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use crate::utils::pckg; use duckscript::types::command::{Command, CommandResult}; use home; use std::env; use std::path::Path; #[cfg(test)] #[path = "./mod_test.rs"] mod mod_test; #[derive(Clone)] pub(crate) struct CommandImpl { package: String, } impl Command for CommandImpl { fn name(&self) -> String { pckg::concat(&self.package, "SetCurrentDirectory") } fn aliases(&self) -> Vec<String> { vec![ "cd".to_string(), "set_current_dir".to_string(), "set_current_directory".to_string(), ] } fn help(&self) -> String { include_str!("help.md").to_string() } fn clone_and_box(&self) -> Box<dyn Command> { Box::new((*self).clone()) } fn run(&self, arguments: Vec<String>) -> CommandResult { let directory_option = if arguments.is_empty() { home::home_dir() } else { let path = Path::new(&arguments[0]); Some(path.to_path_buf()) }; match directory_option { Some(directory) => match env::set_current_dir(&directory) { Ok(_) => { let directory_str = directory.to_string_lossy().into_owned(); CommandResult::Continue(Some(directory_str)) } Err(_) => CommandResult::Continue(None), }, None => CommandResult::Continue(None), } } } pub(crate) fn create(package: &str) -> Box<dyn Command> { Box::new(CommandImpl { package: package.to_string(), }) }