[PATCH] Add Makefile target glossary.html

This also includes a script which does the sorting, and introduces
hyperlinks for every described term.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/Documentation/Makefile b/Documentation/Makefile
index 3365784..7fad5ba 100644 (file)
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -1,7 +1,7 @@
 MAN1_TXT=$(wildcard git-*.txt)
 MAN7_TXT=git.txt
 
-DOC_HTML=$(patsubst %.txt,%.html,$(MAN1_TXT) $(MAN7_TXT))
+DOC_HTML=$(patsubst %.txt,%.html,$(MAN1_TXT) $(MAN7_TXT)) glossary.html
 
 DOC_MAN1=$(patsubst %.txt,%.1,$(MAN1_TXT))
 DOC_MAN7=$(patsubst %.txt,%.7,$(MAN7_TXT))
@@ -54,3 +54,8 @@ clean:
 %.xml : %.txt
        asciidoc -b docbook -d manpage $<
 
+glossary.html : glossary.txt sort_glossary.pl
+       cat $< | \
+       perl sort_glossary.pl | \
+       asciidoc -b xhtml11 - > glossary.html
+

diff --git a/Documentation/sort_glossary.pl b/Documentation/sort_glossary.pl
new file mode 100644 (file)
index 0000000..babbea0
--- /dev/null
+++ b/Documentation/sort_glossary.pl
@@ -0,0 +1,70 @@
+#!/usr/bin/perl
+
+%terms=();
+
+while(<>) {
+       if(/^(\S.*)::$/) {
+               my $term=$1;
+               if(defined($terms{$term})) {
+                       die "$1 defined twice\n";
+               }
+               $terms{$term}="";
+               LOOP: while(<>) {
+                       if(/^$/) {
+                               last LOOP;
+                       }
+                       if(/^   \S/) {
+                               $terms{$term}.=$_;
+                       } else {
+                               die "Error 1: $_";
+                       }
+               }
+       }
+}
+
+sub format_tab_80 ($) {
+       my $text=$_[0];
+       my $result="";
+       $text=~s/\s+/ /g;
+       $text=~s/^\s+//;
+       while($text=~/^(.{1,72})(|\s+(\S.*)?)$/) {
+               $result.="      ".$1."\n";
+               $text=$3;
+       }
+       return $result;
+}
+
+sub no_spaces ($) {
+       my $result=$_[0];
+       $result=~tr/ /_/;
+       return $result;
+}
+
+print 'GIT Glossary
+============
+Aug 2005
+
+This list is sorted alphabetically:
+
+';
+
+@keys=sort {uc($a) cmp uc($b)} keys %terms;
+$pattern='(\b'.join('\b|\b',reverse @keys).'\b)';
+foreach $key (@keys) {
+       $terms{$key}=~s/$pattern/sprintf "<<ref_".no_spaces($1).",$1>>";/eg;
+       print '[[ref_'.no_spaces($key).']]'.$key."::\n"
+               .format_tab_80($terms{$key})."\n";
+}
+
+print '
+
+Author
+------
+Written by Johannes Schindelin <Johannes.Schindelin@gmx.de> and
+the git-list <git@vger.kernel.org>.
+
+GIT
+---
+Part of the link:git.html[git] suite
+';
+