ruby: add gemspec, add Template::run

2 files changed, 26 insertions, 2 deletions

diff --git a/ruby/luigi-template.rb b/ruby/lib/luigi-template.rb
index d737fdc..13244da 100644
--- a/ruby/luigi-template.rb
+++ b/ruby/lib/luigi-template.rb
@@ -26,7 +26,7 @@ module Luigi
     },
 
     # uri-escape string
-    u: proc( { |v, args, row, t|
+    u: proc { |v, args, row, t|
       require 'uri'
       URI.escape((v || '').to_s)
     },
@@ -50,7 +50,7 @@ module Luigi
     # hash string
     hash: proc { |v, args, row, t|
       require 'openssl'
-      OpenSSL::Digest.new(args[0] || 'md5').hexdigest((v || '').to_s)
+      OpenSSL::Digest.new(args[0]).hexdigest((v || '').to_s)
     },
   }
 
@@ -166,6 +166,16 @@ module Luigi
   # Template class.
   #
   class Template
+    attr_reader :str
+
+    #
+    # Create a new template and run it with the given arguments and
+    # filter.
+    #
+    def self.run(str, args = {}, filters = FILTERS)
+      Template.new(str, filters).run(args)
+    end
+
     #
     # Create a new Template from the given string.
     #
diff --git a/ruby/luigi-template.gemspec b/ruby/luigi-template.gemspec
new file mode 100644
index 0000000..87ab75e
--- /dev/null
+++ b/ruby/luigi-template.gemspec
@@ -0,0 +1,14 @@
+require_relative './lib/luigi-template.rb'
+
+Gem::Specification.new do |s|
+  s.name        = 'luigi-template'
+  s.version     = Luigi::VERSION
+  s.date        = '2018-09-05'
+  s.summary     = 'Simple string templating library.'
+  s.description = 'Simple string templating library.'
+  s.authors     = ['Paul Duncan']
+  s.email       = 'pabs@pablotron.org'
+  s.files       = ["lib/luigi-template.rb"]
+  s.homepage    = 'https://github.com/pablotron/luigi-template'
+  s.license     = 'MIT'
+end