Merge branch 'jc/grep' into next
[git] / Documentation / sort_glossary.pl
1 #!/usr/bin/perl
2
3 %terms=();
4
5 while(<>) {
6         if(/^(\S.*)::$/) {
7                 my $term=$1;
8                 if(defined($terms{$term})) {
9                         die "$1 defined twice\n";
10                 }
11                 $terms{$term}="";
12                 LOOP: while(<>) {
13                         if(/^$/) {
14                                 last LOOP;
15                         }
16                         if(/^   \S/) {
17                                 $terms{$term}.=$_;
18                         } else {
19                                 die "Error 1: $_";
20                         }
21                 }
22         }
23 }
24
25 sub format_tab_80 ($) {
26         my $text=$_[0];
27         my $result="";
28         $text=~s/\s+/ /g;
29         $text=~s/^\s+//;
30         while($text=~/^(.{1,72})(|\s+(\S.*)?)$/) {
31                 $result.="      ".$1."\n";
32                 $text=$3;
33         }
34         return $result;
35 }
36
37 sub no_spaces ($) {
38         my $result=$_[0];
39         $result=~tr/ /_/;
40         return $result;
41 }
42
43 print 'GIT Glossary
44 ============
45
46 This list is sorted alphabetically:
47
48 ';
49
50 @keys=sort {uc($a) cmp uc($b)} keys %terms;
51 $pattern='(\b(?<!link:git-)'.join('\b|\b(?<!link:git-)',reverse @keys).'\b)';
52 foreach $key (@keys) {
53         $terms{$key}=~s/$pattern/sprintf "<<ref_".no_spaces($1).",$1>>";/eg;
54         print '[[ref_'.no_spaces($key).']]'.$key."::\n"
55                 .format_tab_80($terms{$key})."\n";
56 }
57
58 print '
59
60 Author
61 ------
62 Written by Johannes Schindelin <Johannes.Schindelin@gmx.de> and
63 the git-list <git@vger.kernel.org>.
64
65 GIT
66 ---
67 Part of the link:git.html[git] suite
68 ';
69