crux_cli/
workspace.rs

1use std::{fs, path::PathBuf};
2
3use crate::config::Workspace;
4use anyhow::{bail, Result};
5
6const CONFIG_FILE: &str = "Crux.toml";
7
8pub fn read_config() -> Result<Workspace> {
9    let path = PathBuf::from(CONFIG_FILE);
10    if let Ok(file) = &fs::read_to_string(path) {
11        let mut workspace: Workspace = toml::from_str(file)?;
12
13        let all_cores = workspace.cores.keys().cloned().collect::<Vec<_>>();
14        if all_cores.is_empty() {
15            bail!("{CONFIG_FILE}: no cores defined");
16        }
17
18        for (name, core) in &mut workspace.cores {
19            core.name = name.to_string();
20            if !core.source.exists() {
21                bail!(
22                    "{CONFIG_FILE}: core ({name}) source directory ({path}) does not exist",
23                    path = core.source.display()
24                );
25            }
26        }
27
28        if let Some(shells) = &mut workspace.shells {
29            for (name, shell) in shells {
30                shell.name = name.to_string();
31                if !shell.source.exists() {
32                    bail!(
33                        "{CONFIG_FILE}: shell ({name}) source directory ({path}) does not exist",
34                        path = shell.source.display()
35                    );
36                }
37                if !shell.cores.iter().all(|core| all_cores.contains(core)) {
38                    bail!("{CONFIG_FILE}: shell ({name}) references a core that does not exist");
39                }
40            }
41        }
42
43        Ok(workspace)
44    } else {
45        Ok(Workspace::default())
46    }
47}
48
49pub fn write_config(workspace: &Workspace) -> Result<()> {
50    let path = PathBuf::from(CONFIG_FILE);
51    let toml = toml::to_string(workspace)?;
52    fs::write(path, toml)?;
53    Ok(())
54}
crux_cli/workspace.rs

crux_cli/
workspace.rs
