Implement 'build' command

Author: juho05

commands/build.go

@@ -0,0 +1,37 @@
+package commands
+
+import (
+	"os"
+
+	"github.com/Bananenpro/cli"
+	"github.com/code-game-project/codegame-cli/util/cgfile"
+	"github.com/code-game-project/codegame-cli/util/modules"
+)
+
+func Build() error {
+	rootRelative, err := cgfile.FindProjectRootRelative()
+	if err != nil {
+		return err
+	}
+
+	data, err := cgfile.LoadCodeGameFile(rootRelative)
+	if err != nil {
+		return cli.Error("Failed to load .codegame.json")
+	}
+
+	args := []string{"build"}
+	if len(os.Args) > 2 {
+		args = append(args, os.Args[2:]...)
+	}
+
+	switch data.Lang {
+	case "go":
+		err = modules.Execute("go", "latest", "client", args...)
+	default:
+		return cli.Error("'build' is not supported for '%s'", data.Lang)
+	}
+	if err != nil {
+		return err
+	}
+	return nil
+}

main.go

@@ -25,7 +25,8 @@ func main() {
 		fmt.Fprintln(os.Stderr, "The official CodeGame CLI.")
 		fmt.Fprintln(os.Stderr, "\nCommands:")
 		fmt.Fprintln(os.Stderr, "\tnew \tCreate a new project.")
-		fmt.Fprintln(os.Stderr, "\trun \tRun a project.")
+		fmt.Fprintln(os.Stderr, "\trun \tRun the current project.")
+		fmt.Fprintln(os.Stderr, "\tbuild \tBuild the current project.")
 		fmt.Fprintln(os.Stderr, "\tinfo \tDisplay some info about a game server.")
 		fmt.Fprintln(os.Stderr, "\tdocs \tOpen the CodeGame documentation in a web browser.")
 		fmt.Fprintln(os.Stderr, "\nAbout: https://code-game.org")
@@ -52,6 +53,8 @@ func main() {
 		err = commands.Docs()
 	case "run":
 		err = commands.Run()
+	case "build":
+		err = commands.Build()
 	default:
 		cli.Error("Unknown command: %s", strings.ToLower(pflag.Arg(0)))
 		pflag.Usage()

util/modules/modules.go

@@ -4,12 +4,13 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"os"
+	"os/exec"
 	"path/filepath"
 	"strings"
 
 	"github.com/Bananenpro/cli"
 	"github.com/adrg/xdg"
-	"github.com/code-game-project/codegame-cli/util/exec"
 	"github.com/code-game-project/codegame-cli/util/external"
 	"github.com/code-game-project/codegame-cli/util/semver"
 )
@@ -27,8 +28,16 @@ func Execute(name, libraryVersion, projectType string, args ...string) error {
 		return cli.Error(err.Error())
 	}
 
-	_, err = exec.Execute(false, filepath.Join(modulesPath, name, exeName), args...)
-	return err
+	programName := filepath.Join(modulesPath, name, exeName)
+	if _, err := exec.LookPath(programName); err != nil {
+		cli.Error("'%s' ist not installed!", programName)
+		return err
+	}
+	cmd := exec.Command(programName, args...)
+	cmd.Stdin = os.Stdin
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	return cmd.Run()
 }
 
 func findModuleVersion(name, libraryVersion, projectType string) (string, error) {