taigrr/systemctl
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move panic from init to exec

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This commit is contained in:
Tai Groot 2021-06-06 04:55:07 -07:00
parent 701893ebbd
commit 4e38d03629
Signed by: taigrr
GPG Key ID: D00C269A87614812
1 changed files with 7 additions and 1 deletions
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8
util.go
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@ -4,6 +4,7 @@ import (
"bytes" "bytes"
"context" "context"
"fmt" "fmt"
"log"
"os/exec" "os/exec"
"regexp" "regexp"
) )
@ -15,7 +16,9 @@ const killed = 130
func init() { func init() {
path, err := exec.LookPath("systemctl") path, err := exec.LookPath("systemctl")
if err != nil { if err != nil {
panic(ErrNotInstalled) log.Printf("%v", ErrNotInstalled)
systemctl = ""
return
} }
systemctl = path systemctl = path
} }
@ -30,6 +33,9 @@ func execute(ctx context.Context, args []string) (string, string, int, error) {
warnings string warnings string
) )
if systemctl == "" {
panic(ErrNotInstalled)
}
cmd := exec.CommandContext(ctx, systemctl, args...) cmd := exec.CommandContext(ctx, systemctl, args...)
cmd.Stdout = &stdout cmd.Stdout = &stdout
cmd.Stderr = &stderr cmd.Stderr = &stderr