~gbmor/clinte

8ecc2943a4241d466a9bf5a359260a958e3d3b46 — Ben Morrison 1 year, 2 months ago f79e97f
cleaner error handling and verbose logging in main()
1 files changed, 47 insertions(+), 11 deletions(-)

M src/main.rs
M src/main.rs => src/main.rs +47 -11
@@ 11,11 11,10 @@ mod logging;
mod posts;
mod user;

fn main() -> error::Result<()> {
fn main() {
    let arg_matches = &*conf::ARGS;
    let start = time::Instant::now();
    let logfile = format!("/tmp/clinte_{}.log", *user::NAME);
    logging::init(&logfile)?;
    logging::checked_init();

    log::info!("clinte starting up!");
    println!("clinte v{}", clap::crate_version!());


@@ 30,26 29,63 @@ fn main() -> error::Result<()> {

    if arg_matches.subcommand_matches("post").is_some() {
        log::info!("New post...");
        posts::create(&db)?;
        if let Err(e) = posts::create(&db) {
            log::error!("Error creating new post");
            if *conf::DEBUG {
                log::error!("--> {}", e);
            }
            std::process::exit(1);
        }
    } else if arg_matches.subcommand_matches("update").is_some() {
        let id: u32 = if let Some(val) = arg_matches.subcommand_matches("update_handler") {
            val.value_of("id").unwrap().parse()?
            match val.value_of("id").unwrap_or_else(|| "0").parse() {
                Ok(n) => n,
                Err(e) => {
                    log::error!("Couldn't parse ID");
                    if *conf::DEBUG {
                        log::error!("--> {}", e);
                    }
                    std::process::exit(1);
                }
            }
        } else {
            0
        };
        log::info!("Updating post ...");
        posts::update_handler(&db, id)?;
        if let Err(e) = posts::update_handler(&db, id) {
            log::error!("Error updating post {}", id);
            if *conf::DEBUG {
                log::error!("--> {}", e);
            }
            std::process::exit(1);
        }
    } else if arg_matches.subcommand_matches("delete").is_some() {
        let id: u32 = if let Some(val) = arg_matches.subcommand_matches("update_handler") {
            val.value_of("id").unwrap_or_else(|| "0").parse()?
            match val.value_of("id").unwrap_or_else(|| "0").parse() {
                Ok(n) => n,
                Err(_) => {
                    log::error!("Couldn't parse ID");
                    std::process::exit(1);
                }
            }
        } else {
            0
        };
        log::info!("Deleting post");
        posts::delete_handler(&db, id)?;
        if let Err(e) = posts::delete_handler(&db, id) {
            log::error!("Error deleting post {}", id);
            if *conf::DEBUG {
                log::error!("--> {}", e);
            }
            std::process::exit(1);
        }
    }

    posts::display(&db)?;

    Ok(())
    if let Err(e) = posts::display(&db) {
        log::error!("Error displaying posts");
        if *conf::DEBUG {
            log::error!("--> {}", e);
        }
        std::process::exit(1);
    }
}