lab/env
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fix typo

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timest 2018-07-10 22:27:19 +08:00
parent 4ed55b5d62
commit 3d591d9186
1 changed files with 10 additions and 9 deletions
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19
env.go
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@ -10,7 +10,7 @@ import (
)
var (
DEFAULT_SEPARATOR = "_"
defaultSep = "_"
)
func upper(v string) string {
@ -19,7 +19,7 @@ func upper(v string) string {
func Fill(v interface{}) error {
if reflect.ValueOf(v).Kind() != reflect.Ptr {
return fmt.Errorf("env.Fill 只接受指针类型的值")
return fmt.Errorf("only the pointer to a struct is supported")
}
ind := reflect.Indirect(reflect.ValueOf(v))
prefix := upper(ind.Type().Name())
@ -30,9 +30,9 @@ func Fill(v interface{}) error {
return nil
}
func combine(p, n string, v string, ok bool) string{
func combine(p, n string, v string, ok bool) string {
if !ok {
return p + DEFAULT_SEPARATOR + n
return p + defaultSep + n
}
return p + v + n
}
@ -44,7 +44,7 @@ func parseBool(v string) (bool, error) {
return strconv.ParseBool(v)
}
func fill(pf string, ind reflect.Value) error{
func fill(pf string, ind reflect.Value) error {
for i := 0; i < ind.NumField(); i++ {
f := ind.Type().Field(i)
name := f.Name
@ -75,12 +75,13 @@ func parse(prefix string, f reflect.Value, sf reflect.StructField) error {
df := sf.Tag.Get("default")
isRequire, err := parseBool(sf.Tag.Get("require"))
if err != nil {
return fmt.Errorf("字段:%s require不是合法的布尔值，支持: 1 t T true TRUE True.", prefix)
return fmt.Errorf("the value of %s is not a valid `member` of bool ，only "+
"[1 0 t f T F true false TRUE FALSE True False] are supported", prefix)
}
ev, exist := os.LookupEnv(prefix)
if !exist && isRequire {
return fmt.Errorf("%s 是必须的变量，但没有被设置", prefix)
return fmt.Errorf("%s is required, but has not been set", prefix)
}
if !exist && df != "" {
ev = df
@ -122,13 +123,13 @@ func parse(prefix string, f reflect.Value, sf reflect.StructField) error {
}
f.SetUint(uiv)
case reflect.Float32:
f32, err := strconv.ParseFloat(ev, 32)
f32, err := strconv.ParseFloat(ev, 32)
if err != nil {
return err
}
f.SetFloat(f32)
case reflect.Float64:
f64, err := strconv.ParseFloat(ev, 64)
f64, err := strconv.ParseFloat(ev, 64)
if err != nil {
return err
}