diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/embedded.rs | 23 | ||||
| -rw-r--r-- | src/exercise.rs | 2 | ||||
| -rw-r--r-- | src/main.rs | 67 | ||||
| -rw-r--r-- | src/project.rs | 20 | ||||
| -rw-r--r-- | src/run.rs | 16 |
5 files changed, 74 insertions, 54 deletions
diff --git a/src/embedded.rs b/src/embedded.rs index 8f6c14e..25dbe64 100644 --- a/src/embedded.rs +++ b/src/embedded.rs @@ -52,7 +52,9 @@ impl EmbeddedFlatDir { } } - self.readme.write_to_disk(WriteStrategy::Overwrite) + self.readme.write_to_disk(WriteStrategy::Overwrite)?; + + Ok(()) } } @@ -63,16 +65,31 @@ struct ExercisesDir { } pub struct EmbeddedFiles { - info_toml_content: &'static str, + pub info_toml_content: &'static str, exercises_dir: ExercisesDir, } impl EmbeddedFiles { pub fn init_exercises_dir(&self) -> io::Result<()> { create_dir("exercises")?; + self.exercises_dir .readme - .write_to_disk(WriteStrategy::Overwrite) + .write_to_disk(WriteStrategy::IfNotExists)?; + + for file in self.exercises_dir.files { + file.write_to_disk(WriteStrategy::IfNotExists)?; + } + + for dir in self.exercises_dir.dirs { + dir.init_on_disk()?; + + for file in dir.content { + file.write_to_disk(WriteStrategy::IfNotExists)?; + } + } + + Ok(()) } pub fn write_exercise_to_disk(&self, path: &Path, strategy: WriteStrategy) -> io::Result<()> { diff --git a/src/exercise.rs b/src/exercise.rs index 16e4a41..7c2e5fd 100644 --- a/src/exercise.rs +++ b/src/exercise.rs @@ -36,7 +36,7 @@ fn temp_file() -> String { .filter(|c| c.is_alphanumeric()) .collect(); - format!("temp_{}_{thread_id}", process::id()) + format!("./temp_{}_{thread_id}", process::id()) } // The mode of the exercise. diff --git a/src/main.rs b/src/main.rs index 90d0109..822cd1a 100644 --- a/src/main.rs +++ b/src/main.rs @@ -5,14 +5,14 @@ use crate::verify::verify; use anyhow::Result; use clap::{Parser, Subcommand}; use console::Emoji; +use embedded::EMBEDDED_FILES; use notify_debouncer_mini::notify::{self, RecursiveMode}; use notify_debouncer_mini::{new_debouncer, DebouncedEventKind}; use shlex::Shlex; use std::ffi::OsStr; -use std::fs; -use std::io::{self, prelude::*}; +use std::io::{self, prelude::*, stdin, stdout}; use std::path::Path; -use std::process::Command; +use std::process::{exit, Command}; use std::sync::atomic::{AtomicBool, Ordering}; use std::sync::mpsc::{channel, RecvTimeoutError}; use std::sync::{Arc, Mutex}; @@ -54,7 +54,7 @@ enum Subcommands { /// The name of the exercise name: String, }, - /// Reset a single exercise using "git stash -- <filename>" + /// Reset a single exercise Reset { /// The name of the exercise name: String, @@ -83,13 +83,45 @@ enum Subcommands { #[arg(short, long)] solved: bool, }, - /// Enable rust-analyzer for exercises - Lsp, } fn main() -> Result<()> { let args = Args::parse(); + let exercises = toml_edit::de::from_str::<ExerciseList>(EMBEDDED_FILES.info_toml_content) + .unwrap() + .exercises; + + if !Path::new("exercises").is_dir() { + let mut stdout = stdout().lock(); + write!( + stdout, + "The `exercises` directory wasn't found in the current directory. +Do you want to initialize Rustlings in the current directory (y/n)? " + )?; + stdout.flush()?; + let mut answer = String::new(); + stdin().read_line(&mut answer)?; + answer.make_ascii_lowercase(); + if answer.trim() != "y" { + exit(1); + } + + EMBEDDED_FILES.init_exercises_dir()?; + if let Err(e) = write_project_json(&exercises) { + writeln!( + stdout, + "Failed to write rust-project.json to disk for rust-analyzer: {e}" + )?; + } else { + writeln!(stdout, "Successfully generated rust-project.json")?; + writeln!( + stdout, + "rust-analyzer will now parse exercises, restart your language server or editor" + )?; + } + } + if args.command.is_none() { println!("\n{WELCOME}\n"); } @@ -101,18 +133,6 @@ fn main() -> Result<()> { std::process::exit(1); } - let info_file = fs::read_to_string("info.toml").unwrap_or_else(|e| { - match e.kind() { - io::ErrorKind::NotFound => println!( - "The program must be run from the rustlings directory\nTry `cd rustlings/`!", - ), - _ => println!("Failed to read the info.toml file: {e}"), - } - std::process::exit(1); - }); - let exercises = toml_edit::de::from_str::<ExerciseList>(&info_file) - .unwrap() - .exercises; let verbose = args.nocapture; let command = args.command.unwrap_or_else(|| { @@ -205,7 +225,7 @@ fn main() -> Result<()> { Subcommands::Reset { name } => { let exercise = find_exercise(&name, &exercises); - reset(exercise).unwrap_or_else(|_| std::process::exit(1)); + reset(exercise)?; } Subcommands::Hint { name } => { @@ -219,15 +239,6 @@ fn main() -> Result<()> { .unwrap_or_else(|_| std::process::exit(1)); } - Subcommands::Lsp => { - if let Err(e) = write_project_json(exercises) { - println!("Failed to write rust-project.json to disk for rust-analyzer: {e}"); - } else { - println!("Successfully generated rust-project.json"); - println!("rust-analyzer will now parse exercises, restart your language server or editor"); - } - } - Subcommands::Watch { success_hints } => match watch(&exercises, verbose, success_hints) { Err(e) => { println!("Error: Could not watch your progress. Error message was {e:?}."); diff --git a/src/project.rs b/src/project.rs index 0f56de9..bb6caa5 100644 --- a/src/project.rs +++ b/src/project.rs @@ -1,7 +1,7 @@ use anyhow::{Context, Result}; use serde::Serialize; use std::env; -use std::path::PathBuf; +use std::path::{Path, PathBuf}; use std::process::{Command, Stdio}; use crate::exercise::Exercise; @@ -9,14 +9,14 @@ use crate::exercise::Exercise; /// Contains the structure of resulting rust-project.json file /// and functions to build the data required to create the file #[derive(Serialize)] -struct RustAnalyzerProject { +struct RustAnalyzerProject<'a> { sysroot_src: PathBuf, - crates: Vec<Crate>, + crates: Vec<Crate<'a>>, } #[derive(Serialize)] -struct Crate { - root_module: PathBuf, +struct Crate<'a> { + root_module: &'a Path, edition: &'static str, // Not used, but required in the JSON file. deps: Vec<()>, @@ -25,12 +25,12 @@ struct Crate { cfg: [&'static str; 1], } -impl RustAnalyzerProject { - fn build(exercises: Vec<Exercise>) -> Result<Self> { +impl<'a> RustAnalyzerProject<'a> { + fn build(exercises: &'a [Exercise]) -> Result<Self> { let crates = exercises - .into_iter() + .iter() .map(|exercise| Crate { - root_module: exercise.path, + root_module: &exercise.path, edition: "2021", deps: Vec::new(), // This allows rust_analyzer to work inside `#[test]` blocks @@ -69,7 +69,7 @@ impl RustAnalyzerProject { } /// Write `rust-project.json` to disk. -pub fn write_project_json(exercises: Vec<Exercise>) -> Result<()> { +pub fn write_project_json(exercises: &[Exercise]) -> Result<()> { let content = RustAnalyzerProject::build(exercises)?; // Using the capacity 2^14 since the file length in bytes is higher than 2^13. @@ -1,6 +1,7 @@ -use std::process::Command; +use std::io; use std::time::Duration; +use crate::embedded::{WriteStrategy, EMBEDDED_FILES}; use crate::exercise::{Exercise, Mode}; use crate::verify::test; use indicatif::ProgressBar; @@ -19,17 +20,8 @@ pub fn run(exercise: &Exercise, verbose: bool) -> Result<(), ()> { } // Resets the exercise by stashing the changes. -pub fn reset(exercise: &Exercise) -> Result<(), ()> { - let command = Command::new("git") - .arg("stash") - .arg("--") - .arg(&exercise.path) - .spawn(); - - match command { - Ok(_) => Ok(()), - Err(_) => Err(()), - } +pub fn reset(exercise: &Exercise) -> io::Result<()> { + EMBEDDED_FILES.write_exercise_to_disk(&exercise.path, WriteStrategy::Overwrite) } // Invoke the rust compiler on the path of the given exercise |