From 6195125b3afbbd103ac16fa72320a2345a765c60 Mon Sep 17 00:00:00 2001
From: makoto kuwata <kwa@kuwata-lab.com>
Date: Wed, 11 Jul 2007 20:01:24 +0000
Subject: - [bugfix] main.rb: help message was not displayed - [bugfix]
 main.rb: Object#hash() was returned instead of context in load_datafile()

---
 ChangeLog.txt      |  6 +++++-
 lib/erubis/main.rb |  7 +++----
 test/test-main.rb  | 13 +++++++++++++
 3 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/ChangeLog.txt b/ChangeLog.txt
index ab7c571..a6f8fda 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -2,8 +2,12 @@
 .?lastupdate:	$Date$
 .?version:	$Rev$
 
+: Rev.87 (2007-07-12)
+	.- [bugfix] main.rb: help message was not displayed
+	.- [bugfix] main.rb: Object#hash() was returned instead of context in load_datafile()
+
 : Rev.86 (2007-05-26)
-	.- [bugfix] preprocessor bug is rails_helper.rb
+	.- [bugfix] preprocessor bug is found in rails_helper.rb
 
 : Rev.85 (2007-05-26)
 	.- [enhance] preprocessor support in rails_helper.rb
diff --git a/lib/erubis/main.rb b/lib/erubis/main.rb
index 2335d36..44b5a05 100644
--- a/lib/erubis/main.rb
+++ b/lib/erubis/main.rb
@@ -215,8 +215,8 @@ module Erubis
       return source
     end
 
-    def usage
-      command = File.basename($0)
+    def usage(command=nil)
+      command ||= File.basename($0)
       buf = []
       buf << "erubis - embedded program converter for multi-language"
       buf << "Usage: #{command} [..options..] [file ...]"
@@ -247,10 +247,9 @@ module Erubis
       #  -c class      : class name (XmlEruby/PercentLineEruby/...) (default Eruby)
       #  -r library    : require library
       #  -a            : action (convert/execute)
-      return join("\n")
+      return buf.join("\n")
     end
 
-
     def collect_supported_properties(erubis_klass)
       list = []
       erubis_klass.ancestors.each do |klass|
diff --git a/test/test-main.rb b/test/test-main.rb
index 86e1f5b..3270b62 100644
--- a/test/test-main.rb
+++ b/test/test-main.rb
@@ -24,6 +24,12 @@ class StringWriter < String
   end
 end
 
+class Erubis::Main
+  public :usage
+  public :show_properties
+  public :show_enhancers
+end
+
 
 class MainTest < Test::Unit::TestCase
 
@@ -162,6 +168,13 @@ END
     assert_text_equal(@expected, output)
   end
 
+  def test_help      # -h
+    @options = '-h'
+    m = Erubis::Main.new
+    @expected = m.usage() + "\n" + m.show_properties() + m.show_enhancers()
+    @filename = false
+    _test()
+  end
 
   def test_version    # -v
     @options = '-v'
-- 
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