Diff for /gforth/history.fs between versions 1.32 and 1.37

version 1.32, 2003/09/01 22:12:46 version 1.37, 2004/12/31 13:23:57
Line 1 Line 1
 \ command line edit and history support                 16oct94py  \ command line edit and history support                 16oct94py
   
 \ Copyright (C) 1995,2000,2003 Free Software Foundation, Inc.  \ Copyright (C) 1995,2000,2003,2004 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 48  interpret/compile: ctrl  ( "<char>" -- c Line 48  interpret/compile: ctrl  ( "<char>" -- c
   
 : bindkey ( xt key -- )  cells ctrlkeys + ! ;  : bindkey ( xt key -- )  cells ctrlkeys + ! ;
   
 ' forw  ctrl F bindkey  
 ' back  ctrl B bindkey  
 ' ?del  ctrl H bindkey  
 ' eof   ctrl D bindkey  
 ' <del> ctrl X bindkey  
   
 ' (ins) IS insert-char  
   
 \ history support                                       16oct94py  \ history support                                       16oct94py
   
 0 Value history \ history file fid  0 Value history \ history file fid
Line 193  Create prefix-found  0 , 0 , Line 185  Create prefix-found  0 , 0 ,
     REPEAT      REPEAT
     drop r> ;      drop r> ;
   
   : prefix-off ( -- )  0 0 prefix-found 2! ;
   
 : prefix-string ( addr len nfa -- addr' len' )  : prefix-string ( addr len nfa -- addr' len' )
     dup prefix-found !  ?dup      dup prefix-found !  ?dup
     IF      IF
         name>string rot /string rot drop          name>string rot /string rot drop
         dup 1+ prefix-found cell+ !          dup 1+ prefix-found cell+ !
     ELSE      ELSE
         2drop s" " prefix-found cell+ off          2drop s" " prefix-off
     THEN ;      THEN ;
   
 : search-prefix  ( addr1 len1 -- addr2 len2 )  : search-prefix  ( addr1 len1 -- addr2 len2 )
Line 224  Create prefix-found  0 , 0 , Line 218  Create prefix-found  0 , 0 ,
     prefix-found @ IF  bl (ins)  THEN  0 ;      prefix-found @ IF  bl (ins)  THEN  0 ;
   
 : kill-prefix  ( key -- key )  : kill-prefix  ( key -- key )
   dup #tab <> IF  0 0 prefix-found 2!  THEN ;    dup #tab <> IF  prefix-off  THEN ;
   
   [IFUNDEF] everyline defer everyline [THEN]
   
   : 8-bit-io ( -- )
       ['] forw        ctrl F bindkey
       ['] back        ctrl B bindkey
       ['] ?del        ctrl H bindkey
       ['] eof         ctrl D bindkey
       ['] <del>       ctrl X bindkey
       ['] next-line   ctrl N bindkey
       ['] prev-line   ctrl P bindkey
       ['] clear-tib   ctrl K bindkey
       ['] first-pos   ctrl A bindkey
       ['] end-pos     ctrl E bindkey
       ['] (enter)     #lf    bindkey
       ['] (enter)     #cr    bindkey
       ['] tab-expand  #tab   bindkey
       ['] (ins)       IS insert-char
       ['] kill-prefix IS everychar
       ['] noop        IS everyline
       [ action-of key ] Literal IS key
       [ action-of emit ] Literal IS emit ;
   
   \ UTF-8 support
   
   include utf-8.fs
   
   : utf-8-cold ( -- )
       s" LANG" getenv s" .UTF-8" search nip nip
       IF  utf-8-io  ELSE  8-bit-io  THEN ;
   
 ' kill-prefix IS everychar  ' utf-8-cold INIT8 chained
   
 ' next-line  ctrl N bindkey  utf-8-cold
 ' prev-line  ctrl P bindkey  
 ' clear-tib  ctrl K bindkey  
 ' first-pos  ctrl A bindkey  
 ' end-pos    ctrl E bindkey  
 ' (enter)    #lf    bindkey  
 ' (enter)    #cr    bindkey  
 ' tab-expand #tab   bindkey  
   
 \ initializing history  \ initializing history
   

Removed from v.1.32  
changed lines
  Added in v.1.37


FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>