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use crate::utils::pckg; use duckscript::types::command::{Command, CommandResult, Commands}; use duckscript::types::instruction::Instruction; use duckscript::types::runtime::StateValue; use std::collections::HashMap; #[cfg(test)] #[path = "./mod_test.rs"] mod mod_test; fn print_help(help_doc: String, name: &str) -> CommandResult { if help_doc.is_empty() { println!("No documentation found for command: {}", name); CommandResult::Continue(None) } else { println!("{}", &help_doc); CommandResult::Continue(Some(help_doc)) } } #[derive(Clone)] pub(crate) struct CommandImpl { package: String, } impl Command for CommandImpl { fn name(&self) -> String { pckg::concat(&self.package, "ShowCommandDocumentation") } fn aliases(&self) -> Vec<String> { vec!["man".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 requires_context(&self) -> bool { true } fn run_with_context( &self, arguments: Vec<String>, _state: &mut HashMap<String, StateValue>, _variables: &mut HashMap<String, String>, _output_variable: Option<String>, _instructions: &Vec<Instruction>, commands: &mut Commands, _line: usize, ) -> CommandResult { if arguments.is_empty() { print_help(self.help(), &self.name()) } else { let name = &arguments[0]; match commands.get(name) { Some(command) => { let help_doc = command.help(); print_help(help_doc, name) } None => { if name == &self.name() || self.aliases().contains(name) { print_help(self.help(), &self.name()) } else { println!("Command: {} not found.", name); CommandResult::Continue(None) } } } } } } pub(crate) fn create(package: &str) -> Box<dyn Command> { Box::new(CommandImpl { package: package.to_string(), }) }