Hello Christian, Thanks for your sophisticated solution. Works like a charm. Thinking I'm a Pro, you showed me the limits.Thx!
Offtopic: What software do you recommend for daily use (browser,email-client,development,...) ? Suckless and simple ? Best Regards Stephan On Thu, Aug 03, 2017 at 09:03:56PM +0200, Christian Brabandt wrote: > > On Do, 03 Aug 2017, Stephan Sinz wrote: > > > I want to fold lines starting with similar ip addresses in a log file. > > > > ":set > > foldexpr=getline(v:lnum)=~'^\\([0-9]\\+\\)\\.'&&getline(v:lnum+1)=~'^\\1\\.'" > > > > doesn't work for folding similar ip adresses. what's wrong ? > > That doesn't work, because the =~ operation does not understand the \1 > marked group. BTW: for more complex expressions, it is a alot easier to > write specific functions, instead on trying to squeeze everything into a > single command line and having to double escape all kind of things... > > This should work: > > function! MyFoldExpr(lnum) > let content = getline(a:lnum) > let next_cont = getline(a:lnum+1) > if content =~ '\.' && next_cont =~ '\.' > if split(content, '\.')[0] == split(next_cont, '\.')[0] > return 1 > else > " does not match, fold should end here > return '<1' > endif > else > " use foldlevel from previous line, if line contains a '.' > return content =~ '\.' ? '=' : 0 > endif > endfunction > > > Best, > Christian > -- > Manche wären sehr erstaunt zu erfahren, worauf ihre Achtung vor den > Menschen beruht. > -- Luc de Clapiers Vauvenargues (Nachgelassene Maximen) > > -- > -- > You received this message from the "vim_use" maillist. > Do not top-post! Type your reply below the text you are replying to. > For more information, visit http://www.vim.org/maillist.php > > --- > You received this message because you are subscribed to the Google Groups > "vim_use" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- -- You received this message from the "vim_use" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_use" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
