#!/usr/bin/perl -T
+$ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
+package IkiWiki;
use warnings;
use strict;
-use File::Find;
-use Memoize;
-use File::Spec;
+use lib '.'; # For use without installation, removed by Makefile.
+use IkiWiki;
-BEGIN {
- $blosxom::version="is a proper perl module too much to ask?";
- do "/usr/bin/markdown";
-}
-
-memoize('pagename');
-memoize('bestlink');
-
-sub usage {
+sub usage () { #{{{
die "usage: ikiwiki [options] source dest\n";
-}
-
-my $link=qr/\[\[([^\s]+)\]\]/;
-my $verbose=0;
-my $rebuild=0;
-my $wikiname="wiki";
-if (grep /^-/, @ARGV) {
- eval {use Getopt::Long};
- GetOptions(
- "wikiname=s" => \$wikiname,
- "verbose|v" => \$verbose,
- "rebuild" => \$rebuild,
- ) || usage();
-}
-usage() unless @ARGV == 2;
-my ($srcdir) = shift =~ /(.*)/; # untaint
-my ($destdir) = shift =~ /(.*)/; # untaint
-
-my %links;
-my %oldlinks;
-my %oldpagemtime;
-my %renderedfiles;
-my %pagesources;
-
-sub error ($) {
- die @_;
-}
-
-sub debug ($) {
- print "@_\n" if $verbose;
-}
-
-sub mtime ($) {
- my $page=shift;
-
- return (stat($page))[9];
-}
-
-sub basename {
- my $file=shift;
-
- $file=~s!.*/!!;
- return $file;
-}
-
-sub dirname {
- my $file=shift;
-
- $file=~s!/?[^/]+$!!;
- return $file;
-}
-
-sub pagetype ($) {
- my $page=shift;
-
- if ($page =~ /\.mdwn$/) {
- return ".mdwn";
- }
- else {
- return "unknown";
- }
-}
-
-sub pagename ($) {
- my $file=shift;
-
- my $type=pagetype($file);
- my $page=$file;
- $page=~s/\Q$type\E*$// unless $type eq 'unknown';
- return $page;
-}
-
-sub htmlpage ($) {
- my $page=shift;
-
- return $page.".html";
-}
-
-sub readpage ($) {
- my $page=shift;
-
- local $/=undef;
- open (PAGE, "$srcdir/$page") || error("failed to read $page: $!");
- my $ret=<PAGE>;
- close PAGE;
- return $ret;
-}
-
-sub writepage ($$) {
- my $page=shift;
- my $content=shift;
-
- my $dir=dirname("$destdir/$page");
- if (! -d $dir) {
- my $d="";
- foreach my $s (split(m!/+!, $dir)) {
- $d.="$s/";
- if (! -d $d) {
- mkdir($d) || error("failed to create directory $d: $!");
- }
- }
- }
-
- open (PAGE, ">$destdir/$page") || error("failed to write $page: $!");
- print PAGE $content;
- close PAGE;
-}
-
-sub findlinks {
- my $content=shift;
-
- my @links;
- while ($content =~ /$link/g) {
- push @links, lc($1);
- }
- return @links;
-}
-
-# Given a page and the text of a link on the page, determine which existing
-# page that link best points to. Prefers pages under a subdirectory with
-# the same name as the source page, failing that goes down the directory tree
-# to the base looking for matching pages.
-sub bestlink ($$) {
- my $page=shift;
- my $link=lc(shift);
-
- my $cwd=$page;
- do {
- my $l=$cwd;
- $l.="/" if length $l;
- $l.=$link;
-
- if (exists $links{$l}) {
- #debug("for $page, \"$link\", use $l");
- return $l;
+} #}}}
+
+sub getconfig () { #{{{
+ if (! exists $ENV{WRAPPED_OPTIONS}) {
+ %config=defaultconfig();
+ eval q{use Getopt::Long};
+ GetOptions(
+ "setup|s=s" => \$config{setup},
+ "wikiname=s" => \$config{wikiname},
+ "verbose|v!" => \$config{verbose},
+ "rebuild!" => \$config{rebuild},
+ "refresh!" => \$config{refresh},
+ "getctime" => \$config{getctime},
+ "wrappermode=i" => \$config{wrappermode},
+ "rcs=s" => \$config{rcs},
+ "no-rcs" => sub { $config{rcs}="" },
+ "anonok!" => \$config{anonok},
+ "rss!" => \$config{rss},
+ "cgi!" => \$config{cgi},
+ "discussion!" => \$config{discussion},
+ "notify!" => \$config{notify},
+ "url=s" => \$config{url},
+ "cgiurl=s" => \$config{cgiurl},
+ "historyurl=s" => \$config{historyurl},
+ "diffurl=s" => \$config{diffurl},
+ "svnrepo" => \$config{svnrepo},
+ "svnpath" => \$config{svnpath},
+ "adminemail=s" => \$config{adminemail},
+ "timeformat=s" => \$config{timeformat},
+ "exclude=s@" => sub {
+ $config{wiki_file_prune_regexp}=qr/$config{wiki_file_prune_regexp}|$_[1]/;
+ },
+ "adminuser=s@" => sub {
+ push @{$config{adminuser}}, $_[1]
+ },
+ "templatedir=s" => sub {
+ $config{templatedir}=possibly_foolish_untaint($_[1])
+ },
+ "underlaydir=s" => sub {
+ $config{underlaydir}=possibly_foolish_untaint($_[1])
+ },
+ "wrapper:s" => sub {
+ $config{wrapper}=$_[1] ? $_[1] : "ikiwiki-wrap"
+ },
+ "plugin=s@" => sub {
+ push @{$config{plugin}}, $_[1];
+ },
+ "disable-plugin=s@" => sub {
+ $config{plugin}=[grep { $_ ne $_[1] } @{$config{plugin}} ];
+ },
+ ) || usage();
+
+ if (! $config{setup}) {
+ usage() unless @ARGV == 2;
+ $config{srcdir} = possibly_foolish_untaint(shift @ARGV);
+ $config{destdir} = possibly_foolish_untaint(shift @ARGV);
+ checkconfig();
}
- } while $cwd=~s!/?[^/]+$!!;
-
- print STDERR "warning: page $page, broken link: $link\n";
- return "";
-}
-
-sub isinlinableimage ($) {
- my $file=shift;
-
- $file=~/\.(png|gif|jpg|jpeg)$/;
-}
-
-sub htmllink ($$) {
- my $page=shift;
- my $link=shift;
-
- my $bestlink=bestlink($page, $link);
-
- return $link if $page eq $bestlink;
-
- if (! grep { $_ eq $bestlink } values %renderedfiles) {
- $bestlink=htmlpage($bestlink);
- }
- if (! grep { $_ eq $bestlink } values %renderedfiles) {
- return "<a href=\"?\">?</a>$link"
- }
-
- $bestlink=File::Spec->abs2rel($bestlink, dirname($page));
-
- if (isinlinableimage($bestlink)) {
- return "<img src=\"$bestlink\">";
- }
- return "<a href=\"$bestlink\">$link</a>";
-}
-
-sub linkify ($$) {
- my $content=shift;
- my $file=shift;
-
- $content =~ s/$link/htmllink(pagename($file), $1)/eg;
-
- return $content;
-}
-
-sub htmlize ($$) {
- my $type=shift;
- my $content=shift;
-
- if ($type eq '.mdwn') {
- return Markdown::Markdown($content);
}
else {
- error("htmlization of $type not supported");
- }
-}
-
-sub linkbacks ($$) {
- my $content=shift;
- my $page=shift;
-
- my @links;
- foreach my $p (keys %links) {
- if (grep { $_ eq $page } @{$links{$p}}) {
- my $href=File::Spec->abs2rel(htmlpage($p), dirname($page));
- push @links, "<a href=\"$href\">$p</a>";
- }
- }
-
- $content.="<hr><p>Links: ".join(" ", sort @links)."</p>\n" if @links;
- return $content;
-}
-
-sub finalize ($$) {
- my $content=shift;
- my $page=shift;
-
- my $title=basename($page);
- $title=~s/_/ /g;
-
- my $pagelink="";
- my $path="";
- foreach my $dir (reverse split("/", $page)) {
- if (length($pagelink)) {
- $pagelink="<a href=\"$path$dir.html\">$dir</a>/ $pagelink";
- }
- else {
- $pagelink=$dir;
+ # wrapper passes a full config structure in the environment
+ # variable
+ eval possibly_foolish_untaint($ENV{WRAPPED_OPTIONS});
+ if ($@) {
+ error("WRAPPED_OPTIONS: $@");
}
- $path.="../";
+ checkconfig();
}
- $path=~s/\.\.\/$/index.html/;
- $pagelink="<a href=\"$path\">$wikiname</a>/ $pagelink";
-
- $content="<html>\n<head><title>$title</title></head>\n<body>\n".
- "<h1>$pagelink</h1>\n".
- $content.
- "</body>\n</html>\n";
-
- return $content;
-}
+} #}}}
-sub render ($) {
- my $file=shift;
+sub main () { #{{{
+ getconfig();
- my $type=pagetype($file);
- my $content=readpage($file);
- if ($type ne 'unknown') {
- my $page=pagename($file);
-
- $links{$page}=[findlinks($content)];
-
- $content=linkify($content, $file);
- $content=htmlize($type, $content);
- $content=linkbacks($content, $page);
- $content=finalize($content, $page);
-
- writepage(htmlpage($page), $content);
- $oldpagemtime{$page}=time;
- $renderedfiles{$page}=htmlpage($page);
- }
- else {
- $links{$file}=[];
- writepage($file, $content);
- $oldpagemtime{$file}=time;
- $renderedfiles{$file}=$file;
- }
-}
-
-sub loadindex () {
- open (IN, "$srcdir/.index") || return;
- while (<IN>) {
- ($_)=/(.*)/; # untaint
- chomp;
- my ($mtime, $file, $rendered, @links)=split(' ', $_);
- my $page=pagename($file);
- $pagesources{$page}=$file;
- $oldpagemtime{$page}=$mtime;
- $links{$page}=[@links];
- $oldlinks{$page}=[@links];
- $renderedfiles{$page}=$rendered;
- }
- close IN;
-}
-
-sub saveindex () {
- open (OUT, ">$srcdir/.index") || error("cannot write to .index: $!");
- foreach my $page (keys %oldpagemtime) {
- print OUT "$oldpagemtime{$page} $pagesources{$page} $renderedfiles{$page} ".
- join(" ", @{$links{$page}})."\n"
- if $oldpagemtime{$page};
- }
- close OUT;
-}
-
-sub prune ($) {
- my $file=shift;
-
- unlink($file);
- my $dir=dirname($file);
- while (rmdir($dir)) {
- $dir=dirname($dir);
- }
-}
-
-sub refresh () {
- # Find existing pages.
- my %exists;
- my @files;
- find({
- no_chdir => 1,
- wanted => sub {
- if (/\/\.svn\//) {
- $File::Find::prune=1;
- }
- elsif (! -d $_ && ! /\.html$/ && ! /\/\./) {
- my ($f)=/(^[-A-Za-z0-9_.:\/+]+$)/; # untaint
- if (! defined $f) {
- warn("skipping bad filename $_\n");
- }
- else {
- $f=~s/^\Q$srcdir\E\/?//;
- push @files, $f;
- $exists{pagename($f)}=1;
- }
- }
- },
- }, $srcdir);
-
- my %rendered;
-
- # check for added or removed pages
- my @add;
- foreach my $file (@files) {
- my $page=pagename($file);
- if (! $oldpagemtime{$page}) {
- debug("new page $page");
- push @add, $file;
- $links{$page}=[];
- $pagesources{$page}=$file;
- }
+ if ($config{cgi}) {
+ lockwiki();
+ loadindex();
+ require IkiWiki::CGI;
+ cgi();
}
- my @del;
- foreach my $page (keys %oldpagemtime) {
- if (! $exists{$page}) {
- debug("removing old page $page");
- push @del, $renderedfiles{$page};
- prune($destdir."/".$renderedfiles{$page});
- delete $renderedfiles{$page};
- $oldpagemtime{$page}=0;
- }
+ elsif ($config{setup}) {
+ require IkiWiki::Setup;
+ setup();
}
-
- # render any updated files
- foreach my $file (@files) {
- my $page=pagename($file);
-
- if (! exists $oldpagemtime{$page} ||
- mtime("$srcdir/$file") > $oldpagemtime{$page}) {
- debug("rendering changed file $file");
- render($file);
- $rendered{$file}=1;
- }
- elsif ($rebuild) {
- debug("rebuilding unchanged file $file");
- render($file);
- $rendered{$file}=1;
- }
+ elsif ($config{wrapper}) {
+ lockwiki();
+ require IkiWiki::Wrapper;
+ gen_wrapper();
}
-
- # if any files were added or removed, check to see if each page
- # needs an update due to linking to them
- if (@add || @del) {
-FILE: foreach my $file (@files) {
- next if $rendered{$file};
- my $page=pagename($file);
- foreach my $f (@add, @del) {
- my $p=pagename($f);
- foreach my $link (@{$links{$page}}) {
- if (bestlink($page, $link) eq $p) {
- debug("rendering $file, which links to $p");
- render($file);
- next FILE;
- }
- }
- }
- }
- }
-
- # handle linkbacks; if a page has added/removed links, update the
- # pages it links to
- # TODO: inefficient; pages may get rendered above and again here;
- # problem is the linkbacks could be wrong in the first pass render
- # above.
- if (%rendered) {
- my %linkchanged;
- foreach my $file (keys %rendered, @del) {
- my $pagename=pagename($file);
- if (exists $links{$pagename}) {
- foreach my $link (@{$links{$pagename}}) {
- if (! exists $oldlinks{$pagename} ||
- ! grep { $_ eq $link } @{$oldlinks{$pagename}}) {
- $linkchanged{$link}=1;
- }
- }
- }
- if (exists $oldlinks{$pagename}) {
- foreach my $link (@{$oldlinks{$pagename}}) {
- if (! exists $links{$pagename} ||
- ! grep { $_ eq $link } @{$links{$pagename}}) {
- $linkchanged{$link}=1;
- }
- }
- }
- }
- foreach my $link (keys %linkchanged) {
- my $linkfile=$pagesources{$link};
- if (defined $linkfile) {
- debug("rendering $linkfile, to update its linkbacks");
- render($linkfile);
- }
- }
+ else {
+ lockwiki();
+ loadindex();
+ require IkiWiki::Render;
+ rcs_update();
+ refresh();
+ rcs_notify() if $config{notify};
+ saveindex();
}
-}
+} #}}}
-loadindex();
-refresh();
-saveindex();
+main;