adds option structs, ready for Show implementation

systemctl.go

@@ -2,98 +2,143 @@ package systemctl
 
 import (
 	"context"
-	"fmt"
+	"regexp"
 )
 
-// TODO
-func IsFailed(ctx context.Context, unit string, usermode bool) (bool, error) {
-
-	return false, nil
+func IsFailed(ctx context.Context, unit string, opts Options) (bool, error) {
+	var args = []string{"is-failed", "--system", unit}
+	if opts.usermode {
+		args[1] = "--user"
+	}
+	stdout, _, _, err := execute(ctx, args)
+	if matched, _ := regexp.MatchString(`inactive`, stdout); matched {
+		return false, nil
+	} else if matched, _ := regexp.MatchString(`active`, stdout); matched {
+		return false, nil
+	} else if matched, _ := regexp.MatchString(`failed`, stdout); matched {
+		return true, nil
+	}
+	return false, err
 }
 
-// TODO
-func IsActive(ctx context.Context, unit string, usermode bool) (bool, error) {
-	return false, nil
+func IsActive(ctx context.Context, unit string, opts Options) (bool, error) {
+	var args = []string{"is-active", "--system", unit}
+	if opts.usermode {
+		args[1] = "--user"
+	}
+	stdout, _, _, err := execute(ctx, args)
+	if matched, _ := regexp.MatchString(`inactive`, stdout); matched {
+		return false, nil
+	} else if matched, _ := regexp.MatchString(`active`, stdout); matched {
+		return true, nil
+	} else if matched, _ := regexp.MatchString(`failed`, stdout); matched {
+		return false, nil
+	}
+
+	return false, err
 }
 
-// TODO
-func Status(ctx context.Context, unit string, usermode bool) (bool, error) {
-	return false, nil
+func IsEnabled(ctx context.Context, unit string, opts Options) (bool, error) {
+	var args = []string{"is-enabled", "--system", unit}
+	if opts.usermode {
+		args[1] = "--user"
+	}
+	stdout, _, _, err := execute(ctx, args)
+	if matched, _ := regexp.MatchString(`enabled`, stdout); matched {
+		return true, nil
+	} else if matched, _ := regexp.MatchString(`disabled`, stdout); matched {
+		return false, nil
+	}
+	return false, err
 }
 
-// TODO
-func Restart(ctx context.Context, unit string, usermode bool) error {
-	return nil
+func Status(ctx context.Context, unit string, opts Options) (string, error) {
+	var args = []string{"status", "--system", unit}
+	if opts.usermode {
+		args[1] = "--user"
+	}
+	stdout, _, _, err := execute(ctx, args)
+	return stdout, err
 }
 
-// TODO
-func Start(ctx context.Context, unit string, usermode bool) error {
-	return nil
+func Restart(ctx context.Context, unit string, opts Options) error {
+	var args = []string{"restart", "--system", unit}
+	if opts.usermode {
+		args[1] = "--user"
+	}
+	_, _, _, err := execute(ctx, args)
+	return err
 }
 
-// TODO
-func Stop(ctx context.Context, unit string, usermode bool) error {
-	return nil
+func Start(ctx context.Context, unit string, opts Options) error {
+	var args = []string{"start", "--system", unit}
+	if opts.usermode {
+		args[1] = "--user"
+	}
+	_, _, _, err := execute(ctx, args)
+	return err
 }
 
-func Enable(ctx context.Context, unit string, usermode bool) error {
+func Stop(ctx context.Context, unit string, opts Options) error {
+	var args = []string{"stop", "--system", unit}
+	if opts.usermode {
+		args[1] = "--user"
+	}
+	_, _, _, err := execute(ctx, args)
+	return err
+}
+
+func Enable(ctx context.Context, unit string, opts Options) error {
 	var args = []string{"enable", "--system", unit}
-	if usermode {
+	if opts.usermode {
 		args[1] = "--user"
 	}
-	_, stderr, code, err := execute(ctx, args)
-	customErr := filterErr(stderr)
-	if customErr != nil {
-		return customErr
-	}
-	if err != nil {
-		return err
-	}
-	if code != 0 {
-		return fmt.Errorf("received error code %d for stderr `%s`: %w", code, stderr, ErrUnspecified)
-	}
-	return nil
+	_, _, _, err := execute(ctx, args)
+	return err
 }
 
-func Disable(ctx context.Context, unit string, usermode bool) error {
+func Disable(ctx context.Context, unit string, opts Options) error {
 	var args = []string{"disable", "--system", unit}
-	if usermode {
+	if opts.usermode {
 		args[1] = "--user"
 	}
-	_, stderr, code, err := execute(ctx, args)
-	customErr := filterErr(stderr)
-	if customErr != nil {
-		return customErr
-	}
-	if err != nil {
-		return err
-	}
-	if code != 0 {
-		return fmt.Errorf("received error code %d for stderr `%s`: %w", code, stderr, ErrUnspecified)
-	}
-	return nil
+	_, _, _, err := execute(ctx, args)
+	return err
 }
 
-// TODO
-func IsEnabled(ctx context.Context, unit string, usermode bool) (bool, error) {
-	return false, nil
-}
-
-// TODO
-func DaemonReload(ctx context.Context, unit string, usermode bool) error {
-	return nil
+func DaemonReload(ctx context.Context, opts Options) error {
+	var args = []string{"daemon-reload", "--system"}
+	if opts.usermode {
+		args[1] = "--user"
+	}
+	_, _, _, err := execute(ctx, args)
+	return err
 }
 
 //TODO
-func Show(ctx context.Context, unit string, property string, usermode bool) (string, error) {
-	return "", nil
+func Show(ctx context.Context, unit string, property string, opts Options) (string, error) {
+	var args = []string{"show", "--system", unit}
+	if opts.usermode {
+		args[1] = "--user"
+	}
+	_, _, _, err := execute(ctx, args)
+	return "", err
 }
 
-//TODO
-func Mask(ctx context.Context, unit string, usermode bool) error {
-	return nil
+func Mask(ctx context.Context, unit string, opts Options) error {
+	var args = []string{"mask", "--system", unit}
+	if opts.usermode {
+		args[1] = "--user"
+	}
+	_, _, _, err := execute(ctx, args)
+	return err
 }
 
-func Unmask(ctx context.Context, unit string, usermode bool) error {
-	return nil
+func Unmask(ctx context.Context, unit string, opts Options) error {
+	var args = []string{"unmask", "--system", unit}
+	if opts.usermode {
+		args[1] = "--user"
+	}
+	_, _, _, err := execute(ctx, args)
+	return err
 }