-use std::env::args;
use std::io::Result;
use super::available_commands;
}
fn execute(&self, _: Option<&String>) -> Result<()> {
- let arguments: Vec<String> = args().collect();
- let app_name = arguments.get(0).map_or("blog", |s| s.as_str());
let commands = available_commands();
println!("Usage:");
println!("");
for command in commands {
- print!("{} {} ", app_name, command.command());
+ print!("blog {} ", command.command());
println!("{}", command.help());
}
return Ok(())