1 files changed, 98 insertions, 0 deletions
diff --git a/internal/cli/root.go b/internal/cli/root.go
new file mode 100644
index 00000000..8572bdc6
--- /dev/null
+++ b/internal/cli/root.go
@@ -0,0 +1,98 @@
+package cli
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"runtime"
+
+	"github.com/spiral/roadrunner-binary/v2/internal/cli/reset"
+	"github.com/spiral/roadrunner-binary/v2/internal/cli/serve"
+	"github.com/spiral/roadrunner-binary/v2/internal/cli/workers"
+	dbg "github.com/spiral/roadrunner-binary/v2/internal/debug"
+	"github.com/spiral/roadrunner-binary/v2/internal/meta"
+
+	"github.com/joho/godotenv"
+	"github.com/spf13/cobra"
+	"github.com/spiral/roadrunner-plugins/v2/config"
+)
+
+// NewCommand creates root command.
+func NewCommand(cmdName string) *cobra.Command { //nolint:funlen
+	const envDotenv = "DOTENV_PATH" // env var name: path to the .env file
+
+	var ( // flag values
+		cfgFile  string   // path to the .rr.yaml
+		workDir  string   // working directory
+		dotenv   string   // path to the .env file
+		debug    bool     // debug mode
+		override []string // override config values
+	)
+
+	var configPlugin = &config.Plugin{} // will be overwritten on pre-run action
+
+	cmd := &cobra.Command{
+		Use:           cmdName,
+		Short:         "High-performance PHP application server, load-balancer and process manager",
+		SilenceErrors: true,
+		SilenceUsage:  true,
+		Version:       fmt.Sprintf("%s (build time: %s, %s)", meta.Version(), meta.BuildTime(), runtime.Version()),
+		PersistentPreRunE: func(*cobra.Command, []string) error {
+			if cfgFile != "" {
+				if absPath, err := filepath.Abs(cfgFile); err == nil {
+					cfgFile = absPath // switch config path to the absolute
+
+					// force working absPath related to config file
+					if err = os.Chdir(filepath.Dir(absPath)); err != nil {
+						return err
+					}
+				}
+			}
+
+			if workDir != "" {
+				if err := os.Chdir(workDir); err != nil {
+					return err
+				}
+			}
+
+			if v, ok := os.LookupEnv(envDotenv); ok { // read path to the dotenv file from environment variable
+				dotenv = v
+			}
+
+			if dotenv != "" {
+				_ = godotenv.Load(dotenv) // error ignored because dotenv is optional feature
+			}
+
+			cfg := &config.Plugin{Path: cfgFile, Prefix: "rr", Flags: override}
+			if err := cfg.Init(); err != nil {
+				return err
+			}
+
+			if debug {
+				srv := dbg.NewServer()
+				go func() { _ = srv.Start(":6061") }() // TODO implement graceful server stopping
+			}
+
+			// overwrite
+			*configPlugin = *cfg
+
+			return nil
+		},
+	}
+
+	f := cmd.PersistentFlags()
+
+	f.StringVarP(&cfgFile, "config", "c", ".rr.yaml", "config file")
+	f.StringVarP(&workDir, "WorkDir", "w", "", "working directory") // TODO change to `workDir`?
+	f.StringVarP(&dotenv, "dotenv", "", "", fmt.Sprintf("dotenv file [$%s]", envDotenv))
+	f.BoolVarP(&debug, "debug", "d", false, "debug mode")
+	f.StringArrayVarP(&override, "override", "o", nil, "override config value (dot.notation=value)")
+
+	cmd.AddCommand(
+		workers.NewCommand(configPlugin),
+		reset.NewCommand(configPlugin),
+		serve.NewCommand(configPlugin),
+	)
+
+	return cmd
+}