1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
use anyhow::{Context, Result};
use std::fs;
use crate::{
cargo_toml::updated_cargo_toml,
info_file::{ExerciseInfo, InfoFile},
};
// Update the `Cargo.toml` file.
fn update_cargo_toml(
exercise_infos: &[ExerciseInfo],
cargo_toml_path: &str,
exercise_path_prefix: &[u8],
) -> Result<()> {
let current_cargo_toml = fs::read_to_string(cargo_toml_path)
.with_context(|| format!("Failed to read the file `{cargo_toml_path}`"))?;
let updated_cargo_toml =
updated_cargo_toml(exercise_infos, ¤t_cargo_toml, exercise_path_prefix)?;
fs::write(cargo_toml_path, updated_cargo_toml)
.context("Failed to write the `Cargo.toml` file")?;
Ok(())
}
pub fn update() -> Result<()> {
let info_file = InfoFile::parse()?;
if cfg!(debug_assertions) {
// A hack to make `cargo dev update` work when developing Rustlings.
update_cargo_toml(&info_file.exercises, "dev/Cargo.toml", b"../")
.context("Failed to update the file `dev/Cargo.toml`")?;
println!("Updated `dev/Cargo.toml`");
} else {
update_cargo_toml(&info_file.exercises, "Cargo.toml", &[])
.context("Failed to update the file `Cargo.toml`")?;
println!("Updated `Cargo.toml`");
}
Ok(())
}
|
