Add git status command #13

- FIXME: cant get the std error when git command is not executed correctly

Ayi.go

@@ -4,15 +4,16 @@ import (
 	"os"
 
 	"github.com/codegangsta/cli"
+	"github.com/dyweb/Ayi/app"
 	"github.com/dyweb/Ayi/sys"
 	"github.com/dyweb/Ayi/util"
 )
 
 func main() {
-	app := cli.NewApp()
-	app.Name = "Ayi"
-	app.Usage = "Let Ayi do it for you"
-	app.Commands = []cli.Command{
+	application := cli.NewApp()
+	application.Name = "Ayi"
+	application.Usage = "Let Ayi do it for you"
+	application.Commands = []cli.Command{
 		{
 			// Ayi like roast mie
 			Name:    "mie",
@@ -24,7 +25,8 @@ func main() {
 		},
 		util.DummyCommand,
 		util.ServeStaticCommand,
-		sys.HostCommand,
+		sys.HostCommands,
+		app.GitCommands,
 	}
-	app.Run(os.Args)
+	application.Run(os.Args)
 }

app/command.go

@@ -1,5 +1,29 @@
 package app
 
 import (
-//	"github.com/dyweb/Ayi/app/git"
-)
+	"github.com/codegangsta/cli"
+	"github.com/dyweb/Ayi/app/git"
+	"log"
+)
+
+// GitCommands wrap common git operations with config defined in Ayi
+var GitCommands = cli.Command{
+	Name:    "git",
+	Aliases: []string{"g"},
+	Usage:   "git command wrapper",
+	Subcommands: []cli.Command{
+		{
+			Name:    "status",
+			Aliases: []string{"s"},
+			Usage:   "git status",
+			Action: func(c *cli.Context) {
+				out, err, e := git.Status{}.Execute()
+				if e != nil {
+					println(err)
+					log.Fatal(e)
+				}
+				println(out)
+			},
+		},
+	},
+}

app/git/wrapper.go

@@ -1,3 +1,30 @@
 package git
 
-// wrap git command for clone
+import (
+	"os/exec"
+)
+
+var cmdName = "git"
+
+// simpleCommand is a interface execute and return output as string
+type simpleCommand interface {
+	Execute() (stdOut string, stdErr string, err error)
+}
+
+// Status execute git status command and return output
+type Status struct {
+}
+
+// Execute execute git status and return output as string
+func (s Status) Execute() (stdOut string, stdErr string, err error) {
+	var cmdOut []byte
+	err = nil
+	cmdArgs := []string{"status"}
+	cmdOut, err = exec.Command(cmdName, cmdArgs...).Output()
+	// FIXME: cant get correct error output
+	if err != nil{
+		stdErr = err.Error()
+	}
+	// TODO: get return code?
+	return string(cmdOut), stdErr, err
+}

sys/command.go

@@ -6,8 +6,8 @@ import (
 	"github.com/go-errors/errors"
 )
 
-// HostCommand for list and modify host file
-var HostCommand = cli.Command{
+// HostCommands for list and modify host file
+var HostCommands = cli.Command{
 	Name:    "hosts",
 	Aliases: []string{"host"},
 	Usage:   "config/show  host",