- [+] add error checking to cmdFmt

Author: suntong

cmdFmt.go

@@ -23,14 +23,15 @@ func fmtCLI(ctx *cli.Context) error {
 
 	data, err := ioutil.ReadAll(argv.Filei)
 	argv.Filei.Close()
-	abortOn("Reading input", err)
+	abortOn("[::fmt] Reading input", err)
 
 	var out bytes.Buffer
 	if Opts.Compact {
-		json.Compact(&out, data)
+		err = json.Compact(&out, data)
 	} else {
-		json.Indent(&out, data, Opts.Prefix, Opts.Indent)
+		err = json.Indent(&out, data, Opts.Prefix, Opts.Indent)
 	}
+	abortOn("[::fmt] Formatting input", err)
 	out.WriteTo(argv.Fileo)
 
 	return nil

cmdSort.go

@@ -30,15 +30,15 @@ func sortCLI(ctx *cli.Context) error {
 func cmdSort(r io.Reader, w io.Writer) error {
 	var res interface{}
 	content, err := ioutil.ReadAll(r)
-	abortOn("Reading input", err)
+	abortOn("[::sort] Reading input", err)
 	json.Unmarshal(content, &res)
 	var js []byte
 	if Opts.Compact {
 		js, err = json.Marshal(res)
 	} else {
 		js, err = json.MarshalIndent(res, Opts.Prefix, Opts.Indent)
 	}
-	abortOn("Marshaling input", err)
+	abortOn("[::sort] Marshaling input", err)
 	fmt.Fprintln(w, string(js))
 	return nil
 }