#[macro_use] extern crate clap;
#[macro_use] extern crate log;
extern crate env_logger;

mod cli;
mod cd;

use std::process::exit;

fn main() {
    env_logger::init().expect("Failed to initialize logger.");

    match run_cli() {
        Ok(_) => {},
        Err((message, exit_code)) => {
            error!("{}", message);
            exit(exit_code);
        },
    }
}

fn run_cli() -> Result<(), (String, i32)> {
    let matches = cli::app().get_matches();

    let verbose_level = match matches.occurrences_of("verbose") {
        0...4 => matches.occurrences_of("verbose"),
        _ => 4,
    };

    match matches.subcommand_name() {
        Some("cd") => try!(cd::open_shell_at_repo(matches.subcommand_matches("cd").unwrap())),
        None       => panic!("Subcommand is required, so no idea how we got here!"),
        _          => println!("'{}' is not implemented yet.", matches.subcommand_name().unwrap()),
    };

    Ok(())
}

#[macro_use] extern crate clap;
#[macro_use] extern crate log;
extern crate env_logger;

mod cli;
mod cd;

use std::process::exit;

fn main() {
    env_logger::init().expect("Failed to initialize logger.");

    match run_cli() {
        Ok(_) => {},
        Err((message, exit_code)) => {
            error!("Error: {}", message);
            exit(exit_code);
        },
    }
}

fn run_cli() -> Result<(), (String, i32)> {
    let matches = cli::app().get_matches();

    let verbose_level = match matches.occurrences_of("verbose") {
        0...4 => matches.occurrences_of("verbose"),
        _ => 4,
    };

    match matches.subcommand_name() {
        Some("cd") => try!(cd::open_shell_at_repo(matches.subcommand_matches("cd").unwrap())),
        None       => panic!("Subcommand is required, so no idea how we got here!"),
        _          => println!("'{}' is not implemented yet.", matches.subcommand_name().unwrap()),
    };

    Ok(())
}

--- 
+++ 
@@ -13,7 +13,7 @@
     match run_cli() {
         Ok(_) => {},
         Err((message, exit_code)) => {
-            error!("Error: {}", message);
+            error!("{}", message);
             exit(exit_code);
         },
     }
Remove redundant "Error" from error messages

The error! macro prepends "ERROR:" to the start of all messages, so we
don't need to specify that this is an error on top of what error! does.
