Statusline: Use separator widths to calculate whether a title will fit
This commit is contained in:
mrmr1993
parent
896c14bded
commit
84bf60c405
|
|
@ -34,7 +34,7 @@ function! s:prototype.get_position() dict
|
|||
return len(self._sections)
|
||||
endfunction
|
||||
|
||||
function! s:get_prev_group(sections, i)
|
||||
function! airline#builder#get_prev_group(sections, i)
|
||||
let x = a:i - 1
|
||||
while x >= 0
|
||||
let group = a:sections[x][0]
|
||||
|
|
@ -46,6 +46,19 @@ function! s:get_prev_group(sections, i)
|
|||
return ''
|
||||
endfunction
|
||||
|
||||
function! airline#builder#get_next_group(sections, i)
|
||||
let x = a:i + 1
|
||||
let l = len(a:sections)
|
||||
while x < l
|
||||
let group = a:sections[x][0]
|
||||
if group != '' && group != '|'
|
||||
return group
|
||||
endif
|
||||
let x = x + 1
|
||||
endwhile
|
||||
return ''
|
||||
endfunction
|
||||
|
||||
function! s:prototype.build() dict
|
||||
let side = 1
|
||||
let line = ''
|
||||
|
|
@ -60,7 +73,7 @@ function! s:prototype.build() dict
|
|||
let group = section[0]
|
||||
let contents = section[1]
|
||||
let pgroup = prev_group
|
||||
let prev_group = s:get_prev_group(self._sections, i)
|
||||
let prev_group = airline#builder#get_prev_group(self._sections, i)
|
||||
if group ==# 'airline_c' && &buftype ==# 'terminal' && self._context.active
|
||||
let group = 'airline_term'
|
||||
elseif group ==# 'airline_c' && !self._context.active && has_key(self._context, 'bufnr')
|
||||
|
|
@ -114,7 +127,7 @@ function! s:prototype.build() dict
|
|||
return line
|
||||
endfunction
|
||||
|
||||
function! s:should_change_group(group1, group2)
|
||||
function! airline#builder#should_change_group(group1, group2)
|
||||
if a:group1 == a:group2
|
||||
return 0
|
||||
endif
|
||||
|
|
@ -144,7 +157,7 @@ function! s:get_transitioned_seperator(self, prev_group, group, side)
|
|||
endfunction
|
||||
|
||||
function! s:get_seperator(self, prev_group, group, side)
|
||||
if s:should_change_group(a:prev_group, a:group)
|
||||
if airline#builder#should_change_group(a:prev_group, a:group)
|
||||
return s:get_transitioned_seperator(a:self, a:prev_group, a:group, a:side)
|
||||
else
|
||||
return a:side ? a:self._context.left_alt_sep : a:self._context.right_alt_sep
|
||||
|
|
|
|||
|
|
@ -14,7 +14,7 @@ function! s:prototype.insert_tabs(curtab, first_tab, last_tab) dict
|
|||
let self._right_position = self._left_position
|
||||
endfunction
|
||||
|
||||
function! s:prototype.try_insert_tab(tab, pos, sep_size, force) dict
|
||||
function! s:prototype.try_insert_tab(tab, group, pos, sep_size, force) dict
|
||||
let tab_title = self.get_title(a:tab)
|
||||
let self._remaining_space -= s:strchars(s:evaluate_tabline(tab_title)) + a:sep_size
|
||||
if a:force || self._remaining_space >= 0
|
||||
|
|
@ -25,7 +25,7 @@ function! s:prototype.try_insert_tab(tab, pos, sep_size, force) dict
|
|||
let pos += 1
|
||||
endif
|
||||
|
||||
call self.insert_section(self.get_group(a:tab), tab_title, pos)
|
||||
call self.insert_section(a:group, tab_title, pos)
|
||||
let self._right_position += 1
|
||||
let pos += 1
|
||||
|
||||
|
|
@ -42,6 +42,20 @@ function! s:prototype.try_insert_tab(tab, pos, sep_size, force) dict
|
|||
return 0
|
||||
endfunction
|
||||
|
||||
function! s:get_separator_change(new_group, old_group, end_group, sep_size, alt_sep_size)
|
||||
let sep_change = 0
|
||||
if !empty(a:end_group)
|
||||
let sep_change += airline#builder#should_change_group(a:new_group, a:end_group) ? a:sep_size : a:alt_sep_size
|
||||
endif
|
||||
if !empty(a:old_group)
|
||||
let sep_change += airline#builder#should_change_group(a:new_group, a:old_group) ? a:sep_size : a:alt_sep_size
|
||||
if !empty(a:end_group)
|
||||
let sep_change -= airline#builder#should_change_group(a:old_group, a:end_group) ? a:sep_size : a:alt_sep_size
|
||||
endif
|
||||
endif
|
||||
return sep_change
|
||||
endfunction
|
||||
|
||||
function! s:prototype.build() dict
|
||||
if has_key(self, '_left_position')
|
||||
let self._remaining_space = &columns - s:strchars(s:evaluate_tabline(self._build()))
|
||||
|
|
@ -53,16 +67,21 @@ function! s:prototype.build() dict
|
|||
|
||||
let skipped_tabs_marker = get(g:, 'airline#extensions#tabline#overflow_marker', g:airline_symbols.ellipsis)
|
||||
let skipped_tabs_marker_size = s:strchars(s:evaluate_tabline(skipped_tabs_marker))
|
||||
" The left marker will have left_alt_sep, and the right will have left_sep.
|
||||
let self._remaining_space -= 2 * skipped_tabs_marker_size + left_sep_size + left_alt_sep_size
|
||||
"
|
||||
" There are always two left_seps (either side of the selected tab) and all
|
||||
" other seperators are left_alt_seps.
|
||||
let self._remaining_space -= left_sep_size - left_alt_sep_size
|
||||
" Allow space for the markers before we begin filling in titles.
|
||||
let self._remaining_space -= 2 * skipped_tabs_marker_size
|
||||
|
||||
let outer_left_group = airline#builder#get_prev_group(self._sections, self._left_position)
|
||||
let outer_right_group = airline#builder#get_next_group(self._sections, self._right_position)
|
||||
|
||||
" Add the current tab
|
||||
let group = self.get_group(self._left_tab)
|
||||
let sep_change =
|
||||
\ s:get_separator_change(group, "", outer_left_group, left_sep_size, left_alt_sep_size) +
|
||||
\ s:get_separator_change(group, "", outer_right_group, left_sep_size, left_alt_sep_size)
|
||||
let last_left_group = group
|
||||
let last_right_group = group
|
||||
let self._left_tab -=
|
||||
\ self.try_insert_tab(self._left_tab, self._left_position, left_sep_size, 1)
|
||||
\ self.try_insert_tab(self._left_tab, group, self._left_position, sep_change, 1)
|
||||
|
||||
if get(g:, 'airline#extensions#tabline#current_first', 0)
|
||||
" always have current tabpage first
|
||||
|
|
@ -71,18 +90,30 @@ function! s:prototype.build() dict
|
|||
|
||||
" Add the tab to the right
|
||||
if !center_active && self._right_tab <= self._last_tab
|
||||
let group = self.get_group(self._right_tab)
|
||||
let sep_change =
|
||||
\ s:get_separator_change(group, last_right_group, outer_right_group, left_sep_size, left_alt_sep_size)
|
||||
let last_right_group = group
|
||||
let self._right_tab +=
|
||||
\ self.try_insert_tab(self._right_tab, self._right_position, left_alt_sep_size, 1)
|
||||
\ self.try_insert_tab(self._right_tab, group, self._right_position, sep_change, 1)
|
||||
endif
|
||||
|
||||
while self._remaining_space > 0
|
||||
let done = 0
|
||||
if self._left_tab >= self._first_tab
|
||||
let done = self.try_insert_tab(self._left_tab, self._left_position, left_alt_sep_size, 0)
|
||||
let group = self.get_group(self._left_tab)
|
||||
let sep_change =
|
||||
\ s:get_separator_change(group, last_left_group, outer_left_group, left_sep_size, left_alt_sep_size)
|
||||
let last_left_group = group
|
||||
let done = self.try_insert_tab(self._left_tab, group, self._left_position, sep_change, 0)
|
||||
let self._left_tab -= done
|
||||
endif
|
||||
if self._right_tab <= self._last_tab && (center_active || !done)
|
||||
let done = self.try_insert_tab(self._right_tab, self._right_position, left_alt_sep_size, 0)
|
||||
let group = self.get_group(self._right_tab)
|
||||
let sep_change =
|
||||
\ s:get_separator_change(group, last_right_group, outer_right_group, left_sep_size, left_alt_sep_size)
|
||||
let last_right_group = group
|
||||
let done = self.try_insert_tab(self._right_tab, group, self._right_position, sep_change, 0)
|
||||
let self._right_tab += done
|
||||
endif
|
||||
if !done
|
||||
|
|
|
|||
Loading…
Reference in New Issue