From: Gavin Carr <gonzai@users.sourceforge.net>
Date: Sun, 9 Sep 2007 22:35:22 +0000 (+0000)
Subject: Add external config support via BLOSXOM_CONFIG_DIR and BLOSXOM_CONFIG_FILE env variables.
X-Git-Tag: debian/2.1.2-2~112
X-Git-Url: https://git.deb.at/w?a=commitdiff_plain;h=cceecf184d578e9e55db7e6439aa73320299aa29;p=pkg%2Fblosxom.git

Add external config support via BLOSXOM_CONFIG_DIR and BLOSXOM_CONFIG_FILE env variables.
---

diff --git a/ChangeLog b/ChangeLog
index 172bbd8..5a027af 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+v2.0.3
+    * changed plugin loading to use @INC instead of hardcoded 
+      $plugin_dir
+    * added support for external config file via BLOSXOM_CONFIG_DIR 
+      and/or BLOSXOM_CONFIG_FILE environment variables
+
 v2.0.2
 	* fixed path_info to have correct extension in static mode (bug
 	1368882)
@@ -5,6 +11,7 @@ v2.0.2
 	* changed DATA section template parsing to allow newlines for
 	greater readability, and to allow empty templates.
 	* work-around for bug in CGI::url() when using SSI
+
 v2.0.1
 	* Fixed XML escaping of RSS feeds
 	* Ignore editor backup files in the plugin directory
diff --git a/blosxom.cgi b/blosxom.cgi
index 2a36656..6c51d07 100755
--- a/blosxom.cgi
+++ b/blosxom.cgi
@@ -67,7 +67,7 @@ $static_entries = 0;
 
 # --------------------------------
 
-use vars qw! $version $blog_title $blog_description $blog_language $datadir $url %template $template $depth $num_entries $file_extension $default_flavour $static_or_dynamic $plugin_dir $plugin_state_dir @plugins %plugins $static_dir $static_password @static_flavours $static_entries $path_info $path_info_yr $path_info_mo $path_info_da $path_info_mo_num $flavour $static_or_dynamic %month2num @num2month $interpolate $entries $output $header $show_future_entries %files %indexes %others !;
+use vars qw! $version $blog_title $blog_description $blog_language $datadir $url %template $template $depth $num_entries $file_extension $default_flavour $static_or_dynamic $config_dir $plugin_dir $plugin_state_dir @plugins %plugins $static_dir $static_password @static_flavours $static_entries $path_info $path_info_yr $path_info_mo $path_info_da $path_info_mo_num $flavour $static_or_dynamic %month2num @num2month $interpolate $entries $output $header $show_future_entries %files %indexes %others !;
 
 use strict;
 use FileHandle;
@@ -78,6 +78,32 @@ use CGI qw/:standard :netscape/;
 
 $version = "2.0.2";
 
+# Load configuration from $ENV{BLOSXOM_CONFIG_DIR}/blosxom.conf, if it exists
+my $blosxom_config;
+if ($ENV{BLOSXOM_CONFIG_FILE} && -r $ENV{BLOSXOM_CONFIG_FILE}) {
+  $blosxom_config = $ENV{BLOSXOM_CONFIG_FILE};
+  ($config_dir = $blosxom_config) =~ s! / [^/]* $ !!x;                          
+}
+else {
+  for my $blosxom_config_dir ($ENV{BLOSXOM_CONFIG_DIR}, '/etc/blosxom', '/etc') {
+    if (-r "$blosxom_config_dir/blosxom.conf") {
+      $config_dir = $blosxom_config_dir;
+      $blosxom_config = "$blosxom_config_dir/blosxom.conf";
+      last;
+    }
+  }
+}
+# Load $blosxom_config
+if ($blosxom_config) { 
+  if (-r $blosxom_config) {
+    eval { require $blosxom_config } or
+      warn "Error reading blosxom config file '$blosxom_config'" . ($@ ? ": $@" : '');
+  }
+  else {
+    warn "Cannot find or read blosxom config file '$blosxom_config'";
+  }
+}
+
 my $fh = new FileHandle;
 
 %month2num = (nil=>'00', Jan=>'01', Feb=>'02', Mar=>'03', Apr=>'04', May=>'05', Jun=>'06', Jul=>'07', Aug=>'08', Sep=>'09', Oct=>'10', Nov=>'11', Dec=>'12');