cargo_codesign/config/
resolve.rs

1use super::SignConfig;
2use std::path::{Path, PathBuf};
3
4#[derive(Debug, thiserror::Error)]
5pub enum ResolveError {
6    #[error("no sign.toml found (searched ./sign.toml and ./.cargo/sign.toml)")]
7    NotFound,
8    #[error("failed to read {path}: {source}")]
9    ReadError {
10        path: PathBuf,
11        source: std::io::Error,
12    },
13    #[error("failed to parse {path}: {source}")]
14    ParseError {
15        path: PathBuf,
16        source: Box<toml::de::Error>,
17    },
18}
19
20pub fn resolve_config_from_path(
21    path: &Path,
22) -> Result<(SignConfig, PathBuf, Vec<String>), ResolveError> {
23    let content = std::fs::read_to_string(path).map_err(|e| ResolveError::ReadError {
24        path: path.to_path_buf(),
25        source: e,
26    })?;
27    let config: SignConfig = toml::from_str(&content).map_err(|e| ResolveError::ParseError {
28        path: path.to_path_buf(),
29        source: Box::new(e),
30    })?;
31    Ok((config, path.to_path_buf(), Vec::new()))
32}
33
34pub fn resolve_config(
35    working_dir: Option<&Path>,
36) -> Result<(SignConfig, PathBuf, Vec<String>), ResolveError> {
37    let cwd = match working_dir {
38        Some(p) => p.to_path_buf(),
39        None => std::env::current_dir().expect("cannot determine current directory"),
40    };
41
42    let root_path = cwd.join("sign.toml");
43    let cargo_path = cwd.join(".cargo").join("sign.toml");
44
45    let root_exists = root_path.exists();
46    let cargo_exists = cargo_path.exists();
47
48    match (root_exists, cargo_exists) {
49        (true, true) => {
50            let (config, path, _) = resolve_config_from_path(&root_path)?;
51            let warnings = vec![
52                "warning: both ./sign.toml and ./.cargo/sign.toml exist, using ./sign.toml"
53                    .to_string(),
54            ];
55            Ok((config, path, warnings))
56        }
57        (true, false) => resolve_config_from_path(&root_path),
58        (false, true) => resolve_config_from_path(&cargo_path),
59        (false, false) => Err(ResolveError::NotFound),
60    }
61}
cargo_codesign/config/resolve.rs

cargo_codesign/config/
resolve.rs
