Improve the error handling

[rbdr/blog] / src / command / add_remote.rs

use std::io::{Error, ErrorKind::Other, Result};
use crate::configuration::Configuration;
use crate::remote::add;

pub struct AddRemote;

impl AddRemote {
    pub fn new() -> Self {
        AddRemote
    }
}

impl super::Command for AddRemote {
    fn before_dependencies(&self) -> Vec<Box<dyn super::Command>> {
        vec![]
    }

    fn execute(&self, input: Option<&String>, configuration: &Configuration, _: &String) -> Result<()> {
        let input = input
            .ok_or_else(|| Error::new(Other, "You must provide a location for the remote."))?;
        add(&configuration.config_directory, &configuration.remote_config, input)
    }

    fn after_dependencies(&self) -> Vec<Box<dyn super::Command>> {
        vec![]
    }

    fn command(&self) -> &'static str {
        "add-remote"
    }

    fn help(&self) -> &'static str {
        "<git_url>\t\tAdds or updates a git remote to sync with"
    }
}