package cli_utils

import "fmt"

var HelpCommand = Command{

Name: "help",

Description: "Helps you with a command",

Run: RunHelp,

Args: []Arg{

{

Name: "command",

Description: "Command to get help for",

Required: false,

Default: nil,

},

},

}

func RunHelp(args RuntimeArgs, c *CLI) error {

if args["command"] != nil {

command := args["command"].(string)

for _, c := range c.Commands {

if c.Name == command {

fmt.Printf("Help for command %s:\n", command)

fmt.Printf("Description: %s\n", c.Description)

if c.Args != nil {

fmt.Println("Arguments:")

for _, a := range c.Args {

fmt.Printf(" %s - %s\n", a.Name, a.Description)

}

}

return nil

}

}

return fmt.Errorf("Command %s not found", command)

}

fmt.Printf("Supported commands for %s are:\n", c.Name)

for _, c := range c.Commands {

fmt.Printf("%s - %s\n", c.Name, c.Description)

if c.Args != nil {

fmt.Println(" Arguments:")

for _, a := range c.Args {

fmt.Printf(" %s - %s\n", a.Name, a.Description)

}

}

fmt.Println("------------------")

}

return nil

}