|
|
|
@ -1,4 +1,4 @@
|
|
|
|
|
use anyhow::{bail, Context, Error, Result};
|
|
|
|
|
use anyhow::{Context, Error, Result};
|
|
|
|
|
use std::{
|
|
|
|
|
fs::{create_dir, create_dir_all, OpenOptions},
|
|
|
|
|
io::{self, Write},
|
|
|
|
@ -34,6 +34,7 @@ impl WriteStrategy {
|
|
|
|
|
struct ExerciseFiles {
|
|
|
|
|
exercise: &'static [u8],
|
|
|
|
|
solution: &'static [u8],
|
|
|
|
|
dir_ind: usize,
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
struct ExerciseDir {
|
|
|
|
@ -43,11 +44,10 @@ struct ExerciseDir {
|
|
|
|
|
|
|
|
|
|
impl ExerciseDir {
|
|
|
|
|
fn init_on_disk(&self) -> Result<()> {
|
|
|
|
|
let path_prefix = "exercises/";
|
|
|
|
|
let readme_path_postfix = "/README.md";
|
|
|
|
|
let mut dir_path =
|
|
|
|
|
String::with_capacity(path_prefix.len() + self.name.len() + readme_path_postfix.len());
|
|
|
|
|
dir_path.push_str(path_prefix);
|
|
|
|
|
// 20 = 10 + 10
|
|
|
|
|
// exercises/ + /README.md
|
|
|
|
|
let mut dir_path = String::with_capacity(20 + self.name.len());
|
|
|
|
|
dir_path.push_str("exercises/");
|
|
|
|
|
dir_path.push_str(self.name);
|
|
|
|
|
|
|
|
|
|
if let Err(e) = create_dir(&dir_path) {
|
|
|
|
@ -60,10 +60,9 @@ impl ExerciseDir {
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
let readme_path = {
|
|
|
|
|
dir_path.push_str(readme_path_postfix);
|
|
|
|
|
dir_path
|
|
|
|
|
};
|
|
|
|
|
let mut readme_path = dir_path;
|
|
|
|
|
readme_path.push_str("/README.md");
|
|
|
|
|
|
|
|
|
|
WriteStrategy::Overwrite.write(&readme_path, self.readme)?;
|
|
|
|
|
|
|
|
|
|
Ok(())
|
|
|
|
@ -95,30 +94,71 @@ impl EmbeddedFiles {
|
|
|
|
|
Ok(())
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
pub fn write_exercise_to_disk(
|
|
|
|
|
&self,
|
|
|
|
|
exercise_ind: usize,
|
|
|
|
|
dir_name: &str,
|
|
|
|
|
path: &str,
|
|
|
|
|
) -> Result<()> {
|
|
|
|
|
let Some(dir) = self.exercise_dirs.iter().find(|dir| dir.name == dir_name) else {
|
|
|
|
|
bail!("`{dir_name}` not found in the embedded directories");
|
|
|
|
|
};
|
|
|
|
|
pub fn write_exercise_to_disk(&self, exercise_ind: usize, path: &str) -> Result<()> {
|
|
|
|
|
let exercise_files = &EMBEDDED_FILES.exercise_files[exercise_ind];
|
|
|
|
|
let dir = &EMBEDDED_FILES.exercise_dirs[exercise_files.dir_ind];
|
|
|
|
|
|
|
|
|
|
dir.init_on_disk()?;
|
|
|
|
|
WriteStrategy::Overwrite.write(path, self.exercise_files[exercise_ind].exercise)
|
|
|
|
|
WriteStrategy::Overwrite.write(path, exercise_files.exercise)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Write the solution file to disk and return its path.
|
|
|
|
|
pub fn write_solution_to_disk(
|
|
|
|
|
&self,
|
|
|
|
|
exercise_ind: usize,
|
|
|
|
|
dir_name: &str,
|
|
|
|
|
path: &str,
|
|
|
|
|
) -> Result<()> {
|
|
|
|
|
let dir_path = format!("solutions/{dir_name}");
|
|
|
|
|
exercise_name: &str,
|
|
|
|
|
) -> Result<String> {
|
|
|
|
|
let exercise_files = &EMBEDDED_FILES.exercise_files[exercise_ind];
|
|
|
|
|
let dir = &EMBEDDED_FILES.exercise_dirs[exercise_files.dir_ind];
|
|
|
|
|
|
|
|
|
|
// 14 = 10 + 1 + 3
|
|
|
|
|
// solutions/ + / + .rs
|
|
|
|
|
let mut dir_path = String::with_capacity(14 + dir.name.len() + exercise_name.len());
|
|
|
|
|
dir_path.push_str("solutions/");
|
|
|
|
|
dir_path.push_str(dir.name);
|
|
|
|
|
create_dir_all(&dir_path)
|
|
|
|
|
.with_context(|| format!("Failed to create the directory {dir_path}"))?;
|
|
|
|
|
|
|
|
|
|
WriteStrategy::Overwrite.write(path, self.exercise_files[exercise_ind].solution)
|
|
|
|
|
let mut solution_path = dir_path;
|
|
|
|
|
solution_path.push('/');
|
|
|
|
|
solution_path.push_str(exercise_name);
|
|
|
|
|
solution_path.push_str(".rs");
|
|
|
|
|
|
|
|
|
|
WriteStrategy::Overwrite.write(&solution_path, exercise_files.solution)?;
|
|
|
|
|
|
|
|
|
|
Ok(solution_path)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[cfg(test)]
|
|
|
|
|
mod tests {
|
|
|
|
|
use serde::Deserialize;
|
|
|
|
|
|
|
|
|
|
use super::*;
|
|
|
|
|
|
|
|
|
|
#[derive(Deserialize)]
|
|
|
|
|
struct ExerciseInfo {
|
|
|
|
|
dir: String,
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[derive(Deserialize)]
|
|
|
|
|
struct InfoFile {
|
|
|
|
|
exercises: Vec<ExerciseInfo>,
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
fn dirs() {
|
|
|
|
|
let exercises = toml_edit::de::from_str::<InfoFile>(include_str!("../info.toml"))
|
|
|
|
|
.expect("Failed to parse `info.toml`")
|
|
|
|
|
.exercises;
|
|
|
|
|
|
|
|
|
|
assert_eq!(exercises.len(), EMBEDDED_FILES.exercise_files.len());
|
|
|
|
|
|
|
|
|
|
for (exercise, exercise_files) in exercises.iter().zip(EMBEDDED_FILES.exercise_files) {
|
|
|
|
|
assert_eq!(
|
|
|
|
|
exercise.dir,
|
|
|
|
|
EMBEDDED_FILES.exercise_dirs[exercise_files.dir_ind].name,
|
|
|
|
|
);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|