Update to 1.16

Add workaround for hacky deb package wrapper

Author: ShayBox

go.mod

@@ -1,5 +1,5 @@
 module github.com/shaybox/multimc-curseforge
 
-go 1.14
+go 1.16
 
-require golang.org/x/sys v0.0.0-20210305230114-8fe3ee5dd75b
+require golang.org/x/sys v0.0.0-20210309074719-68d13333faf2

go.sum

@@ -1,2 +1,2 @@
-golang.org/x/sys v0.0.0-20210305230114-8fe3ee5dd75b h1:ggRgirZABFolTmi3sn6Ivd9SipZwLedQ5wR0aAKnFxU=
-golang.org/x/sys v0.0.0-20210305230114-8fe3ee5dd75b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210309074719-68d13333faf2 h1:46ULzRKLh1CwgRq2dC5SlBzEqqNCi8rreOZnNrbqcIY=
+golang.org/x/sys v0.0.0-20210309074719-68d13333faf2/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

main.go

@@ -79,7 +79,13 @@ func main() {
 		}
 
 		path = home + "/.local/share/multimc/icons/" + addonInfo.Name
-		args = []string{"multimc", "--import", pack}
+		// Workaround for hacky MultiMC.deb package wrapper
+		deb := "/opt/multimc/run.sh"
+		if FileExists(deb) {
+			args = []string{deb, "--import", pack}
+		} else {
+			args = []string{"multimc", "--import", pack}
+		}
 	case "windows":
 		executable, err := os.Executable()
 		if err != nil {
@@ -207,3 +213,13 @@ func RunCMD(args []string) {
 
 	cmd.Wait()
 }
+
+// FileExists checks if a file exists and is not a directory before we
+// try using it to prevent further errors.
+func FileExists(filename string) bool {
+	info, err := os.Stat(filename)
+	if os.IsNotExist(err) {
+		return false
+	}
+	return !info.IsDir()
+}