package IkiWiki;
use warnings;
use strict;
-use File::Spec;
-use HTML::Template;
use lib '.'; # For use without installation, removed by Makefile.
-
-use vars qw{%config %links %oldlinks %oldpagemtime %pagectime
- %renderedfiles %pagesources %depends %plugins};
+use IkiWiki;
sub usage () { #{{{
die "usage: ikiwiki [options] source dest\n";
wikiname => "wiki",
default_pageext => ".mdwn",
cgi => 0,
- svn => 1,
+ rcs => 'svn',
notify => 0,
url => '',
cgiurl => '',
"refresh!" => \$config{refresh},
"getctime" => \$config{getctime},
"wrappermode=i" => \$config{wrappermode},
- "svn!" => \$config{svn},
+ "rcs=s" => \$config{rcs},
+ "no-rcs" => sub { $config{rcs}="" },
"anonok!" => \$config{anonok},
"hyperestraier" => \$config{hyperestraier},
"rss!" => \$config{rss},
}
} #}}}
-sub checkconfig () { #{{{
- if ($config{cgi} && ! length $config{url}) {
- error("Must specify url to wiki with --url when using --cgi\n");
- }
- if ($config{rss} && ! length $config{url}) {
- error("Must specify url to wiki with --url when using --rss\n");
- }
- if ($config{hyperestraier} && ! length $config{url}) {
- error("Must specify --url when using --hyperestraier\n");
- }
-
- $config{wikistatedir}="$config{srcdir}/.ikiwiki"
- unless exists $config{wikistatedir};
-
- if ($config{svn}) {
- require IkiWiki::Rcs::SVN;
- $config{rcs}=1;
- }
- else {
- require IkiWiki::Rcs::Stub;
- $config{rcs}=0;
- }
-
- foreach my $plugin (@{$config{plugin}}) {
- $plugin="IkiWiki::Plugin::".possibly_foolish_untaint($plugin);
- eval qq{use $plugin};
- if ($@) {
- error("Failed to load plugin $plugin: $@");
- }
- }
-} #}}}
-
-sub error ($) { #{{{
- if ($config{cgi}) {
- print "Content-type: text/html\n\n";
- print misctemplate("Error", "<p>Error: @_</p>");
- }
- die @_;
-} #}}}
-
-sub possibly_foolish_untaint ($) { #{{{
- my $tainted=shift;
- my ($untainted)=$tainted=~/(.*)/;
- return $untainted;
-} #}}}
-
-sub debug ($) { #{{{
- return unless $config{verbose};
- if (! $config{cgi}) {
- print "@_\n";
- }
- else {
- print STDERR "@_\n";
- }
-} #}}}
-
-sub basename ($) { #{{{
- 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 $page.".html";
-} #}}}
-
-sub srcfile ($) { #{{{
- my $file=shift;
-
- return "$config{srcdir}/$file" if -e "$config{srcdir}/$file";
- return "$config{underlaydir}/$file" if -e "$config{underlaydir}/$file";
- error("internal error: $file cannot be found");
-} #}}}
-
-sub readfile ($;$) { #{{{
- my $file=shift;
- my $binary=shift;
-
- if (-l $file) {
- error("cannot read a symlink ($file)");
- }
-
- local $/=undef;
- open (IN, $file) || error("failed to read $file: $!");
- binmode(IN) if $binary;
- my $ret=<IN>;
- close IN;
- return $ret;
-} #}}}
-
-sub writefile ($$$;$) { #{{{
- my $file=shift; # can include subdirs
- my $destdir=shift; # directory to put file in
- my $content=shift;
- my $binary=shift;
-
- my $test=$file;
- while (length $test) {
- if (-l "$destdir/$test") {
- error("cannot write to a symlink ($test)");
- }
- $test=dirname($test);
- }
-
- my $dir=dirname("$destdir/$file");
- if (! -d $dir) {
- my $d="";
- foreach my $s (split(m!/+!, $dir)) {
- $d.="$s/";
- if (! -d $d) {
- mkdir($d) || error("failed to create directory $d: $!");
- }
- }
- }
-
- open (OUT, ">$destdir/$file") || error("failed to write $destdir/$file: $!");
- binmode(OUT) if $binary;
- print OUT $content;
- close OUT;
-} #}}}
-
-sub bestlink ($$) { #{{{
- # 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.
- 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;
- }
- } while $cwd=~s!/?[^/]+$!!;
-
- #print STDERR "warning: page $page, broken link: $link\n";
- return "";
-} #}}}
-
-sub isinlinableimage ($) { #{{{
- my $file=shift;
-
- $file=~/\.(png|gif|jpg|jpeg)$/i;
-} #}}}
-
-sub pagetitle ($) { #{{{
- my $page=shift;
- $page=~s/__(\d+)__/&#$1;/g;
- $page=~y/_/ /;
- return $page;
-} #}}}
-
-sub titlepage ($) { #{{{
- my $title=shift;
- $title=~y/ /_/;
- $title=~s/([^-[:alnum:]_:+\/.])/"__".ord($1)."__"/eg;
- return $title;
-} #}}}
-
-sub cgiurl (@) { #{{{
- my %params=@_;
-
- return $config{cgiurl}."?".join("&", map "$_=$params{$_}", keys %params);
-} #}}}
-
-sub styleurl (;$) { #{{{
- my $page=shift;
-
- return "$config{url}/style.css" if ! defined $page;
-
- $page=~s/[^\/]+$//;
- $page=~s/[^\/]+\//..\//g;
- return $page."style.css";
-} #}}}
-
-sub htmllink ($$;$$$) { #{{{
- my $page=shift;
- my $link=shift;
- my $noimageinline=shift; # don't turn links into inline html images
- my $forcesubpage=shift; # force a link to a subpage
- my $linktext=shift; # set to force the link text to something
-
- my $bestlink;
- if (! $forcesubpage) {
- $bestlink=bestlink($page, $link);
- }
- else {
- $bestlink="$page/".lc($link);
- }
-
- $linktext=pagetitle(basename($link)) unless defined $linktext;
-
- return $linktext if length $bestlink && $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 "<span><a href=\"".
- cgiurl(do => "create", page => $link, from =>$page).
- "\">?</a>$linktext</span>"
- }
-
- $bestlink=File::Spec->abs2rel($bestlink, dirname($page));
-
- if (! $noimageinline && isinlinableimage($bestlink)) {
- return "<img src=\"$bestlink\" alt=\"$linktext\" />";
- }
- return "<a href=\"$bestlink\">$linktext</a>";
-} #}}}
-
-sub indexlink () { #{{{
- return "<a href=\"$config{url}\">$config{wikiname}</a>";
-} #}}}
-
-sub lockwiki () { #{{{
- # Take an exclusive lock on the wiki to prevent multiple concurrent
- # run issues. The lock will be dropped on program exit.
- if (! -d $config{wikistatedir}) {
- mkdir($config{wikistatedir});
- }
- open(WIKILOCK, ">$config{wikistatedir}/lockfile") ||
- error ("cannot write to $config{wikistatedir}/lockfile: $!");
- if (! flock(WIKILOCK, 2 | 4)) {
- debug("wiki seems to be locked, waiting for lock");
- my $wait=600; # arbitrary, but don't hang forever to
- # prevent process pileup
- for (1..600) {
- return if flock(WIKILOCK, 2 | 4);
- sleep 1;
- }
- error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
- }
-} #}}}
-
-sub unlockwiki () { #{{{
- close WIKILOCK;
-} #}}}
-
-sub loadindex () { #{{{
- open (IN, "$config{wikistatedir}/index") || return;
- while (<IN>) {
- $_=possibly_foolish_untaint($_);
- chomp;
- my %items;
- $items{link}=[];
- foreach my $i (split(/ /, $_)) {
- my ($item, $val)=split(/=/, $i, 2);
- push @{$items{$item}}, $val;
- }
-
- next unless exists $items{src}; # skip bad lines for now
-
- my $page=pagename($items{src}[0]);
- if (! $config{rebuild}) {
- $pagesources{$page}=$items{src}[0];
- $oldpagemtime{$page}=$items{mtime}[0];
- $oldlinks{$page}=[@{$items{link}}];
- $links{$page}=[@{$items{link}}];
- $depends{$page}=join(" ", @{$items{depends}})
- if exists $items{depends};
- $renderedfiles{$page}=$items{dest}[0];
- }
- $pagectime{$page}=$items{ctime}[0];
- }
- close IN;
-} #}}}
-
-sub saveindex () { #{{{
- if (! -d $config{wikistatedir}) {
- mkdir($config{wikistatedir});
- }
- open (OUT, ">$config{wikistatedir}/index") ||
- error("cannot write to $config{wikistatedir}/index: $!");
- foreach my $page (keys %oldpagemtime) {
- next unless $oldpagemtime{$page};
- my $line="mtime=$oldpagemtime{$page} ".
- "ctime=$pagectime{$page} ".
- "src=$pagesources{$page} ".
- "dest=$renderedfiles{$page}";
- $line.=" link=$_" foreach @{$links{$page}};
- if (exists $depends{$page}) {
- $line.=" depends=$_" foreach split " ", $depends{$page};
- }
- print OUT $line."\n";
- }
- close OUT;
-} #}}}
-
-sub misctemplate ($$) { #{{{
- my $title=shift;
- my $pagebody=shift;
-
- my $template=HTML::Template->new(
- filename => "$config{templatedir}/misc.tmpl"
- );
- $template->param(
- title => $title,
- indexlink => indexlink(),
- wikiname => $config{wikiname},
- pagebody => $pagebody,
- styleurl => styleurl(),
- baseurl => "$config{url}/",
- );
- return $template->output;
-}#}}}
-
-sub glob_match ($$) { #{{{
- my $page=shift;
- my $glob=shift;
-
- # turn glob into safe regexp
- $glob=quotemeta($glob);
- $glob=~s/\\\*/.*/g;
- $glob=~s/\\\?/./g;
- $glob=~s!\\/!/!g;
-
- $page=~/^$glob$/i;
-} #}}}
-
-sub globlist_match ($$) { #{{{
- my $page=shift;
- my @globlist=split(" ", shift);
-
- # check any negated globs first
- foreach my $glob (@globlist) {
- return 0 if $glob=~/^!(.*)/ && glob_match($page, $1);
- }
-
- foreach my $glob (@globlist) {
- return 1 if glob_match($page, $glob);
- }
-
- return 0;
-} #}}}
-
-sub register_plugin ($$$) { # {{{
- my $type=shift;
- my $command=shift;
- my $function=shift;
-
- $plugins{$type}{$command}=$function;
-} # }}}
-
sub main () { #{{{
getconfig();
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