upgrade to go 1.18

cmd/contrib/main.go

@@ -1,10 +1,121 @@
 package main
 
-import "fmt"
+import (
+	"errors"
+	"fmt"
+	"github.com/spf13/cobra"
+	"os"
+)
 
-const dbpath = "/town/var/commands.db"
+const (
+	submitOp = "submit"
+	delOp    = "del"
+	updateOp = "update"
+	dbpath   = "/town/var/commands.db"
+)
+
+type ContribOptions struct {
+	CmdName   string
+	Operation string // submit, delete, update
+	Admin     bool
+	ExecPath  string
+}
+
+func runContrib(opts *ContribOptions) error {
+	var action func(*ContribOptions) error
+	switch opts.Operation {
+	case submitOp:
+		action = submit
+	case delOp:
+		action = delete
+	case updateOp:
+		action = update
+	}
+
+	return action(opts)
+}
+
+func submit(opts *ContribOptions) error {
+	// TODO run survey
+	// TODO create pending row
+	// TODO email me
+	// TODO print confirmation
+	return nil
+}
+
+func update(opts *ContribOptions) error {
+	return nil
+}
+
+func delete(opts *ContribOptions) error {
+	return nil
+}
+
+func rootCmd() *cobra.Command {
+	var updateName string
+	var delName string
+	var admin bool
+
+	rc := &cobra.Command{
+		Use:   "contrib [path to executable]",
+		Short: "Submit new commands to the town launcher",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			// submit - requires path arg
+			// update - requres path arg
+			// delete - no arg needed
+			if updateName != "" && delName != "" {
+				return errors.New("-u and -d are mutually exclusive")
+			}
+
+			var cmdName string
+			operation := "submit"
+			if updateName != "" {
+				operation = "update"
+				cmdName = updateName
+			} else if delName != "" {
+				operation = "delete"
+				cmdName = delName
+			}
+
+			if (operation == "update" || operation == "submit") && len(args) == 0 {
+				return errors.New("path to executable required when submitting or updating")
+			}
+
+			if operation == "delete" && len(args) > 0 {
+				return fmt.Errorf("no arguments expected when deleting; got %d", len(args))
+			}
+
+			if len(args) > 1 {
+				return fmt.Errorf("at most one argument is accepted; got %d", len(args))
+			}
+
+			var execPath string
+			if len(args) == 1 {
+				execPath = args[0]
+			}
+
+			opts := &ContribOptions{
+				Operation: operation,
+				Admin:     admin,
+				ExecPath:  execPath,
+				CmdName:   cmdName,
+			}
+
+			return runContrib(opts)
+		},
+		// TODO longer example
+	}
+
+	rc.Flags().StringVarP(&updateName, "update", "u", "", "Name of command to update")
+	rc.Flags().StringVarP(&delName, "delete", "d", "", "Name of command to delete")
+	rc.Flags().BoolVarP(&admin, "admin", "a", false, "admin level operations")
+
+	return rc
+}
 
 func main() {
-	// TODO
-	fmt.Println("TODO")
+	if err := rootCmd().Execute(); err != nil {
+		fmt.Fprintln(os.Stderr, err.Error())
+		os.Exit(1)
+	}
 }

go.mod

@@ -1,6 +1,6 @@
 module git.tilde.town/tildetown/town
 
-go 1.14
+go 1.18
 
 require (
 	github.com/AlecAivazis/survey/v2 v2.3.5