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#[macro_use] extern crate serde_derive; #[macro_use] extern crate lazy_static; use std::fs; use std::path::PathBuf; use crate::core::DBRoot; use chrono::prelude::*; use clap; use clap::{App, AppSettings, Arg, ArgMatches, SubCommand}; use config::{Config, File}; use crossterm_style::Color::*; use dirs; use termimad::*; mod commands; mod core; mod errors; mod format; mod history; mod history_storage; mod parse; mod print; mod report; mod storage; mod style; use errors::*; pub(crate) use format::*; use history::DBWatcher; pub use print::*; use storage::sqlite::DB; pub(crate) use style::*; pub struct CrateInfo<'a> { pub name: &'a str, pub version: &'a str, pub authors: &'a str, pub description: &'a str, } pub struct AppContext<'a, T, P> where T: DBRoot, P: Printer, { pub args: ArgMatches<'a>, pub conf: AppConfig, pub root: PathBuf, pub printer: P, pub db: T, } #[derive(Debug, Deserialize)] pub struct AppConfig { pub db_path: String, pub history_db_path: String, } impl Default for AppConfig { fn default() -> Self { let db_path = String::from("yatt.db"); let history_db_path = String::from("yatt_history.db"); AppConfig { db_path, history_db_path, } } } fn parse_config(base_path: &PathBuf) -> CliResult<AppConfig> { let mut s = Config::new(); let path = base_path.join("config"); if s.merge(File::with_name(path.to_str().unwrap())).is_err() { return Ok(AppConfig::default()); } match s.try_into() { Ok(res) => Ok(res), Err(e) => Err(CliError::Config { source: e }), } } fn make_args<'a>(info: &CrateInfo<'a>) -> ArgMatches<'a> { let app = App::new(info.name) .version(info.version) .author(info.authors) .about(info.description) .setting(AppSettings::ArgRequiredElseHelp); commands::register(app).get_matches() } fn app_dir(name: &str) -> CliResult<PathBuf> { if let Some(p) = dirs::config_dir() { return Ok(p.join(name)); } Err(CliError::AppDir { message: "Unable to resolve os config directory path".to_string(), }) } pub fn run(info: CrateInfo) -> CliResult<()> { let base_path = app_dir(info.name)?; if !base_path.exists() { if let Err(e) = fs::create_dir_all(&base_path) { return Err(CliError::Io { source: e }); } } else if !base_path.is_dir() { return Err(CliError::AppDir { message: format!("{} is not a directory", base_path.to_str().unwrap_or("")), }); } let mut conf = parse_config(&base_path)?; #[cfg(debug_assertions)] debug_config(&mut conf); let db = match DB::new(base_path.join(&conf.db_path)) { Ok(db) => db, Err(e) => return Err(CliError::DB { source: e }), }; let history_db_path = base_path.join(&conf.history_db_path); if history_db_path.exists() { let hs = { match history_storage::sqlite::DB::new(history_db_path) { Ok(db) => db, Err(e) => return Err(CliError::DB { source: e }), } }; let db = DBWatcher::new(db, hs); run_app(db, base_path, &info, conf) } else { run_app(db, base_path, &info, conf) } } fn run_app<T: DBRoot>( db: T, base_path: PathBuf, info: &CrateInfo, conf: AppConfig, ) -> CliResult<()> { let mut skin = MadSkin::default(); skin.set_headers_fg(rgb(255, 187, 0)); skin.bold.set_fg(Yellow); skin.italic.set_fgbg(Magenta, rgb(30, 30, 40)); skin.bullet = StyledChar::from_fg_char(Yellow, '⟡'); skin.quote_mark.set_fg(Yellow); let printer = TermPrinter::default(); let app = AppContext { args: make_args(info), conf, root: base_path, printer, db, }; let res = commands::exec(&app); if res.is_err() { print_error(res.as_ref().unwrap_err(), &app.printer); } res } fn print_error<T: Printer>(e: &CliError, p: &T) { if let CliError::Task { source } = e { match source { TaskError::Cmd { message } => p.error(message), TaskError::CmdTaskInterval { message, interval, task, } => p.interval_error( &IntervalData { interval, task, title: IntervalData::default_title(), }, message, ), } return; } p.error(&e.to_string()); } fn debug_config(conf: &mut AppConfig) { conf.db_path = "yatt_debug.db".to_string(); }