Merge pull request #17 from endocode/krnowak/cmake-rebase

goaci -> proj2aci, plus CMake builder

Author: krnowak

.gitignore

@@ -25,3 +25,7 @@ _testmain.go
 
 bin/
 gopath/
+
+*~
+*.aci
+/goaci

asset.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"github.com/appc/goaci/proj2aci"
+)
+
+// parameterMapper is an interface which should handle command line
+// parameter handling specific to a proj2aci.BuilderCustomizations
+// implementation.
+type parameterMapper interface {
+	Name() string
+	SetupParameters(parameters *flag.FlagSet)
+	GetBuilderCustomizations() proj2aci.BuilderCustomizations
+}
+
+// builderCommand is an implementation of command interface which
+// mainly maps command line parameters to proj2aci.Builder's
+// configuration and runs the builder.
+type builderCommand struct {
+	mapper parameterMapper
+}
+
+func newBuilderCommand(mapper parameterMapper) command {
+	return &builderCommand{
+		mapper: mapper,
+	}
+}
+
+func (cmd *builderCommand) Name() string {
+	custom := cmd.mapper.GetBuilderCustomizations()
+	return custom.Name()
+}
+
+func (cmd *builderCommand) Run(name string, args []string) error {
+	parameters := flag.NewFlagSet(name, flag.ExitOnError)
+	cmd.mapper.SetupParameters(parameters)
+	if err := parameters.Parse(args); err != nil {
+		return err
+	}
+	if len(parameters.Args()) != 1 {
+		return fmt.Errorf("Expected exactly one project to build, got %d", len(args))
+	}
+	custom := cmd.mapper.GetBuilderCustomizations()
+	custom.GetCommonConfiguration().Project = parameters.Args()[0]
+	builder := proj2aci.NewBuilder(custom)
+	return builder.Run()
+}

buildercommand.go

@@ -0,0 +1,12 @@
+package main
+
+// command provides an interface for named actions for command line
+// purposes.
+type command interface {
+	// Name should return a name of a command usable at command
+	// line.
+	Name() string
+	// Run should parse given args and perform some action. name
+	// parameter is given for usage purposes.
+	Run(name string, args []string) error
+}

command.go

@@ -0,0 +1,15 @@
+package main
+
+var (
+	commandsMap map[string]command = make(map[string]command)
+)
+
+func init() {
+	commands := []command{
+		newBuilderCommand(newGoParameterMapper()),
+		newBuilderCommand(newCmakeParameterMapper()),
+	}
+	for _, c := range commands {
+		commandsMap[c.Name()] = c
+	}
+}