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scriptencoding utf8
let s:highlight_types = {
\ 'E': 'NeomakeVirtualtextError',
\ 'W': 'NeomakeVirtualtextWarning',
\ 'I': 'NeomakeVirtualtextInfo',
\ 'M': 'NeomakeVirtualtextMessage'
\ }
function! neomake#virtualtext#show(...) abort
let list = neomake#list#get()
if empty(list)
echom 'Neomake: no annotations to show (no list)'
return
endif
let filter = a:0 ? a:1 : ''
if empty(filter)
let entries = list.entries
else
let entries = map(copy(list.entries), filter)
endif
if empty(entries)
echom 'Neomake: no annotations to show (no errors)'
return
endif
for entry in entries
let buf_info = getbufvar(entry.bufnr, '_neomake_info', {})
call neomake#virtualtext#add_entry(entry, s:all_ns)
" Keep track of added entries, because stacking is not supported.
let set_buf_info = 0
if !has_key(buf_info, 'virtual_text_entries')
let buf_info.virtual_text_entries = []
endif
if index(buf_info.virtual_text_entries, entry.lnum) == -1
" Do not add it, but define it still - could return here also later.
call add(buf_info.virtual_text_entries, entry.lnum)
let set_buf_info = 1
endif
if set_buf_info
call setbufvar(entry.bufnr, '_neomake_info', buf_info)
endif
endfor
endfunction
function! neomake#virtualtext#add_entry(entry, src_id) abort
let hi = get(s:highlight_types, toupper(a:entry.type), 'NeomakeVirtualtextMessage')
let prefix = get(g:, 'neomake_virtualtext_prefix', '❯ ')
let text = prefix . a:entry.text
let used_src_id = nvim_buf_set_virtual_text(a:entry.bufnr, a:src_id, a:entry.lnum-1, [[text, hi]], {})
return used_src_id
endfunction
function! neomake#virtualtext#show_errors() abort
call neomake#virtualtext#show('v:val ==? "e"')
endfunction
function! neomake#virtualtext#hide() abort
let bufnr = bufnr('%')
let buf_info = getbufvar(bufnr, '_neomake_info', {})
call nvim_buf_clear_highlight(bufnr, s:all_ns, 0, -1)
if !empty(get(buf_info, 'virtual_text_entries', []))
let buf_info.virtual_text_entries = []
call setbufvar(bufnr, '_neomake_info', buf_info)
endif
endfunction
if exists('*nvim_create_namespace') " Includes nvim_buf_set_virtual_text.
let s:current_ns = nvim_create_namespace('neomake-virtualtext-current')
let s:all_ns = nvim_create_namespace('neomake-virtualtext-all')
let s:cur_virtualtext = []
function! neomake#virtualtext#handle_current_error() abort
if !get(g:, 'neomake_virtualtext_current_error', 1)
return
endif
if !empty(s:cur_virtualtext)
if bufexists(s:cur_virtualtext[0])
call nvim_buf_clear_highlight(s:cur_virtualtext[0], s:cur_virtualtext[1], 0, -1)
endif
endif
let entry = neomake#get_nearest_error()
if empty(entry)
let s:cur_virtualtext = []
else
" Only add it when there is none already (stacking is not
" supported). https://github.com/neovim/neovim/issues/9285
let buf_info = getbufvar(entry.bufnr, '_neomake_info', {})
if index(get(buf_info, 'virtual_text_entries', []), entry.lnum) == -1
let src_id = neomake#virtualtext#add_entry(entry, s:current_ns)
let s:cur_virtualtext = [bufnr('%'), src_id]
endif
endif
endfunction
else
function! neomake#virtualtext#handle_current_error() abort
endfunction
endif
function! neomake#virtualtext#DefineHighlights() abort
" NOTE: linking to SpellBad etc is bad/distracting (with undercurl).
call neomake#utils#define_derived_highlights('NeomakeVirtualtext%s', ['NONE', 'NONE'])
endfunction
call neomake#virtualtext#DefineHighlights()
" vim: ts=4 sw=4 et
|
