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@ -5,14 +5,14 @@ use crate::verify::verify;
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use anyhow::Result;
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use clap::{Parser, Subcommand};
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use console::Emoji;
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use embedded::EMBEDDED_FILES;
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use notify_debouncer_mini::notify::{self, RecursiveMode};
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use notify_debouncer_mini::{new_debouncer, DebouncedEventKind};
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use shlex::Shlex;
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use std::ffi::OsStr;
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use std::fs;
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use std::io::{self, prelude::*};
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use std::io::{self, prelude::*, stdin, stdout};
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use std::path::Path;
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use std::process::Command;
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use std::process::{exit, Command};
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use std::sync::atomic::{AtomicBool, Ordering};
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use std::sync::mpsc::{channel, RecvTimeoutError};
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use std::sync::{Arc, Mutex};
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@ -54,7 +54,7 @@ enum Subcommands {
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/// The name of the exercise
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name: String,
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},
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/// Reset a single exercise using "git stash -- <filename>"
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/// Reset a single exercise
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Reset {
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/// The name of the exercise
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name: String,
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@ -83,13 +83,45 @@ enum Subcommands {
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#[arg(short, long)]
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solved: bool,
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},
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/// Enable rust-analyzer for exercises
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Lsp,
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}
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fn main() -> Result<()> {
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let args = Args::parse();
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let exercises = toml_edit::de::from_str::<ExerciseList>(EMBEDDED_FILES.info_toml_content)
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.unwrap()
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.exercises;
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if !Path::new("exercises").is_dir() {
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let mut stdout = stdout().lock();
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write!(
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stdout,
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"The `exercises` directory wasn't found in the current directory.
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Do you want to initialize Rustlings in the current directory (y/n)? "
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)?;
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stdout.flush()?;
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let mut answer = String::new();
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stdin().read_line(&mut answer)?;
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answer.make_ascii_lowercase();
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if answer.trim() != "y" {
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exit(1);
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}
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EMBEDDED_FILES.init_exercises_dir()?;
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if let Err(e) = write_project_json(&exercises) {
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writeln!(
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stdout,
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"Failed to write rust-project.json to disk for rust-analyzer: {e}"
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)?;
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} else {
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writeln!(stdout, "Successfully generated rust-project.json")?;
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writeln!(
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stdout,
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"rust-analyzer will now parse exercises, restart your language server or editor"
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)?;
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}
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}
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if args.command.is_none() {
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println!("\n{WELCOME}\n");
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}
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@ -101,18 +133,6 @@ fn main() -> Result<()> {
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std::process::exit(1);
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}
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let info_file = fs::read_to_string("info.toml").unwrap_or_else(|e| {
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match e.kind() {
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io::ErrorKind::NotFound => println!(
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"The program must be run from the rustlings directory\nTry `cd rustlings/`!",
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),
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_ => println!("Failed to read the info.toml file: {e}"),
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}
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std::process::exit(1);
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});
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let exercises = toml_edit::de::from_str::<ExerciseList>(&info_file)
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.unwrap()
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.exercises;
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let verbose = args.nocapture;
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let command = args.command.unwrap_or_else(|| {
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@ -205,7 +225,7 @@ fn main() -> Result<()> {
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Subcommands::Reset { name } => {
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let exercise = find_exercise(&name, &exercises);
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reset(exercise).unwrap_or_else(|_| std::process::exit(1));
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reset(exercise)?;
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}
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Subcommands::Hint { name } => {
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@ -219,15 +239,6 @@ fn main() -> Result<()> {
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.unwrap_or_else(|_| std::process::exit(1));
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}
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Subcommands::Lsp => {
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if let Err(e) = write_project_json(exercises) {
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println!("Failed to write rust-project.json to disk for rust-analyzer: {e}");
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} else {
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println!("Successfully generated rust-project.json");
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println!("rust-analyzer will now parse exercises, restart your language server or editor");
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}
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}
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Subcommands::Watch { success_hints } => match watch(&exercises, verbose, success_hints) {
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Err(e) => {
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println!("Error: Could not watch your progress. Error message was {e:?}.");
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