tas/src/main.rs

//! Copyright (C) 2022, Dmitriy Pleshevskiy <dmitriy@ideascup.me>
//!
//! tas is free software: you can redistribute it and/or modify
//! it under the terms of the GNU General Public License as published by
//! the Free Software Foundation, either version 3 of the License, or
//! (at your option) any later version.
//!
//! tas is distributed in the hope that it will be useful,
//! but WITHOUT ANY WARRANTY; without even the implied warranty of
//! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//! GNU General Public License for more details.
//!
//! You should have received a copy of the GNU General Public License
//! along with tas.  If not, see <https://www.gnu.org/licenses/>.
//!
//---------------------------------------------------------------------
// Rustc lints
#![deny(
    unused_imports,
    unused_qualifications,
    rust_2018_idioms,
    unsafe_code,
    non_ascii_idents
)]
// Clippy lints
#![deny(clippy::all)]
//---------------------------------------------------------------------

use clap::Parser;
use serde::{Deserialize, Serialize};
use std::io::Write;
use xdg::BaseDirectories;

mod cli;

fn main() {
    let args = cli::Args::parse();

    let xdg_dirs = BaseDirectories::with_prefix(env!("CARGO_PKG_NAME")).unwrap();

    let finished_tasks_file_path = xdg_dirs.place_data_file("finished_data.json").unwrap();

    let tasks_file_path = xdg_dirs.place_data_file("data.json").unwrap();
    let mut tasks: Vec<Task> = std::fs::File::open(&tasks_file_path)
        .map(|file| serde_json::from_reader(file).unwrap())
        .unwrap_or_default();

    let current_task_info_file_path = xdg_dirs.place_data_file("current.json").unwrap();
    let current_task_info: Option<CurrentTaskInfo> =
        std::fs::File::open(&current_task_info_file_path)
            .map(|file| serde_json::from_reader(file).unwrap())
            .unwrap_or_default();

    match args.command {
        cli::SubCommand::Add(args) => {
            cli::add::execute(cli::add::Request {
                args,
                tasks,
                tasks_file_path,
            });
        }
        cli::SubCommand::Edit(args) => {
            cli::edit::execute(cli::edit::Request {
                args,
                current_task_info,
                tasks,
                tasks_file_path,
            });
        }
        cli::SubCommand::Remove(args) => {
            cli::remove::execute(cli::remove::Request {
                args,
                current_task_info,
                tasks,
                tasks_file_path,
            });
        }
        cli::SubCommand::List => {
            cli::list::execute(cli::list::Request {
                tasks,
                current_task_info,
            });
        }
        cli::SubCommand::Priority(args) => {
            cli::priority::execute(cli::priority::Request {
                args,
                tasks,
                tasks_file_path,
                current_task_info,
            });
        }
        cli::SubCommand::Start(args) => {
            cli::start::execute(cli::start::Request {
                args,
                tasks,
                current_task_info,
                current_task_info_file_path,
            });
        }
        cli::SubCommand::Pause => {
            cli::pause::execute(cli::pause::Request {
                current_task_info,
                current_task_info_file_path,
            });
        }
        cli::SubCommand::Finish => {
            cli::finish::execute(cli::finish::Request {
                tasks,
                current_task_info,
                current_task_info_file_path,
                tasks_file_path,
                finished_tasks_file_path,
            });
        }
        cli::SubCommand::Status => {
            cli::status::execute(current_task_info);
        }
    }
}

#[derive(Deserialize, Serialize, Clone)]
pub struct Task {
    name: String,
    link: Option<String>,
    // created_at
}

#[derive(Deserialize, Serialize)]
pub struct CurrentTaskInfo {
    task_idx: usize,
    task: Task,
    // started_at
}