tex: escape command with addresses - neatvi - [fork] simple vi-type editor with UTF-8 support
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       ---
   DIR commit 6aeab587bb3e6603d53567d8b231b36c72ad194b
   DIR parent 2b3a43ce720dab6d6687230a408f414ced631888
  HTML Author: Ali Gholami Rudi <ali@rudi.ir>
       Date:   Thu,  9 Jan 2020 01:20:05 +0330
       
       ex: escape command with addresses
       
       Suggested and tested by Aaron G <mastaag@gmail.com>.
       
       Diffstat:
         M ex.c                                |      18 ++++++++++++++++--
       
       1 file changed, 16 insertions(+), 2 deletions(-)
       ---
   DIR diff --git a/ex.c b/ex.c
       t@@ -735,13 +735,27 @@ static int ec_substitute(char *ec)
        
        static int ec_exec(char *ec)
        {
       +        char loc[EXLEN];
                char arg[EXLEN];
       +        int beg, end;
       +        char *text;
       +        char *rep;
                ex_modifiedbuffer(NULL);
       +        ex_loc(ec, loc);
                if (ex_expand(arg, ex_argeol(ec)))
                        return 1;
       -        ex_print(NULL);
       -        if (cmd_exec(arg))
       +        if (!loc[0]) {
       +                ex_print(NULL);
       +                return cmd_exec(arg);
       +        }
       +        if (ex_region(loc, &beg, &end))
                        return 1;
       +        text = lbuf_cp(xb, beg, end);
       +        rep = cmd_pipe(arg, text, 1, 1);
       +        if (rep)
       +                lbuf_edit(xb, rep, beg, end);
       +        free(text);
       +        free(rep);
                return 0;
        }