implement autoconf - close #63, close #68, closes #67

lib/rscons/application.rb

@@ -35,8 +35,18 @@ module Rscons
       @script = script
       case operation
       when "build"
-        # TODO
-        0
+        unless Cache.instance.configuration_data["configured"]
+          if @script.autoconf
+            rv = configure(operation_options)
+            if rv != 0
+              return rv
+            end
+          else
+            $stderr.puts "Project must be configured first, and autoconf is disabled"
+            return 1
+          end
+        end
+        build(operation_options)
       when "clean"
         clean
       when "configure"
@@ -49,9 +59,29 @@ module Rscons
 
     private
 
+    # Build the project.
+    #
+    # @param options [Hash]
+    #   Options.
+    #
+    # @return [Integer]
+    #   Exit code.
+    def build(options)
+      begin
+        Environment.environments.each do |env|
+          env.process
+        end
+        0
+      rescue BuildError => be
+        $stderr.puts be
+        1
+      end
+    end
+
     # Remove all generated files.
     #
-    # @return [void]
+    # @return [Integer]
+    #   Exit code.
     def clean
       cache = Cache.instance
       # remove all built files
@@ -74,7 +104,8 @@ module Rscons
     # @param options [Hash]
     #   Options.
     #
-    # @return [void]
+    # @return [Integer]
+    #   Exit code.
     def configure(options)
       # Default options.
       options[:build_dir] ||= "build"
@@ -98,7 +129,7 @@ module Rscons
       co.close
       cache.configuration_data["build_dir"] = options[:build_dir]
       cache.configuration_data["prefix"] = options[:prefix]
-      cache.set_configured(rv == 0)
+      cache.configuration_data["configured"] = rv == 0
       cache.write!
       rv
     end

lib/rscons/cache.rb

@@ -85,25 +85,6 @@ module Rscons
       @lookup_checksums = {}
     end
 
-    # Return whether the project has been configured.
-    #
-    # @return [Boolean]
-    #   Whether the project has been configured.
-    def configured?
-      @cache["configured"]
-    end
-
-    # Set whether the project has been configured.
-    #
-    # @param configured [Boolean]
-    #   Whether the project has been configured.
-    #
-    # @return [void]
-    def set_configured(configured)
-      @cache["configured"] = configured
-      @dirty = true
-    end
-
     # Access configuration data.
     def configuration_data
       @cache["configuration_data"]

lib/rscons/cli.rb

@@ -122,7 +122,7 @@ module Rscons
           exit 0
         end
 
-        operation_options = parse_operation_args(operation, argv)
+        operation_options = parse_operation_args(operation, argv) || {}
 
         exit Rscons.application.run(operation, script, operation_options)
       end

lib/rscons/environment.rb

@@ -10,6 +10,11 @@ module Rscons
   class Environment
 
     class << self
+
+      # @return [Array<Environment>]
+      #   All Environments.
+      attr_reader :environments
+
       # Get an ID for a new Environment. This is a monotonically increasing
       # integer.
       #
@@ -20,6 +25,12 @@ module Rscons
         @id += 1
         @id
       end
+
+      # Register an Environment.
+      def register(env)
+        @environments ||= []
+        @environments << env
+      end
     end
 
     # @return [Hash] Set of !{"builder_name" => builder_object} pairs.
@@ -49,6 +60,7 @@ module Rscons
     # when the block returns, the {#process} method is automatically called.
     def initialize(options = {})
       @id = self.class.get_id
+      self.class.register(self)
       @threaded_commands = Set.new
       @registered_build_dependencies = {}
       @side_effects = {}
@@ -72,7 +84,6 @@ module Rscons
 
       if block_given?
         yield self
-        self.process
       end
     end
 
@@ -128,7 +139,6 @@ module Rscons
 
       if block_given?
         yield env
-        env.process
       end
       env
     end