| : .all ( span addr pos1 -- span addr pos1 ) |
: .all ( span addr pos1 -- span addr pos1 ) |
| restore-cursor >r 2dup swap type r> ; |
restore-cursor >r 2dup swap type r> ; |
| |
|
| : (u8ins) ( max span addr pos1 u8char -- max span addr pos2 ) |
: <u8ins> ( max span addr pos1 u8char -- max span addr pos2 ) |
| >r >string over r@ u8len + swap move 2dup chars + r@ swap u8!+ drop |
>r >string over r@ u8len + swap move 2dup chars + r@ swap u8!+ drop |
| r> u8len >r rot r@ chars + -rot r> chars + .all .rest ; |
r> u8len >r rot r@ chars + -rot r> chars + ; |
| |
: (u8ins) ( max span addr pos1 u8char -- max span addr pos2 ) |
| |
<u8ins> .all .rest ; |
| : u8back ( max span addr pos1 -- max span addr pos2 f ) |
: u8back ( max span addr pos1 -- max span addr pos2 f ) |
| dup IF over + u8<< over - 0 max .all .rest |
dup IF over + u8<< over - 0 max .all .rest |
| ELSE #bell emit THEN 0 ; |
ELSE #bell emit THEN 0 ; |
| : (u8del) ( max span addr pos1 -- max span addr pos2 ) |
: (u8del) ( max span addr pos1 -- max span addr pos2 ) |
| over + dup u8<< tuck - >r over - |
over + dup u8<< tuck - >r over - |
| >string over r@ + -rot move |
>string over r@ + -rot move |
| rot r> - -rot .all 2 spaces .rest ; |
rot r> - -rot ; |
| : ?u8del ( max span addr pos1 -- max span addr pos2 0 ) |
: ?u8del ( max span addr pos1 -- max span addr pos2 0 ) |
| dup IF (u8del) THEN 0 ; |
dup IF (u8del) .all 2 spaces .rest THEN 0 ; |
| : <u8del> ( max span addr pos1 -- max span addr pos2 0 ) |
: <u8del> ( max span addr pos1 -- max span addr pos2 0 ) |
| 2 pick over <> |
2 pick over <> |
| IF u8forw drop (u8del) ELSE #bell emit THEN 0 ; |
IF u8forw drop (u8del) .all 2 spaces .rest |
| |
ELSE #bell emit THEN 0 ; |
| : u8eof 2 pick over or 0= IF bye ELSE <u8del> THEN ; |
: u8eof 2 pick over or 0= IF bye ELSE <u8del> THEN ; |
| |
|
| |
: u8first-pos ( max span addr pos1 -- max span addr 0 0 ) |
| |
drop 0 .all .rest 0 ; |
| |
: u8end-pos ( max span addr pos1 -- max span addr span 0 ) |
| |
drop over .all 0 ; |
| |
|
| |
|
| |
: u8clear-line ( max span addr pos1 -- max addr ) |
| |
drop restore-cursor swap spaces restore-cursor ; |
| |
: u8clear-tib ( max span addr pos -- max 0 addr 0 false ) |
| |
u8clear-line 0 tuck dup ; |
| |
|
| |
: (u8enter) ( max span addr pos1 -- max span addr pos2 true ) |
| |
>r end^ 2@ hist-setpos |
| |
2dup swap history write-line drop ( throw ) \ don't worry about errors |
| |
hist-pos 2dup backward^ 2! end^ 2! |
| |
r> .all space true ; |
| |
|
| |
: u8kill-expand ( max span addr pos1 -- max span addr pos2 ) |
| |
prefix-found cell+ @ ?dup IF >r |
| |
r@ - >string over r@ + -rot move |
| |
rot r@ - -rot .all r> spaces .rest THEN ; |
| |
|
| |
: insert ( string length buffer size -- ) |
| |
rot over min >r r@ - ( left over ) |
| |
over dup r@ + rot move r> move ; |
| |
|
| |
: u8tab-expand ( max span addr pos1 -- max span addr pos2 0 ) |
| |
key? IF #tab (u8ins) 0 EXIT THEN |
| |
u8kill-expand 2dup extract-word dup 0= IF nip EXIT THEN |
| |
search-prefix tib-full? |
| |
IF 7 emit 2drop 0 0 prefix-found 2! |
| |
ELSE dup >r |
| |
2>r >string r@ + 2r> 2swap insert |
| |
r@ + rot r> + -rot |
| |
THEN |
| |
prefix-found @ IF bl (u8ins) THEN 0 ; |
| |
|
| ' u8forw ctrl F bindkey |
' u8forw ctrl F bindkey |
| ' u8back ctrl B bindkey |
' u8back ctrl B bindkey |
| ' ?u8del ctrl H bindkey |
' ?u8del ctrl H bindkey |
| ' u8eof ctrl D bindkey |
' u8eof ctrl D bindkey |
| ' <u8del> ctrl X bindkey |
' <u8del> ctrl X bindkey |
| |
' u8clear-tib ctrl K bindkey |
| |
' u8first-pos ctrl A bindkey |
| |
' u8end-pos ctrl E bindkey |
| |
' (u8enter) #lf bindkey |
| |
' (u8enter) #cr bindkey |
| |
' u8tab-expand #tab bindkey |
| ' (u8ins) IS insert-char |
' (u8ins) IS insert-char |
| ' noop IS everychar |
|
| ' save-cursor IS everyline |
' save-cursor IS everyline |
| ' u8key IS key |
' u8key IS key |
| ' u8emit IS emit |
' u8emit IS emit |
