vim/vimrc

filetype off                  " required
set ttyfast

source vimrc.plugins.vim
source vimrc.functions.vim

for f in split(glob('vimrc.d/*.vim'), '\n')
    exe 'source' f
endfor


" #settings{{{
" set t_Sf=<Esc>[3%p1%dm  " foreground colour
if &term == 'xterm-256color'
  set termguicolors
endif

syntax on
colorscheme customred256

set guioptions-=mTrLb
set guioptions+=c

" set t_Sb=<Esc>[4%p1%dm  " background coloru

set updatetime=100

set backupdir=~/.vimtmp
set directory=~/.vimtmp

set tags+=./.tags,.tags;/home/ray/

" persisitent undo file
set undodir=/home/ray/.vim/undodir
set undofile

set clipboard=unnamedplus

set ignorecase
set smartcase

set wildmenu
set wildmode=longest:full,full

set hidden

set background=dark
set number relativenumber
set hlsearch

set foldcolumn=1

set iskeyword+=-
set scrolloff=10
set showcmd
set incsearch

set laststatus=2

set foldmethod=manual

set showmode

set autoindent
set breakindent
set showbreak=↳

set mouse=a

set listchars=eol:¬,tab:->,trail:~,extends:>,precedes:<,space:·

set textwidth=180
set formatoptions=cq
set wrapmargin=0
"}}}

" key #mappings{{{
let g:mapleader = "\<space>"

nnoremap <leader>rc :so $MYVIMRC<CR>

" Focus on current fold, close the rest
nnoremap <leader>zz zMzvzz

" replace current word with last yanked/deleted text
nnoremap <leader>rr "_diwP
" replace current word with last yanked text
nnoremap <leader>ry diw"0P

inoremap jk <esc>

nnoremap A :call CheckLineEnding()<CR>

nnoremap <leader>co :!clear;

nnoremap <leader>gs :!clear; echo 'git status'; git status<CR>
nnoremap <leader>gd :!clear; echo 'git diff'; git diff<CR>
nnoremap <leader>ga :!clear; git add %; git status<CR>
nnoremap <leader>gA :!clear; git add .; git status<CR>
nnoremap <leader>gc :!clear; git commit -m ''<Left>
nnoremap <leader>gg :!clear; git add %; git commit -m ''<Left>
nnoremap <leader>gp :!clear; echo 'git push'; git push<CR>
nnoremap <leader>gl :!clear; git log<CR>

" netrw
nnoremap <leader>ex :Ex<CR>
nnoremap <leader>ee :e .<CR>
nnoremap <leader>eq :Rex<CR>

" better window navigaton
nnoremap <C-h> <C-w>h
nnoremap <C-l> <C-w>l
nnoremap <C-k> <C-w>k
nnoremap <C-j> <C-w>j

nnoremap <Esc>j :resize -5<CR>
nnoremap <Esc>k :resize +5<CR>
nnoremap <Esc>l :vertical resize +5<CR>
nnoremap <Esc>h :vertical resize -5<CR>
nnoremap <Esc>= <C-w>=

"location list and quickfix mappings
nnoremap <leader>ll :botright lwindow<CR>
nnoremap <leader>lp :lprev<CR>
nnoremap <leader>ln :lnext<CR>
nnoremap <leader>lc :lclose<CR>
nnoremap <leader>llh :lhistory<CR>
nnoremap <leader>llp :lolder<CR>
nnoremap <leader>lln :lnewer<CR>

nnoremap <leader>qf :botright cwindow<CR>
nnoremap <leader>qp :cprev<CR>
nnoremap <leader>qn :cnext<CR>
nnoremap <leader>qc :cclose<CR>
nnoremap <leader>qfh :chistory<CR>
nnoremap <leader>qfp :colder<CR>
nnoremap <leader>qfn :cnewer<CR>

nnoremap <leader>nh :noh<CR>

" quick grep of visual selection
vnoremap <leader>gr y:grep! -R <C-r>" .

" open quickfix window of TODOs
nnoremap <leader>td :grep! -R '// *TODO' .<CR>:botright cwindow<CR>:echo len(getqflist()) 'TODOs'<CR>

" brace/quotes completion
inoremap {{               {}<left>
inoremap {<CR>    {<CR>}<esc>O
inoremap {;       {<CR>};<esc>O
inoremap }}       {{}}<Left><Left>

inoremap ((           		()<Left>
inoremap (;   		();<Left><Left>

inoremap [[			          []<Left>
inoremap [<CR>		[<CR>]<esc>O

inoremap ""			  ""<Left>
inoremap ";		    "";<Left><Left>
inoremap ''			  ''<Left>
inoremap ';		    '';<Left><Left>

inoremap ;;               ;<esc>

nnoremap <leader>nn :set invrelativenumber<CR>
nnoremap <leader>hl :nohlsearch<CR>

" devdocs mapping
nnoremap <leader>dd :DD<CR>
"}}}

" #abbreviations{{{
iabbrev adn and
iabbrev waht what
iabbrev tehn then
"}}}

" #autocommands{{{

" persistent folds
augroup AutoSaveFolds
  autocmd!
  autocmd BufWritePost *.* mkview
  autocmd BufWinEnter *.* silent loadview
augroup END

" fix higlight problems such as vertical-align etc
augroup VimCSS3Syntax
  autocmd!
  autocmd FileType css setlocal iskeyword+=-
augroup END

" Show trailing whitepace and spaces before a tab:
augroup whitespaceerrors
  autocmd Syntax * syn match ExtraWhitespace /\s\+$\| \+\ze\t/ containedin=ALL 
augroup END 

" automatically reload if color scheme file written
augroup coloreload
  au!
	au BufWritePost customred256.vim so $MYVIMRC
augroup end

augroup linenumbering
  autocmd InsertEnter * :set norelativenumber
  autocmd InsertLeave * :set number relativenumber
  autocmd WinEnter * :set number relativenumber
  autocmd WinLeave * set norelativenumber
augroup END

augroup colorcolumns
  autocmd WinEnter * set colorcolumn=80
  autocmd WinLeave * set colorcolumn=0
augroup END

" Automatically reload .vimrc if chanaged
augroup myvimrc
    au!
    au BufWritePost .vimrc,_vimrc,vimrc,.gvimrc,_gvimrc,gvimrc so $MYVIMRC | if has('gui_running') | so $MYGVIMRC | endif
augroup END
"}}}

" #functions{{{

" TODO better name
function! GetStatusFrag(condition, colorname, conditionprefix, text) abort "{{{
  let l:frag='%#' . a:colorname . '#'
  let l:frag.=a:conditionprefix
  let l:frag.='%{(' . a:condition . ")?'" . a:text . "':''}"
  return l:frag
endfunction"}}}

function! CheckLineEnding() abort "{{{
  :normal $
  if getline('.')[col('.')-1] == ';' || getline('.')[col('.')-1] == ','
    :startinsert
  else
    :startinsert!
  endif
endfunction"}}}

" get name of syntax item
function! SyntaxItem() abort "{{{
  return synIDattr(synID(line('.'),col('.'),1),'name') . ' -> ' . synIDattr(synIDtrans(synID(line('.'),col('.'),1)), 'name' )
endfunction
nnoremap <leader>p :echom SyntaxItem()<CR>"}}}

" devdocs DD
" https://gist.github.com/romainl/8d3b73428b4366f75a19be2dad2f0987#file-devdocs-vim
function! s:Get_env() abort "{{{
    if has('win64') || has('win32') || has('win16')
        return 'WINDOWS'
    else
        return toupper(substitute(system('uname'), '\n', '', ''))
    endif
endfunction
" What command to use on what system
let s:cmds = {'DARWIN': 'open', 'LINUX': 'qutebrowser', 'WINDOWS': 'start'}

" Build the URL stub
let s:stub = s:cmds[<SID>Get_env()] . " 'http://devdocs.io/?q="

command! -nargs=* DD silent! call system(len(split(<q-args>, ' ')) == 0 ?
            \ s:stub . &ft . ' ' . expand('<cword>') . "'" : len(split(<q-args>, ' ')) == 1 ?
            \ s:stub . &ft . ' ' . <q-args> . "'" : s:stub . <q-args> . "'")
"}}}

" use ranger as file manager
if !exists('*RangerExplorer') "{{{
	function RangerExplorer() abort
			exec 'silent !ranger --choosefile=/tmp/vim_ranger_current_file ' . expand('%:p:h')
			if filereadable('/tmp/vim_ranger_current_file')
					exec 'edit ' . system('cat /tmp/vim_ranger_current_file')
					call system('rm /tmp/vim_ranger_current_file')
			endif
			redraw!
	endfun
	map <Leader>ra :call RangerExplorer()<CR>
endif"}}}

function! GetLinterStatus(key) abort "{{{
  let l:linter = ale#statusline#Count(bufnr(''))

  return l:linter[a:key]
endfunction

"}}}
"}}}


" vim: foldmethod=marker