m-vim_plugins/lightline.vim
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Abbreviate tabline based on current rather than initial width

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This commit is contained in:
Ulrik de Muelenaere
2020-08-13 19:57:33 +02:00
parent 079dc5754c
commit eb462749ae
2 changed files with 5 additions and 4 deletions
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7
autoload/lightline.vim
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@@ -145,7 +145,6 @@ let s:_lightline = {
\ },
\ 'mode_fallback': { 'replace': 'insert', 'terminal': 'insert', 'select': 'visual' },
\ 'palette': {},
\ 'winwidth': winwidth(0),
\ }
function! lightline#init() abort
let s:lightline = deepcopy(get(g:, 'lightline', {}))
@@ -443,14 +442,16 @@ endfunction
let s:tabnr = -1
let s:tabcnt = -1
let s:columns = -1
let s:tabline = ''
function! lightline#tabline() abort
if !has_key(s:highlight, 'tabline')
call lightline#highlight('tabline')
endif
if s:lightline.tabline_configured || s:tabnr != tabpagenr() || s:tabcnt != tabpagenr('$')
if s:lightline.tabline_configured || s:tabnr != tabpagenr() || s:tabcnt != tabpagenr('$') || s:columns != &columns
let s:tabnr = tabpagenr()
let s:tabcnt = tabpagenr('$')
let s:columns = &columns
let s:tabline = s:line(1, 0)
endif
return s:tabline
@@ -464,7 +465,7 @@ function! lightline#tabs() abort
call add(i < nr ? x : i == nr ? y : z, (i > nr + 3 ? '%<' : '') . '%'. i . 'T%{lightline#onetab(' . i . ',' . (i == nr) . ')}' . (i == cnt ? '%T' : ''))
endfor
let abbr = '...'
let n = min([max([s:lightline.winwidth / 40, 2]), 8])
let n = min([max([&columns / 40, 2]), 8])
if len(x) > n && len(z) > n
let x = extend(add(x[:n/2-1], abbr), x[-(n+1)/2:])
let z = extend(add(z[:(n+1)/2-1], abbr), z[-n/2:])

2
test/tabs.vim
View File

@@ -2,7 +2,7 @@ let s:suite = themis#suite('tabs')
let s:assert = themis#helper('assert')
function! s:suite.before_each()
let g:lightline = { 'winwidth': 180 }
set columns=180
call lightline#init()
tabnew
tabonly