maurice/snix
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

feat(tvix/glue): context-aware toFile

Browse source 
This removes the reference tracking and uses instead the context for
references and returns some.

Change-Id: Ic359ca6b903b63f1a9c679c566004c617b792442
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10435
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
This commit is contained in:
Ryan Lahfa 2023-12-26 01:30:05 +01:00 • committed by clbot
parent cc098b9aaa
commit 20c894e232
2 changed files with 23 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

35
tvix/glue/src/builtins/derivation.rs
View file

@ -464,30 +464,23 @@ pub(crate) mod derivation_builtins {
.to_str()
.context("evaluating the `name` parameter of builtins.toFile")?;
let content = content
.to_str()
.to_contextful_str()
.context("evaluating the `content` parameter of builtins.toFile")?;
let mut refscan = state.borrow().reference_scanner();
refscan.scan(content.as_str());
let refs = {
let paths = state.borrow();
refscan
.finalise()
.into_iter()
.map(|path| paths[&path].path.to_string())
.collect::<Vec<_>>()
};
if content.iter_derivation().count() > 0 || content.iter_single_outputs().count() > 0 {
return Err(ErrorKind::UnexpectedContext);
}
// TODO: fail on derivation references (only "plain" is allowed here)
let path = nix_compat::store_path::build_text_path(name.as_str(), content.as_str(), refs)
.map_err(|_e| {
nix_compat::derivation::DerivationError::InvalidOutputName(
name.as_str().to_string(),
)
})
.map_err(DerivationError::InvalidDerivation)?
.to_absolute_path();
let path = nix_compat::store_path::build_text_path(
name.as_str(),
content.as_str(),
content.iter_plain(),
)
.map_err(|_e| {
nix_compat::derivation::DerivationError::InvalidOutputName(name.as_str().to_string())
})
.map_err(DerivationError::InvalidDerivation)?
.to_absolute_path();
state.borrow_mut().plain(&path);