On Fri Nov 22 08:22:29 EST 2013, [email protected] wrote:
> In Plan 9 acme, if you type
> 
> {}
> 
> then go back and type text between the brackets
> 
> {Curiouser and curiouser!}
> 
> the right arrow is blocked when you want to go over the closing
> bracket to continue typing to its right. (If you first go to the left,
> and then back to the right, it works.)
> 
> Same for the other brackets: [ ], ( ), < >.
> 
> In p9p acme, and also in Plan 9 sam and rio, this works fine.
> 
> Perhaps a patch already exists?
>

patch applied to 9atom

email
        [email protected]
readme
        reported by mark van atten
        
                In Plan 9 acme, if you type
        
                {}
        
                then go back and type text between the brackets
        
                {Curiouser and curiouser!}
        
                the right arrow is blocked when you want to go over the closing
                bracket to continue typing to its right. (If you first go to 
the left,
                and then back to the right, it works.)
        
                Same for the other brackets: [ ], ( ), < >.
        
        noted that brackets are not necessary.  same behavior with any
        character.
        
        fix is to textcommit before moving.
removed
        
files
        /sys/src/cmd/acme/text.c        text.c

/sys/src/cmd/acme/text.c        text.c
text.c.orig:653,668 - text.c:653,666
        rp = &r;
        switch(r){
        case Kleft:
-               if(t->q0 > 0){
-                       typecommit(t);
+               typecommit(t);
+               if(t->q0 > 0)
                        textshow(t, t->q0-1, t->q0-1, TRUE);
-               }
                return;
        case Kright:
-               if(t->q1 < t->file->nc){
-                       typecommit(t);
+               typecommit(t);
+               if(t->q1 < t->file->nc)
                        textshow(t, t->q1+1, t->q1+1, TRUE);
-               }
                return;
        case Kdown:
                n = t->maxlines/3;
------
merge...backup...copy...
cpfile text.c /n/dist/sys/src/cmd/acme/text.c
# remove these files if you want. I will not remove them for you
# (apatch/undo will not restore them)
done


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