From f41448d9caf591ba369bf319297d15552be94678 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kodama.kitenet.net>
Date: Fri, 1 Aug 2008 16:02:01 -0400
Subject: [PATCH] rcs plugin loading reorg

Move rcs plugin load to loadplugins; move duplicate rcs detection logic out
of individual plugins and into loadplugins. Avoids checkconfig failing when
run twice.
---
 IkiWiki.pm                  | 17 ++++++++++-------
 IkiWiki/Plugin/bzr.pm       |  3 ---
 IkiWiki/Plugin/git.pm       |  3 ---
 IkiWiki/Plugin/mercurial.pm |  3 ---
 IkiWiki/Plugin/monotone.pm  |  3 ---
 IkiWiki/Plugin/svn.pm       |  3 ---
 IkiWiki/Plugin/tla.pm       |  3 ---
 7 files changed, 10 insertions(+), 25 deletions(-)

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 6a6e93e7e..bfa85343d 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -412,13 +412,6 @@ sub checkconfig () { #{{{
 	
 	$config{wikistatedir}="$config{srcdir}/.ikiwiki"
 		unless exists $config{wikistatedir};
-	
-	if ($config{rcs}) {
-		loadplugin($config{rcs});
-	}
-	else {
-		loadplugin("norcs");
-	}
 
 	if (defined $config{umask}) {
 		umask(possibly_foolish_untaint($config{umask}));
@@ -455,6 +448,16 @@ sub loadplugins () { #{{{
 	}
 
 	loadplugin($_) foreach @{$config{default_plugins}}, @{$config{add_plugins}};
+	
+	if ($config{rcs}) {
+		if (exists $IkiWiki::hooks{rcs}) {
+			error(gettext("cannot use multiple rcs plugins"));
+		}
+		loadplugin($config{rcs});
+	}
+	if (! exists $IkiWiki::hooks{rcs}) {
+		loadplugin("norcs");
+	}
 
 	run_hooks(getopt => sub { shift->() });
 	if (grep /^-/, @ARGV) {
diff --git a/IkiWiki/Plugin/bzr.pm b/IkiWiki/Plugin/bzr.pm
index e7b22f3c5..99025a973 100644
--- a/IkiWiki/Plugin/bzr.pm
+++ b/IkiWiki/Plugin/bzr.pm
@@ -8,9 +8,6 @@ use Encode;
 use open qw{:utf8 :std};
 
 sub import { #{{{
-	if (exists $IkiWiki::hooks{rcs}) {
-		error(gettext("cannot use multiple rcs plugins"));
-	}
 	hook(type => "checkconfig", id => "bzr", call => \&checkconfig);
 	hook(type => "getsetup", id => "bzr", call => \&getsetup);
 	hook(type => "rcs", id => "rcs_update", call => \&rcs_update);
diff --git a/IkiWiki/Plugin/git.pm b/IkiWiki/Plugin/git.pm
index b683e4ec3..d1c1165e0 100644
--- a/IkiWiki/Plugin/git.pm
+++ b/IkiWiki/Plugin/git.pm
@@ -11,9 +11,6 @@ my $sha1_pattern     = qr/[0-9a-fA-F]{40}/; # pattern to validate Git sha1sums
 my $dummy_commit_msg = 'dummy commit';      # message to skip in recent changes
 
 sub import { #{{{
-	if (exists $IkiWiki::hooks{rcs}) {
-		error(gettext("cannot use multiple rcs plugins"));
-	}
 	hook(type => "checkconfig", id => "git", call => \&checkconfig);
 	hook(type => "getsetup", id => "git", call => \&getsetup);
 	hook(type => "rcs", id => "rcs_update", call => \&rcs_update);
diff --git a/IkiWiki/Plugin/mercurial.pm b/IkiWiki/Plugin/mercurial.pm
index b05c954dc..d2c34fa6a 100644
--- a/IkiWiki/Plugin/mercurial.pm
+++ b/IkiWiki/Plugin/mercurial.pm
@@ -8,9 +8,6 @@ use Encode;
 use open qw{:utf8 :std};
 
 sub import { #{{{
-	if (exists $IkiWiki::hooks{rcs}) {
-		error(gettext("cannot use multiple rcs plugins"));
-	}
 	hook(type => "checkconfig", id => "mercurial", call => \&checkconfig);
 	hook(type => "getsetup", id => "mercurial", call => \&getsetup);
 	hook(type => "rcs", id => "rcs_update", call => \&rcs_update);
diff --git a/IkiWiki/Plugin/monotone.pm b/IkiWiki/Plugin/monotone.pm
index a591ecec5..4b9be316a 100644
--- a/IkiWiki/Plugin/monotone.pm
+++ b/IkiWiki/Plugin/monotone.pm
@@ -11,9 +11,6 @@ use Date::Format qw(time2str);
 my $sha1_pattern = qr/[0-9a-fA-F]{40}/; # pattern to validate sha1sums
 
 sub import { #{{{
-	if (exists $IkiWiki::hooks{rcs}) {
-		error(gettext("cannot use multiple rcs plugins"));
-	}
 	hook(type => "checkconfig", id => "monotone", call => \&checkconfig);
 	hook(type => "getsetup", id => "monotone", call => \&getsetup);
 	hook(type => "rcs", id => "rcs_update", call => \&rcs_update);
diff --git a/IkiWiki/Plugin/svn.pm b/IkiWiki/Plugin/svn.pm
index 262fca99a..51683704c 100644
--- a/IkiWiki/Plugin/svn.pm
+++ b/IkiWiki/Plugin/svn.pm
@@ -7,9 +7,6 @@ use IkiWiki;
 use POSIX qw(setlocale LC_CTYPE);
 
 sub import { #{{{
-	if (exists $IkiWiki::hooks{rcs}) {
-		error(gettext("cannot use multiple rcs plugins"));
-	}
 	hook(type => "checkconfig", id => "svn", call => \&checkconfig);
 	hook(type => "getsetup", id => "svn", call => \&getsetup);
 	hook(type => "rcs", id => "rcs_update", call => \&rcs_update);
diff --git a/IkiWiki/Plugin/tla.pm b/IkiWiki/Plugin/tla.pm
index fe5965259..6faaecccc 100644
--- a/IkiWiki/Plugin/tla.pm
+++ b/IkiWiki/Plugin/tla.pm
@@ -6,9 +6,6 @@ use strict;
 use IkiWiki;
 
 sub import { #{{{
-	if (exists $IkiWiki::hooks{rcs}) {
-		error(gettext("cannot use multiple rcs plugins"));
-	}
 	hook(type => "checkconfig", id => "tla", call => \&checkconfig);
 	hook(type => "getsetup", id => "tla", call => \&getsetup);
 	hook(type => "rcs", id => "rcs_update", call => \&rcs_update);
-- 
2.44.0