Almost a year later since last comment, Vim 7.4 is out... and again there is no 
*space* option for listchars... :( :( :(

Maybe anyone has implemented this patch in 7.4? If so, I really appreciate it.
As I said a year ago, "It would be very, very, very usefull for my work".


J.

El viernes, 31 de agosto de 2012 17:34:16 UTC-5, Jesus Antonio Santos Giraldo 
escribió:
> El lunes, 27 de agosto de 2012 05:59:48 UTC-5, 柳永峰 escribió:
> 
> > hi thanks,it's very useful to me 
> 
> > 
> 
> > On Wednesday, October 21, 2009 10:26:10 PM UTC+8, Arkanosis wrote:
> 
> > 
> 
> > > Hello,
> 
> > 
> 
> > > 
> 
> > 
> 
> > > I've just started to use Vim, and missed the possibility to display
> 
> > 
> 
> > > middle-dots (or any other visible character) instead of spaces, so I
> 
> > 
> 
> > > made the following patch.
> 
> > 
> 
> > > It adds "space" in the allowed "listchars" arguments.
> 
> > 
> 
> > > 
> 
> > 
> 
> > > Just in case someone find this useful ; I found easier to patch Vim
> 
> > 
> 
> > > than to look for another existing solution ;-)
> 
> > 
> 
> > > 
> 
> > 
> 
> > > Best regards,
> 
> > 
> 
> > > 
> 
> > 
> 
> > > Index: option.c
> 
> > 
> 
> > > ===================================================================
> 
> > 
> 
> > > --- option.c      (revision 1626)
> 
> > 
> 
> > > +++ option.c      (working copy)
> 
> > 
> 
> > > @@ -6847,6 +6847,7 @@
> 
> > 
> 
> > >   {&lcs_ext,      "extends"},
> 
> > 
> 
> > >   {&lcs_nbsp,     "nbsp"},
> 
> > 
> 
> > >   {&lcs_prec,     "precedes"},
> 
> > 
> 
> > > + {&lcs_space,    "space"},
> 
> > 
> 
> > >   {&lcs_tab2,     "tab"},
> 
> > 
> 
> > >   {&lcs_trail,    "trail"},
> 
> > 
> 
> > >      };
> 
> > 
> 
> > > Index: screen.c
> 
> > 
> 
> > > ===================================================================
> 
> > 
> 
> > > --- screen.c      (revision 1626)
> 
> > 
> 
> > > +++ screen.c      (working copy)
> 
> > 
> 
> > > @@ -3886,6 +3886,18 @@
> 
> > 
> 
> > >  #endif
> 
> > 
> 
> > >       }
> 
> > 
> 
> > > 
> 
> > 
> 
> > > +     /* 'list' : change space to lcs_space. */
> 
> > 
> 
> > > +     if (wp->w_p_list && c == ' ' && lcs_space)
> 
> > 
> 
> > > +     {
> 
> > 
> 
> > > +         c = lcs_space;
> 
> > 
> 
> > > +         if (area_attr == 0 && search_attr == 0)
> 
> > 
> 
> > > +         {
> 
> > 
> 
> > > +             n_attr = 1;
> 
> > 
> 
> > > +             extra_attr = hl_attr(HLF_8);
> 
> > 
> 
> > > +             saved_attr2 = char_attr; /* save current attr */
> 
> > 
> 
> > > +         }
> 
> > 
> 
> > > +     }
> 
> > 
> 
> > > +
> 
> > 
> 
> > >       if (extra_check)
> 
> > 
> 
> > >       {
> 
> > 
> 
> > >  #ifdef FEAT_SPELL
> 
> > 
> 
> > > @@ -4040,7 +4052,7 @@
> 
> > 
> 
> > >           }
> 
> > 
> 
> > >  #endif
> 
> > 
> 
> > > 
> 
> > 
> 
> > > -         if (trailcol != MAXCOL && ptr > line + trailcol && c == ' ')
> 
> > 
> 
> > > +         if (trailcol != MAXCOL && ptr > line + trailcol && (c == ' ' || 
> > > c
> 
> > 
> 
> > > == lcs_space))
> 
> > 
> 
> > >           {
> 
> > 
> 
> > >               c = lcs_trail;
> 
> > 
> 
> > >               if (!attr_pri)
> 
> > 
> 
> > > Index: globals.h
> 
> > 
> 
> > > ===================================================================
> 
> > 
> 
> > > --- globals.h     (revision 1626)
> 
> > 
> 
> > > +++ globals.h     (working copy)
> 
> > 
> 
> > > @@ -1146,6 +1146,7 @@
> 
> > 
> 
> > >  EXTERN int       lcs_tab1 INIT(= NUL);
> 
> > 
> 
> > >  EXTERN int       lcs_tab2 INIT(= NUL);
> 
> > 
> 
> > >  EXTERN int       lcs_trail INIT(= NUL);
> 
> > 
> 
> > > +EXTERN int       lcs_space INIT(= NUL);
> 
> > 
> 
> > > 
> 
> > 
> 
> > >  #if defined(FEAT_WINDOWS) || defined(FEAT_WILDMENU) || 
> > > defined(FEAT_STL_OPT) \
> 
> > 
> 
> > >   || defined(FEAT_FOLDING)
> 
> > 
> 
> > > 
> 
> > 
> 
> > > -- 
> 
> > 
> 
> > > Jérémie Roquet - Arkanosis
> 
> > 
> 
> > > Programming artist
> 
> > 
> 
> > > Developer in natural language processing - Exalead
> 
> 
> 
> That would be very useful for me!
> 
> 
> 
> I'm developing a plaint text file now and was very excited while reading how 
> listchars works specially the trail option. However almost immediately I find 
> myself googling the way to convert middle-dots... until I found this thread.
> 
> 
> 
> So, really, I can see real benefits from having this, besides looking the 
> patch it seems not so difficult to merge or maintain... ( Things are easier 
> to do if you don't have to do them yourself ;) )
> 
> 
> 
> If you ever consider the possibility of including this count me on to test it.
> 
> 
> 
> 
> 
> J.

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