dotfiles/init.vim

set nocompatible              " be iMproved, required
filetype off                  " required

" Section Plugins {{{
" Load vim-plug
if has("nvim")
    if empty(glob("~/.config/nvim/autoload/plug.vim"))
        execute '!curl -fLo ~/.config/nvim/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
    endif
else
    if empty(glob("~/.vim/autoload/plug.vim"))
        execute '!curl -fLo ~/.vim/autoload/plug.vim --create-dirs https://raw.github.com/junegunn/vim-plug/master/plug.vim'
    endif
endif
call plug#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

" let Vundle manage Vundle, required
Plug 'VundleVim/Vundle.vim'

Plug 'tpope/vim-fugitive' " Git integration
Plug 'tpope/vim-sensible'
Plug 'scrooloose/nerdtree', { 'on': 'NERDTreeToggle' } " file tree
Plug 'Xuyuanp/nerdtree-git-plugin', { 'on': 'NERDTreeToggle' }
Plug 'scrooloose/nerdcommenter' " better commenting
if has("nvim")
    Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
else
    Plug 'Shougo/neocomplete.vim'
endif
Plug 'Shougo/neosnippet.vim' " snippet engine
Plug 'Shougo/neosnippet-snippets' " snippets
Plug 'easymotion/vim-easymotion' " better motion with leader
Plug 'bling/vim-airline'
Plug 'tpope/vim-ragtag'
Plug 'tpope/vim-surround' " better handling of surrounding markers
Plug 'tpope/vim-repeat' " repeat last command with .
if has("nvim")
    Plug 'w0rp/ale' " asynchronous linting engine
else
    Plug 'vim-syntastic/syntastic' " automatic linters
endif
Plug 'altercation/vim-colors-solarized' " solarized theme
Plug 'godlygeek/tabular' " Align text on symbols
Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --all' } " fuzzy file finder
Plug 'junegunn/fzf.vim' " vim integration for fzf
if has("nvim")
    " Problems with Syntastic in vim
    Plug 'airblade/vim-gitgutter' " git status in gutter column
endif

" html / templates
Plug 'mattn/emmet-vim', { 'for': ['html', 'php', 'gohtmltmpl', 'vue'] } " emmet support for vim - easily create markdup wth CSS-like syntax
Plug 'gregsexton/MatchTag', { 'for': ['html', 'php', 'gohtmltmpl', 'vue'] } " match tags in html, similar to paren support
Plug 'othree/html5.vim', { 'for': ['html', 'php', 'gohtmltmpl', 'vue'] } " html5 support

" JavaScript
Plug 'gavocanov/vim-js-indent', { 'for': [ 'javascript' ]} " JavaScript indent support
Plug 'moll/vim-node', { 'for': [ 'javascript', 'vue' ]} " node support
"Plug 'othree/yajs.vim', { 'for': [ 'javascript', 'vue' ]} " JavaScript syntax plugin
"Plug 'othree/es.next.syntax.vim', { 'for': [ 'javascript', 'vue' ]} " ES6 and beyond syntax
Plug 'https://github.com/othree/jspc.vim', { 'for': [ 'javascript', 'vue' ]} " Function parameter completion
Plug 'heavenshell/vim-jsdoc', { 'for': [ 'javascript', 'vue' ]} " Generate JSDoc comments
Plug 'posva/vim-vue', { 'for': [ 'javascript', 'html', 'vue' ] } " vue.js integration
Plug 'carlitux/deoplete-ternjs', { 'for': [ 'javascript', 'vue', 'html' ], 'do': 'npm install -g tern' }

" Go
Plug 'fatih/vim-go', { 'for': [ 'go', 'html', 'gohtmltmpl' ], 'do': ':GoInstallBinaries' } " go support

" LaTeX
Plug 'lervag/vimtex', { 'for': 'tex' }

" Markdown
Plug 'suan/vim-instant-markdown', { 'for': 'markdown' }
Plug 'tpope/vim-markdown', { 'for': 'markdown'}

" Colorschemes
Plug 'altercation/vim-colors-solarized'

" TOML
Plug 'cespare/vim-toml', { 'for': 'toml' }

" Haskell
Plug 'bitc/vim-hdevtools', { 'for': 'haskell' }
Plug 'nbouscal/vim-stylish-haskell', { 'for': 'haskell' }

" C/C++
Plug 'Rip-Rip/clang_complete', { 'for': ['c', 'cpp'], 'do': 'make install' }
let g:clang_library_path='/usr/lib/llvm-4.0/lib/libclang-4.0.so.1'
Plug 'rhysd/vim-clang-format', { 'for' : ['c', 'cpp', 'java'] }

" PHP
"Plug 'shawncplus/phpcomplete.vim', { 'for': 'php', 'do': 'curl -Ss http://vim-php.com/phpctags/install/phpctags.phar > ~/bin/phpctags && chmod +x ~/bin/phpctags' }
Plug 'lvht/phpcd.vim', { 'for': 'php', 'do': 'composer install' }
Plug 'captbaritone/better-indent-support-for-php-with-html', { 'for': 'php' }

" Python
Plug 'davidhalter/jedi-vim', { 'for': 'python', 'do': 'pip install jedi' }
Plug 'zchee/deoplete-jedi', { 'for': 'python' }

" Java
Plug 'artur-shaik/vim-javacomplete2', { 'for': 'java' }

" All of your Plugins must be added before the following line
call plug#end()            " required
filetype plugin indent on    " required
" }}}

" THEME{{{
colorscheme solarized
set background=dark"

let themeenv=$THEME_SWITCHER
if themeenv=='light'
    set background=light
endif
" }}}

" SETTINGS{{{
set number
set autoread
set colorcolumn=80

set history=1000
set wildignore+=node_modules

" make comments and HTML attributes italic
highlight Comment cterm=italic
highlight htmlArg cterm=italic

set autoindent              " automatically set indent of new line
set smartindent
set tabstop=4
set shiftwidth=4
set expandtab

" toggle invisible characters
set list
set listchars=tab:→\ ,eol:¬,trail:⋅,extends:❯,precedes:❮
set showbreak=↪

set ttyfast                 " faster redrawing
set diffopt+=vertical
set laststatus=2            " show the satus line all the time
set so=7                    " set 7 lines to the cursors - when moving vertical
set wildmenu                " enhanced command line completion
set hidden                  " current buffer can be put into background
set showcmd                 " show incomplete commands
" set noshowmode              " don't show which mode disabled for PowerLine
set wildmode=list:longest   " complete files like a shell
set scrolloff=3             " lines of text around cursor
set shell=$SHELL
set cmdheight=1             " command bar height
set title                   " set terminal title

" Uncomment the following to have Vim jump to the last position when
" reopening a file
if has("autocmd")
    au BufReadPost * if line("'\"") > 0 && line("'\"") <= line("$")
                \| exe "normal! g'\"" | endif
endif
" }}}

" MAPPINGS{{{
let mapleader = ","
" CtrlP for Tags
nnoremap <leader><C-p> :CtrlPTag<cr>

" fzf bindings
nmap <C-p> :Files<CR>
nmap <leader><C-p> :Tags<CR>

" Toggle NERDTree
nmap <silent> <leader>k :NERDTreeToggle<cr>
" expand to the path of the file in the current buffer
nmap <silent> <leader>y :NERDTreeFind<cr>
" Allow saving of files as sudo when I forgot to start vim using sudo.
cmap w!! w !sudo tee > /dev/null %
"Toggle set paste
nmap <leader>tp :set paste!<cr>
" scroll the viewport faster
nnoremap <C-e> 3<C-e>
nnoremap <C-y> 3<C-y>
" ctrl-r in visual mode to replace selected text
vnoremap <C-r> "hy:%s/<C-r>h//g<left><left>
"}}}

" P L U G I N S{{{

let NERDTreeShowHidden=1

let g:airline_powerline_fonts = 1

" Syntastic{{{
if !has("nvim")
    let g:syntastic_always_populate_loc_list = 1
    let g:syntastic_auto_loc_list = 1
    let g:syntastic_check_on_open = 1
    let g:syntastic_check_on_wq = 0
    let g:syntastic_aggregate_errors = 1
    set statusline+=%#warningmsg#
    set statusline+=%{SyntasticStatuslineFlag()}
    set statusline+=%*
endif
"}}}

" ALE {{{
let g:airline#extensions#ale#enabled = 1
"}}}

let vim_tags_ctags_binary='~/bin/phpctags'"

" Java config
autocmd FileType java setlocal omnifunc=javacomplete#Complete

" Python-mode config
let g:pymode_lint_on_write = 0

" Vimtex{{{
if !exists('g:neocomplete#sources#omni#input_patterns')
	let g:neocomplete#sources#omni#input_patterns = {}
endif
let g:neocomplete#sources#omni#input_patterns.tex =
			\ '\v\\%('
			\ . '\a*%(ref|cite)\a*%(\s*\[[^]]*\])?\s*\{[^{}]*'
			\ . '|includegraphics%(\s*\[[^]]*\])?\s*\{[^{}]*'
			\ . '|%(include|input)\s*\{[^{}]*'
			\ . ')'
"}}}

" C/C++
autocmd FileType c,cpp,objc nnoremap <buffer><Leader>f :<C-u>ClangFormat<CR>
autocmd FileType c,cpp,objc vnoremap <buffer><Leader>f :ClangFormat<CR>
"}}}

" Completion {{{
if !has("nvim")
    "Note: This option must be set in .vimrc(_vimrc).  NOT IN .gvimrc(_gvimrc)!
    " Disable AutoComplPop.
    let g:acp_enableAtStartup = 0
    " Use neocomplete.
    let g:neocomplete#enable_at_startup = 1
    " Use smartcase.
    let g:neocomplete#enable_smart_case = 1
    " Set minimum syntax keyword length.
    let g:neocomplete#sources#syntax#min_keyword_length = 3

    " Define dictionary.
    let g:neocomplete#sources#dictionary#dictionaries = {
                \ 'default' : '',
                \ 'vimshell' : $HOME.'/.vimshell_hist',
                \ 'scheme' : $HOME.'/.gosh_completions'
                \ }

    " Define keyword.
    if !exists('g:neocomplete#keyword_patterns')
        let g:neocomplete#keyword_patterns = {}
    endif
    let g:neocomplete#keyword_patterns['default'] = '\h\w*'

    " Plugin key-mappings.
    inoremap <expr><C-g>     neocomplete#undo_completion()
    inoremap <expr><C-l>     neocomplete#complete_common_string()

    " Recommended key-mappings.
    " <CR>: close popup and save indent.
    inoremap <silent> <CR> <C-r>=<SID>my_cr_function()<CR>
    function! s:my_cr_function()
        return (pumvisible() ? "\<C-y>" : "" ) . "\<CR>"
        " For no inserting <CR> key.
        "return pumvisible() ? "\<C-y>" : "\<CR>"
    endfunction
    " <TAB>: completion.
    inoremap <expr><TAB>  pumvisible() ? "\<C-n>" : "\<TAB>"
    " <C-h>, <BS>: close popup and delete backword char.
    inoremap <expr><C-h> neocomplete#smart_close_popup()."\<C-h>"
    inoremap <expr><BS> neocomplete#smart_close_popup()."\<C-h>"
    " Close popup by <Space>.
    "inoremap <expr><Space> pumvisible() ? "\<C-y>" : "\<Space>"

    " AutoComplPop like behavior.
    "let g:neocomplete#enable_auto_select = 1

    " Shell like behavior(not recommended).
    "set completeopt+=longest
    "let g:neocomplete#enable_auto_select = 1
    "let g:neocomplete#disable_auto_complete = 1
    "inoremap <expr><TAB>  pumvisible() ? "\<Down>" : "\<C-x>\<C-u>"

    " Enable omni completion.
    autocmd FileType css setlocal omnifunc=csscomplete#CompleteCSS
    autocmd FileType html,markdown setlocal omnifunc=htmlcomplete#CompleteTags
    autocmd FileType javascript setlocal omnifunc=tern#Complete
    autocmd FileType python setlocal omnifunc=pythoncomplete#Complete
    autocmd FileType xml setlocal omnifunc=xmlcomplete#CompleteTags

    " Enable heavy omni completion.
    if !exists('g:neocomplete#sources#omni#input_patterns')
        let g:neocomplete#sources#omni#input_patterns = {}
    endif
    "let g:neocomplete#sources#omni#input_patterns.php = '[^. \t]->\h\w*\|\h\w*::'
    "let g:neocomplete#sources#omni#input_patterns.c = '[^.[:digit:] *\t]\%(\.\|->\)'
    "let g:neocomplete#sources#omni#input_patterns.cpp = '[^.[:digit:] *\t]\%(\.\|->\)\|\h\w*::'

    " For perlomni.vim setting.
    " https://github.com/c9s/perlomni.vim
    let g:neocomplete#sources#omni#input_patterns.perl = '\h\w*->\h\w*\|\h\w*::'

else
    " Use deoplete.
    let g:deoplete#enable_at_startup = 1

    " Use TAB to cycle between matches
    inoremap <silent><expr><tab> pumvisible() ? "\<c-n>" : "\<tab>"
    inoremap <silent><expr><s-tab> pumvisible() ? "\<c-p>" : "\<s-tab>"

    let g:deoplete#ignore_sources = get(g:, 'deoplete#ignore_sources', {})
    let g:deoplete#ignore_sources.php = ['omni']
endif

" Neosnippet Settings
imap <C-k>     <Plug>(neosnippet_expand_or_jump)
smap <C-k>     <Plug>(neosnippet_expand_or_jump)
xmap <C-k>     <Plug>(neosnippet_expand_target)

" SuperTab like snippets behavior.
"imap <expr><TAB>
" \ pumvisible() ? "\<C-n>" :
" \ neosnippet#expandable_or_jumpable() ?
" \    "\<Plug>(neosnippet_expand_or_jump)" : "\<TAB>"
smap <expr><TAB> neosnippet#expandable_or_jumpable() ?
            \ "\<Plug>(neosnippet_expand_or_jump)" : "\<TAB>"

" For conceal markers.
if has('conceal')
    set conceallevel=2 concealcursor=niv
endif
let g:neosnippet#snippets_directory = '~/.dotfiles/vim/neosnippets'
"}}}

set foldmethod=marker"