Implement basic version cmd for basecoind

Makefile

@@ -12,8 +12,7 @@ ci: get_tools get_vendor_deps build test_cover
 ### Build
 
 build:
-	@rm -rf examples/basecoin/vendor/
-	go build $(BUILD_FLAGS) -o build/basecoin ./examples/basecoin/cmd/...
+	cd examples/basecoin && $(MAKE) build
 
 dist:
 	@bash publish/dist.sh
@@ -32,6 +31,7 @@ get_vendor_deps:
 	@rm -rf vendor/
 	@echo "--> Running glide install"
 	@glide install
+	cd examples/basecoin && $(MAKE) get_vendor_deps
 
 draw_deps:
 	@# requires brew install graphviz or apt-get install graphviz
@@ -56,7 +56,6 @@ TUTORIALS=$(shell find docs/guide -name "*md" -type f)
 test: test_unit # test_cli
 
 test_unit:
-	@rm -rf examples/basecoin/vendor/
 	@go test $(PACKAGES)
 
 test_cover:

examples/basecoin/cmd/basecoind/main.go

@@ -2,8 +2,33 @@ package main
 
 import (
 	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+
+	"github.com/tendermint/tmlibs/cli"
+
+	"github.com/cosmos/cosmos-sdk/examples/basecoin/version"
 )
 
+var rootCmd = &cobra.Command{
+	Use:   "basecoind",
+	Short: "The basecoin daemon.",
+}
+
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "Show version info for basecoind.",
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Println(version.Version)
+	},
+}
+
 func main() {
-	fmt.Println("TODO: move examples/basecoin/main.go here and refactor")
+	rootCmd.AddCommand(
+		versionCmd,
+	)
+
+	cmd := cli.PrepareMainCmd(rootCmd, "BC", os.ExpandEnv("$HOME/.basecoind"))
+	cmd.Execute()
 }

examples/basecoin/glide.yaml

@@ -2,3 +2,8 @@ package: github.com/cosmos/cosmos-sdk/examples/basecoin
 import:
 - package: github.com/cosmos/cosmos-sdk
   version: develop
+- package: github.com/spf13/cobra
+  version: v0.0.1
+- package: github.com/tendermint/tmlibs
+  subpackages:
+    - cli

examples/basecoin/version/version.go

@@ -0,0 +1,17 @@
+package version
+
+const Maj = "0"
+const Min = "7"
+const Fix = "0"
+
+var (
+	Version = "0.7.0"
+
+	GitCommit string
+)
+
+func init() {
+	if GitCommit != "" {
+		Version += "-" + GitCommit
+	}
+}

version/version.go

@@ -9,4 +9,14 @@ const Maj = "0"
 const Min = "7"
 const Fix = "1"
 
-const Version = "0.7.1"
+var (
+	Version = "0.7.1"
+
+	GitCommit string
+)
+
+func init() {
+	if GitCommit != "" {
+		Version += "-" + GitCommit
+	}
+}