"===========================================================================
"                            PLUGINS
"===========================================================================
"
" Plugins managed with vim-plug: https://github.com/junegunn/vim-plug
"
call plug#begin()
Plug 'junegunn/goyo.vim'
Plug 'junegunn/limelight.vim'
Plug 'mattn/emmet-vim'

"Dependency for vim-textobj-comment, allows for defining custom textobjects
Plug 'kana/vim-textobj-user'
" Incredibly useful plugin. Adds a comment textobj, enabling motions like 'dac'. It just works.
Plug 'glts/vim-textobj-comment'

"colors
Plug 'mhartington/oceanic-next'
Plug 'morhetz/gruvbox'
Plug 'flazz/vim-colorschemes'
Plug 'dylanaraps/wal.vim'

Plug 'bling/vim-airline'

"moar language support
Plug 'sheerun/vim-polyglot'

"these two must be in this order
Plug 'godlygeek/tabular'
Plug 'preservim/vim-markdown'

"this plugin fixes an issue where setting hi MatchParen breaks markdown formatting
Plug 'monkoose/matchparen.nvim'

"opens files where we left off
Plug 'farmergreg/vim-lastplace'
call plug#end()

"=============================================================================

let g:NERDCreateDefaultMappings = 1

autocmd! BufNewFile,BufRead * colo gruvbox

"display line numbers
set number

"set a proper color for text concealed by Limelight
let g:limelight_conceal_ctermfg = '#83a598'
let g:limelight_conceal_guifg = '#83a598'

" Gives Vim access to a broader range of colours
set termguicolors
"
" vim-colorschemes changes the directory where our colorschemes are stored to:
" ~/.config/nvim/plugged/vim-colorschemes/colors/
" currently using a colorscheme generated from a wallpaper pack from Waneella https://www.waneella.com/
" generated using https://utubo.github.io/vim-6colors/

" Converts tabs to spaces
set expandtab

" Use two spaces instead of tabs
set tabstop=2

" The same but for indents
set shiftwidth=2

" Keep cursor in approximately the middle of the screen
set scrolloff=12

" Disable mouse support
set mouse=

" Highlight the line the cursor is on
"autocmd FileType markdown set cursorline
"
"=============================================================================
"                      SOME FRANKLY PRETTY WEIRD EJS STUFF
"=============================================================================
"
" Nik V suggestions (mostly) implemented and annotated with NV
" https://stackoverflow.com/a/26398183
"
" NOTE THAT SYNTAX FILE LOCATION IS DIFFERENT
" we have vim-polyglot installed, so our ejs.vim syntax file goes in
" ~/.config/nvim/plugged/vim-polyglot/syntax/ instead.
" Also, I'm going to go on the record saying that shit still looks weird. IDK
" y'all.
"
autocmd BufNewFile,BufRead *.ejs set filetype=ejs
autocmd BufNewFile,BufRead *._ejs set filetype=ejs "NV

"tell vim what a comment string looks like in ejs, not sure this quite works
"correctly.
"autocmd FileType ejs setlocal commentstring=<!--\ %s\ -->

"uhhhhh....
"autocmd BufNewFile,BufRead *.ejs set syntax=html
"
"=============================================================================
"                           VIM-MARKDOWN SETTINGS
"=============================================================================
"
" Treat all .md files as markdown
autocmd BufNewFile,BufRead *.md set filetype=markdown
"
"let g:vim_markdown_conceal = 2
set conceallevel=2
let g:vim_markdown_folding_disabled = 1
let g:vim_markdown_conceal_code_blocks = 0
let g:vim_markdown_math = 1
let g:vim_markdown_toml_frontmatter = 1
let g:vim_markdown_frontmatter = 1
let g:vim_markdown_strikethrough = 1
let g:vim_markdown_autowrite = 1
let g:vim_markdown_edit_url_in = 'tab'
let g:vim_markdown_follow_anchor = 1

"=============================================================================
"                               GOYO SETTINGS
"=============================================================================
"
" automatically open Goyo for markdown files
autocmd FileType markdown Goyo
"
" remap ctrl+g to open Goyo
nnoremap <C-g> :Goyo<CR>
"
" Toggle various commands on entering/leaving Goyo

function! s:goyo_enter()
	hi MatchParen cterm=underline ctermbg=NONE ctermfg=NONE
  hi MatchParen gui=underline guibg=NONE guifg=NONE
  Limelight
endfunction
autocmd! User GoyoEnter nested call <SID>goyo_enter()

function! s:goyo_leave()
	hi MatchParen cterm=underline ctermbg=NONE ctermfg=NONE
	hi MatchParen gui=underline guibg=NONE guifg=NONE
  Limelight!
endfunction
autocmd! User GoyoLeave nested call <SID>goyo_leave()

hi MatchParen cterm=underline ctermbg=NONE ctermfg=NONE
hi MatchParen gui=underline guibg=NONE guifg=NONE

"=========================================================================
"                            PROPER QUIT
"=========================================================================
" Quit vim completely when :q is pressed, even from Goyo mode
"
function! g:Goyo_before()
  let b:quitting = 0
  let b:quitting_bang = 0
" Thanks to mihaylr (https://github.com/junegunn/goyo.vim/issues/185#issuecomment-633260041) for the bit after the pipe on this line, and for the cursor() call.
" Without this fix, the cursor position breaks when you use this quit script
  autocmd QuitPre <buffer> let b:quitting = 1 | let b:line_pos = line('.') | let b:col_pos = col('.')
  cabbrev <buffer> q! let b:quitting_bang = 1 <bar> q!
endfunction

function! g:Goyo_after()
  " Quit Vim if this is the only remaining buffer
  if b:quitting && len(filter(range(1, bufnr('$')), 'buflisted(v:val)')) == 1
    call cursor(b:line_pos, b:col_pos)
    if b:quitting_bang
      qa!
    else
      qa
    endif
  endif
endfunction

let g:goyo_callbacks = [function('g:Goyo_before'), function('g:Goyo_after')]
"
"================================================================================
"
"