Change Svi::Cli to a class

exe/svi

@@ -4,4 +4,6 @@ require "svi"
 
 args = ARGV.dup
 
-exit(Svi::Cli.run(args))
+cli = Svi::Cli.new
+
+exit(cli.run(args))

lib/svi/cli.rb

@@ -1,76 +1,74 @@
 require "yawpa"
 
 module Svi
-  module Cli
-    class << self
+  class Cli
 
-      ALIASES = {
-        "co" => "checkout",
-      }
+    ALIASES = {
+      "co" => "checkout",
+    }
 
-      HELP_TEXT = <<EOS
+    HELP_TEXT = <<EOS
 Usage: svi [options] <command> [parameters...]
-  Global options:
-    --version       show svi version and exit
-    --help, -h      show this help and exit
+Global options:
+  --version       show svi version and exit
+  --help, -h      show this help and exit
 
-  Commands:
-    checkout/co     check out Subversion URL
+Commands:
+  checkout/co     check out Subversion URL
 EOS
 
-      def run(params)
-        options = {
-          version: {},
-          help: {short: "h"},
-        }
-        opts, args = Yawpa.parse(params, options, posix_order: true)
-        if opts[:version]
-          puts "svi, version #{Svi::VERSION}"
-          return 0
-        end
-        if opts[:help]
-          puts HELP_TEXT
-          return 0
-        end
-        if args.size < 1
-          $stderr.puts HELP_TEXT
-          return 1
-        end
-        run_subcommand(*args)
+    def run(params)
+      options = {
+        version: {},
+        help: {short: "h"},
+      }
+      opts, args = Yawpa.parse(params, options, posix_order: true)
+      if opts[:version]
+        puts "svi, version #{Svi::VERSION}"
+        return 0
       end
-
-      private
-
-      def run_subcommand(subcommand, *params)
-        if ALIASES[subcommand]
-          subcommand = ALIASES[subcommand]
-        end
-        command_function = "cmd_#{subcommand}".to_sym
-        if private_methods.include?(command_function)
-          Cli.__send__(command_function, params)
-        else
-          $stderr.puts "Unknown command #{subcommand}"
-          1
-        end
+      if opts[:help]
+        puts HELP_TEXT
+        return 0
       end
-
-      def cmd_checkout(params)
-        options = {}
-        opts, args = Yawpa.parse(params, options, posix_order: true)
-        if args.size < 1
-          $stderr.puts "Error: must specify URL"
-          return 1
-        end
-        url, = args
-        Svi.checkout(url)
+      if args.size < 1
+        $stderr.puts HELP_TEXT
+        return 1
       end
-
-      def cmd_status(params)
-        options = {}
-        opts, args = Yawpa.parse(params, options, posix_order: true)
-        Svi.status
-      end
-
+      run_subcommand(*args)
     end
+
+    private
+
+    def run_subcommand(subcommand, *params)
+      if ALIASES[subcommand]
+        subcommand = ALIASES[subcommand]
+      end
+      command_function = "cmd_#{subcommand}".to_sym
+      if private_methods.include?(command_function)
+        __send__(command_function, params)
+      else
+        $stderr.puts "Unknown command #{subcommand}"
+        1
+      end
+    end
+
+    def cmd_checkout(params)
+      options = {}
+      opts, args = Yawpa.parse(params, options, posix_order: true)
+      if args.size < 1
+        $stderr.puts "Error: must specify URL"
+        return 1
+      end
+      url, = args
+      Svi.checkout(url)
+    end
+
+    def cmd_status(params)
+      options = {}
+      opts, args = Yawpa.parse(params, options, posix_order: true)
+      Svi.status
+    end
+
   end
 end