From 3c2ee96d630626443e90bea0047b3dc6c35a5448 Mon Sep 17 00:00:00 2001
From: Denis Knauf <Denis.Knauf@gmail.com>
Date: Tue, 23 Feb 2010 20:20:26 +0100
Subject: [PATCH] re_len-support

---
 lib/sbdb/db.rb          | 13 +++++++------
 lib/sbdb/environment.rb | 35 ++++++++++++++++-------------------
 2 files changed, 23 insertions(+), 25 deletions(-)

diff --git a/lib/sbdb/db.rb b/lib/sbdb/db.rb
index 5b94d38..04a1b10 100644
--- a/lib/sbdb/db.rb
+++ b/lib/sbdb/db.rb
@@ -48,16 +48,17 @@ module SBDB
 		end
 
 		def initialize file, *args
-			info args: args
-			opts = Hash === args.last ? args.pop : {}
-			opts.update :name => args[0], :type => args[1], :flags => args[2], :mode => args[3], :env => args[4]
+			opts = ::Hash === args.last ? args.pop : {}
+			opts = {:name => args[0], :type => args[1], :flags => args[2], :mode => args[3], :env => args[4]}.update opts
 			#type = BTREE  if type == UNKNOWN and (flags & CREATE) == CREATE
 			@home, @db = opts[:env], opts[:env] ? opts[:env].bdb_object.db : Bdb::Db.new
-			opts[:type] ||= TYPES.index(self.class) || UNKNOWN
-				info opts: opts
+			opts[:type] = TYPES.index(self.class) || UNKNOWN
+			info self: self, opts: opts
+			info 're_len before' => @db.re_len
+			@db.re_len = opts[:re_len]  if opts[:re_len]
+			info 're_len after' => @db.re_len
 			begin
 				@db.open opts[:txn], file, opts[:name], opts[:type], opts[:flags] || 0, opts[:mode] || 0
-				@db.re_len = opts[:re_len]  if opts[:re_len]
 			rescue Object
 				close
 				raise $!
diff --git a/lib/sbdb/environment.rb b/lib/sbdb/environment.rb
index 051437f..de9b3c5 100644
--- a/lib/sbdb/environment.rb
+++ b/lib/sbdb/environment.rb
@@ -22,33 +22,23 @@ module SBDB
 		def bdb_object()  @env  end
 		# Opens a Btree in this Environment
 		def btree file, *p, &e
-			p.push Hash.new  if Hash === p.last
-			p.last[:env] = self
-			Btree.new file, *p, &e
+			open Btree, file, *p, &e
 		end 
 		# Opens a Hash in this Environment
 		def hash file, *p, &e
-			p.push Hash.new  if Hash === p.last
-			p.last[:env] = self
-			Hash.new file, *p, &e
+			open Hash, file, *p, &e
 		end 
 		# Opens a Recno in this Environment
 		def recno file, *p, &e
-			p.push Hash.new  if Hash === p.last
-			p.last[:env] = self
-			Recno.new file, *p, &e
+			open Recno, file, *p, &e
 		end 
 		# Opens a Queue in this Environment
 		def queue file, *p, &e
-			p.push Hash.new  if Hash === p.last
-			p.last[:env] = self
-			Queue.new file, *p, &e
+			open Queue, file, *p, &e
 		end 
 		# Opens a DB of unknown type in this Environment
 		def unknown file, *p, &e
-			p.push Hash.new  if Hash === p.last
-			p.last[:env] = self
-			Unknown.new file, *p, &e
+			open Unknown, file, *p, &e
 		end 
 
 		def initialize dir = nil, flags = nil, mode = nil
@@ -80,8 +70,10 @@ module SBDB
 
 		# Opens a Database.
 		# see SBDB::DB, SBDB::Btree, SBDB::Hash, SBDB::Recno, SBDB::Queue
-		def open type, file, name = nil, flags = nil, mode = nil, txn = nil, &e
-			(type || SBDB::Unkown).new file, name, flags, mode, txn, self, &e
+		def open type, file, *p, &e
+			p.push ::Hash.new  unless ::Hash === p.last
+			p.last[:env] = self
+			(type || SBDB::Unkown).new file, *p, &e
 		end
 		alias db open
 		alias open_db open
@@ -90,8 +82,13 @@ module SBDB
 		# it returns the old instance.
 		# If you use this, never use close. It's possible somebody else use it too.
 		# The Databases, which are opened, will close, if the Environment will close.
-		def [] file, name = nil, type = nil, flags = nil, mode = nil, &e
-			@dbs[ [file, name, flags | CREATE]] ||= (type || SBDB::Unknown).new file, name, flags, mode, nil, self, &e
+		def [] file, *p, &e
+			p.push ::Hash.new  unless ::Hash === p.last
+			p.last[:env] = self
+			name = String === p[0] ? p[0] : p.last[:name]
+			flags = Fixnum === p[1] ? p[1] : p.last[:flags]
+			type = Fixnum === p[2] ? p[2] : p.last[:type]
+			@dbs[ [file, name, flags | CREATE]] ||= (type || SBDB::Unknown).new file, *p, &e
 		end
 	end
 	Env = Environment