cmds: use w.Write directly

License: MIT
Signed-off-by: Overbool <overbool.xu@gmail.com>

core/commands/config.go

@@ -17,7 +17,7 @@ import (
 	"gx/ipfs/QmP2i47tnU23ijdshrZtuvrSkQPtf9HhsMb9fwGVe8owj2/jsondiff"
 	cmds "gx/ipfs/Qma6uuSyjkecGhMFFLfzyJDPyoDtNJSHJNweDccZhaWkgU/go-ipfs-cmds"
 	config "gx/ipfs/QmbK4EmM2Xx5fmbqK38TGP3PpY66r3tkXLZTcc7dF9mFwM/go-ipfs-config"
-	"gx/ipfs/Qmde5VP1qUkyQXKCfmEUA7bP64V2HAptbJ7phuPp7jXWwg/go-ipfs-cmdkit"
+	cmdkit "gx/ipfs/Qmde5VP1qUkyQXKCfmEUA7bP64V2HAptbJ7phuPp7jXWwg/go-ipfs-cmdkit"
 )
 
 // ConfigUpdateOutput is config profile apply command's output
@@ -128,7 +128,9 @@ Set the value of the 'Datastore.Path' key:
 			if err != nil {
 				return err
 			}
-			fmt.Fprintln(w, string(buf))
+			buf = append(buf, byte('\n'))
+
+			w.Write(buf)
 			return nil
 		}),
 	},
@@ -175,7 +177,9 @@ NOTE: For security reasons, this command will omit your private key. If you woul
 			if err != nil {
 				return err
 			}
-			fmt.Fprintln(w, string(buf))
+			buf = append(buf, byte('\n'))
+			w.Write(buf)
+
 			return nil
 		}),
 	},
@@ -329,7 +333,8 @@ var configProfileApplyCmd = &cmds.Command{
 			diff := jsondiff.Compare(out.OldCfg, out.NewCfg)
 			buf := jsondiff.Format(diff)
 
-			fmt.Fprint(w, string(buf))
+			w.Write(buf)
+
 			return nil
 		}),
 	},

core/commands/mount_unix.go

@@ -93,7 +93,7 @@ baz
 
 		// error if we aren't running node in online mode
 		if nd.LocalMode() {
-			return err
+			return ErrNotOnline
 		}
 
 		fsdir, found := req.Options[mountIPFSPathOptionName].(string)
@@ -120,9 +120,7 @@ baz
 	Type: config.Mounts{},
 	Encoders: cmds.EncoderMap{
 		cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, mounts *config.Mounts) error {
-			s := fmt.Sprintf("IPFS mounted at: %s\n", mounts.IPFS)
-			s += fmt.Sprintf("IPNS mounted at: %s\n", mounts.IPNS)
-			fmt.Fprint(w, s)
+			fmt.Fprintf(w, "IPFS mounted at: %s\nIPNS mounted at: %s\n", mounts.IPFS, mounts.IPNS)
 			return nil
 		}),
 	},