70 lines
1.2 KiB
Go
70 lines
1.2 KiB
Go
package utils
|
|
|
|
import (
|
|
"log"
|
|
"os"
|
|
|
|
"golang.org/x/text/cases"
|
|
"golang.org/x/text/language"
|
|
)
|
|
|
|
func Byte2String(arr []int8) string {
|
|
b := make([]byte, len(arr))
|
|
for i, v := range arr {
|
|
b[i] = byte(v)
|
|
}
|
|
return string(b)
|
|
}
|
|
|
|
func Byte2MiB(b uint64) float64 {
|
|
return float64(float64(b) / (1024 * 1024))
|
|
}
|
|
|
|
func Byte2GiB(b uint64) float64 {
|
|
return float64(float64(b) / (1024 * 1024 * 1024))
|
|
}
|
|
|
|
func MB2GiB(b uint64) float64 {
|
|
return float64(float64(b*1000*1000) / (1024 * 1024 * 1024))
|
|
}
|
|
|
|
func CheckPath(path string) (bool, error) {
|
|
_, err := os.Stat(path)
|
|
if err == nil {
|
|
return true, nil
|
|
}
|
|
if os.IsNotExist(err) {
|
|
return false, nil
|
|
}
|
|
return false, err
|
|
}
|
|
|
|
func CreatePath(path string) {
|
|
if flag, err := CheckPath(path); flag {
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
} else if err := os.Mkdir(path, os.ModePerm); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func Check(err error) {
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
func OpenLogFile(path string) *os.File {
|
|
f, err := os.OpenFile(path, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return f
|
|
}
|
|
|
|
// Makes first character uppercase of given English string
|
|
func FirstUpperEN(str string) string {
|
|
return cases.Title(language.English).String(str)
|
|
} // TODO cases.NoLower vs cases.Compact !
|