2018-04-17 17:18:15 +00:00
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if exists("+showtabline")
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" Rename tabs to show tab number.
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" based on:
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" http://stackoverflow.com/questions/5927952/whats-implementation-of-vims-default-tabline-function
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function! MyTabLine()
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let s = ''
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let t = tabpagenr()
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let i = 1
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while i <= tabpagenr('$')
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let buflist = tabpagebuflist(i)
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let winnr = tabpagewinnr(i)
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let s .= '%' . i . 'T'
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let s .= (i == t ? '%1*' : '%2*')
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let s .= (i == t ? '%#TabNumSel#' : '%#TabNum#')
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let s .= i
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let s .= '%#TabSeparator#:'
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let s .= (i == t ? '%#TabLineItemSel#' : '%#TabLineItem#')
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let bufnr = buflist[winnr - 1]
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let file = bufname(bufnr)
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let buftype = getbufvar(bufnr, '&buftype')
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if buftype == 'help'
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let file = 'help:' . fnamemodify(file, ':t:r')
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elseif buftype == 'quickfix'
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let file = 'quickfix'
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elseif buftype == 'nofile'
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if file =~ '\/.'
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let file = substitute(file, '.*\/\ze.', '', '')
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endif
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else
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let file = pathshorten(fnamemodify(file, ':p:~:.'))
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endif
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if file == ''
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2018-04-17 18:06:38 +00:00
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let file = "''"
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2018-04-17 17:18:15 +00:00
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endif
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let s .= file . ' '
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let i = i + 1
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endwhile
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let s .= '%T%#TabLineFill#%='
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let s .= '%#TabSeparator#"%#TabLineItemSel#%{v:register}%#TabSeparator#" '
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let s .= " %#TabLineItemSel#%{ObsessionStatus(fnamemodify(v:this_session,':t'),'---')} %*"
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return s
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endfunction
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highlight def link TabNum Comment
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highlight def link TabNumSel String
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highlight def link TabSeparator Comment
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highlight def link TabLineItem Comment
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highlight def link TabLineItemSel String
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set showtabline=2
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set tabline=%!MyTabLine()
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endif " exists("+showtabline")
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