feat: add executeCommand Prompt

pkg/config/user_config.go

@@ -634,7 +634,7 @@ type CustomCommand struct {
 }
 
 type CustomCommandPrompt struct {
-	// One of: 'input' | 'menu' | 'confirm' | 'menuFromCommand'
+	// One of: 'input' | 'menu' | 'confirm' | 'menuFromCommand' | 'executeCommand'
 	Type string `yaml:"type"`
 	// Used to reference the entered value from within the custom command. E.g. a prompt with `key: 'Branch'` can be referred to as `{{.Form.Branch}}` in the command
 	Key string `yaml:"key"`
@@ -657,7 +657,8 @@ type CustomCommandPrompt struct {
 	Options []CustomCommandMenuOption `yaml:"options"`
 
 	// The command to run to generate menu options
-	// Only for menuFromCommand prompts.
+	// or run by executeCommand
+	// Only for menuFromCommand prompts and executeCommand prompts.
 	Command string `yaml:"command" jsonschema:"example=git fetch {{.Form.Remote}} {{.Form.Branch}} && git checkout FETCH_HEAD"`
 	// The regexp to run specifying groups which are going to be kept from the command's output.
 	// Only for menuFromCommand prompts.

pkg/gui/services/custom_commands/handler_creator.go

@@ -103,8 +103,16 @@ func (self *HandlerCreator) call(customCommand config.CustomCommand) func() erro
 					}
 					return self.confirmPrompt(resolvedPrompt, g)
 				}
+			case "executeCommand":
+				f = func() error {
+					resolvedPrompt, err := self.resolver.resolvePrompt(&prompt, resolveTemplate)
+					if err != nil {
+						return err
+					}
+					return self.executeCommand(resolvedPrompt, wrappedF)
+				}
 			default:
-				return errors.New("custom command prompt must have a type of 'input', 'menu', 'menuFromCommand', or 'confirm'")
+				return errors.New("custom command prompt must have a type of 'input', 'menu', 'menuFromCommand', 'executeCommand' or 'confirm'")
 			}
 		}
 
@@ -112,6 +120,15 @@ func (self *HandlerCreator) call(customCommand config.CustomCommand) func() erro
 	}
 }
 
+func (self *HandlerCreator) executeCommand(prompt *config.CustomCommandPrompt, wrappedF func(string) error) error {
+	output, err := self.c.OS().Cmd.NewShell(prompt.Command).RunWithOutput()
+	if err != nil {
+		return err
+	}
+
+	return wrappedF(output)
+}
+
 func (self *HandlerCreator) inputPrompt(prompt *config.CustomCommandPrompt, wrappedF func(string) error) error {
 	findSuggestionsFn, err := self.generateFindSuggestionsFunc(prompt)
 	if err != nil {

pkg/gui/types/common.go

@@ -186,6 +186,10 @@ type PromptOpts struct {
 	Mask                   bool
 }
 
+type ExecuteCommandOpts struct {
+	Command string
+}
+
 type MenuSection struct {
 	Title  string
 	Column int // The column that this section title should be aligned with