10 $blosxom::version="is a proper perl module too much to ask?";
11 do "/usr/bin/markdown";
18 die "usage: ikiwiki [options] source dest\n";
21 my $link=qr/\[\[([^\s]+)\]\]/;
25 if (grep /^-/, @ARGV) {
26 eval {use Getopt::Long};
28 "wikiname=s" => \$wikiname,
29 "verbose|v" => \$verbose,
30 "rebuild" => \$rebuild,
33 usage() unless @ARGV == 2;
34 my ($srcdir) = shift =~ /(.*)/; # untaint
35 my ($destdir) = shift =~ /(.*)/; # untaint
48 print "@_\n" if $verbose;
54 return (stat($page))[9];
74 if ($page =~ /\.mdwn$/) {
85 my $type=pagetype($file);
87 $page=~s/\Q$type\E*$// unless $type eq 'unknown';
101 open (PAGE, "$srcdir/$page") || error("failed to read $page: $!");
111 my $dir=dirname("$destdir/$page");
114 foreach my $s (split(m!/+!, $dir)) {
117 mkdir($d) || error("failed to create directory $d: $!");
122 open (PAGE, ">$destdir/$page") || error("failed to write $page: $!");
131 while ($content =~ /$link/g) {
137 # Given a page and the text of a link on the page, determine which existing
138 # page that link best points to. Prefers pages under a subdirectory with
139 # the same name as the source page, failing that goes down the directory tree
140 # to the base looking for matching pages.
148 $l.="/" if length $l;
151 if (exists $links{$l}) {
152 #debug("for $page, \"$link\", use $l");
155 } while $cwd=~s!/?[^/]+$!!;
157 print STDERR "warning: page $page, broken link: $link\n";
161 sub isinlinableimage ($) {
164 $file=~/\.(png|gif|jpg|jpeg)$/;
171 my $bestlink=bestlink($page, $link);
173 return $link if $page eq $bestlink;
175 if (! grep { $_ eq $bestlink } values %renderedfiles) {
176 $bestlink=htmlpage($bestlink);
178 if (! grep { $_ eq $bestlink } values %renderedfiles) {
179 return "<a href=\"?\">?</a>$link"
182 $bestlink=File::Spec->abs2rel($bestlink, dirname($page));
184 if (isinlinableimage($bestlink)) {
185 return "<img src=\"$bestlink\">";
187 return "<a href=\"$bestlink\">$link</a>";
194 $content =~ s/$link/htmllink(pagename($file), $1)/eg;
203 if ($type eq '.mdwn') {
204 return Markdown::Markdown($content);
207 error("htmlization of $type not supported");
216 foreach my $p (keys %links) {
217 if (grep { $_ eq $page } @{$links{$p}}) {
218 my $href=File::Spec->abs2rel(htmlpage($p), dirname($page));
219 push @links, "<a href=\"$href\">$p</a>";
223 $content.="<hr><p>Links: ".join(" ", sort @links)."</p>\n";
230 my $title=basename($page);
235 foreach my $dir (reverse split("/", $page)) {
236 if (length($pagelink)) {
237 $pagelink="<a href=\"$path$dir.html\">$dir</a>/ $pagelink";
244 $path=~s/\.\.\/$/index.html/;
245 $pagelink="<a href=\"$path\">$wikiname</a>/ $pagelink";
247 $content="<html>\n<head><title>$title</title></head>\n<body>\n".
248 "<h1>$pagelink</h1>\n".
250 "</body>\n</html>\n";
258 my $type=pagetype($file);
259 my $content=readpage($file);
260 if ($type ne 'unknown') {
261 my $page=pagename($file);
263 $links{$page}=[findlinks($content)];
265 $content=linkify($content, $file);
266 $content=htmlize($type, $content);
267 $content=linkbacks($content, $page);
268 $content=finalize($content, $page);
270 writepage(htmlpage($page), $content);
271 $oldpagemtime{$page}=time;
272 $renderedfiles{$page}=htmlpage($page);
276 writepage($file, $content);
277 $oldpagemtime{$file}=time;
278 $renderedfiles{$file}=$file;
283 open (IN, "$srcdir/.index") || return;
285 ($_)=/(.*)/; # untaint
287 my ($mtime, $file, $rendered, @links)=split(' ', $_);
288 my $page=pagename($file);
289 $pagesources{$page}=$file;
290 $oldpagemtime{$page}=$mtime;
291 $links{$page}=[@links];
292 $oldlinks{$page}=[@links];
293 $renderedfiles{$page}=$rendered;
299 open (OUT, ">$srcdir/.index") || error("cannot write to .index: $!");
300 foreach my $page (keys %oldpagemtime) {
301 print OUT "$oldpagemtime{$page} $pagesources{$page} $renderedfiles{$page} ".
302 join(" ", @{$links{$page}})."\n"
303 if $oldpagemtime{$page};
312 my $dir=dirname($file);
313 while (rmdir($dir)) {
319 # Find existing pages.
326 $File::Find::prune=1;
328 elsif (! -d $_ && ! /\.html$/ && ! /\/\./) {
329 my ($f)=/(^[-A-Za-z0-9_.:\/+]+$)/; # untaint
331 warn("skipping bad filename $_\n");
334 $f=~s/^\Q$srcdir\E\/?//;
336 $exists{pagename($f)}=1;
344 # check for added or removed pages
346 foreach my $file (@files) {
347 my $page=pagename($file);
348 if (! $oldpagemtime{$page}) {
349 debug("new page $page");
352 $pagesources{$page}=$file;
356 foreach my $page (keys %oldpagemtime) {
357 if (! $exists{$page}) {
358 debug("removing old page $page");
359 push @del, $renderedfiles{$page};
360 prune($destdir."/".$renderedfiles{$page});
361 delete $renderedfiles{$page};
362 $oldpagemtime{$page}=0;
366 # render any updated files
367 foreach my $file (@files) {
368 my $page=pagename($file);
370 if (! exists $oldpagemtime{$page} ||
371 mtime("$srcdir/$file") > $oldpagemtime{$page}) {
372 debug("rendering changed file $file");
377 debug("rebuilding unchanged file $file");
383 # if any files were added or removed, check to see if each page
384 # needs an update due to linking to them
386 FILE: foreach my $file (@files) {
387 next if $rendered{$file};
388 my $page=pagename($file);
389 foreach my $f (@add, @del) {
391 foreach my $link (@{$links{$page}}) {
392 if (bestlink($page, $link) eq $p) {
393 debug("rendering $file, which links to $p");
402 # handle linkbacks; if a page has added/removed links, update the
404 # TODO: inefficient; pages may get rendered above and again here;
405 # problem is the linkbacks could be wrong in the first pass render
409 foreach my $file (keys %rendered, @del) {
410 my $pagename=pagename($file);
411 if (exists $links{$pagename}) {
412 foreach my $link (@{$links{$pagename}}) {
413 if (! exists $oldlinks{$pagename} ||
414 ! grep { $_ eq $link } @{$oldlinks{$pagename}}) {
415 $linkchanged{$link}=1;
419 if (exists $oldlinks{$pagename}) {
420 foreach my $link (@{$oldlinks{$pagename}}) {
421 if (! exists $links{$pagename} ||
422 ! grep { $_ eq $link } @{$links{$pagename}}) {
423 $linkchanged{$link}=1;
428 foreach my $link (keys %linkchanged) {
429 my $linkfile=$pagesources{$link};
430 if (defined $linkfile) {
431 debug("rendering $linkfile, to update its linkbacks");