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" Return the start index for the first label. By default, this is `0`, but the
" user can set it to e.g. `1`.
function! linkvim#x#label#get_start_index() abort
return linkvim#x#u#setting_with_default(
\ 'link_start_index',
\ g:linkvim#defaults['start_index']
\ )
endfunction
" Return line number and label index, for first and last label in reference
" section.
function! linkvim#x#label#get_info(...) abort
let l:ref_target_links = a:0 == 0 ? linkvim#x#u#get_links('ref_target') : a:1
if empty(l:ref_target_links)
return {
\ 'first': { 'lnum': -1, 'id': -1 },
\ 'last': { 'lnum': -1, 'id': -1 },
\ }
endif
let l:first_link = l:ref_target_links[0]
let l:last_link = l:ref_target_links[-1]
return {
\ 'first': {
\ 'lnum': l:first_link.pos_start[0],
\ 'id': str2nr(l:first_link.text),
\ },
\ 'last': {
\ 'lnum': l:last_link.pos_start[0],
\ 'id': str2nr(l:last_link.text),
\ },
\ }
endfunction
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