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Initialise tabs tabline builder variables in insert_tabs

This commit is contained in:
mrmr1993 2018-03-15 17:46:33 +00:00
parent ada8cd7641
commit 1328610188
1 changed files with 9 additions and 10 deletions
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19
autoload/airline/extensions/tabline/builder.vim
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@ -6,19 +6,16 @@ scriptencoding utf-8
let s:prototype = {}
function! s:prototype.insert_tabs(curtab) dict
let self._tabs_position = self.get_position()
let self._curtab = a:curtab
let self._left_tab = a:curtab
let self._right_tab = a:curtab + 1
let self._left_position = self.get_position()
let self._right_position = self._left_position
endfunction
function! s:prototype.build() dict
if has_key(self, "_tabs_position")
if has_key(self, '_left_position')
let tab_nr_type = get(g:, 'airline#extensions#tabline#tab_nr_type', 0)
let num_tabs = tabpagenr('$')
let curtab = self._curtab
let self._left_tab = curtab - 1
let self._right_tab = curtab + 1
let self._left_position = self._tabs_position
let self._right_position = self._tabs_position + 1
let remaining_space = &columns - s:strchars(s:evaluate_tabline(self._build()))
let left_sep_size = s:strchars(s:evaluate_tabline(self._context.left_sep))
@ -30,12 +27,14 @@ function! s:prototype.build() dict
let remaining_space -= 2 * skipped_tabs_marker_size + left_sep_size + left_alt_sep_size
" Add the current tab
let tab_title = self.get_title(tab_nr_type, curtab)
let tab_title = self.get_title(tab_nr_type, self._left_tab)
let remaining_space -= s:strchars(s:evaluate_tabline(tab_title))
" There are always two left_seps (either side of the selected tab) and all
" other seperators are left_alt_seps.
let remaining_space -= 2 * left_sep_size - left_alt_sep_size
call self.insert_section(self.get_group(curtab), tab_title, self._left_position)
call self.insert_section(self.get_group(self._left_tab), tab_title, self._left_position)
let self._right_position += 1
let self._left_tab -= 1
if get(g:, 'airline#extensions#tabline#current_first', 0)
" always have current tabpage first