notohh/rustlings
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feat: Add reset command, given a filename

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This commit is contained in:
magnusrodseth 2022-08-17 16:31:53 +02:00
parent d0c7b06eff
commit 6f44cb1dd2
2 changed files with 74 additions and 19 deletions
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64
src/main.rs
View file

@ -1,7 +1,10 @@
use crate::exercise::{Exercise, ExerciseList};
use crate::project::RustAnalyzerProject;
use crate::run::run;
use crate::verify::verify;
use crate::{
exercise::{Exercise, ExerciseList},
run::reset,
};
use argh::FromArgs;
use console::Emoji;
use notify::DebouncedEvent;
@ -47,6 +50,7 @@ enum Subcommands {
Verify(VerifyArgs),
Watch(WatchArgs),
Run(RunArgs),
Reset(ResetArgs),
Hint(HintArgs),
List(ListArgs),
Lsp(LspArgs),
@ -71,6 +75,15 @@ struct RunArgs {
name: String,
}
#[derive(FromArgs, PartialEq, Debug)]
#[argh(subcommand, name = "reset")]
/// Resets a single exercise
struct ResetArgs {
#[argh(positional)]
/// the name of the exercise
name: String,
}
#[derive(FromArgs, PartialEq, Debug)]
#[argh(subcommand, name = "hint")]
/// Returns a hint for the given exercise
@ -85,7 +98,6 @@ struct HintArgs {
/// Enable rust-analyzer for exercises
struct LspArgs {}
#[derive(FromArgs, PartialEq, Debug)]
#[argh(subcommand, name = "list")]
/// Lists the exercises available in Rustlings
@ -164,7 +176,9 @@ fn main() {
"Pending"
};
let solve_cond = {
(e.looks_done() && subargs.solved) || (!e.looks_done() && subargs.unsolved) || (!subargs.solved && !subargs.unsolved)
(e.looks_done() && subargs.solved)
|| (!e.looks_done() && subargs.unsolved)
|| (!subargs.solved && !subargs.unsolved)
};
if solve_cond && (filter_cond || subargs.filter.is_none()) {
let line = if subargs.paths {
@ -205,6 +219,12 @@ fn main() {
run(exercise, verbose).unwrap_or_else(|_| std::process::exit(1));
}
Subcommands::Reset(subargs) => {
let exercise = find_exercise(&subargs.name, &exercises);
reset(exercise).unwrap_or_else(|_| std::process::exit(1));
}
Subcommands::Hint(subargs) => {
let exercise = find_exercise(&subargs.name, &exercises);
@ -212,7 +232,8 @@ fn main() {
}
Subcommands::Verify(_subargs) => {
verify(&exercises, (0, exercises.len()), verbose).unwrap_or_else(|_| std::process::exit(1));
verify(&exercises, (0, exercises.len()), verbose)
.unwrap_or_else(|_| std::process::exit(1));
}
Subcommands::Lsp(_subargs) => {
@ -236,12 +257,18 @@ fn main() {
Subcommands::Watch(_subargs) => match watch(&exercises, verbose) {
Err(e) => {
println!("Error: Could not watch your progress. Error message was {:?}.", e);
println!(
"Error: Could not watch your progress. 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);
}
Ok(WatchStatus::Finished) => {
println!("{emoji} All exercises completed! {emoji}", emoji = Emoji("🎉", "★"));
println!(
"{emoji} All exercises completed! {emoji}",
emoji = Emoji("🎉", "★")
);
println!("\n{}\n", FENISH_LINE);
}
Ok(WatchStatus::Unfinished) => {
@ -252,8 +279,10 @@ fn main() {
}
}
fn spawn_watch_shell(failed_exercise_hint: &Arc<Mutex<Option<String>>>, should_quit: Arc<AtomicBool>) {
fn spawn_watch_shell(
failed_exercise_hint: &Arc<Mutex<Option<String>>>,
should_quit: Arc<AtomicBool>,
) {
let failed_exercise_hint = Arc::clone(failed_exercise_hint);
println!("Welcome to watch mode! You can type 'help' to get an overview of the commands you can use here.");
thread::spawn(move || loop {
@ -290,13 +319,19 @@ fn spawn_watch_shell(failed_exercise_hint: &Arc<Mutex<Option<String>>>, should_q
fn find_exercise<'a>(name: &str, exercises: &'a [Exercise]) -> &'a Exercise {
if name.eq("next") {
exercises.iter().find(|e| !e.looks_done()).unwrap_or_else(|| {
exercises
.iter()
.find(|e| !e.looks_done())
.unwrap_or_else(|| {
println!("🎉 Congratulations! You have done all the exercises!");
println!("🔚 There are no more exercises to do next!");
std::process::exit(1)
})
} else {
exercises.iter().find(|e| e.name == name).unwrap_or_else(|| {
exercises
.iter()
.find(|e| e.name == name)
.unwrap_or_else(|| {
println!("No exercise found for '{}'!", name);
std::process::exit(1)
})
@ -337,8 +372,13 @@ fn watch(exercises: &[Exercise], verbose: bool) -> notify::Result<WatchStatus> {
let filepath = b.as_path().canonicalize().unwrap();
let pending_exercises = exercises
.iter()
.find(|e| filepath.ends_with(&e.path)).into_iter()
.chain(exercises.iter().filter(|e| !e.looks_done() && !filepath.ends_with(&e.path)));
.find(|e| filepath.ends_with(&e.path))
.into_iter()
.chain(
exercises
.iter()
.filter(|e| !e.looks_done() && !filepath.ends_with(&e.path)),
);
let num_done = exercises.iter().filter(|e| e.looks_done()).count();
clear_screen();
match verify(pending_exercises, (num_done, exercises.len()), verbose) {

15
src/run.rs
View file

@ -1,3 +1,5 @@
use std::process::Command;
use crate::exercise::{Exercise, Mode};
use crate::verify::test;
use indicatif::ProgressBar;
@ -15,6 +17,19 @@ pub fn run(exercise: &Exercise, verbose: bool) -> Result<(), ()> {
Ok(())
}
// Resets the exercise by stashing the changes.
pub fn reset(exercise: &Exercise) -> Result<(), ()> {
let command = Command::new("git")
.args(["stash", "--"])
.arg(&exercise.path)
.spawn();
match command {
Ok(_) => Ok(()),
Err(_) => Err(()),
}
}
// Invoke the rust compiler on the path of the given exercise
// and run the ensuing binary.
// This is strictly for non-test binaries, so output is displayed