diff --git a/src/main.rs b/src/main.rs index bf35e4fb22..75a9cec149 100644 --- a/src/main.rs +++ b/src/main.rs @@ -7,7 +7,7 @@ use notify::DebouncedEvent; use notify::{RecommendedWatcher, RecursiveMode, Watcher}; use std::ffi::OsStr; use std::fs; -use std::io; +use std::io::{self, prelude::*}; use std::path::Path; use std::process::{Command, Stdio}; use std::sync::mpsc::channel; @@ -58,6 +58,45 @@ fn main() { SubCommand::with_name("list") .alias("l") .about("Lists the exercises available in rustlings") + .arg( + Arg::with_name("paths") + .long("paths") + .short("p") + .conflicts_with("names") + .help("Show only the paths of the exercises") + ) + .arg( + Arg::with_name("names") + .long("names") + .short("n") + .conflicts_with("paths") + .help("Show only the names of the exercises") + ) + .arg( + Arg::with_name("filter") + .long("filter") + .short("f") + .takes_value(true) + .empty_values(false) + .help( + "Provide a string to match the exercise names.\ + \nComma separated patterns are acceptable." + ) + ) + .arg( + Arg::with_name("unsolved") + .long("unsolved") + .short("u") + .conflicts_with("solved") + .help("Display only exercises not yet solved") + ) + .arg( + Arg::with_name("solved") + .long("solved") + .short("s") + .conflicts_with("unsolved") + .help("Display only exercises that have been solved") + ) ) .get_matches(); @@ -93,9 +132,51 @@ fn main() { let exercises = toml::from_str::(toml_str).unwrap().exercises; let verbose = matches.is_present("nocapture"); - if matches.subcommand_matches("list").is_some() { - exercises.iter().for_each(|e| println!("{}", e.name)); + // Handle the list command + if let Some(list_m) = matches.subcommand_matches("list") { + if ["paths", "names"].iter().all(|k| !list_m.is_present(k)) { + println!("{:<17}\t{:<46}\t{:<7}", "Name", "Path", "Status"); + } + let filters = list_m.value_of("filter").unwrap_or_default().to_lowercase(); + exercises.iter().for_each(|e| { + let fname = format!("{}", e.path.display()); + let filter_cond = filters + .split(',') + .filter(|f| f.trim().len() > 0) + .any(|f| e.name.contains(&f) || fname.contains(&f)); + let status = if e.looks_done() { "Done" } else { "Pending" }; + let solve_cond = { + (e.looks_done() && list_m.is_present("solved")) + || (!e.looks_done() && list_m.is_present("unsolved")) + || (!list_m.is_present("solved") && !list_m.is_present("unsolved")) + }; + if solve_cond && (filter_cond || !list_m.is_present("filter")) { + let line = if list_m.is_present("paths") { + format!("{}\n", fname) + } else if list_m.is_present("names") { + format!("{}\n", e.name) + } else { + format!("{:<17}\t{:<46}\t{:<7}\n", e.name, fname, status) + }; + // Somehow using println! leads to the binary panicking + // when its output is piped. + // So, we're handling a Broken Pipe error and exiting with 0 anyway + let stdout = std::io::stdout(); + { + let mut handle = stdout.lock(); + handle.write_all(line.as_bytes()).unwrap_or_else(|e| { + match e.kind() { + std::io::ErrorKind::BrokenPipe => std::process::exit(0), + _ => std::process::exit(1), + }; + }); + } + } + }); + std::process::exit(0); } + + // Handle the run command if let Some(ref matches) = matches.subcommand_matches("run") { let name = matches.value_of("name").unwrap(); @@ -123,13 +204,18 @@ fn main() { println!("{}", exercise.hint); } + // Handle the verify command if matches.subcommand_matches("verify").is_some() { verify(&exercises, verbose).unwrap_or_else(|_| std::process::exit(1)); } + // Handle the watch command if matches.subcommand_matches("watch").is_some() { if let Err(e) = watch(&exercises, verbose) { - println!("Error: Could not watch your progess. Error message was {:?}.", e); + println!( + "Error: Could not watch your progess. Error message was {:?}.", + e + ); println!("Most likely you've run out of disk space or your 'inotify limit' has been reached."); std::process::exit(1); } @@ -138,24 +224,24 @@ fn main() { emoji = Emoji("🎉", "★") ); println!(); - println!("+----------------------------------------------------+"); - println!("| You made it to the Fe-nish line! |"); - println!("+-------------------------- ------------------------+"); + println!("+----------------------------------------------------+"); + println!("| You made it to the Fe-nish line! |"); + println!("+-------------------------- ------------------------+"); println!(" \\/ "); - println!(" ▒▒ ▒▒▒▒▒▒▒▒ ▒▒▒▒▒▒▒▒ ▒▒ "); - println!(" ▒▒▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒▒▒ "); - println!(" ▒▒▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒▒▒ "); - println!(" ░░▒▒▒▒░░▒▒ ▒▒ ▒▒ ▒▒ ▒▒░░▒▒▒▒ "); - println!(" ▓▓▓▓▓▓▓▓ ▓▓ ▓▓██ ▓▓ ▓▓██ ▓▓ ▓▓▓▓▓▓▓▓ "); - println!(" ▒▒▒▒ ▒▒ ████ ▒▒ ████ ▒▒░░ ▒▒▒▒ "); - println!(" ▒▒ ▒▒▒▒▒▒ ▒▒▒▒▒▒ ▒▒▒▒▒▒ ▒▒ "); - println!(" ▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓▒▒▒▒▒▒▒▒▓▓▒▒▓▓▒▒▒▒▒▒▒▒ "); + println!(" ▒▒ ▒▒▒▒▒▒▒▒ ▒▒▒▒▒▒▒▒ ▒▒ "); + println!(" ▒▒▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒▒▒ "); + println!(" ▒▒▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒▒▒ "); + println!(" ░░▒▒▒▒░░▒▒ ▒▒ ▒▒ ▒▒ ▒▒░░▒▒▒▒ "); + println!(" ▓▓▓▓▓▓▓▓ ▓▓ ▓▓██ ▓▓ ▓▓██ ▓▓ ▓▓▓▓▓▓▓▓ "); + println!(" ▒▒▒▒ ▒▒ ████ ▒▒ ████ ▒▒░░ ▒▒▒▒ "); + println!(" ▒▒ ▒▒▒▒▒▒ ▒▒▒▒▒▒ ▒▒▒▒▒▒ ▒▒ "); + println!(" ▒▒▒▒▒▒▒▒▒▒▓▓▓▓▓▓▒▒▒▒▒▒▒▒▓▓▒▒▓▓▒▒▒▒▒▒▒▒ "); println!(" ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒ "); println!(" ▒▒▒▒▒▒▒▒▒▒██▒▒▒▒▒▒██▒▒▒▒▒▒▒▒▒▒ "); - println!(" ▒▒ ▒▒▒▒▒▒▒▒▒▒██████▒▒▒▒▒▒▒▒▒▒ ▒▒ "); - println!(" ▒▒ ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒ ▒▒ "); - println!(" ▒▒ ▒▒ ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒ ▒▒ ▒▒ "); - println!(" ▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒ "); + println!(" ▒▒ ▒▒▒▒▒▒▒▒▒▒██████▒▒▒▒▒▒▒▒▒▒ ▒▒ "); + println!(" ▒▒ ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒ ▒▒ "); + println!(" ▒▒ ▒▒ ▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒ ▒▒ ▒▒ "); + println!(" ▒▒ ▒▒ ▒▒ ▒▒ ▒▒ ▒▒ "); println!(" ▒▒ ▒▒ ▒▒ ▒▒ "); println!(); println!("We hope you enjoyed learning about the various aspects of Rust!"); @@ -223,7 +309,13 @@ fn watch(exercises: &[Exercise], verbose: bool) -> notify::Result<()> { let filepath = b.as_path().canonicalize().unwrap(); let pending_exercises = exercises .iter() - .skip_while(|e| !filepath.ends_with(&e.path)); + .skip_while(|e| !filepath.ends_with(&e.path)) + // .filter(|e| filepath.ends_with(&e.path)) + .chain( + exercises + .iter() + .filter(|e| !e.looks_done() && !filepath.ends_with(&e.path)) + ); clear_screen(); match verify(pending_exercises, verbose) { Ok(_) => return Ok(()), diff --git a/tests/fixture/state/info.toml b/tests/fixture/state/info.toml index 7bfc697ead..547b3a48e7 100644 --- a/tests/fixture/state/info.toml +++ b/tests/fixture/state/info.toml @@ -9,3 +9,10 @@ name = "pending_test_exercise" path = "pending_test_exercise.rs" mode = "test" hint = """""" + +[[exercises]] +name = "finished_exercise" +path = "finished_exercise.rs" +mode = "compile" +hint = """""" + diff --git a/tests/integration_tests.rs b/tests/integration_tests.rs index 2baf9b863d..f5211b64dd 100644 --- a/tests/integration_tests.rs +++ b/tests/integration_tests.rs @@ -181,3 +181,81 @@ fn run_single_test_success_without_output() { .code(0) .stdout(predicates::str::contains("THIS TEST TOO SHALL PAS").not()); } + +#[test] +fn run_rustlings_list() { + Command::cargo_bin("rustlings") + .unwrap() + .args(&["list"]) + .current_dir("tests/fixture/success") + .assert() + .success(); +} + +#[test] +fn run_rustlings_list_conflicting_display_options() { + Command::cargo_bin("rustlings") + .unwrap() + .args(&["list", "--names", "--paths"]) + .current_dir("tests/fixture/success") + .assert() + .failure(); +} + +#[test] +fn run_rustlings_list_conflicting_solve_options() { + Command::cargo_bin("rustlings") + .unwrap() + .args(&["list", "--solved", "--unsolved"]) + .current_dir("tests/fixture/success") + .assert() + .failure(); +} + +#[test] +fn run_rustlings_list_no_pending() { + Command::cargo_bin("rustlings") + .unwrap() + .args(&["list"]) + .current_dir("tests/fixture/success") + .assert() + .success() + .stdout(predicates::str::contains("Pending").not()); +} + +#[test] +fn run_rustlings_list_both_done_and_pending() { + Command::cargo_bin("rustlings") + .unwrap() + .args(&["list"]) + .current_dir("tests/fixture/state") + .assert() + .success() + .stdout( + predicates::str::contains("Done") + .and(predicates::str::contains("Pending")) + ); +} + +#[test] +fn run_rustlings_list_without_pending() { + Command::cargo_bin("rustlings") + .unwrap() + .args(&["list", "--solved"]) + .current_dir("tests/fixture/state") + .assert() + .success() + .stdout(predicates::str::contains("Pending").not()); +} + +#[test] +fn run_rustlings_list_without_done() { + Command::cargo_bin("rustlings") + .unwrap() + .args(&["list", "--unsolved"]) + .current_dir("tests/fixture/state") + .assert() + .success() + .stdout(predicates::str::contains("Done").not()); +} +