Merge pull request #123 from kisom/master
Be nicer when rustlings isn't run from the right directory.
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commit
bf8d927ab2
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@ -5,6 +5,7 @@ use notify::DebouncedEvent;
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use notify::{RecommendedWatcher, RecursiveMode, Watcher};
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use std::ffi::OsStr;
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use std::io::BufRead;
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use std::path::Path;
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use std::sync::mpsc::channel;
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use std::time::Duration;
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use syntect::easy::HighlightFile;
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@ -47,6 +48,14 @@ fn main() {
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println!();
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}
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if !Path::new("info.toml").exists() {
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println!(
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"{} must be run from the rustlings directory",
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std::env::current_exe().unwrap().to_str().unwrap()
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);
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std::process::exit(1);
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}
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if let Some(matches) = matches.subcommand_matches("run") {
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run(matches.clone()).unwrap();
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}
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