gnodev run initial commit

Makefile

@@ -3,7 +3,7 @@
 .PHONY: logos goscan gnoland gnokey gnofaucet logos reset gnoweb gnotxport
 all: build
 
-build: gnoland gnokey goscan logos gnoweb gnotxport gnofaucet
+build: gnoland gnokey gnodev goscan logos gnoweb gnotxport gnofaucet
 
 install: install_gnodev install_gnokey
 

cmd/gnodev/main.go

@@ -25,6 +25,12 @@ type (
 )
 
 var mainApps AppList = []AppItem{
+	{
+		App:      runApp,
+		Name:     "run",
+		Desc:     "run a Gno file",
+		Defaults: defaultRunOptions,
+	},
 	{
 		App:      buildApp,
 		Name:     "build",
@@ -55,7 +61,7 @@ var mainApps AppList = []AppItem{
 	// graph
 	// vendor -- download deps from the chain in vendor/
 	// list -- list packages
-	// run -- call render(), or maybe create a new main?
+	// render -- call render()?
 	// publish/release
 	// generate
 	// doc -- godoc

cmd/gnodev/repl.go

@@ -56,6 +56,7 @@ func runRepl(rootDir string, verbose bool) error {
 	}
 	m := gno.NewMachineWithOptions(gno.MachineOptions{
 		PkgPath: "test",
+		Output:  stdout,
 		Store:   testStore,
 	})
 

cmd/gnodev/run.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"os"
+
+	"github.com/gnolang/gno/pkgs/command"
+	"github.com/gnolang/gno/pkgs/errors"
+	gno "github.com/gnolang/gno/pkgs/gnolang"
+	"github.com/gnolang/gno/tests"
+)
+
+type runOptions struct {
+	Verbose bool   `flag:"verbose" help:"verbose"`
+	RootDir string `flag:"root-dir" help:"clone location of github.com/gnolang/gno (gnodev tries to guess it)"`
+	// Timeout time.Duration `flag:"timeout" help:"max execution time"`
+	// VM Options
+	// UseNativeLibs bool // experimental, but could be useful for advanced developer needs
+}
+
+var defaultRunOptions = runOptions{
+	Verbose: false,
+	RootDir: "",
+}
+
+func runApp(cmd *command.Command, args []string, iopts interface{}) error {
+	opts := iopts.(runOptions)
+	if len(args) == 0 {
+		cmd.ErrPrintfln("Usage: run [flags] file.gno [file2.gno...]")
+		return errors.New("invalid args")
+	}
+
+	if opts.RootDir == "" {
+		opts.RootDir = guessRootDir()
+	}
+
+	fnames := args
+
+	return runRun(opts.RootDir, opts.Verbose, fnames)
+}
+
+func runRun(rootDir string, verbose bool, fnames []string) error {
+	stdin := os.Stdin
+	stdout := os.Stdout
+	stderr := os.Stderr
+
+	// init store and machine
+	testStore := tests.TestStore(rootDir, "", stdin, stdout, stderr, tests.ImportModeStdlibsOnly)
+	if verbose {
+		testStore.SetLogStoreOps(true)
+	}
+	m := gno.NewMachineWithOptions(gno.MachineOptions{
+		PkgPath: "main",
+		Output:  stdout,
+		Store:   testStore,
+	})
+
+	// read files
+	files := make([]*gno.FileNode, len(fnames))
+	for i, fname := range fnames {
+		files[i] = gno.MustReadFile(fname)
+	}
+
+	// run files
+	m.RunFiles(files...)
+	m.RunMain()
+
+	return nil
+}