diff options
Diffstat (limited to 'tvix/glue/src/builtins/derivation.rs')
| -rw-r--r-- | tvix/glue/src/builtins/derivation.rs | 72 |
1 files changed, 41 insertions, 31 deletions
diff --git a/tvix/glue/src/builtins/derivation.rs b/tvix/glue/src/builtins/derivation.rs index 227b703f36..93a885bdd9 100644 --- a/tvix/glue/src/builtins/derivation.rs +++ b/tvix/glue/src/builtins/derivation.rs @@ -125,6 +125,7 @@ pub(crate) mod derivation_builtins { use std::collections::BTreeMap; use super::*; + use bstr::{ByteSlice, ByteVec}; use nix_compat::store_path::hash_placeholder; use tvix_eval::generators::Gen; use tvix_eval::{NixContext, NixContextElement, NixString}; @@ -139,7 +140,7 @@ pub(crate) mod derivation_builtins { input .to_str() .context("looking at output name in builtins.placeholder")? - .as_str(), + .to_str()?, ); Ok(placeholder.into()) @@ -167,10 +168,10 @@ pub(crate) mod derivation_builtins { } let name = name.to_str().context("determining derivation name")?; - if name.is_empty() { return Err(ErrorKind::Abort("derivation has empty name".to_string())); } + let name = name.to_str()?; let mut drv = Derivation::default(); drv.outputs.insert("out".to_string(), Default::default()); @@ -199,7 +200,11 @@ pub(crate) mod derivation_builtins { /// Inserts a key and value into the drv.environment BTreeMap, and fails if the /// key did already exist before. - fn insert_env(drv: &mut Derivation, k: &str, v: BString) -> Result<(), DerivationError> { + fn insert_env( + drv: &mut Derivation, + k: &str, /* TODO: non-utf8 env keys */ + v: BString, + ) -> Result<(), DerivationError> { if drv.environment.insert(k.into(), v).is_some() { return Err(DerivationError::DuplicateEnvVar(k.into())); } @@ -228,6 +233,7 @@ pub(crate) mod derivation_builtins { // Some set special fields in the Derivation struct, some change // behaviour of other functionality. for (arg_name, arg_value) in input.clone().into_iter_sorted() { + let arg_name = arg_name.to_str()?; // force the current value. let value = generators::request_force(&co, arg_value).await; @@ -236,7 +242,7 @@ pub(crate) mod derivation_builtins { continue; } - match arg_name.as_str() { + match arg_name { // Command line arguments to the builder. // These are only set in drv.arguments. "args" => { @@ -245,7 +251,7 @@ pub(crate) mod derivation_builtins { Err(cek) => return Ok(Value::Catchable(cek)), Ok(s) => { input_context.mimic(&s); - drv.arguments.push(s.as_str().to_string()) + drv.arguments.push((**s).clone().into_string()?) } } } @@ -274,18 +280,18 @@ pub(crate) mod derivation_builtins { // Populate drv.outputs if drv .outputs - .insert(output_name.as_str().to_string(), Default::default()) + .insert((**output_name).clone().into_string()?, Default::default()) .is_some() { Err(DerivationError::DuplicateOutput( - output_name.as_str().into(), + (**output_name).clone().into_string_lossy(), ))? } - output_names.push(output_name.as_str().to_string()); + output_names.push((**output_name).clone().into_string()?); } // Add drv.environment[outputs] unconditionally. - insert_env(&mut drv, arg_name.as_str(), output_names.join(" ").into())?; + insert_env(&mut drv, arg_name, output_names.join(" ").into())?; // drv.environment[$output_name] is added after the loop, // with whatever is in drv.outputs[$output_name]. } @@ -297,19 +303,21 @@ pub(crate) mod derivation_builtins { Ok(val_str) => { input_context.mimic(&val_str); - if arg_name.as_str() == "builder" { - drv.builder = val_str.as_str().to_owned(); + if arg_name == "builder" { + drv.builder = (**val_str).clone().into_string()?; } else { - drv.system = val_str.as_str().to_owned(); + drv.system = (**val_str).clone().into_string()?; } // Either populate drv.environment or structured_attrs. if let Some(ref mut structured_attrs) = structured_attrs { // No need to check for dups, we only iterate over every attribute name once - structured_attrs - .insert(arg_name.as_str().into(), val_str.as_str().into()); + structured_attrs.insert( + arg_name.to_owned(), + (**val_str).clone().into_string()?.into(), + ); } else { - insert_env(&mut drv, arg_name.as_str(), val_str.as_bytes().into())?; + insert_env(&mut drv, arg_name, val_str.as_bytes().into())?; } } } @@ -339,14 +347,14 @@ pub(crate) mod derivation_builtins { }; // No need to check for dups, we only iterate over every attribute name once - structured_attrs.insert(arg_name.as_str().to_string(), val_json); + structured_attrs.insert(arg_name.to_owned(), val_json); } else { match strong_importing_coerce_to_string(&co, value).await { Err(cek) => return Ok(Value::Catchable(cek)), Ok(val_str) => { input_context.mimic(&val_str); - insert_env(&mut drv, arg_name.as_str(), val_str.as_bytes().into())?; + insert_env(&mut drv, arg_name, val_str.as_bytes().into())?; } } } @@ -365,7 +373,7 @@ pub(crate) mod derivation_builtins { if let Some(attr) = attrs.select(key) { match strong_importing_coerce_to_string(co, attr.clone()).await { Err(cek) => return Ok(Err(cek)), - Ok(str) => return Ok(Ok(Some(str.as_str().to_string()))), + Ok(str) => return Ok(Ok(Some((**str).clone().into_string()?))), } } @@ -438,11 +446,11 @@ pub(crate) mod derivation_builtins { }); // Mutate the Derivation struct and set output paths - drv.calculate_output_paths(&name, &derivation_or_fod_hash_tmp) + drv.calculate_output_paths(name, &derivation_or_fod_hash_tmp) .map_err(DerivationError::InvalidDerivation)?; let drv_path = drv - .calculate_derivation_path(&name) + .calculate_derivation_path(name) .map_err(DerivationError::InvalidDerivation)?; // recompute the hash derivation modulo and add to known_paths @@ -508,21 +516,23 @@ pub(crate) mod derivation_builtins { return Err(ErrorKind::UnexpectedContext); } - 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(); + let path = + nix_compat::store_path::build_text_path(name.to_str()?, &content, content.iter_plain()) + .map_err(|_e| { + nix_compat::derivation::DerivationError::InvalidOutputName( + (**name).clone().into_string_lossy(), + ) + }) + .map_err(DerivationError::InvalidDerivation)? + .to_absolute_path(); let context: NixContext = NixContextElement::Plain(path.clone()).into(); // TODO: actually persist the file in the store at that path ... - Ok(Value::String(NixString::new_context_from(context, &path))) + Ok(Value::String(NixString::new_context_from( + context, + path.into(), + ))) } } |