templates for block commands (updates #138)

core/commands/block.go

@@ -0,0 +1,44 @@
+package commands
+
+import (
+	"io"
+	"io/ioutil"
+	"os"
+
+	"github.com/jbenet/go-ipfs/blocks"
+	"github.com/jbenet/go-ipfs/core"
+	u "github.com/jbenet/go-ipfs/util"
+)
+
+func BlockGet(n *core.IpfsNode, args []string, opts map[string]interface{}, out io.Writer) error {
+	k := u.Key(args[0])
+	u.PErr("Getting block[%s]\n", k)
+
+	b, err := n.Blocks.GetBlock(k)
+	if err != nil {
+		return err
+	}
+
+	out.Write(b.Data)
+	return nil
+}
+
+func BlockPut(n *core.IpfsNode, args []string, opts map[string]interface{}, out io.Writer) error {
+
+	data, err := ioutil.ReadAll(os.Stdin)
+	if err != nil {
+		return err
+	}
+
+	b := blocks.NewBlock(data)
+	u.PErr("Putting block[%s]\n", b.Key())
+
+	key, err := n.Blocks.AddBlock(b)
+	if err != nil {
+		return err
+	}
+
+	u.PErr("Done. Key: %s\n", key)
+
+	return nil
+}