| File autoload/libui/tabs.vim changed (mode: 100644) (index 5b6a6e0..521950a) |
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" This implementation formats textual tabs trying to keep tip of the current tab |
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" visible at all times and providing indication of how many tab tips were |
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" hidden. It looks like this: |
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" |
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" [+2][3:~/r/v/s/u/str.h] [4:~/r/v/s/u/str.c] [5:~/r/v/s/c/os.h][+4] X |
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" formats tab line |
" formats tab line |
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function! libui#tabs#TabLine() |
function! libui#tabs#TabLine() |
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let s = '' |
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for i in range(tabpagenr('$')) |
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" select the highlighting |
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if i + 1 == tabpagenr() |
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let s .= '%#TabLineSel#' |
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else |
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let s .= '%#TabLine#' |
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let ctab = tabpagenr() - 1 |
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let ntabs = tabpagenr('$') |
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let labels = [] |
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for i in range(ntabs) |
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call add(labels, s:TabLabel(i + 1)) |
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endfor |
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let s = s:WrapTabLabel(labels[ctab], 1, ctab) |
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let left = &columns - len(s) - 1 |
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let l = ctab - 1 |
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let r = ctab + 1 |
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while left > 0 && (l >= 0 || r < ntabs) |
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let oldl = l |
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let oldr = r |
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if l >= 0 && left >= len(labels[l]) |
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let s = s:WrapTabLabel(labels[l], 0, l) . ' ' . s |
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let left -= len(labels[l]) |
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let l -= 1 |
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endif |
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if r < ntabs && left >= len(labels[r]) |
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let s .= '%* ' . s:WrapTabLabel(labels[r], 0, r) |
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let left -= len(labels[r]) |
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let r += 1 |
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endif |
endif |
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" set the tab page $1 (for mouse clicks) |
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let s .= '%' . (i + 1) . 'T' |
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if oldl == l && oldr == r |
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break |
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endif |
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endwhile |
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" the label is made by TabLabel() |
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let s .= '%{libui#tabs#TabLabel(' . (i + 1) . ')} ' |
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endfor |
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if l >= 0 |
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let s = '[+' . (l + 1) . ']' . s |
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endif |
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if r < ntabs |
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let s .= '%*[+' . (ntabs - r) . ']' |
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endif |
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" after the last tab fill with TabLineFill and reset tab page nr |
" after the last tab fill with TabLineFill and reset tab page nr |
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let s .= '%#TabLineFill#%T' |
let s .= '%#TabLineFill#%T' |
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" right-align the label to close the current tab page |
" right-align the label to close the current tab page |
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if tabpagenr('$') > 1 |
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if ntabs > 1 |
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let s .= '%=%#TabLine#%999XX' |
let s .= '%=%#TabLine#%999XX' |
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endif |
endif |
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return s |
return s |
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endfunction |
endfunction |
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" adds macros around the label |
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function! s:WrapTabLabel(lbl, iscurrent, idx) |
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" select the highlighting |
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let hl = a:iscurrent ? '%#TabLineSel#' : '%#TabLine#' |
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" set the tab page id (for mouse clicks) |
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return hl . '%' . (a:idx + 1) . 'T' . a:lbl |
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endfunction |
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" formats tab label |
" formats tab label |
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function! libui#tabs#TabLabel(n) |
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function! s:TabLabel(n) |
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let buflist = tabpagebuflist(a:n) |
let buflist = tabpagebuflist(a:n) |
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let winnr = tabpagewinnr(a:n) |
let winnr = tabpagewinnr(a:n) |
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let l = pathshorten(expand('#'.buflist[winnr - 1].':p:~')) |
let l = pathshorten(expand('#'.buflist[winnr - 1].':p:~')) |