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 # TODO BUG: %renderedfiles may not have it, if the linked to page
176 # was also added and isn't yet rendered! Note that this bug is
177 # masked by the bug mentioned below that makes all new files
179 if (! grep { $_ eq $bestlink } values %renderedfiles) {
180 $bestlink=htmlpage($bestlink);
182 if (! grep { $_ eq $bestlink } values %renderedfiles) {
183 return "<a href=\"?\">?</a>$link"
186 $bestlink=File::Spec->abs2rel($bestlink, dirname($page));
188 if (isinlinableimage($bestlink)) {
189 return "<img src=\"$bestlink\">";
191 return "<a href=\"$bestlink\">$link</a>";
198 $content =~ s/$link/htmllink(pagename($file), $1)/eg;
207 if ($type eq '.mdwn') {
208 return Markdown::Markdown($content);
211 error("htmlization of $type not supported");
220 foreach my $p (keys %links) {
221 if (grep { length $_ && bestlink($p, $_) eq $page } @{$links{$p}}) {
222 my $href=File::Spec->abs2rel(htmlpage($p), dirname($page));
223 # TODO: if $p is joey/foo/bar and
224 # the $page is joey/foo/baz, make the link text
226 push @links, "<a href=\"$href\">$p</a>";
230 $content.="<hr><p>Links: ".join(" ", sort @links)."</p>\n" if @links;
238 my $title=basename($page);
243 foreach my $dir (reverse split("/", $page)) {
244 if (length($pagelink)) {
245 $pagelink="<a href=\"$path$dir.html\">$dir</a>/ $pagelink";
252 $path=~s/\.\.\/$/index.html/;
253 $pagelink="<a href=\"$path\">$wikiname</a>/ $pagelink";
255 $content="<html>\n<head><title>$title</title></head>\n<body>\n".
256 "<h1>$pagelink</h1>\n".
258 "</body>\n</html>\n";
266 my $type=pagetype($file);
267 my $content=readpage($file);
268 if ($type ne 'unknown') {
269 my $page=pagename($file);
271 $links{$page}=[findlinks($content)];
273 $content=linkify($content, $file);
274 $content=htmlize($type, $content);
275 $content=linkbacks($content, $page);
276 $content=finalize($content, $page);
278 writepage(htmlpage($page), $content);
279 $oldpagemtime{$page}=time;
280 $renderedfiles{$page}=htmlpage($page);
284 writepage($file, $content);
285 $oldpagemtime{$file}=time;
286 $renderedfiles{$file}=$file;
291 open (IN, "$srcdir/.index") || return;
293 ($_)=/(.*)/; # untaint
295 my ($mtime, $file, $rendered, @links)=split(' ', $_);
296 my $page=pagename($file);
297 $pagesources{$page}=$file;
298 $oldpagemtime{$page}=$mtime;
299 $oldlinks{$page}=[@links];
300 $links{$page}=[@links];
301 $renderedfiles{$page}=$rendered;
307 open (OUT, ">$srcdir/.index") || error("cannot write to .index: $!");
308 foreach my $page (keys %oldpagemtime) {
309 print OUT "$oldpagemtime{$page} $pagesources{$page} $renderedfiles{$page} ".
310 join(" ", @{$links{$page}})."\n"
311 if $oldpagemtime{$page};
320 my $dir=dirname($file);
321 while (rmdir($dir)) {
327 # Find existing pages.
334 $File::Find::prune=1;
336 elsif (! -d $_ && ! /\.html$/ && ! /\/\./) {
337 my ($f)=/(^[-A-Za-z0-9_.:\/+]+$)/; # untaint
339 warn("skipping bad filename $_\n");
342 $f=~s/^\Q$srcdir\E\/?//;
344 $exists{pagename($f)}=1;
352 # check for added or removed pages
354 foreach my $file (@files) {
355 my $page=pagename($file);
356 if (! $oldpagemtime{$page}) {
357 debug("new page $page");
360 $pagesources{$page}=$file;
364 foreach my $page (keys %oldpagemtime) {
365 if (! $exists{$page}) {
366 debug("removing old page $page");
367 push @del, $renderedfiles{$page};
368 prune($destdir."/".$renderedfiles{$page});
369 delete $renderedfiles{$page};
370 $oldpagemtime{$page}=0;
371 delete $pagesources{$page};
375 # render any updated files
376 foreach my $file (@files) {
377 my $page=pagename($file);
379 if (! exists $oldpagemtime{$page} ||
380 mtime("$srcdir/$file") > $oldpagemtime{$page}) {
381 debug("rendering changed file $file");
387 # if any files were added or removed, check to see if each page
388 # needs an update due to linking to them
389 # TODO: inefficient; pages may get rendered above and again here;
390 # problem is the bestlink may have changed and we won't know until
393 FILE: foreach my $file (@files) {
394 my $page=pagename($file);
395 foreach my $f (@add, @del) {
397 foreach my $link (@{$links{$page}}) {
398 if (bestlink($page, $link) eq $p) {
399 debug("rendering $file, which links to $p");
409 # handle linkbacks; if a page has added/removed links, update the
411 # TODO: inefficient; pages may get rendered above and again here;
412 # problem is the linkbacks could be wrong in the first pass render
416 foreach my $file (keys %rendered, @del) {
417 my $page=pagename($file);
418 if (exists $links{$page}) {
419 foreach my $link (@{$links{$page}}) {
420 $link=bestlink($page, $link);
422 ! exists $oldlinks{$page} ||
423 ! grep { $_ eq $link } @{$oldlinks{$page}}) {
424 $linkchanged{$link}=1;
428 if (exists $oldlinks{$page}) {
429 foreach my $link (@{$oldlinks{$page}}) {
430 $link=bestlink($page, $link);
432 ! exists $links{$page} ||
433 ! grep { $_ eq $link } @{$links{$page}}) {
434 $linkchanged{$link}=1;
439 foreach my $link (keys %linkchanged) {
440 my $linkfile=$pagesources{$link};
441 if (defined $linkfile) {
442 debug("rendering $linkfile, to update its linkbacks");
449 loadindex() unless $rebuild;