Initial feature-flagged go/ruby switch

1 files changed, 36 insertions, 0 deletions

diff --git a/go/cmd/gitlab-shell/main.go b/go/cmd/gitlab-shell/main.go
new file mode 100644
index 0000000..53632a1
--- /dev/null
+++ b/go/cmd/gitlab-shell/main.go
@@ -0,0 +1,36 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"syscall"
+
+	"gitlab.com/gitlab-org/gitlab-shell/go/internal/config"
+)
+
+func experiment() {
+	fmt.Println("Experiment! nothing works!")
+	os.Exit(1)
+}
+
+func main() {
+	root := filepath.Dir(os.Args[0])
+	ruby := filepath.Join(root, "gitlab-shell-ruby")
+
+	config, err := config.New()
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+
+	if config.Experimental {
+		experiment()
+	} else {
+		execErr := syscall.Exec(ruby, os.Args, os.Environ())
+		if execErr != nil {
+			fmt.Fprintf(os.Stderr, "Failed to exec(%q): %v\n", ruby, execErr)
+			os.Exit(1)
+		}
+	}
+}