directory structure change to work with glide

glide has its own requirements. My previous workaround caused me some
code checkin errors. Need to fix this.

1 files changed, 61 insertions, 0 deletions

diff --git a/weed/command/shell.go b/weed/command/shell.go
new file mode 100644
index 000000000..19c5049c5
--- /dev/null
+++ b/weed/command/shell.go
@@ -0,0 +1,61 @@
+package command
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+
+	"github.com/chrislusf/seaweedfs/weed/glog"
+)
+
+func init() {
+	cmdShell.Run = runShell // break init cycle
+}
+
+var cmdShell = &Command{
+	UsageLine: "shell",
+	Short:     "run interactive commands, now just echo",
+	Long: `run interactive commands.
+
+  `,
+}
+
+var ()
+
+func runShell(command *Command, args []string) bool {
+	r := bufio.NewReader(os.Stdin)
+	o := bufio.NewWriter(os.Stdout)
+	e := bufio.NewWriter(os.Stderr)
+	prompt := func() {
+		var err error
+		if _, err = o.WriteString("> "); err != nil {
+			glog.V(0).Infoln("error writing to stdout:", err)
+		}
+		if err = o.Flush(); err != nil {
+			glog.V(0).Infoln("error flushing stdout:", err)
+		}
+	}
+	readLine := func() string {
+		ret, err := r.ReadString('\n')
+		if err != nil {
+			fmt.Fprint(e, err)
+			os.Exit(1)
+		}
+		return ret
+	}
+	execCmd := func(cmd string) int {
+		if cmd != "" {
+			if _, err := o.WriteString(cmd); err != nil {
+				glog.V(0).Infoln("error writing to stdout:", err)
+			}
+		}
+		return 0
+	}
+
+	cmd := ""
+	for {
+		prompt()
+		cmd = readLine()
+		execCmd(cmd)
+	}
+}