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helpers: apply some Golint rules

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This commit is contained in:
bep
2015-03-07 00:02:06 +01:00
parent e685dfc0c6
commit bd2b679eaf
4 changed files with 39 additions and 46 deletions
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5
helpers/general.go
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@@ -31,6 +31,7 @@ import (
// Filepath separator defined by os.Separator.
const FilePathSeparator = string(filepath.Separator)
// FindAvailablePort returns an available and valid TCP port.
func FindAvailablePort() (*net.TCPAddr, error) {
l, err := net.Listen("tcp", ":0")
if err == nil {
@@ -100,6 +101,7 @@ func BytesToReader(in []byte) io.Reader {
return bytes.NewReader(in)
}
// ThemeSet checks whether a theme is in use or not.
func ThemeSet() bool {
return viper.GetString("theme") != ""
}
@@ -193,9 +195,8 @@ func DoArithmetic(a, b interface{}, op rune) (interface{}, error) {
if bv.Kind() == reflect.String && op == '+' {
bs := bv.String()
return as + bs, nil
} else {
return nil, errors.New("Can't apply the operator to the values")
}
return nil, errors.New("Can't apply the operator to the values")
default:
return nil, errors.New("Can't apply the operator to the values")
}