X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/d3d8890ee904982e3b1ae81c8a5f6571bfcf3eab..1c7f1d7e391fcbdf5b9c5517401bc86cd636114d:/ikiwiki

diff --git a/ikiwiki b/ikiwiki
index f42be3b01..be7f86a45 100755
--- a/ikiwiki
+++ b/ikiwiki
@@ -1,451 +1,111 @@
 #!/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},
+			"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 ($$) {
-	my $page=shift;
-	my $link=shift;
-
-	my $bestlink=bestlink($page, $link);
-
-	return $link if $page eq $bestlink;
-	
-	# TODO BUG: %renderedfiles may not have it, if the linked to page
-	# was also added and isn't yet rendered! Note that this bug is
-	# masked by the bug mentioned below that makes all new files
-	# be rendered twice.
-	if (! grep { $_ eq $bestlink } values %renderedfiles) {
-		$bestlink=htmlpage($bestlink);
-	}
-	if (! grep { $_ eq $bestlink } values %renderedfiles) {
-		return "<a href=\"?\">?</a>$link"
-	}
-	
-	$bestlink=File::Spec->abs2rel($bestlink, dirname($page));
-	
-	if (isinlinableimage($bestlink)) {
-		return "<img src=\"$bestlink\">";
-	}
-	return "<a href=\"$bestlink\">$link</a>";
-}
-
-sub linkify ($$) {
-	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 { length $_ && bestlink($p, $_) eq $page } @{$links{$p}}) {
-			my $href=File::Spec->abs2rel(htmlpage($p), dirname($page));
-			# TODO: if $p is joey/foo/bar and 
-			# the $page is joey/foo/baz, make the link text
-			# just be "bar".
-			push @links, "<a href=\"$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.="../";
-	}
-	$path=~s/\.\.\/$/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;
-	
-	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;
-		$oldlinks{$page}=[@links];
-		$links{$page}=[@links];
-		$renderedfiles{$page}=$rendered;
+		checkconfig();
 	}
-	close IN;
-}	
-
-sub saveindex () {
-	open (OUT, ">$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;
-		}
-	}
-	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;
-			delete $pagesources{$page};
-		}
-	}
+sub main () { #{{{
+	getconfig();
 	
-	# 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;
-		}
+	if ($config{cgi}) {
+		lockwiki();
+		loadindex();
+		require IkiWiki::CGI;
+		cgi();
 	}
-	
-	# if any files were added or removed, check to see if each page
-	# needs an update due to linking to them
-	# TODO: inefficient; pages may get rendered above and again here;
-	# problem is the bestlink may have changed and we won't know until
-	# now
-	if (@add || @del) {
-FILE:		foreach my $file (@files) {
-			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);
-						$rendered{$file}=1;
-						next FILE;
-					}
-				}
-			}
-		}
+	elsif ($config{setup}) {
+		require IkiWiki::Setup;
+		setup();
 	}
-
-	# 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 $page=pagename($file);
-			if (exists $links{$page}) {
-				foreach my $link (@{$links{$page}}) {
-					$link=bestlink($page, $link);
-					if (length $link &&
-					    ! exists $oldlinks{$page} ||
-					    ! grep { $_ eq $link } @{$oldlinks{$page}}) {
-						$linkchanged{$link}=1;
-					}
-				}
-			}
-			if (exists $oldlinks{$page}) {
-				foreach my $link (@{$oldlinks{$page}}) {
-					$link=bestlink($page, $link);
-					if (length $link &&
-					    ! exists $links{$page} ||
-					    ! grep { $_ eq $link } @{$links{$page}}) {
-						$linkchanged{$link}=1;
-					}
-				}
-			}
-		}
-		foreach my $link (keys %linkchanged) {
-		    	my $linkfile=$pagesources{$link};
-			if (defined $linkfile) {
-				debug("rendering $linkfile, to update its linkbacks");
-				render($linkfile);
-			}
-		}
+	elsif ($config{wrapper}) {
+		lockwiki();
+		require IkiWiki::Wrapper;
+		gen_wrapper();
 	}
-}
-
-loadindex() unless $rebuild;
-refresh();
-saveindex();
+	else {
+		lockwiki();
+		loadindex();
+		require IkiWiki::Render;
+		rcs_update();
+		rcs_getctime() if $config{getctime};
+		refresh();
+		rcs_notify() if $config{notify};
+		saveindex();
+	}
+} #}}}
+
+main;