s0me1newithhand7s/system-manager
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Small fixes.

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R-VdP 2023-02-03 00:13:10 +00:00
parent a9632c07d1
commit 10b7ba5954
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1 changed files with 6 additions and 9 deletions
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15
src/main.rs
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@ -139,11 +139,7 @@ fn generate(flake_uri: &str) -> Result<(), Box<dyn Error>> {
print_out_and_err(install_nix_profile(&store_path, &profile_path));
println!("Registering GC root...");
let profile_store_path = std::fs::canonicalize(&profile_path)?;
create_gcroot(
&gcroot_path,
&StorePath::from(String::from(profile_store_path.to_string_lossy())),
)?;
create_gcroot(&gcroot_path, &profile_path)?;
Ok(())
}
@ -157,15 +153,16 @@ fn install_nix_profile(store_path: &StorePath, profile_path: &str) -> process::O
.expect("Failed to execute nix-env, is it on your path?")
}
fn create_gcroot(gcroot_path: &str, store_path: &StorePath) -> Result<(), Box<dyn Error>> {
create_store_link(store_path, Path::new(gcroot_path))
fn create_gcroot(gcroot_path: &str, profile_path: &str) -> Result<(), Box<dyn Error>> {
let profile_store_path = fs::canonicalize(profile_path)?;
let store_path = StorePath::from(String::from(profile_store_path.to_string_lossy()));
create_store_link(&store_path, Path::new(gcroot_path))
}
fn create_store_link(store_path: &StorePath, from: &Path) -> Result<(), Box<dyn Error>> {
println!("Creating symlink: {} -> {}", from.display(), store_path);
if from.is_symlink() {
fs::remove_file(from)
.unwrap_or_else(|_| panic!("Error removing old symlink: {}.", from.display()));
fs::remove_file(from)?;
}
unix::fs::symlink(&store_path.path, from).map_err(Box::from)
}