Rust package to assist runners in planning workouts, completing races, and improving health.
Let's go through these quick steps to get started with librunner:
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visit https://rustup.rs and install rustup, an installer for the programming language Rust. Once installed, update and check the toolchain:
$ rustup update $ rustc --version $ cargo --version -
create your new running application:
$ cargo new runningapp -
a folder called
runningappis created. Go into it and run the project:$ cd runningapp $ cargo run -
it prints "Hello World", meaning you have a working code to start from. Open the project in your favorite code editor and make two changes:
4.1. add LibRunner to the project's dependencies:
$ cargo add librunnerIt adds a new dependency to your
Cargo.tomlfile:[dependencies] librunner = "0.7.0"
4.2. replace the content of the file
src/main.rswith the code below:use std::time::Duration; use librunner::running::Race; use librunner::running::Running; use librunner::running::MetricRace; use librunner::running::ImperialRace; use librunner::running::MetricRunning; use librunner::running::ImperialRunning; use librunner::distance; use librunner::duration; fn main() { let d = duration::to_duration(4, 0, 0); // 04:00:00 let m_marathon: MetricRace = Race::new(42195); let m_running: MetricRunning = Running::new(d); println!("The pace to run {}km in {}h is approximately {}/km at {:.2}km/h", distance::to_km(m_marathon.distance), duration::format_duration(m_running.duration()), duration::format_duration(m_running.average_pace(&m_marathon)), distance::to_km_h(m_running.speed(&m_marathon))); let i_marathon: ImperialRace = Race::new(46112); let i_running: ImperialRunning = Running::new(d); println!("The pace to run {} miles in {}h is approximately {}/mile at {:.2}mph", distance::to_mile(i_marathon.distance), duration::format_duration(i_running.duration()), duration::format_duration(i_running.average_pace(&i_marathon)), distance::to_mph(i_running.speed(&i_marathon))); }
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then run the project again:
$ cargo runwhich generates the following output:
The pace to run 42.195km in 04:00:00h is approximately 05:41/km at 10.55km/h The pace to run 26.2 miles in 04:00:00h is approximately 09:09/mile at 6.55mph
librunner is used under the terms of the Apache License version 2.0.