[gforth] / gforth / install-tags.fs

gforth: gforth/install-tags.fs

1 :	anton	1.1	\ enhance TAGS file with install directory
2 :
3 :			\ Copyright (C) 2008 Free Software Foundation, Inc.
4 :
5 :			\ This file is part of Gforth.
6 :
7 :			\ Gforth is free software; you can redistribute it and/or
8 :			\ modify it under the terms of the GNU General Public License
9 :			\ as published by the Free Software Foundation, either version 3
10 :			\ of the License, or (at your option) any later version.
11 :
12 :			\ This program is distributed in the hope that it will be useful,
13 :			\ but WITHOUT ANY WARRANTY; without even the implied warranty of
14 :			\ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 :			\ GNU General Public License for more details.
16 :
17 :			\ You should have received a copy of the GNU General Public License
18 :			\ along with this program. If not, see http://www.gnu.org/licenses/.
19 :
20 :
21 :			\ usage: gforth -e 's" dir"' install-tags.fs -e bye <TAGS >install/TAGS
22 :
23 :			\ We used to do this with
24 :
25 :			\ awk 'BEGIN {RS="\014\n"; ORS=RS} {if (NR==1) print $0; else print "$(datadir)/gforth/$(VERSION)/"$$0;}'
26 :
27 :			\ but the awk of HP/UX B.11.23 was not up to the task
28 :
29 :			2constant dir
30 :			s\" \f\l" 2constant separator
31 :
32 :			: install-tags ( c-addr u -- )
33 :			begin { c-addr u }
34 :			c-addr u separator search while
35 :			separator nip /string { c-addr2 u2 }
36 :			c-addr c-addr2 over - type
37 :			dir type
38 :			c-addr2 u2 repeat
39 :			type ;
40 :
41 :			infile-id slurp-fid install-tags
42 :
43 :
44 :
45 :
46 :
47 :