version 1.22, 2000/07/31 19:56:08
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version 1.26, 2000/09/23 15:46:57
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\ command line edit and history support 16oct94py |
\ command line edit and history support 16oct94py |
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\ Copyright (C) 1995 Free Software Foundation, Inc. |
\ Copyright (C) 1995,2000 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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Line 16
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\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program; if not, write to the Free Software |
\ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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:noname |
:noname |
char [char] @ - ; |
char [char] @ - ; |
Line 41 interpret/compile: ctrl ( "<char>" -- c
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Line 41 interpret/compile: ctrl ( "<char>" -- c
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: (ret) type-rest drop true space ; |
: (ret) type-rest drop true space ; |
: back dup IF 1- #bs emit ELSE #bell emit THEN 0 ; |
: back dup IF 1- #bs emit ELSE #bell emit THEN 0 ; |
: forw 2 pick over <> IF 2dup + c@ emit 1+ ELSE #bell emit THEN 0 ; |
: forw 2 pick over <> IF 2dup + c@ emit 1+ ELSE #bell emit THEN 0 ; |
: eof ( max span addr pos1 -- max span addr pos2 0 ) |
: <del> ( max span addr pos1 -- max span addr pos2 0 ) |
2 pick over <> |
2 pick over <> |
IF forw drop (del) ELSE #bell emit THEN 0 ; |
IF forw drop (del) ELSE #bell emit THEN 0 ; |
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: eof 2 pick over or 0= IF bye ELSE <del> THEN ; |
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' forw ctrl F cells ctrlkeys + ! |
' forw ctrl F cells ctrlkeys + ! |
' back ctrl B cells ctrlkeys + ! |
' back ctrl B cells ctrlkeys + ! |
' ?del ctrl H cells ctrlkeys + ! |
' ?del ctrl H cells ctrlkeys + ! |
' eof ctrl D cells ctrlkeys + ! |
' eof ctrl D cells ctrlkeys + ! |
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' <del> ctrl X cells ctrlkeys + ! |
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' (ins) IS insert-char |
' (ins) IS insert-char |
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Line 202 Create prefix-found 0 , 0 ,
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Line 204 Create prefix-found 0 , 0 ,
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5 pick over 4 pick + prefix-found @ 0<> - < ; |
5 pick over 4 pick + prefix-found @ 0<> - < ; |
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: tab-expand ( max span addr pos1 -- max span addr pos2 0 ) |
: tab-expand ( max span addr pos1 -- max span addr pos2 0 ) |
kill-expand 2dup extract-word search-prefix |
kill-expand 2dup extract-word dup 0= IF nip EXIT THEN |
tib-full? |
search-prefix tib-full? |
IF 7 emit 2drop 0 0 prefix-found 2! |
IF 7 emit 2drop 0 0 prefix-found 2! |
ELSE bounds ?DO I c@ (ins) LOOP THEN |
ELSE bounds ?DO I c@ (ins) LOOP THEN |
prefix-found @ IF bl (ins) THEN 0 ; |
prefix-found @ IF bl (ins) THEN 0 ; |