version 1.1, 2002/06/02 21:19:09
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version 1.14, 2012/03/09 21:19:19
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\ VI tags support for GNU Forth. |
\ VI tags support for GNU Forth. |
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\ Copyright (C) 1995,1998 Free Software Foundation, Inc. |
\ Copyright (C) 1995,1998,2002,2003,2007,2008,2009,2010 Free Software Foundation, Inc. |
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\ This file is part of Gforth. |
\ This file is part of Gforth. |
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\ Gforth is free software; you can redistribute it and/or |
\ Gforth is free software; you can redistribute it and/or |
\ modify it under the terms of the GNU General Public License |
\ modify it under the terms of the GNU General Public License |
\ as published by the Free Software Foundation; either version 2 |
\ as published by the Free Software Foundation, either version 3 |
\ of the License, or (at your option) any later version. |
\ of the License, or (at your option) any later version. |
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\ This program is distributed in the hope that it will be useful, |
\ This program is distributed in the hope that it will be useful, |
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\ GNU General Public License for more details. |
\ GNU General Public License for more details. |
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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, see http://www.gnu.org/licenses/. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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\ usage: gforth tags.fs your_files.fs ... |
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\ then: vi -t word_name |
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\ This does not work like etags; instead, the TAGS file is updated |
\ This does not work like etags; instead, the TAGS file is updated |
\ during the normal Forth interpretation/compilation process. |
\ during the normal Forth interpretation/compilation process. |
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\ (e.g. via shared memory) |
\ (e.g. via shared memory) |
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\ This is ANS Forth with the following serious environmental |
\ This is ANS Forth with the following serious environmental |
\ dependences: the variable LAST must contain a pointer to the last |
\ dependences: the word LATEST must return a pointer to the last |
\ header, NAME>STRING must convert that pointer to a string, and |
\ header, NAME>STRING must convert that pointer to a string, and |
\ HEADER must be a deferred word that is called to create the name. |
\ HEADER must be a deferred word that is called to create the name. |
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\ fact those blanks are not necessary, since search is performed on |
\ fact those blanks are not necessary, since search is performed on |
\ the tag-text, rather than the tag name. |
\ the tag-text, rather than the tag name. |
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\ Changes by Erik Rossen: Reversed the order of the tagname and tagfile |
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\ and got rid of the trailing "$" in the address regexp. I also needed |
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\ to comment out search.fs since it sets the search order destructively |
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\ on my system. Added a bit more explanation on how to use tags.fs. |
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require search.fs |
require search.fs |
require extend.fs |
require extend.fs |
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Line 60 create tags-line 128 chars allot
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Line 66 create tags-line 128 chars allot
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: tags-file-id ( -- file-id ) |
: tags-file-id ( -- file-id ) |
tags-file @ 0= if |
tags-file @ 0= if |
tags-file-name w/o create-file throw |
s" sort >tags" w/o open-pipe throw |
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\ tags-file-name w/o create-file throw |
\ 2dup file-status |
\ 2dup file-status |
\ if \ the file does not exist |
\ if \ the file does not exist |
\ drop w/o create-file throw |
\ drop w/o create-file throw |
Line 79 create tags-line 128 chars allot
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Line 86 create tags-line 128 chars allot
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sourcefilename r@ write-file throw |
sourcefilename r@ write-file throw |
#tab r> emit-file throw ; |
#tab r> emit-file throw ; |
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: put-tags-entry ( -- ) |
: put-tags-string ( c-addr u -- ) |
\ write the entry for the last name to the TAGS file |
2>r source-id dup 0<> swap -1 <> and \ input from a file |
\ if the input is from a file and it is not a local name |
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source-id dup 0<> swap -1 <> and \ input from a file |
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current @ locals-list <> and \ not a local name |
current @ locals-list <> and \ not a local name |
last @ 0<> and \ not an anonymous (i.e. noname) header |
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if |
if |
tags-file-id >r |
tags-file-id >r |
r@ put-load-file-name |
r> 2r> rot dup >r write-file throw |
last @ name>string r@ write-file throw |
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#tab r@ emit-file throw |
#tab r@ emit-file throw |
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r@ put-load-file-name |
s" /^" r@ write-file throw |
s" /^" r@ write-file throw |
source drop >in @ r@ write-file throw |
source drop >in @ r@ write-file throw |
s" $/" r@ write-line throw |
s" /" r@ write-line throw |
rdrop |
rdrop |
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else |
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2r> 2drop |
endif ; |
endif ; |
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: put-tags-name ( -- ) |
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>in @ parse-name put-tags-string >in ! ; |
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' put-tags-name is record-name |
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: put-tags-entry ( -- ) |
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\ write the entry for the last name to the TAGS file |
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\ if the input is from a file and it is not a local name |
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latest 0<> if |
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latest name>string put-tags-string |
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then ; |
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: (tags-header) ( -- ) |
: (tags-header) ( -- ) |
defers header |
defers header |
put-tags-entry ; |
put-tags-entry ; |