" vim: set foldmethod=marker foldlevel=1 nomodeline:
" ================================================================================
" .init.vim / .vimrc of Marty Oehme {{{
" ================================================================================
"
" - stolen from many different sources including
" Steve Losh
" Junegunn Choi
" Tim Pope

" this config does not set nocompatible - neovim does this automatically
" this config does not set filetype plugin - vim-sensible does this
" }}}
" PLUGIN INSTALLATION - handled by VIM-PLUG {{{
" ================================================================================
"
" automatically install vim-plug if it does not exist
" Note: this installs it in the neovim folder, not the vim folder
if empty(glob('~/.local/share/nvim/site/autoload/plug.vim'))
  silent !curl -fLo ~/.local/share/nvim/site/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  autocmd VimEnter * PlugInstall --sync | source academia_pandoc.vim | q
endif

" automatically install any missing plugins
autocmd VimEnter *
  \  if len(filter(values(g:plugs), '!isdirectory(v:val.dir)'))
  \|   PlugInstall --sync | q
  \| endif
"
" set truecolor (neovim)
set termguicolors

" sets tabs to be 2 characters, expanded into spaces, but still removable with
" one press of backspace.
" great explanation: http://vimcasts.org/transcripts/2/en/
set tabstop=2
set shiftwidth=2
set softtabstop=2
set expandtab

" set cursor line highlighting, esp useful when using with bracket
" highlighting and you don't know which side of the brace the cursor is on
set cursorline

" shows linenumbers relative to the one you are on, for easy movement and
" dNUMBERd deletions
set number relativenumber

" keeps an undofile next to files so that you can even undo if vim is closed
" in between
set undofile

" ignores case by default but will use case when search is specifically not
" all lowercased
set ignorecase
set smartcase

" whenever vim loses focus, save
au FocusLost * :wa

" disables showing us the current mode in the command line since airline takes
" care of it
set noshowmode

" highlight everything that goes over 80 columns
highlight ColorColumn ctermbg=magenta
call matchadd('ColorColumn', '\%81v', 100)

" set our leader key to space since with hjkl, space is largely useless
let mapleader = "\<Space>"
" maps the leader for buffer local mappings (e.g. vim-waikiki for files under
" the root dir to the same key -- might lead to incompatibilities, will have
" to test)
let maplocalleader = "\<Space>"
" set jk to escape, in case capslock is not mapped to escape on the system
inoremap jk <ESC>

" remove search highlights by pressing space+/ - the key for searching the
" first place
nnoremap <leader>/ :noh<cr>

" quickly edit vimrc with leader+V
nnoremap <leader>V :vsp academia_pandoc.vim<cr>
" automatically source the vimrc file whenever it is saved (causes slowdown
" when done in MANY successions)
" au BufWritePost init.vim so ~/.config/nvim/init.vim
" source vimrc with keystroke combination
nnoremap <leader>VV :source academia_pandoc.vim<cr>


" 'open new buffer' with leader-t (opens new buffer and switches to it)
" open actual new tab with leader-T
nnoremap <leader>t :vsp .<cr>
nnoremap <leader>T :tabedit .<cr>

" stronger versions of left,right - move all the way
nnoremap H ^
nnoremap L $

" }}}
" CUSTOMIZATION {{{

" defines plugin directory
" Install plugins from vim with :PlugInstall
silent! if plug#begin('~/.local/share/nvim/plugged')
Plug 'christoomey/vim-tmux-navigator'
" automatically switch between relative and absolute numbers as buffers move
" into / out of focus (requires number & relativenumber to be set)
Plug 'jeffkreeftmeijer/vim-numbertoggle'
Plug 'rakr/vim-one'

Plug 'vim-pandoc/vim-pandoc'
Plug 'vim-pandoc/vim-pandoc-syntax'

call plug#end()
endif

set foldlevel=2

" PLUGIN: vim-pandoc
" handle markdown files with pandoc (and pandoc syntax!)
let g:pandoc#filetypes#pandoc_markdown = 1
" disable all default keymaps
let g:pandoc#keyboard#use_default_mappings=0
let g:pandoc#hypertext#use_default_mappings=0
" if there's a pdf and an html or similar, open the pdf
let g:pandoc#command#prefer_pdf=1
" look for bibtex files w/ same name as edited one, then .bib in current dir, yaml frontmatter, and finally the globally set bibs file
let g:pandoc#biblio#sources="bcyg"
" the globally set bibs file
let g:pandoc#biblio#bibs=["academia.bib"]
let g:pandoc#biblio#use_bibtool=1
let g:pandoc#biblio#use_preview=1
let g:pandoc#completion#bib#mode='citeproc'
let g:pandoc#folding#fold_yaml=1
let g:pandoc#folding#fastfolds=1
let g:pandoc#spell#default_langs=["en_us", "de_de"]
let g:pandoc#hypertext#ausosave_on_edit_open_link=1
let g:pandoc#hypertext#create_if_no_alternates_exists=1
let g:pandoc#syntax#conceal#use = 1
let g:pandoc#syntax#conceal#urls = 1

" follow and open links with pandoc 
" open a file with either local means, or let the system decide 
nnoremap <silent> gX :<C-u>call pandoc#hypertext#OpenSystem()<cr>
nnoremap <silent> gx :<C-u>call pandoc#hypertext#OpenLocal()<cr>
" open a link in the editor (this buffer, or split)
nnoremap <silent> gf :<C-u>call pandoc#hypertext#OpenLink( g:pandoc#hypertext#edit_open_cmd )<cr>
nnoremap <silent> <CR> :<C-u>call pandoc#hypertext#OpenLink( g:pandoc#hypertext#edit_open_cmd )<cr>
nnoremap <silent> gF :<C-u>call pandoc#hypertext#OpenLink( g:pandoc#hypertext#split_open_cmd )<cr>
nnoremap <silent> gF :<C-u>call pandoc#hypertext#OpenLink( g:pandoc#hypertext#split_open_cmd )<cr>
" go back a link
nnoremap <silent> gb :<C-u>call pandoc#hypertext#BackFromLink()<cr>
nnoremap <silent> <BS> :<C-u>call pandoc#hypertext#BackFromLink()<cr>

" Add pandoc citations to deoplete automatic completions
"call deoplete#custom#var('omni', 'input_patterns', {
"  \ 'pandoc': '@'
"  \})

" }}}
colo one