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use crate::utils::{flags, pckg}; use duckscript::types::command::{Command, CommandResult}; use fs_extra::dir::{ls, DirEntryAttr, DirEntryValue}; use fsio::path::{get_basename, get_parent_directory}; use std::collections::{HashMap, HashSet}; use std::path::Path; #[cfg(test)] #[path = "./mod_test.rs"] mod mod_test; fn get_string_value( key: DirEntryAttr, attributes: &HashMap<DirEntryAttr, DirEntryValue>, ) -> String { match attributes.get(&key) { Some(ref entry_value) => match entry_value { DirEntryValue::String(value) => value.to_string(), _ => "".to_string(), }, None => "".to_string(), } } fn get_u64_value(key: DirEntryAttr, attributes: &HashMap<DirEntryAttr, DirEntryValue>) -> String { match attributes.get(&key) { Some(ref entry_value) => match entry_value { DirEntryValue::U64(value) => value.to_string(), _ => "".to_string(), }, None => "".to_string(), } } fn get_boolean_value(key: DirEntryAttr, attributes: &HashMap<DirEntryAttr, DirEntryValue>) -> bool { match attributes.get(&key) { Some(ref entry_value) => match entry_value { DirEntryValue::Boolean(value) => *value, _ => false, }, None => false, } } fn print_entry(item: &HashMap<DirEntryAttr, DirEntryValue>, extended_details: bool) { if extended_details { let directory_flag = if get_boolean_value(DirEntryAttr::IsDir, &item) { "<DIR>" } else { "" }; println!( "{}\t{}\t{}", get_u64_value(DirEntryAttr::FileSize, &item), directory_flag, get_string_value(DirEntryAttr::FullName, &item) ); } else { println!("{} ", get_string_value(DirEntryAttr::FullName, &item)); } } #[derive(Clone)] pub(crate) struct CommandImpl { package: String, } impl Command for CommandImpl { fn name(&self) -> String { pckg::concat(&self.package, "List") } fn aliases(&self) -> Vec<String> { vec!["ls".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 (path_str, flags) = if arguments.is_empty() { (".", "") } else if arguments.len() == 1 { if flags::is_unix_flags_argument(&arguments[0]) { (".", arguments[0].as_str()) } else { (arguments[0].as_str(), "") } } else if flags::is_unix_flags_argument(&arguments[0]) { (arguments[1].as_str(), arguments[0].as_str()) } else { (arguments[0].as_str(), "") }; let path = Path::new(path_str); if !path.exists() { CommandResult::Continue(Some("false".to_string())) } else { let extended_details = flags::is_unix_flag_exists('l', flags); let mut config = HashSet::new(); config.insert(DirEntryAttr::FullName); if extended_details { config.insert(DirEntryAttr::FileSize); config.insert(DirEntryAttr::IsDir); } let (is_file, query_path) = if path.is_file() { match get_parent_directory(path_str) { Some(value) => (true, value), None => return CommandResult::Continue(Some("false".to_string())), } } else { (false, path_str.to_string()) }; let result = ls(&query_path, &config); match result { Ok(ls_result) => { let items = ls_result.items; if is_file { let file_name = match get_basename(path_str) { Some(value) => value, None => path_str.to_string(), }; for item in items { let item_name = get_string_value(DirEntryAttr::FullName, &item); if item_name == file_name { print_entry(&item, extended_details); break; } } } else { for item in items { print_entry(&item, extended_details); } } CommandResult::Continue(Some("true".to_string())) } Err(_) => CommandResult::Continue(Some("false".to_string())), } } } } pub(crate) fn create(package: &str) -> Box<dyn Command> { Box::new(CommandImpl { package: package.to_string(), }) }