improved setup file more

[ikiwiki.git] / ikiwiki

diff --git a/ikiwiki b/ikiwiki
index 361c75c07c0547bb3f01de7f143b4861caa17f21..add62773966dbe048ecb6ce78b164bb732ff43a8 100755 (executable)
--- a/ikiwiki
+++ b/ikiwiki
@@ -18,23 +18,27 @@ my %config=( #{{{
        wikiname => "wiki",
        default_pageext => ".mdwn",
        cgi => 0,
-       url => "",
-       cgiurl => "",
-       historyurl => "",
        svn => 1,
+       url => '',
+       cgiurl => '',
+       historyurl => '',
        anonok => 0,
        rebuild => 0,
-       wrapper => 0,
+       wrapper => undef,
+       wrappermode => undef,
        srcdir => undef,
        destdir => undef,
        templatedir => undef,
+       setup => undef,
 ); #}}}
 
 GetOptions( #{{{
+       "setup=s" => \$config{setup},
        "wikiname=s" => \$config{wikiname},
        "verbose|v!" => \$config{verbose},
        "rebuild!" => \$config{rebuild},
-       "wrapper!" => \$config{wrapper},
+       "wrapper=s" => sub { $config{wrapper}=$_[1] ? $_[1] : "ikiwiki-wrap" },
+       "wrappermode=i" => \$config{wrappermode},
        "svn!" => \$config{svn},
        "anonok!" => \$config{anonok},
        "cgi!" => \$config{cgi},
@@ -46,13 +50,16 @@ GetOptions( #{{{
        },
 ) || usage();
 
-usage() unless @ARGV == 3;
-$config{srcdir} = possibly_foolish_untaint(shift);
-$config{templatedir} = possibly_foolish_untaint(shift);
-$config{destdir} = possibly_foolish_untaint(shift);
-if ($config{cgi} && ! length $config{url}) {
-       error("Must specify url to wiki with --url when using --cgi");
-} #}}}
+if (! $config{setup}) {
+       usage() unless @ARGV == 3;
+       $config{srcdir} = possibly_foolish_untaint(shift);
+       $config{templatedir} = possibly_foolish_untaint(shift);
+       $config{destdir} = possibly_foolish_untaint(shift);
+       if ($config{cgi} && ! length $config{url}) {
+               error("Must specify url to wiki with --url when using --cgi");
+       }
+}
+#}}}
 
 sub usage { #{{{
        die "usage: ikiwiki [options] source templates dest\n";
@@ -165,7 +172,7 @@ sub findlinks ($) { #{{{
        my $content=shift;
 
        my @links;
-       while ($content =~ /$config{wiki_link_regexp}/g) {
+       while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
                push @links, lc($1);
        }
        return @links;
@@ -240,7 +247,9 @@ sub linkify ($$) { #{{{
        my $content=shift;
        my $file=shift;
 
-       $content =~ s/$config{wiki_link_regexp}/htmllink(pagename($file), $1)/eg;
+       $content =~ s{(\\?)$config{wiki_link_regexp}}{
+               $1 ? "[[$2]]" : htmllink(pagename($file), $2)
+       }eg;
        
        return $content;
 } #}}}
@@ -659,7 +668,8 @@ FILE:               foreach my $file (@files) {
        }
 } #}}}
 
-sub gen_wrapper () { #{{{
+sub gen_wrapper (@) { #{{{
+       my %config=(@_);
        eval q{use Cwd 'abs_path'};
        $config{srcdir}=abs_path($config{srcdir});
        $config{destdir}=abs_path($config{destdir});
@@ -668,6 +678,10 @@ sub gen_wrapper () { #{{{
                error("$this doesn't seem to be executable");
        }
 
+       if ($config{setup}) {
+               error("cannot create a wrapper that uses a setup file");
+       }
+       
        my @params=($config{srcdir}, $config{templatedir}, $config{destdir},
                "--wikiname=$config{wikiname}");
        push @params, "--verbose" if $config{verbose};
@@ -729,12 +743,15 @@ $envsave
 }
 EOF
        close OUT;
-       if (system("gcc", "ikiwiki-wrap.c", "-o", "ikiwiki-wrap") != 0) {
+       if (system("gcc", "ikiwiki-wrap.c", "-o", possibly_foolish_untaint($config{wrapper})) != 0) {
                error("failed to compile ikiwiki-wrap.c");
        }
        unlink("ikiwiki-wrap.c");
-       print "successfully generated ikiwiki-wrap\n";
-       exit 0;
+       if (defined $config{wrappermode} &&
+           ! chmod(oct($config{wrappermode}), possibly_foolish_untaint($config{wrapper}))) {
+               error("chmod $config{wrapper}: $!");
+       }
+       print "successfully generated $config{wrapper}\n";
 } #}}}
                
 sub misctemplate ($$) { #{{{
@@ -1133,8 +1150,39 @@ sub cgi () { #{{{
        }
 } #}}}
 
+sub setup () { # {{{
+       my $setup=possibly_foolish_untaint($config{setup});
+       delete $config{setup};
+       open (IN, $setup) || error("read $setup: $!\n");
+       local $/=undef;
+       my $code=<IN>;
+       ($code)=$code=~/(.*)/s;
+       close IN;
+
+       my (%setup);
+       eval $code;
+       error($@) if $@;
+       
+       gen_wrapper(%config, %setup, %{$setup{cgiwrapper}}) if $setup{cgiwrapper};
+       gen_wrapper(%config, %setup, %{$setup{svnwrapper}}) if $setup{svnwrapper};
+       
+       print "$setup{wikiname} setup complete, now forcing a rebuild\n";
+       foreach my $c (keys %setup) {
+               $config{$c}=possibly_foolish_untaint($setup{$c})
+                       if defined $setup{$c} && ! ref $setup{$c};
+       }
+       $config{rebuild}=1;
+       refresh();
+       saveindex();
+       exit;
+} #}}}
+
 # main {{{
-gen_wrapper() if $config{wrapper};
+setup() if $config{setup};
+if ($config{wrapper}) {
+       gen_wrapper(%config);
+       exit;
+}
 memoize('pagename');
 memoize('bestlink');
 loadindex() unless $config{rebuild};