ 'd_gadt: data gadt:0:1',
\ 't:type names:0:1',
\ 'nt:new types:0:1',
\ 'c:classes:0:1',
\ 'cons:constructors:1:1',
\ 'c_gadt:constructor gadt:1:1',
\ 'c_a:constructor accessors:1:1',
\ 'ft:function types:1:1',
\ 'fi:function implementations:0:1',
\ 'o:others:0:1'
\ ],
\ 'sro' : '.',
\ 'kind2scope' : {
\ 'm' : 'module',
\ 'c' : 'class',
\ 'd' : 'data',
\ 't' : 'type'
\ },
\ 'scope2kind' : {
\ 'module' : 'm',
\ 'class' : 'c',
\ 'data' : 'd',
\ 'type' : 't'
\ }
\ }
" Generate haskell tags with codex and hscope
map <leader>tg :!codex update<CR>:call system("git hscope -X TemplateHaskell")<CR><CR>:call LoadHscope()<CR>
map <leader>tt :TagbarToggle<CR>
set csprg=~/.haskell-vim-now/bin/hscope
set csto=1 " search codex tags first
set cst
set csverb
nnoremap <silent> <C-\> :cs find c <C-R>=expand("<cword>")<CR><CR>
" Automatically make cscope connections
function! LoadHscope()
let db = findfile("hscope.out", ".;")
if (!empty(db))
let path = strpart(db, 0, match(db, "/hscope.out$"))
set nocscopeverbose " suppress 'duplicate connection' error
exe "cs add " . db . " " . path
set cscopeverbose
au BufEnter /*.hs call LoadHscope()
" }}}
" Git {{{
let g:extradite_width = 60
" Hide messy Ggrep output and copen automatically
function! NonintrusiveGitGrep(term)
execute "copen"
" Map 't' to open selected item in new tab
execute "nnoremap <silent> <buffer> t <C-W><CR><C-W>T"
execute "silent! Ggrep " . a:term
execute "redraw!"
command! -nargs=1 GGrep call NonintrusiveGitGrep(<q-args>)
nmap <leader>gs :Gstatus<CR>
nmap <leader>gg :copen<CR>:GGrep
nmap <leader>gl :Extradite!<CR>
nmap <leader>gd :Gdiff<CR>
nmap <leader>gb :Gblame<CR>
function! CommittedFiles()
" Clear quickfix list
let qf_list = []
" Find files committed in HEAD
let git_output = system("git diff-tree --no-commit-id --name-only -r HEAD\n")
for committed_file in split(git_output, "\n")
let qf_item = {'filename': committed_file}
call add(qf_list, qf_item)
" Fill quickfix list with them
call setqflist(qf_list, '')
" Show list of last-committed files
nnoremap <silent> <leader>g? :call CommittedFiles()<CR>:copen<CR>
" }}}
" Haskell Interrogation {{{
set completeopt+=longest
" Use buffer words as default tab completion
let g:SuperTabDefaultCompletionType = '<c-x><c-p>'
" But provide (neco-ghc) omnicompletion
if has("gui_running")
imap <c-space> <c-r>=SuperTabAlternateCompletion("\<lt>c-x>\<lt>c-o>")<cr>
else " no gui
if has("unix")
inoremap <Nul> <c-r>=SuperTabAlternateCompletion("\<lt>c-x>\<lt>c-o>")<cr>
" Show types in completion suggestions
let g:necoghc_enable_detailed_browse = 1
" Type of expression under cursor
nmap <silent> <leader>ht :GhcModType<CR>
" Insert type of expression under cursor
nmap <silent> <leader>hT :GhcModTypeInsert<CR>
" GHC errors and warnings
nmap <silent> <leader>hc :SyntasticCheck ghc_mod<CR>
" Haskell Lint
let g:syntastic_mode_map = { 'mode': 'active', 'passive_filetypes': ['haskell'] }
nmap <silent> <leader>hl :SyntasticCheck hlint<CR>
" Hoogle the word under the cursor
nnoremap <silent> <leader>hh :Hoogle<CR>
" Hoogle and prompt for input
nnoremap <leader>hH :Hoogle
" Hoogle for detailed documentation (e.g. "Functor")
nnoremap <silent> <leader>hi :HoogleInfo<CR>
" Hoogle for detailed documentation and prompt for input
nnoremap <leader>hI :HoogleInfo
" Hoogle, close the Hoogle window
nnoremap <silent> <leader>hz :HoogleClose<CR>
" }}}
" Conversion {{{
function! Pointfree()
call setline('.', split(system('pointfree '.shellescape(join(getline(a:firstline, a:lastline), "\n"))), "\n"))
vnoremap <silent> <leader>h. :call Pointfree()<CR>
function! Pointful()
call setline('.', split(system('pointful '.shellescape(join(getline(a:firstline, a:lastline), "\n"))), "\n"))
vnoremap <silent> <leader>h> :call Pointful()<CR>
" }}}
" Customization {{{
if filereadable(expand("~/.vimrc.local"))
source ~/.vimrc.local
" }}}
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