feat: Add CLI support for workspace build parameters (#5768)

* WIP

* WIP

* CLI: handle workspace build parameters

* fix: golintci

* Fix: dry run

* fix

* CLI: is mutable

* coderd: mutable

* fix: golanci

* fix: richParameterFile

* CLI: create unit tests

* CLI: update test

* Fix

* fix: order

* fix

cli/cliui/parameter.go

@@ -60,3 +60,56 @@ func ParameterSchema(cmd *cobra.Command, parameterSchema codersdk.ParameterSchem
 
 	return value, nil
 }
+
+func RichParameter(cmd *cobra.Command, templateVersionParameter codersdk.TemplateVersionParameter) (string, error) {
+	_, _ = fmt.Fprintln(cmd.OutOrStdout(), Styles.Bold.Render(templateVersionParameter.Name))
+	if templateVersionParameter.Description != "" {
+		_, _ = fmt.Fprintln(cmd.OutOrStdout(), "  "+strings.TrimSpace(strings.Join(strings.Split(templateVersionParameter.Description, "\n"), "\n  "))+"\n")
+	}
+
+	// TODO Implement full validation and show descriptions.
+	var err error
+	var value string
+	if len(templateVersionParameter.Options) > 0 {
+		// Move the cursor up a single line for nicer display!
+		_, _ = fmt.Fprint(cmd.OutOrStdout(), "\033[1A")
+		value, err = Select(cmd, SelectOptions{
+			Options:    templateVersionParameterOptionValues(templateVersionParameter),
+			Default:    templateVersionParameter.DefaultValue,
+			HideSearch: true,
+		})
+		if err == nil {
+			_, _ = fmt.Fprintln(cmd.OutOrStdout())
+			_, _ = fmt.Fprintln(cmd.OutOrStdout(), "  "+Styles.Prompt.String()+Styles.Field.Render(value))
+		}
+	} else {
+		text := "Enter a value"
+		if templateVersionParameter.DefaultValue != "" {
+			text += fmt.Sprintf(" (default: %q)", templateVersionParameter.DefaultValue)
+		}
+		text += ":"
+
+		value, err = Prompt(cmd, PromptOptions{
+			Text: Styles.Bold.Render(text),
+		})
+		value = strings.TrimSpace(value)
+	}
+	if err != nil {
+		return "", err
+	}
+
+	// If they didn't specify anything, use the default value if set.
+	if len(templateVersionParameter.Options) == 0 && value == "" {
+		value = templateVersionParameter.DefaultValue
+	}
+
+	return value, nil
+}
+
+func templateVersionParameterOptionValues(param codersdk.TemplateVersionParameter) []string {
+	var options []string
+	for _, opt := range param.Options {
+		options = append(options, opt.Value)
+	}
+	return options
+}