/
os.go
70 lines (56 loc) · 1.14 KB
/
os.go
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package common
import (
"os"
)
var Stdout = os.Stdout
type Files []*os.File
func CreateFile(path string) (*os.File, error) {
return os.Create(path)
}
func MustCreateFile(path string) *os.File {
file, err := CreateFile(path)
Check(err)
return file
}
func OpenWriteFile(path string) (*os.File, error) {
return os.OpenFile(path, os.O_APPEND|os.O_WRONLY, os.ModeAppend)
}
func MustOpenWriteFile(path string) *os.File {
file, err := OpenWriteFile(path)
Check(err)
return file
}
func OpenFile(path string) (*os.File, error) {
return os.Open(path)
}
func MustOpenFile(path string) *os.File {
file, err := OpenFile(path)
Check(err)
return file
}
func ReadFile(path string) ([]byte, error) {
file, err := OpenFile(path)
if err != nil {
return nil, err
}
bytes, err := ReadAll(file)
if err != nil {
return nil, err
}
return bytes, nil
}
func MustReadFile(path string) []byte {
bytes, err := ReadFile(path)
Check(err)
return bytes
}
func Getenv(key string) string {
return os.Getenv(key)
}
func Setenv(key, value string) error {
return os.Setenv(key, value)
}
func MustSetenv(key, value string) {
err := Setenv(key, value)
Check(err)
}