use crate::sdk::std::lib::alias::ALIAS_STATE_KEY;
use crate::utils::pckg;
use crate::utils::state::get_sub_state;
use duckscript::types::command::{Command, CommandInvocationContext, CommandResult};
#[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, "Unset")
}
fn aliases(&self) -> Vec<String> {
vec!["unalias".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, context: CommandInvocationContext) -> CommandResult {
if context.arguments.len() != 1 {
CommandResult::Error("Invalid alias name provided.".to_string())
} else {
let sub_state = get_sub_state(ALIAS_STATE_KEY.to_string(), context.state);
let key = &context.arguments[0];
let removed = if sub_state.contains_key(key) {
if context.commands.remove(key) {
sub_state.remove(key);
true
} else {
false
}
} else if context.commands.aliases.contains_key(key) {
context.commands.aliases.remove(key);
true
} else {
false
};
CommandResult::Continue(Some(removed.to_string()))
}
}
}
pub(crate) fn create(package: &str) -> Box<dyn Command> {
Box::new(CommandImpl {
package: package.to_string(),
})
}