Merged all branches together again.

.gitignore

@@ -1 +1,3 @@
-*.log
+*.log
+*.gem
+.DS_Store

Rakefile

@@ -0,0 +1,6 @@
+require 'rake'
+require 'rake/testtask'
+require 'rake/rdoctask'
+
+desc 'Default: run specs.'
+task :default => :spec

init.rb

@@ -1 +1 @@
-require 'seeder'
+require File.dirname(__FILE__) + "/rails/init"

lib/autotest/discover.rb

@@ -0,0 +1,6 @@
+# Need this to get picked up by autotest?
+$:.push(File.join(File.dirname(__FILE__), %w[.. .. rspec]))  
+
+Autotest.add_discovery do  
+  "rspec" 
+end

lib/seed-fu.rb

@@ -0,0 +1,87 @@
+module SeedFu
+  class Seeder
+    def self.plant(model_class, *constraints, &block)
+      constraints = [:id] if constraints.empty?
+      seed = Seeder.new(model_class)
+      insert_only = constraints.last.is_a? TrueClass
+      constraints.delete_at(*constraints.length-1) if (constraints.last.is_a? TrueClass or constraints.last.is_a? FalseClass)
+      seed.set_constraints(*constraints)
+      yield seed
+      seed.plant!(insert_only)
+    end
+
+    def initialize(model_class)
+      @model_class = model_class
+      @constraints = [:id]
+      @data = {}
+    end
+
+    def set_constraints(*constraints)
+      raise "You must set at least one constraint." if constraints.empty?
+      @constraints = []
+      constraints.each do |constraint|
+        raise "Your constraint `#{constraint}` is not a column in #{@model_class}. Valid columns are `#{@model_class.column_names.join("`, `")}`." unless @model_class.column_names.include?(constraint.to_s)
+        @constraints << constraint.to_sym
+      end
+    end
+
+    def set_attribute(name, value)
+      @data[name.to_sym] = value
+    end
+
+    def plant! insert_only=false
+      record = get
+      return if !record.new_record? and insert_only
+      @data.each do |k, v|
+        record.send("#{k}=", v)
+      end
+      record.save!
+      record
+    end
+
+    def method_missing(method_name, *args) #:nodoc:
+      if (match = method_name.to_s.match(/(.*)=$/)) && args.size == 1
+        set_attribute(match[1], args.first)
+      else
+        super
+      end
+    end
+
+    protected
+
+    def get
+      records = @model_class.find(:all, :conditions => condition_hash)
+      raise "Given constraints yielded multiple records." unless records.size < 2
+      if records.any?
+        return records.first
+      else
+        return @model_class.new
+      end
+    end
+
+    def condition_hash
+      @data.reject{|a,v| !@constraints.include?(a)}
+    end
+  end
+end
+
+
+# Creates a single record of seed data for use
+# with the db:seed rake task. 
+# 
+# === Parameters
+# constraints :: Immutable reference attributes. Defaults to :id
+def self.seed(*constraints, &block)
+  Seeder.plant(self, *constraints, &block)
+end
+
+def self.seed_many(*constraints)
+  seeds = constraints.pop
+  seeds.each do |seed_data|
+    seed(*constraints) do |s|
+      seed_data.each_pair do |k,v|
+        s.send "#{k}=", v
+      end
+    end
+  end
+end

rails/init.rb

@@ -0,0 +1 @@
+require 'seed-fu'

seed-fu.gemspec

@@ -0,0 +1,31 @@
+Gem::Specification.new do |s|
+  s.name = 'seed-fu'
+  s.version = '1.0.200807042'
+  s.date = '2008-07-04'
+
+  s.summary = "Allows easier database seeding of tables"
+  s.description = "Seed Fu is an attempt to once and for all solve the problem of inserting and maintaining seed data in a database. It uses a variety of techniques gathered from various places around the web and combines them to create what is hopefully the most robust seed data system around."
+
+  s.authors = ["Michael Bleigh"]
+  s.email = "michael@intridea.com"
+  s.homepage = 'http://github.com/mbleigh/seed-fu'
+
+  s.has_rdoc = true
+  s.rdoc_options = ["--main", "README"]
+  s.extra_rdoc_files = ["README"]
+
+  s.add_dependency 'rails', ['>= 2.1']
+
+  s.files = ["README",
+             "Rakefile",
+             "init.rb",
+             "lib/seed-fu.rb",
+             "lib/autotest/discover.rb",
+             "rails/init.rb",
+             "seed-fu.gemspec",
+             "spec/schema.rb",
+             "spec/seed_fu_spec.rb",
+             "spec/spec_helper.rb",
+             "tasks/seed_fu_tasks.rake"]
+
+end

spec/seed_fu_spec.rb

@@ -2,7 +2,7 @@
 
 load(File.dirname(__FILE__) + '/schema.rb')
 
-describe Seeder do
+describe SeedFu::Seeder do
   it "should create a model if one doesn't exist" do
     SeededModel.seed(:id) do |s|
       s.id = 1