You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
autorestic/internal/utils.go

69 lines
1.2 KiB

package internal
import (
"bytes"
"fmt"
"io"
"os"
"os/exec"
)
func CheckIfCommandIsCallable(cmd string) bool {
_, err := exec.LookPath(cmd)
return err == nil
}
func CheckIfResticIsCallable() bool {
return CheckIfCommandIsCallable("restic")
}
type ExecuteOptions struct {
Command string
Envs map[string]string
Dir string
}
func ExecuteCommand(options ExecuteOptions, args ...string) (string, error) {
cmd := exec.Command(options.Command, args...)
env := os.Environ()
for k, v := range options.Envs {
env = append(env, fmt.Sprintf("%s=%s", k, v))
}
cmd.Env = env
cmd.Dir = options.Dir
var out bytes.Buffer
var error bytes.Buffer
cmd.Stdout = &out
cmd.Stderr = &error
err := cmd.Run()
if err != nil {
return error.String(), err
}
return out.String(), nil
}
func ExecuteResticCommand(options ExecuteOptions, args ...string) (string, error) {
options.Command = "restic"
return ExecuteCommand(options, args...)
}
func CopyFile(from, to string) error {
original, err := os.Open("original.txt")
if err != nil {
return nil
}
defer original.Close()
new, err := os.Create("new.txt")
if err != nil {
return nil
}
defer new.Close()
if _, err := io.Copy(new, original); err != nil {
return err
}
return nil
}