Create a proper executable for qwandry, qw

bin/qw

@@ -0,0 +1,52 @@
+#!/usr/bin/env ruby
+# Add qwandry's library to the load path
+$: << File.dirname(__FILE__) + '/../lib'
+# Require it
+require "qwandry"
+
+@qwandry = Qwandry::Launcher.new
+load('~/.qwandry/repositories.rb') if File.exists?('~/.qwandry/repositories.rb')
+
+opts = OptionParser.new do |opts|    
+  opts.banner = "Usage: qwandry [options] name [version]"
+  opts.separator ""
+  
+  opts.separator "Known Repositories: #{@qwandry.repositories.keys.join(", ")}"
+  opts.on("-e", "--editor EDITOR", "Use EDITOR to open the package") do |editor|
+    @qwandry.editor = editor
+  end
+  
+  opts.on_tail("-h", "--help", "Show this message") do
+    puts opts
+    exit
+  end
+end
+
+opts.parse! ARGV
+
+if ARGV.length != 1
+  puts opts
+  exit(1)
+end
+
+name = ARGV.pop
+packages = @qwandry.find(name)
+
+package = nil
+case packages.length
+when 0
+  puts "No packages matched '#{name}'"
+  exit 404 # Package not found -- hehe, super lame.
+when 1
+  package = packages.first
+else
+  packages.each_with_index do |package, index|
+    puts "%3d. %s" % [index+1, package.name]
+  end
+
+  print ">> "
+  index = gets.to_i-1
+  package = packages[index]
+end
+
+@qwandry.launch(package) if package

lib/qwandry.rb

@@ -19,52 +19,3 @@ module Qwandry
   autoload :FlatRepository, "qwandry/flat_repository"
   autoload :Package,        "qwandry/package"
 end
-
-if __FILE__ == $0
-  @qwandry = Qwandry::Launcher.new
-  load('~/.qwandry/repositories.rb') if File.exists?('~/.qwandry/repositories.rb')
-  
-  opts = OptionParser.new do |opts|    
-    opts.banner = "Usage: qwandry [options] name [version]"
-    opts.separator ""
-    
-    opts.separator "Known Repositories: #{@qwandry.repositories.keys.join(", ")}"
-    opts.on("-e", "--editor EDITOR", "Use EDITOR to open the package") do |editor|
-      @qwandry.editor = editor
-    end
-    
-    opts.on_tail("-h", "--help", "Show this message") do
-      puts opts
-      exit
-    end
-  end
-
-  opts.parse! ARGV
-
-  if ARGV.length != 1
-    puts opts
-    exit(1)
-  end
-  
-  name = ARGV.pop
-  packages = @qwandry.find(name)
-
-  package = nil
-  case packages.length
-  when 0
-    puts "No packages matched '#{name}'"
-    exit 404 # Package not found -- hehe, super lame.
-  when 1
-    package = packages.first
-  else
-    packages.each_with_index do |package, index|
-      puts "%3d. %s" % [index+1, package.name]
-    end
-
-    print ">> "
-    index = gets.to_i-1
-    package = packages[index]
-  end
-  
-  @qwandry.launch(package) if package
-end