make auto plugin building work in dev builds

1 files changed, 31 insertions, 0 deletions

diff --git a/plugin.go b/plugin.go
index f399a8f..aeb9b8d 100644
--- a/plugin.go
+++ b/plugin.go
@@ -16,6 +16,14 @@ func BuildPlugin() error {
 		return err
 	}
 
+	if version == "(devel)" {
+		return buildPluginDev(version)
+	}
+
+	return buildPlugin(version)
+}
+
+func buildPlugin(version string) error {
 	pathVer := "github.com/HimbeerserverDE/mt-multiserver-proxy@" + version
 
 	if err := goCmd("get", pathVer); err != nil {
@@ -33,6 +41,29 @@ func BuildPlugin() error {
 	return nil
 }
 
+func buildPluginDev(version string) error {
+	replace := "-replace=github.com/HimbeerserverDE/mt-multiserver-proxy=" + Path()
+	const dropReplace = "-dropreplace=github.com/HimbeerserverDE/mt-multiserver-proxy"
+
+	if err := goCmd("mod", "edit", replace); err != nil {
+		return err
+	}
+
+	if err := goCmd("mod", "tidy"); err != nil {
+		return err
+	}
+
+	if err := goCmd("build", "-buildmode=plugin"); err != nil {
+		return err
+	}
+
+	if err := goCmd("mod", "edit", dropReplace); err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func loadPlugins() {
 	pluginsOnce.Do(openPlugins)
 }