diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/exercise.rs | 2 | ||||
| -rw-r--r-- | src/main.rs | 20 |
2 files changed, 22 insertions, 0 deletions
diff --git a/src/exercise.rs b/src/exercise.rs index 9cd88a0..0e8a199 100644 --- a/src/exercise.rs +++ b/src/exercise.rs @@ -27,6 +27,7 @@ pub struct Exercise { pub name: String, pub path: PathBuf, pub mode: Mode, + pub hint: String, } impl Exercise { @@ -74,6 +75,7 @@ mod test { name: String::from("example"), path: PathBuf::from("example.rs"), mode: Mode::Test, + hint: String::from(""), }; exercise.clean(); assert!(!Path::new(&temp_file()).exists()); diff --git a/src/main.rs b/src/main.rs index 100186b..69a7b22 100644 --- a/src/main.rs +++ b/src/main.rs @@ -27,6 +27,12 @@ fn main() { .about("Runs/Tests a single exercise") .arg(Arg::with_name("name").required(true).index(1)), ) + .subcommand( + SubCommand::with_name("hint") + .alias("h") + .about("Returns a hint for the current exercise") + .arg(Arg::with_name("name").required(true).index(1)), + ) .get_matches(); if None == matches.subcommand_name() { @@ -71,6 +77,20 @@ fn main() { run(&exercise).unwrap_or_else(|_| std::process::exit(1)); } + if let Some(ref matches) = matches.subcommand_matches("hint") { + let name = matches.value_of("name").unwrap_or_else(|| { + println!("Please supply an exercise name!"); + std::process::exit(1); + }); + + let exercise = exercises.iter().find(|e| name == e.name).unwrap_or_else(|| { + println!("No exercise found for your given name!"); + std::process::exit(1) + }); + + println!("{}", exercise.hint); + } + if matches.subcommand_matches("verify").is_some() { verify(&exercises).unwrap_or_else(|_| std::process::exit(1)); } |