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Code Issues Releases Activity

Tolerate changes in the state file

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This commit is contained in:
mo8it
2024-04-14 01:15:43 +02:00
parent 2a26dfcb00
commit 5c0073a948
15 changed files with 513 additions and 368 deletions
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72
src/exercise.rs
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@ -1,66 +1,25 @@
use anyhow::{Context, Result};
use serde::Deserialize;
use std::{
fmt::{self, Debug, Display, Formatter},
fs::{self},
path::PathBuf,
fmt::{self, Display, Formatter},
path::Path,
process::{Command, Output},
};
use crate::embedded::{WriteStrategy, EMBEDDED_FILES};
use crate::{
embedded::{WriteStrategy, EMBEDDED_FILES},
info_file::Mode,
};
// The mode of the exercise.
#[derive(Deserialize, Copy, Clone)]
#[serde(rename_all = "lowercase")]
pub enum Mode {
// The exercise should be compiled as a binary
Compile,
// The exercise should be compiled as a test harness
Test,
// The exercise should be linted with clippy
Clippy,
}
#[derive(Deserialize)]
#[serde(deny_unknown_fields)]
pub struct InfoFile {
// TODO
pub welcome_message: Option<String>,
pub final_message: Option<String>,
pub exercises: Vec<Exercise>,
}
impl InfoFile {
pub fn parse() -> Result<Self> {
// Read a local `info.toml` if it exists.
// Mainly to let the tests work for now.
let slf: Self = if let Ok(file_content) = fs::read_to_string("info.toml") {
toml_edit::de::from_str(&file_content)
} else {
toml_edit::de::from_str(include_str!("../info.toml"))
}
.context("Failed to parse `info.toml`")?;
if slf.exercises.is_empty() {
panic!("{NO_EXERCISES_ERR}");
}
Ok(slf)
}
}
// Deserialized from the `info.toml` file.
#[derive(Deserialize)]
#[serde(deny_unknown_fields)]
pub struct Exercise {
// Name of the exercise
pub name: String,
// The path to the file containing the exercise's source code
pub path: PathBuf,
// Exercise's unique name
pub name: &'static str,
// Exercise's path
pub path: &'static Path,
// The mode of the exercise
pub mode: Mode,
// The hint text associated with the exercise
pub hint: String,
pub done: bool,
}
impl Exercise {
@ -79,7 +38,7 @@ impl Exercise {
.arg("always")
.arg("-q")
.arg("--bin")
.arg(&self.name)
.arg(self.name)
.args(args)
.output()
.context("Failed to run Cargo")
@ -87,7 +46,7 @@ impl Exercise {
pub fn run(&self) -> Result<Output> {
match self.mode {
Mode::Compile => self.cargo_cmd("run", &[]),
Mode::Run => self.cargo_cmd("run", &[]),
Mode::Test => self.cargo_cmd("test", &["--", "--nocapture", "--format", "pretty"]),
Mode::Clippy => self.cargo_cmd(
"clippy",
@ -98,7 +57,7 @@ impl Exercise {
pub fn reset(&self) -> Result<()> {
EMBEDDED_FILES
.write_exercise_to_disk(&self.path, WriteStrategy::Overwrite)
.write_exercise_to_disk(self.path, WriteStrategy::Overwrite)
.with_context(|| format!("Failed to reset the exercise {self}"))
}
}
@ -108,6 +67,3 @@ impl Display for Exercise {
Display::fmt(&self.path.display(), f)
}
}
const NO_EXERCISES_ERR: &str = "There are no exercises yet!
If you are developing third-party exercises, add at least one exercise before testing.";