vimrc

" Set default dark/light / Airline Theme dark / cool
set background=dark
" Nice Themes : dark, powerlineish, ubaryd, wombat, badwolf, tomorrow, lucius
let g:dark_airline_theme  = 'powerlineish'
let g:light_airline_theme = 'cool'

let g:airline_theme=g:dark_airline_theme

" Decide whether or not we want to have vim-devicons enabled
" REQUIRES Nerd Font installed
" If you don't want this by default, set the following var to 0
" in override_vimrc
let g:nerdfont_enabled=1

" Let's use same colors as GUI, if possible
silent! set termguicolors
" In case no colors can be seen, add This
" to override_vimrc :
" silent! set termguicolors!

set nocompatible
filetype off
set encoding=utf-8
set scrolloff=2

let php_folding=0

let mapleader=","

source ~/.vim/plugins.vim
filetype plugin indent on
set mouse+=a
if &term =~ '^screen'
	" tmux knows the extended mouse mode
	set ttymouse=xterm2
endif
syntax on
set number
set mouse=a

" clearing uses the current background color
set t_ut=
silent! colorscheme PaperColor

" disable AutoPairs conflicting mappings
let g:AutoPairsShortcutBackInsert=''
let g:AutoPairsShortcutJump=''

" NERDCommenter
let g:NERDSpaceDelims = 1

" Vim-Airline Cfg
let g:airline_powerline_fonts = 1

let g:airline#extensions#tabline#enabled         = 1
let g:airline#extensions#tabline#buffer_idx_mode = 1
let g:airline#extensions#tagbar#enabled          = 1
let g:airline_inactive_collapse                  = 0
let g:airline_skip_empty_sections                = 1
let g:airline_highlighting_cache                 = 1

" Comment if not using NerdFont
if !exists('g:airline_symbols')
	let g:airline_symbols = {}
endif

if ( g:airline_powerline_fonts == 1 )
	let g:airline_symbols.branch = ''
	let g:airline#extensions#tabline#left_sep        = ''
	let g:airline#extensions#tabline#left_alt_sep    = ''
	let g:tmuxline_powerline_separators = 1
	let g:airline_right_alt_sep   = ''
	let g:airline_right_sep       = ''
	let g:airline_left_alt_sep    = ''
	let g:airline_left_sep        = ''
	" Rounded
	" let g:airline_left_sep      = "\uE0B4"
	" let g:airline_right_sep     = "\uE0B6"
	" let g:airline_right_alt_sep = "\uE0B7"
	" let g:airline_left_alt_sep  = "\uE0B5"
	" Flames
	" let g:airline_left_sep      = "\uE0C0"
	" let g:airline_right_sep     = "\uE0C2"
	" let g:airline_right_alt_sep = "\uE0C3"
	" let g:airline_left_alt_sep  = "\uE0C1"

else
	let g:airline_symbols.branch = 'ᚠ'
	let g:airline_right_alt_sep   = ''
	let g:airline_right_sep       = ''
	let g:airline_left_alt_sep    = ''
	let g:airline_left_sep        = ''
	let g:tmuxline_powerline_separators = 0
endif

" certain number of spaces are allowed after tabs, but not in between
" this algorithm works well for /** */ style comments in a tab-indented file
let g:airline#extensions#whitespace#mixed_indent_algo = 2

" Syntastic
let g:airline#extensions#syntastic#enabled = 1
let g:syntastic_error_symbol               = "✗"
let g:syntastic_warning_symbol             = "!"
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                = 1
let g:syntastic_python_checkers            = ['flake8']

" Make Airline appear
set laststatus=2

set nospell
set nolist
set cursorline
set noexpandtab
set wildmenu
set wildmode=full
set ttyfast
set hidden
set complete=.,w,b,u,U,t,i,d
set noet
set ts=4
set showcmd
set shiftwidth=4
if exists('+autochdir')
	set noautochdir
endif
set ttimeoutlen=50
set fillchars+=vert:\║
autocmd Filetype php setlocal ts=4 sw=4 sts=0 noexpandtab
if !&diff
	autocmd FileType php,c,js,python :TagbarOpen
endif
autocmd BufEnter * :syntax sync fromstart
autocmd BufRead,BufNewFile *.sieve set filetype=sieve

" Auto arrange columns when opening csv files (when file size <1MB)
let g:csv_autocmd_arrange = 1
let g:csv_autocmd_arrange_size = 1024*1024
" Limit CSV file analysis to the first 100 lines so it loads faster
let g:csv_start=1
let g:csv_end=100

" 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
let g:neocomplete#enable_smart_case                 = 1
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>"

" Switch between number / relativenumber
function! BetterLineNumber() abort
	if &number && &relativenumber
		set nonumber norelativenumber
	elseif &number
		set relativenumber
	else
		set number
	endif
endfunction
nnoremap <leader>n :call BetterLineNumber()<cr>

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

" stephpy/vim-php-cs-fixer
" If you use php-cs-fixer version 2.x
let g:php_cs_fixer_rules = "@PSR2"          " options: --rules (default:@PSR2)
"let g:php_cs_fixer_cache = ".php_cs.cache" " options: --cache-file
"let g:php_cs_fixer_config_file = '.php_cs' " options: --config
" End of php-cs-fixer version 2 config params
let g:php_cs_fixer_php_path = "/usr/bin/php"   " Path to PHP
let g:php_cs_fixer_enable_default_mapping = 1  " Enable the mapping by default (<leader>pcd)
let g:php_cs_fixer_dry_run = 0                 " Call command with dry-run option
let g:php_cs_fixer_verbose = 0                 " Return the output of command if 1, else an inline information.

" deoplete
if has('nvim')
	let g:python_host_prog = '/usr/bin/python'
	let g:python3_host_prog = '/usr/bin/python3'
	let g:deoplete#enable_at_startup = 1
	let g:deoplete#ignore_sources = get(g:, 'deoplete#ignore_sources', {})
	let g:deoplete#ignore_sources.php = ['omni']
endif

" Enable omni completion.
autocmd FileType css setlocal omnifunc=csscomplete#CompleteCSS
autocmd FileType html,markdown setlocal omnifunc=htmlcomplete#CompleteTags
autocmd FileType javascript setlocal omnifunc=javascriptcomplete#CompleteJS
autocmd FileType python set omnifunc=python3complete#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*::'

" Plugin key-mappings.
" Note: It must be "imap" and "smap".  It uses <Plug> mappings.
inoremap <C-u> <C-k>
imap <C-k>     <Plug>(neosnippet_expand_or_jump)
smap <C-k>     <Plug>(neosnippet_expand_or_jump)
xmap <C-k>     <Plug>(neosnippet_expand_target)

" nextval mappings
nmap <silent> + <Plug>nextvalInc
nmap <silent> - <Plug>nextvalDec

" 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

"Prevent vim from moving cursor to the left when leaving Insert mode
" au InsertLeave * call cursor([getpos('.')[1], getpos('.')[2]+1])

let php_htmlInStrings = 1 "Syntax highlight HTML code inside PHP strings.
let php_sql_query     = 1 "Syntax highlight SQL code inside PHP strings.
let php_noShortTags   = 1 "Disable PHP short tags.
let g:DisableAutoPHPFolding = 1

" Tagbar
let g:tagbar_left             = 0
let g:tagbar_width            = 30
let g:tagbar_sort             = 0
let g:tagbar_compact          = 1
let g:tagbar_indent           = 1
let g:tagbar_show_linenumbers = 0
let g:tagbar_autopreview      = 0
let g:tagbar_foldlevel        = 1

" Custom Snippets
" Disable preview in neosnippet
set completeopt-=menuone
set completeopt-=preview
let g:neosnippet#snippets_directory='~/.vim/snippets'
let g:neosnippet#expand_word_boundary=1
" Enable snipMate compatibility feature.
let g:neosnippet#enable_snipmate_compatibility = 1


" Python completion using jedi-vim
let g:jedi#auto_initialization = 1
" make j and k work in completion menu
inoremap <expr> j pumvisible() ? "\<C-N>" : "j"
inoremap <expr> k pumvisible() ? "\<C-P>" : "k"

"let g:neosnippet#enable_preview = 1
" My custom commands
command! MakeTags !ctags -R --exclude='*.js' .
command! TrimWhiteSpaces %s/\s\+$//g

" Allow moving/resizing splits using mouse inside a Tmux session
silent! set ttymouse=xterm2

" Highlight White Spaces
highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+$/
autocmd BufWinEnter * match ExtraWhitespace /\s\+$/
autocmd InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
autocmd InsertLeave * match ExtraWhitespace /\s\+$/
" Plugin Colorizer is currently disabled due to a bug
" autocmd BufWinLeave * call clearmatches()
" autocmd BufWinLeave * if &modifiable && &ft!='unite' | call clearmatches() | endif

" tmuxline
let g:airline#extensions#tmuxline#enabled=1

" Toggle between predefined dark and light mode
function! Dark()
	set background=dark
	let g:airline_theme=g:dark_airline_theme
	AirlineRefresh
	AirlineRefresh
endfunction
function! Light()
	set background=light
	let g:airline_theme=g:light_airline_theme
	AirlineRefresh
	AirlineRefresh
endfunction
function! ToggleScheme()
	if &background=='dark'
		call Light()
	else
		call Dark()
	endif
	" Somehow this is needed twice (only once gives glitches)
	AirlineRefresh
	AirlineRefresh
endfunction

" Change register
function! ChangeReg() abort
    let r = nr2char(getchar())
    if r =~# '[a-zA-Z0-9"@\-:.%#=*"~_/]'
        call feedkeys("q:ilet @" . r . " = \<C-r>\<C-r>=string(@" . r . ")\<CR>\<ESC>", 'n')
    endif
endfunction
nnoremap <silent> cr :call ChangeReg()<CR>

" Custom GUI settings
highlight   Cursor    gui=reverse    term=reverse
highlight   Cursor    guifg=yellow   guibg=black
highlight   iCursor   guifg=white    guibg=blue
set guicursor=n-v-c:block-Cursor
set guicursor+=i:ver100-iCursor
" set guicursor+=n-v-c:blinkon0
" set guicursor+=i:blinkwait10

" Set font for MacVim: this must be defined in .gvimrc
" set guifont=Knack\ Nerd\ Font:h18

" Easy-escape
let g:easyescape_chars = { "j": 2 }
let g:easyescape_timeout = 2100
cnoremap jj <Esc>`^
inoremap jj <Esc>`^

" My custom keys
nmap <RightMouse> za
map <C-n> :NERDTreeToggle<CR>
set pastetoggle=<F2>
nmap <silent> <F3> :call Dark()<CR>
nmap <silent> <F4> :call Light()<CR>
nmap <silent> <F5> :bp<CR>
nmap <silent> <F6> :bn<CR>
nmap <silent> <F7> :b#<CR>
nmap <silent> <F8> :TagbarToggle<CR>
nmap <silent> <F9> :call ToggleScheme()<CR>
nmap <silent> <F12> :AirlineRefresh<CR>
imap £ ->
vnoremap <silent><leader>$ "xy:call system('say '. shellescape(@x) .' &')<CR>
cmap w!! w !sudo tee "%" >/dev/null
" Press ,v to edit .vimrc
nmap <leader>v  :e ~/.vimrc<CR>
" press ,q to close current buffer
map <leader>q :bp<bar>sp<bar>bn<bar>bd<CR>
nnoremap <up> <nop>
nnoremap <down> <nop>
nnoremap <left> <nop>
nnoremap <right> <nop>

" Emmet
augroup EmmetSettings
	autocmd! FileType html imap <C-tab> <plug>(emmet-expand-abbr)
augroup END

" Override this config if needed
try
	source ~/vimconfig/override_vimrc
catch
	" No override_vimrc file found,
	" Let's ignore it
endtry

" Debug if needed
" profile start /tmp/vimprofile
" profile func *