simplify this and make it parse new format

cmd/contrib/main.go

@@ -159,7 +159,7 @@ func submit(opts *contribOpts) error {
 		return fmt.Errorf("failed to serialize contrib: %w", err)
 	}
 
-	fname := fmt.Sprintf("%d", rand.Intn(10000))
+	fname := fmt.Sprintf("%d.yml", time.Now().Unix())
 	f, err := os.Create(path.Join(contribRequestPath, fname))
 	if err != nil {
 		return fmt.Errorf("failed to open contrib file for writing: %w", err)

cmd/launcher/main.go

@@ -5,11 +5,9 @@ import (
 	"io/ioutil"
 	"os"
 	"os/exec"
-	"os/user"
 	"path/filepath"
 	"strings"
 
-	townuser "git.tilde.town/tildetown/town/user"
 	"github.com/spf13/cobra"
 	"gopkg.in/yaml.v3"
 )
@@ -48,19 +46,7 @@ const binroot = "/town/commands"
 var rootCmd = &cobra.Command{
 	Use:   "town",
 	Short: "Run commands unique to tilde.town",
-}
-
-var adminCmd = &cobra.Command{
-	Use:   "admin",
-	Short: "Run administrative commands",
-}
-
-func isAdmin() (bool, error) {
-	u, err := user.Current()
-	if err != nil {
-		return false, fmt.Errorf("failed to get information about current user: %w", err)
-	}
-	return townuser.IsAdmin(u)
+	// TODO Long example showing how to contribute a command
 }
 
 func parseCommands(targetCmd *cobra.Command, path string) error {
@@ -79,61 +65,43 @@ func parseCommands(targetCmd *cobra.Command, path string) error {
 	return nil
 }
 
-type commandDoc struct {
-	ShortDesc  string `yaml:"shortDesc"`
-	LongDesc   string `yaml:"longDesc"`
-	Examples   string
+type cmdDoc struct {
+	CmdName    string
+	ExecPath   string
 	Maintainer string
+	Category   string
+	ShortDesc  string
+	LongDesc   string
 }
 
 func parseCommand(targetCmd *cobra.Command, yamlPath string) {
-	executablePath := strings.TrimSuffix(yamlPath, ".yml")
-
-	// TODO handle when files lack executable bit
-	_, err := os.Stat(executablePath)
-
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "could not find matching executable for %s; skipping...\n", yamlPath)
-		return
-	}
-
 	yamlBytes, err := ioutil.ReadFile(yamlPath)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "could not read %s; skipping...\n", yamlPath)
 		return
 	}
 
-	doc := commandDoc{}
+	var doc cmdDoc
 	err = yaml.Unmarshal(yamlBytes, &doc)
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "could not parse %s; skipping...\n", yamlPath)
 		return
 	}
 
-	if doc.Maintainer == "" {
-		fmt.Fprintf(os.Stderr, "%s is missing maintainer field; skipping...\n", yamlPath)
-		return
-	}
-
 	parsedCmd := &cobra.Command{
-		Use:                filepath.Base(executablePath),
-		RunE:               execWrapper(executablePath),
+		Use:                doc.CmdName,
+		RunE:               execWrapper(doc.ExecPath),
 		DisableFlagParsing: true,
 	}
 	if doc.ShortDesc != "" {
 		parsedCmd.Short = doc.ShortDesc
 	}
-
 	if doc.LongDesc != "" {
 		parsedCmd.Long = doc.LongDesc
 	}
 
 	parsedCmd.Long += fmt.Sprintf("\nMaintained by %s; reach out to them via mail or chat with questions", doc.Maintainer)
 
-	if doc.Examples != "" {
-		parsedCmd.Example = doc.Examples
-	}
-
 	targetCmd.AddCommand(parsedCmd)
 }
 
@@ -148,30 +116,14 @@ func execWrapper(executablePath string) func(*cobra.Command, []string) error {
 }
 
 func cli() int {
-	err := parseCommands(rootCmd, "core")
+	files, err := ioutil.ReadDir(binroot)
 	if err != nil {
-		fmt.Fprintf(os.Stderr, "failed to parse core commands: %s", err)
-		return 1
+		fmt.Fprintf(os.Stderr, "failed to list directory %s: %s", binroot, err)
 	}
 
-	err = parseCommands(rootCmd, "contrib")
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "failed to parse contrib commands: %s", err)
-		return 1
-	}
-
-	admin, err := isAdmin()
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "failed to check admin status: %s", err)
-		return 2
-	}
-
-	if admin {
-		rootCmd.AddCommand(adminCmd)
-		err = parseCommands(adminCmd, "admin")
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "failed to parse admin commands: %s", err)
-			return 1
+	for _, file := range files {
+		if strings.HasSuffix(file.Name(), "yml") {
+			parseCommand(rootCmd, filepath.Join(binroot, file.Name()))
 		}
 	}