entab

[ikiwiki.git] / IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 570c185ad3728cbe685e62364c06f3c2b54bf616..83679243fe3706a1ec42669df74ceb8ff4733eed 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -5,6 +5,7 @@ package IkiWiki;
 use warnings;
 use strict;
 use Encode;
+use Fcntl q{:flock};
 use URI::Escape q{uri_escape_utf8};
 use POSIX ();
 use Storable;
@@ -274,7 +275,7 @@ sub getsetup () {
        html5 => {
                type => "boolean",
                default => 0,
-               description => "generate HTML5?",
+               description => "use elements new in HTML5 like <section>?",
                advanced => 0,
                safe => 1,
                rebuild => 1,
@@ -543,12 +544,19 @@ sub getsetup () {
        },
        useragent => {
                type => "string",
-               default => undef,
+               default => "ikiwiki/$version",
                example => "Wget/1.13.4 (linux-gnu)",
                description => "set custom user agent string for outbound HTTP requests e.g. when fetching aggregated RSS feeds",
                safe => 0,
                rebuild => 0,
        },
+       responsive_layout => {
+               type => "boolean",
+               default => 1,
+               description => "theme has a responsive layout? (mobile-optimized)",
+               safe => 1,
+               rebuild => 1,
+       },
 }
 
 sub defaultconfig () {
@@ -1806,8 +1814,11 @@ sub lockwiki () {
        }
        open($wikilock, '>', "$config{wikistatedir}/lockfile") ||
                error ("cannot write to $config{wikistatedir}/lockfile: $!");
-       if (! flock($wikilock, 2)) { # LOCK_EX
-               error("failed to get lock");
+       if (! flock($wikilock, LOCK_EX | LOCK_NB)) {
+               debug("failed to get lock; waiting...");
+               if (! flock($wikilock, LOCK_EX)) {
+                       error("failed to get lock");
+               }
        }
        return 1;
 }