" File              : vimrc
" Author            : Jeff LANCE <email@jefflance.me>
" Date              : 15.04.2015
" Last Modified Date: 28.04.2020
" Last Modified By  : Jeff LANCE <email@jefflance.me>

""""""""""""""""""""""""""""""""""""""""""""""
"
"  ____ _____ _   _ _____ ____      _    _     
" / ___| ____| \ | | ____|  _ \    / \  | |    
"| |  _|  _| |  \| |  _| | |_) |  / _ \ | |    
"| |_| | |___| |\  | |___|  _ <  / ___ \| |___ 
" \____|_____|_| \_|_____|_| \_\/_/   \_\_____| 
"                                     
"
""""""""""""""""""""""""""""""""""""""""""""""""

" some useful vars
let using_neovim = has('nvim')
let using_vim = !using_neovim


set nocompatible              " be iMproved, required
filetype plugin indent on
" viminfo configuration
if using_vim
	set viminfo='100,n$HOME/.vim/files/info/viminfo
endif
set backupdir=$HOME/.vim/backup
set directory=$HOME/.vim/tmp
set noswapfile

" UTF-8
set encoding=utf8

" Syntax highlighting
syntax on
set synmaxcol=512

" 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 = ";"

" Fast saving
nmap <leader>w :w!<cr>

" Allow saving of files as sudo when I forgot to start vim using sudo.
" ca w!! w !sudo tee "%"

" A buffer becomes hidden when it is abandoned
set hidden

" Use system clipboard
set clipboard=unnamedplus

" Mouse
set mouse=a

" Auto change dir to current buffer dir
autocmd BufEnter * silent! lcd %:p:h

" Delete extra blank line at the end of file
" autocmd BufWritePre *.py normal m`:%s/\s\+$//e``



""""""""""""""""""""""""""""""""""""""""""""""""""""""
"  ___ _   _ _____ _____ ____  _____ _    ____ _____
" |_ _| \ | |_   _| ____|  _ \|  ___/ \  / ___| ____| 
"  | ||  \| | | | |  _| | |_) | |_ / _ \| |   |  _|
"  | || |\  | | | | |___|  _ <|  _/ ___ \ |___| |___
" |___|_| \_| |_| |_____|_| \_\_|/_/   \_\____|_____|
"
""""""""""""""""""""""""""""""""""""""""""""""""""""""

" To use fancy symbols wherever possible, 
let fancy_symbols_enabled = 1

" Font config
set guifont=Inconsolata\ Nerd\ Font\ Mono\ 11

" Remove ugly vertical lines on window division
set fillchars+=vert:\ 

"
set linespace=5

" vim tab title
let &titlestring = @%
set title

" Show line numbers
set number

" Line wrapping
set wrap

" Tab control
set expandtab
set tabstop=2
set softtabstop=2
set shiftwidth=2
set textwidth=80
set autoindent
set smartindent
" python
au BufNewFile,BufRead *.py
  \ set tabstop=4
  \ set softtabstop=4
  \ set shiftwidth=4
  \ set textwidth=79
  \ set expandtab
  \ set autoindent
  \ set fileformat=unix
" js, html, css
au BufNewFile,BufRead *.js, *.html, *.css
  \ set noexpandtab
  \ set tabstop=2
  \ set softtabstop=2
  \ set shiftwidth=2

" Let the cursor traverse to the previous or following line when at the or the
" end of a line
set whichwrap=b,s,<,>,[,]

" Search
set ignorecase " Ignore case when searching

" 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

" Disable scrollbars (real hackers don't use scrollbars for navigation!)
set guioptions-=r
set guioptions-=R
set guioptions-=l
set guioptions-=L

" Spell checking
set spell
set spelllang=fr,en



"""""""""""""""""""""""""""""""""""""""""""
"  ____  _    _   _  ____ ___ _   _ ____   
" |  _ \| |  | | | |/ ___|_ _| \ | / ___|  
" | |_) | |  | | | | |  _ | ||  \| \___ \  
" |  __/| |__| |_| | |_| || || |\  |___) | 
" |_|   |_____\___/ \____|___|_| \_|____/
" 
"""""""""""""""""""""""""""""""""""""""""""

" Installing the Plug plugin manager
source $HOME/.vim/plug.vim

" Start startify if no arg 
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter *
  \ if argc() == 0
  \ && !exists("s:std_in")
  \ | Startify
  \ | endif

" needed so deoplete can auto select the first suggestion
set completeopt+=noinsert
" comment this line to enable autocompletion preview window
" (displays documentation related to the selected completion option)
" disabled by default because preview makes the window flicker
" set completeopt-=preview

" autocompletion of files and commands behaves like shell
" (complete only the common part, list the options that match)
set wildmode=list:longest



"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"  ____ _____  _  _____ _   _ ____  _     ___ _   _ _____
" / ___|_   _|/ \|_   _| | | / ___|| |   |_ _| \ | | ____| 
" \___ \ | | / _ \ | | | | | \___ \| |    | ||  \| |  _|
"  ___) || |/ ___ \| | | |_| |___) | |___ | || |\  | |___
" |____/ |_/_/   \_\_|  \___/|____/|_____|___|_| \_|_____|
"
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

set noshowmode
set laststatus=2
if !has('gui_running')
  set t_Co=256
endif



"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"   ____ ___  _     ___  ____  ____   ____ _   _ _____ __  __ _____
"  / ___/ _ \| |   / _ \|  _ \/ ___| / ___| | | | ____|  \/  | ____| 
" | |  | | | | |  | | | | |_) \___ \| |   | |_| |  _| | |\/| |  _|
" | |__| |_| | |__| |_| |  _ < ___) | |___|  _  | |___| |  | | |___
"  \____\___/|_____\___/|_| \_\____/ \____|_| |_|_____|_|  |_|_____|
"
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

let base16colorspace=256  " Access colors present in 256 colorspace"
set background=dark
" colorscheme abstract
colorscheme sourcerer



"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"        _             _                      _   _   _
"  _ __ | |_   _  __ _(_)_ __  ___   ___  ___| |_| |_(_)_ __   __ _ ___
" | '_ \| | | | |/ _` | | '_ \/ __| / __|/ _ \ __| __| | '_ \ / _` / __| 
" | |_) | | |_| | (_| | | | | \__ \ \__ \  __/ |_| |_| | | | | (_| \__ \
" | .__/|_|\__,_|\__, |_|_| |_|___/ |___/\___|\__|\__|_|_| |_|\__, |___/
" |_|            |___/                                        |___/
"
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

"
" BufTabLine
"
hi TabLineSel ctermbg=green ctermfg=black guibg=green guifg=black
hi PmenuSel ctermbg=white ctermfg=white guibg=white guifg=white

"
" Defx
"
" Set appearance
call defx#custom#option(
  \ '_', {
  \   'winwidth': 40,
  \   'split': 'vertical',
  \   'direction': 'botright',
  \   'show_ignored_files': 0,
  \   'buffer_name': 'defxplorer',
  \   'toggle': 1,
  \   'columns': 'icon:indent:icons:filename',
  \   'resume': 1,
  \   }
  \ )

call defx#custom#column(
  \ 'icon', {
  \   'directory_icon': '▸',
  \   'opened_icon': '▾',
  \   }
  \ )

call defx#custom#column(
  \ 'mark', {
    \ 'readonly_icon': '✗',
	  \ 'selected_icon': '✓',
    \ }
  \ )

"
" Deoplete
"
if using_neovim
  let g:deoplete#enable_at_startup = 1
endif

"
" FZF
"
" This is the default extra key bindings
let g:fzf_action = {
  \ 'enter': 'e',
  \ 'ctrl-h': 'split',
  \ 'ctrl-v': 'vsplit'
  \ }
" Preview window
let g:fzf_preview_window = 'right:60%'
if has('nvim') && !exists('g:fzf_layout')
  autocmd! FileType fzf
  autocmd  FileType fzf set laststatus=0 noshowmode noruler
    \| autocmd BufLeave <buffer> set laststatus=2 showmode ruler
endif

"
" Header
"
let g:header_field_author = 'Jeff LANCE'
let g:header_field_author_email = 'email@jefflance.me'
let g:header_auto_add_header = 0

"
" Lightline
"
let g:lightline = {
  \ 'colorscheme': 'jellybeans',
  \ 'active': {
  \   'left': [ [ 'mode', 'paste' ],
  \             [ 'readonly', 'filename', 'modified' ] ],
  \   'right': [ [ 'lineinfo' ],
  \              [ 'percent' ],
  \              [ 'fileformat', 'fileencoding', 'filetype', 'kitestatus' ] ],
  \ },
  \ 'component': {
  \   'readonly': '%{&readonly?"|":""}',
  \   'kitestatus': '%{kite#statusline()}',
  \ },
	\ 'component_function': {
  \   'gitbranch': 'FugitiveHead'
  \ },
  \ 'separator': { 'left': '', 'right': '' },
  \ 'subseparator': { 'left': '', 'right': '' }
  \ }

"
" Markdown review
"
let vim_markdown_preview_toggle=1
let vim_markdown_preview_browser='x-www-browser'

"
" REPL
"
let g:repl_program = {
  \ 'python': ['ipython'],
  \ 'default': ['zsh'],
  \ 'r': ['R'],
  \ 'lua': ['lua'],
  \ 'vim': ['vim -e']
  \ }
let g:repl_predefine_python = {
  \ 'numpy': 'import numpy as np',
  \ 'matplotlib': 'from matplotlib import pyplot as plt'
  \ }
let g:repl_cursor_down = 1
let g:repl_python_automerge = 1
let g:repl_ipython_version = '7'
let g:repl_position = 3

"
" Startify
"
let g:startify_custom_header = 'startify#center(startify#fortune#cowsay())'
let g:startify_session_dir = '~/.vim/session'
let g:startify_lists = [
  \ { 'type': 'files',     'header': ['MRU' . getcwd()]  },
  \ { 'type': 'sessions',  'header': ['SESSIONS'] },
  \ { 'type': 'bookmarks', 'header': ['BOOKMARKS'] },
  \ ]
let g:startify_enable_special = 0
let g:startify_files_number = 10
let g:startify_bookmarks = [
  \ '~/.config/',
  \ '~/.vimrc',
  \ '~/.vim/keybindings.vim',
  \ '~/.vim/plug.vim',
  \ '~/.vim/functions.vim',
  \ '~/Projets/latex/latex-homework'
  \ ]

"
" Tmuxline
"
let g:tmuxline_preset = {
  \'a'    : '#S',
  \'win'  : ['#I', '#W'],
  \'cwin' : ['#I', '#W', '#F'],
  \'y'    : ['%a', '%d', '%b', '%R'],
  \'z'    : '#H'
  \ }
let g:tmuxline_separators = {
  \ 'left' : '',
  \ 'left_alt': '>',
  \ 'right' : '',
  \ 'right_alt' : '',
  \ 'space' : ' '
  \ }
let g:tmuxline_theme = 'sourcerer'

"
" TMux navigator
"
let g:tmux_navigator_no_mappings = 1
let g:tmux_navigator_save_on_switch = 2

"
" Vimroom
"
let g:goyo_width=200
let g:goyo_margin_top = 2
let g:goyo_margin_bottom = 2



"""""""""""""""""""""""""""""""""""""""""""""""""""""""
"  _____ _   _ _   _  ____ _____ ___ ___  _   _ ____  
" |  ___| | | | \ | |/ ___|_   _|_ _/ _ \| \ | / ___| 
" | |_  | | | |  \| | |     | |  | | | | |  \| \___ \ 
" |  _| | |_| | |\  | |___  | |  | | |_| | |\  |___) | 
" |_|    \___/|_| \_|\____| |_| |___\___/|_| \_|____/ 
"                                                     
" 
"""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Load fucntions from file
source $HOME/.vim/functions.vim



"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"  _  _________   ______ ___ _   _ ____ ___ _   _  ____ ____
" | |/ / ____\ \ / / __ )_ _| \ | |  _ \_ _| \ | |/ ___/ ___|
" | ' /|  _|  \ V /|  _ \| ||  \| | | | | ||  \| | |  _\___ \
" | . \| |___  | | | |_) | || |\  | |_| | || |\  | |_| |___) | 
" |_|\_\_____| |_| |____/___|_| \_|____/___|_| \_|\____|____/
" 
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" Load keybindings from file
source $HOME/.vim/keybindings.vim