A ref source for codic

ref-codic.vim

" ref-codic.vim - A ref source for codic.
" ref-codic.vim is inspired by unite-codic.vim <https://github.com/rhysd/unite-codic.vim>
" Version: 0.0.1
" Author : h14i <hayato.tsukagoshi@gmail.com>
" License: Public domain
"
" Requirements:
"   ref.vim   <https://github.com/thinca/vim-ref/>
"   codic.vim <https://github.com/koron/codic-vim/>

let s:cpo = &cpo
set cpo&vim

if !exists(':Codic')
  echohl ErrorMsg
  echomsg 'Not found codic.vim'
  echohl None
  finish
endif

let g:ref_codic_search_limit = get(g:, 'ref_codic_search_limit', 100)


let s:source = {'name': 'codic'}

function! s:source.available()
  return exists(':Codic')
endfunction

function! s:source.get_body(query)
  if len(a:query) == 0
    return ''
  endif
  let result = codic#search(a:query, get(g:, 'ref_codic_search_limit', 100))
  if len(result) == 0
    return ''
  endif
  let body = []
  for item in result
    call add(body, '[' . item.label . ']')
    for value in item.values
      call add(body, printf('  %s %s', value.word, value.desc))
    endfor
  endfor
  return body
endfunction

function! s:source.complete(query)
  return codic#complete(a:query, '', '')
endfunction

function! s:source.opened(query)
  call s:syntax()
endfunction

function! s:syntax()
  if exists('b:current_syntax') && b:current_syntax ==# 'ref-codic'
    return
  endif

  syntax clear
  syntax match refCodicHeader /^\[\p\+\]$/
  highlight default link refCodicHeader Type

  let b:current_syntax = 'ref-codic'
endfunction

function! ref#codic#define()
  return copy(s:source)
endfunction

" call ref#register_detection('', 'codic')

let &cpo = s:cpo
unlet s:cpo
" vim:ft=vim:sts=2:sw=2:et:fdm=marker: