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" Haredoc plugin -- Hare documentation in vim
" Maintainer: Byron Torres <b@torresjrjr.com>
" Last Updated: 2022-05-22
" License: Vim License
set keywordprg=haredoc
nnoremap K :call Haredoc('.')<CR>
command -nargs=? Haredoc :call Haredoc(<q-args>)
function Haredoc(symbol)
let symbol = a:symbol
let popup = 0
if symbol == '.'
let popup = 1
let oldiskeyword = &iskeyword
setlocal iskeyword+=:
let symbol = expand('<cword>')
let &iskeyword = oldiskeyword
endif
if has('terminal') && has('popupwin') && popup == 1
let minheight = 1 + system(
\ "haredoc -Ftty '"..symbol.."' 2>&1 | wc -l"
\ )
let buf = term_start(
\ [
\ 'sh', '-c',
\ "haredoc -Ftty '"..symbol.."' 2>&1 | less -RK",
\ ],
\ #{hidden: 1, term_finish: 'close'},
\ )
let winid = popup_atcursor(
\ buf,
\ #{
\ col: 'cursor-'..virtcol('.'),
\ minwidth: 84,
\ minheight: minheight,
\ fixed: v:false,
\ wrap: v:false,
\ border: [1, 1, 1, 1],
\ },
\ )
elseif has('terminal')
execute 'terminal ++noclose haredoc '..symbol
set nonumber
nnoremap <buffer> q :close<CR>
else
execute '!haredoc '..symbol
endif
endfunction
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