commands: use io.Writer in tabwriter

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

core/commands/active.go

 package commands
 
 import (
-	"bytes"
 	"fmt"
 	"io"
 	"sort"
@@ -10,7 +9,7 @@ import (
 
 	oldcmds "github.com/ipfs/go-ipfs/commands"
 
-	cmds "gx/ipfs/QmdTmGruUz23vgzym3uWpnAEQdGdGifQqBvP8UXSRjG8gZ/go-ipfs-cmds"
+	cmds "gx/ipfs/QmSXUokcP4TJpFfqozT69AVAYRtzXVMUjzQVkYX41R9Svs/go-ipfs-cmds"
 	cmdkit "gx/ipfs/Qmde5VP1qUkyQXKCfmEUA7bP64V2HAptbJ7phuPp7jXWwg/go-ipfs-cmdkit"
 )
 
@@ -40,9 +39,7 @@ Lists running and recently run commands.
 		cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, out *[]*cmds.ReqLogEntry) error {
 			verbose, _ := req.Options[verboseOptionName].(bool)
 
-			buf := new(bytes.Buffer)
-
-			tw := tabwriter.NewWriter(buf, 4, 4, 2, ' ', 0)
+			tw := tabwriter.NewWriter(w, 4, 4, 2, ' ', 0)
 			if verbose {
 				fmt.Fprint(tw, "ID\t")
 			}
@@ -82,8 +79,6 @@ Lists running and recently run commands.
 			}
 			tw.Flush()
 
-			fmt.Fprint(w, buf)
-
 			return nil
 		}),
 	},

core/commands/diag.go

 package commands
 
 import (
-	cmds "gx/ipfs/QmdTmGruUz23vgzym3uWpnAEQdGdGifQqBvP8UXSRjG8gZ/go-ipfs-cmds"
+	cmds "gx/ipfs/QmSXUokcP4TJpFfqozT69AVAYRtzXVMUjzQVkYX41R9Svs/go-ipfs-cmds"
 	cmdkit "gx/ipfs/Qmde5VP1qUkyQXKCfmEUA7bP64V2HAptbJ7phuPp7jXWwg/go-ipfs-cmdkit"
 )
 

core/commands/mount_nofuse.go

@@ -3,7 +3,7 @@
 package commands
 
 import (
-	cmds "gx/ipfs/QmdTmGruUz23vgzym3uWpnAEQdGdGifQqBvP8UXSRjG8gZ/go-ipfs-cmds"
+	cmds "gx/ipfs/QmSXUokcP4TJpFfqozT69AVAYRtzXVMUjzQVkYX41R9Svs/go-ipfs-cmds"
 	cmdkit "gx/ipfs/Qmde5VP1qUkyQXKCfmEUA7bP64V2HAptbJ7phuPp7jXWwg/go-ipfs-cmdkit"
 )
 

core/commands/mount_windows.go

@@ -3,7 +3,7 @@ package commands
 import (
 	"errors"
 
-	cmds "gx/ipfs/QmdTmGruUz23vgzym3uWpnAEQdGdGifQqBvP8UXSRjG8gZ/go-ipfs-cmds"
+	cmds "gx/ipfs/QmSXUokcP4TJpFfqozT69AVAYRtzXVMUjzQVkYX41R9Svs/go-ipfs-cmds"
 	cmdkit "gx/ipfs/Qmde5VP1qUkyQXKCfmEUA7bP64V2HAptbJ7phuPp7jXWwg/go-ipfs-cmdkit"
 )