address stebalien's comments

License: MIT
Signed-off-by: keks <keks@cryptoscope.co>

cmd/ipfs/daemon.go

@@ -188,7 +188,7 @@ func daemonFunc(req *cmds.Request, re cmds.ResponseEmitter, env cmds.Environment
 	// Inject metrics before we do anything
 	err := mprome.Inject()
 	if err != nil {
-		return fmt.Errorf("Injecting prometheus handler for metrics failed with message %s", err.Error())
+		log.Errorf("Injecting prometheus handler for metrics failed with message: %s\n", err.Error())
 	}
 
 	// let the user know we're going.

core/commands/files.go

@@ -112,7 +112,6 @@ var filesStatCmd = &cmds.Command{
 
 		_, err := statGetFormatOptions(req)
 		if err != nil {
-			// REVIEW NOTE: We didn't return here before, was that correct?
 			return cmdkit.Errorf(cmdkit.ErrClient, err.Error())
 		}
 
@@ -725,7 +724,7 @@ stat' on the file or any of its ancestors.
 		cidVersionOption,
 		hashOption,
 	},
-	Run: func(req *cmds.Request, re cmds.ResponseEmitter, env cmds.Environment) error {
+	Run: func(req *cmds.Request, re cmds.ResponseEmitter, env cmds.Environment) (retErr error) {
 		path, err := checkPath(req.Arguments[0])
 		if err != nil {
 			return err
@@ -775,7 +774,11 @@ stat' on the file or any of its ancestors.
 		defer func() {
 			err := wfd.Close()
 			if err != nil {
-				re.CloseWithError(cmdkit.Errorf(cmdkit.ErrNormal, err.Error()))
+				if retErr == nil {
+					retErr = err
+				} else {
+					log.Error("files: error closing file mfs file descriptor", err)
+				}
 			}
 		}()
 

core/commands/get.go

@@ -103,9 +103,7 @@ may also specify the level of compression by specifying '-l=<1-9>'.
 
 			outReader, ok := v.(io.Reader)
 			if !ok {
-				// TODO or just return the error here?
+				return e.New(e.TypeErr(outReader, v))
-				log.Error(e.New(e.TypeErr(outReader, v)))
-				return nil
 			}
 
 			outPath := getOutPath(req)

core/commands/urlstore.go

@@ -107,11 +107,10 @@ time.
 			return err
 		}
 
-		err = cmds.EmitOnce(res, &BlockStat{
+		return cmds.EmitOnce(res, &BlockStat{
 			Key:  root.Cid().String(),
 			Size: int(hres.ContentLength),
 		})
-		return err
 	},
 	Encoders: cmds.EncoderMap{
 		cmds.Text: cmds.MakeTypedEncoder(func(req *cmds.Request, w io.Writer, bs *BlockStat) error {