init_home.vim

if &compatible
  set nocompatible
endif
filetype off
" append to runtime path
set rtp+=/usr/share/vim/vimfiles
" initialize dein, plugins are installed to this directory
call dein#begin(expand('~/.cache/dein'))
" add packages here, e.g:
call dein#add('arakashic/chromatica.nvim')

call dein#add('mhinz/vim-janah')
call dein#add('mhinz/vim-startify')
call dein#add('mhinz/vim-signify')

call dein#add('tpope/vim-dispatch')
call dein#add('radenling/vim-dispatch-neovim')

call dein#add('critiqjo/lldb.nvim')

call dein#add('ncm2/ncm2')
call dein#add('roxma/nvim-yarp')
call dein#add('ncm2/ncm2-vim')
call dein#add('Shougo/neco-vim')
call dein#add('ncm2/ncm2-bufword')
call dein#add('ncm2/ncm2-path')
call dein#add('ncm2/ncm2-go')
call dein#add('ncm2/ncm2-ultisnips')
call dein#add('SirVer/ultisnips')

call dein#add('ncm2/ncm2-pyclang')
call dein#add('ncm2/ncm2-jedi')

call dein#add('fatih/vim-go')
call dein#add('AndrewRadev/splitjoin.vim')
call dein#add('ctrlpvim/ctrlp.vim')

call dein#add('jiangmiao/auto-pairs')

call dein#add('tpope/vim-fugitive')
call dein#add('nvie/vim-flake8')
call dein#add('ludovicchabant/vim-gutentags')

call dein#add('sbdchd/neoformat')

call dein#add('ncm2/ncm2-tmux')
call dein#add('Shougo/neco-syntax')
call dein#add('ncm2/ncm2-syntax')
call dein#add('ncm2/ncm2-neoinclude')
call dein#add('Shougo/neoinclude.vim')

call dein#add('lervag/vimtex')

" mat be not working at all
call dein#add('ncm2/ncm2-github')
call dein#add('ncm2/ncm2-tagprefix')
call dein#add('filipekiss/ncm2-look.vim')
call dein#add('yuki-ycino/ncm2-dictionary')
call dein#add('wellle/tmux-complete.vim')

"call dein#add('python-rope/ropevim.git')
" exit dein
call dein#end()
" auto-install missing packages on startup
if dein#check_install()
  call dein#install()
endif
filetype plugin on
filetype plugin indent on

set shell=/bin/bash

set number
set visualbell

noremap <Leader>y "*y
noremap <Leader>p "*p
noremap <Leader>Y "+y
noremap <Leader>P "+p


"colorscheme falcon

autocmd ColorScheme janah highlight Normal ctermbg=235
colorscheme janah

" vim-go
let g:go_highlight_types = 1
let g:go_highlight_fields = 1
let g:go_highlight_functions = 1
let g:go_highlight_function_calls = 1
let g:go_highlight_operators = 1
let g:go_highlight_extra_types = 1
let g:go_highlight_build_constraints = 1
let g:go_highlight_generate_tags = 1
autocmd BufNewFile,BufRead *.go setlocal noexpandtab tabstop=4 shiftwidth=4
set autowrite
map <C-n> :cnext<CR>
map <C-m> :cprevious<CR>
nnoremap <leader>a :cclose<CR>
autocmd FileType go nmap <leader>r  <Plug>(go-run)
let g:go_fmt_command = "goimports"
let g:go_metalinter_enabled = ['vet', 'golint', 'errcheck']
let g:go_metalinter_autosave = 1
let g:go_metalinter_autosave_enabled = ['vet', 'golint']
let g:go_metalinter_deadline = "5s"
let g:go_addtags_transform = "camelcase"
autocmd FileType go nmap <leader>t  <Plug>(go-test)
" 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
autocmd FileType go nmap <leader>b :<C-u>call <SID>build_go_files()<CR>
autocmd FileType go nmap <Leader>c <Plug>(go-coverage-toggle)
autocmd Filetype go command! -bang A call go#alternate#Switch(<bang>0, 'edit')
autocmd Filetype go command! -bang AV call go#alternate#Switch(<bang>0, 'vsplit')
autocmd Filetype go command! -bang AS call go#alternate#Switch(<bang>0, 'split')
autocmd Filetype go command! -bang AT call go#alternate#Switch(<bang>0, 'tabe')
let g:go_auto_type_info = 1
let g:go_info_mode = "guru"
set updatetime=100
let g:go_auto_sameids = 1
autocmd FileType go nmap <Leader>i <Plug>(go-info)

" Use <TAB> to select the popup menu:
inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"

" enable ncm2 for all buffers
autocmd BufEnter * call ncm2#enable_for_buffer()
" au User Ncm2Plugin call ncm2#register_source({
"             \ 'name' : 'vimtex',
"             \ 'priority': 1,
"             \ 'subscope_enable': 1,
"             \ 'complete_length': 1,
"             \ 'scope': ['tex'],
"             \ 'matcher': {'name': 'combine',
"             \           'matchers': [
"             \               {'name': 'abbrfuzzy', 'key': 'menu'},
"             \               {'name': 'prefix', 'key': 'word'},
"             \           ]},
"             \ 'mark': 'tex',
"             \ 'word_pattern': '\w+',
"             \ 'complete_pattern': g:vimtex#re#ncm,
"             \ 'on_complete': ['ncm2#on_complete#omni', 'vimtex#complete#omnifunc'],
"             \ })
set completeopt=noinsert,menuone,noselect

" Press enter key to trigger snippet expansion
" The parameters are the same as `:help feedkeys()`
inoremap <silent> <expr> <CR> ncm2_ultisnips#expand_or("\<CR>", 'n')
" c-j c-k for moving in snippet
let g:UltiSnipsExpandTrigger		= "<Plug>(ultisnips_expand)"
let g:UltiSnipsJumpForwardTrigger	= "<C-j>"
let g:UltiSnipsJumpBackwardTrigger	= "<C-k>"

let g:AutoPairsMapCR = 0

set noshowmode


" NERDcommenter
" Add spaces after comment delimiters by default
" let g:NERDSpaceDelims = 1
" Use compact syntax for prettified multi-line comments
let g:NERDCompactSexyComs = 1
" Align line-wise comment delimiters flush left instead of following code indentation
let g:NERDDefaultAlign = 'left'
" Set a language to use its alternate delimiters by default
let g:NERDAltDelims_java = 1
" Add your own custom formats or override the defaults
let g:NERDCustomDelimiters = { 'c': { 'left': '/**','right': '*/' } }
" Allow commenting and inverting empty lines (useful when commenting a region)
let g:NERDCommentEmptyLines = 1
" Enable trimming of trailing whitespace when uncommenting
let g:NERDTrimTrailingWhitespace = 1
" Enable NERDCommenterToggle to check all selected lines is commented or not
let g:NERDToggleCheckAllLines = 1

"let g:ycm_server_python_interpreter="/usr/bin/python2"
let g:loaded_youcompleteme = 1
let g:ycm_global_ycm_extra_conf = '/usr/share/vim/vimfiles/third_party/ycmd/cpp/ycm/.ycm_extra_conf.py'
let g:ycm_confirm_extra_conf = 0
"au FileType c,cpp nnoremap <buffer> <c-]> :YcmCompleter GoTo<CR>

let g:chromatica#enable_at_startup=1
let g:chromatica#dotclangfile_search_path="../build"

set clipboard+=unnamedplus

set cursorline

set hlsearch

" set UTF-8 encoding
set enc=utf-8
set fenc=utf-8
set termencoding=utf-8
set encoding=utf-8

set autoindent
set smartindent
set ignorecase
set smartcase


set nobackup
set nowritebackup
set noswapfile

set history=100

set ruler

set incsearch

set tabstop=8
set softtabstop=8
set shiftwidth=8
set noexpandtab
" wrap lines at 120 chars. 80 is somewaht antiquated with nowadays displays.
set textwidth=120
set colorcolumn=120
" turn syntax highlighting on
syntax on
set nowrap
" highlight matching braces
set showmatch
"set backspace=indent,eol,start

" switch between header/source with F4
map <F4> :e %:p:s,.h$,.X123X,:s,.cpp$,.h,:s,.X123X$,.cpp,<CR>
map <F5> :Dispatch python %<CR>
map <F6> :Dispatch make <CR>
map <F12> :TagbarToggle<CR>


autocmd BufWinEnter * highlight ColorColumn ctermbg=DarkGrey

" Airline (status line)
let g:airline_powerline_fonts = 1
let g:airline#extensions#tabline#enabled = 1

" Searching the file system
map <leader>' :NERDTreeToggle<cr>


" jump to last cursor
autocmd BufReadPost *
  \ if line("'\"") > 0 && line("'\"") <= line("$") |
  \   exe "normal g`\"" |
  \ endif

fun! StripTrailingWhitespace()
  " don't strip on these filetypes
  if &ft =~ 'markdown'
    return
  endif
  %s/\s\+$//e
endfun
autocmd BufWritePre * call StripTrailingWhitespace()

" file formats
autocmd Filetype gitcommit setlocal spell textwidth=72
autocmd Filetype markdown setlocal wrap linebreak nolist textwidth=0 wrapmargin=0 " http://vim.wikia.com/wiki/Word_wrap_without_line_breaks
autocmd FileType sh,cucumber,ruby,yaml,zsh,vim setlocal shiftwidth=2 tabstop=2 expandtab

autocmd FileType c,h setlocal shiftwidth=8 tabstop=8 noexpandtab
autocmd FileType cpp,h setlocal shiftwidth=2 tabstop=2 softtabstop=2 expandtab wrap textwidth=80 cindent colorcolumn=80
autocmd FileType py setlocal shiftwidth=4 softtabstop=4 tabstop=8 expandtab

" specify syntax highlighting for specific files
autocmd Bufread,BufNewFile *.spv set filetype=php
autocmd Bufread,BufNewFile *.md set filetype=markdown " Vim interprets .md as 'modula2' otherwise, see :set filetype?

" Close all folds when opening a new buffer
autocmd BufRead * setlocal foldmethod=marker
autocmd BufRead * normal zM

" Change colourscheme when diffing
fun! SetDiffColors()
  highlight DiffAdd    cterm=bold ctermfg=white ctermbg=DarkGreen
  highlight DiffDelete cterm=bold ctermfg=white ctermbg=DarkGrey
  highlight DiffChange cterm=bold ctermfg=white ctermbg=DarkBlue
  highlight DiffText   cterm=bold ctermfg=white ctermbg=DarkRed
endfun
autocmd FilterWritePre * call SetDiffColors()

" to use colors defined in the colorscheme
highlight link Flake8_Error      Error
highlight link Flake8_Warning    WarningMsg
highlight link Flake8_Complexity WarningMsg
highlight link Flake8_Naming     WarningMsg
highlight link Flake8_PyFlake    WarningMsg
let g:flake8_error_marker='EE'     " set error marker to 'EE'
let g:flake8_warning_marker='WW'   " set warning marker to 'WW'
let g:flake8_show_in_file=1  " show
let g:flake8_show_in_gutter=1  " show
"autocmd BufWritePost *.py call Flake8()

" a list of relative paths for compile_commands.json
let g:ncm2_pyclang#database_path = [
            \ 'compile_commands.json',
            \ 'build/compile_commands.json'
            \ ]

augroup fmt
  autocmd!
  autocmd BufWritePre * undojoin | Neoformat
augroup END



au InsertEnter * call ncm2#enable_for_buffer()
au Filetype tex call ncm2#register_source({
      \ 'name' : 'vimtex-cmds',
      \ 'priority': 8,
      \ 'complete_length': -1,
      \ 'scope': ['tex'],
      \ 'matcher': {'name': 'prefix', 'key': 'word'},
      \ 'word_pattern': '\w+',
      \ 'complete_pattern': g:vimtex#re#ncm2#cmds,
      \ 'on_complete': ['ncm2#on_complete#omni', 'vimtex#complete#omnifunc'],
      \ })
au Filetype tex call ncm2#register_source({
      \ 'name' : 'vimtex-labels',
      \ 'priority': 8,
      \ 'complete_length': -1,
      \ 'scope': ['tex'],
      \ 'matcher': {'name': 'combine',
      \             'matchers': [
      \               {'name': 'substr', 'key': 'word'},
      \               {'name': 'substr', 'key': 'menu'},
      \             ]},
      \ 'word_pattern': '\w+',
      \ 'complete_pattern': g:vimtex#re#ncm2#labels,
      \ 'on_complete': ['ncm2#on_complete#omni', 'vimtex#complete#omnifunc'],
      \ })
au Filetype tex call ncm2#register_source({
      \ 'name' : 'vimtex-files',
      \ 'priority': 8,
      \ 'complete_length': -1,
      \ 'scope': ['tex'],
      \ 'matcher': {'name': 'combine',
      \             'matchers': [
      \               {'name': 'abbrfuzzy', 'key': 'word'},
      \               {'name': 'abbrfuzzy', 'key': 'abbr'},
      \             ]},
      \ 'word_pattern': '\w+',
      \ 'complete_pattern': g:vimtex#re#ncm2#files,
      \ 'on_complete': ['ncm2#on_complete#omni', 'vimtex#complete#omnifunc'],
      \ })
au Filetype tex call ncm2#register_source({
      \ 'name' : 'bibtex',
      \ 'priority': 8,
      \ 'complete_length': -1,
      \ 'scope': ['tex'],
      \ 'matcher': {'name': 'combine',
      \             'matchers': [
      \               {'name': 'prefix', 'key': 'word'},
      \               {'name': 'abbrfuzzy', 'key': 'abbr'},
      \               {'name': 'abbrfuzzy', 'key': 'menu'},
      \             ]},
      \ 'word_pattern': '\w+',
      \ 'complete_pattern': g:vimtex#re#ncm2#bibtex,
      \ 'on_complete': ['ncm2#on_complete#omni', 'vimtex#complete#omnifunc'],
      \ })

let g:vimtex_compiler_progname = 'nvr'