diff options
Diffstat (limited to 'tvix/cli')
| -rw-r--r-- | tvix/cli/Cargo.toml | 1 | ||||
| -rw-r--r-- | tvix/cli/src/errors.rs | 79 |
2 files changed, 16 insertions, 64 deletions
diff --git a/tvix/cli/Cargo.toml b/tvix/cli/Cargo.toml index 83796855b672..56d95f7460f7 100644 --- a/tvix/cli/Cargo.toml +++ b/tvix/cli/Cargo.toml @@ -18,6 +18,7 @@ smol_str = "0.1" aho-corasick = "0.7" ssri = "7.0.0" data-encoding = "2.3.3" +thiserror = "1.0.38" [dev-dependencies] test-case = "2.2.2" diff --git a/tvix/cli/src/errors.rs b/tvix/cli/src/errors.rs index 5791c5332bfc..cc402c9a9d45 100644 --- a/tvix/cli/src/errors.rs +++ b/tvix/cli/src/errors.rs @@ -1,83 +1,34 @@ -use std::{error, fmt::Display, rc::Rc}; +use std::rc::Rc; +use thiserror::Error; use tvix_derivation::DerivationError; -#[derive(Debug, PartialEq)] +/// Errors related to derivation construction +#[derive(Debug, Error, PartialEq)] pub enum Error { - // Errors related to derivation construction + #[error("an output with the name '{0}' is already defined")] DuplicateOutput(String), + #[error("fixed-output derivations can only have the default `out`-output")] ConflictingOutputTypes, + #[error("the environment variable '{0}' has already been set in this derivation")] DuplicateEnvVar(String), + #[error("the environment variable '{0}' shadows the name of an output")] ShadowedOutput(String), + #[error("invalid derivation parameters: {0}")] InvalidDerivation(DerivationError), + #[error("invalid output hash mode: '{0}', only 'recursive' and 'flat` are supported")] InvalidOutputHashMode(String), + #[error("unsupported sri algorithm: {0}, only sha1, sha256 or sha512 is supported")] UnsupportedSRIAlgo(String), + #[error("invalid number of sri hashes in string ({0}), only one hash is supported")] UnsupportedSRIMultiple(usize), + #[error("invalid sri digest: {0}")] InvalidSRIDigest(data_encoding::DecodeError), + #[error("failed to parse SRI string: {0}")] InvalidSRIString(String), + #[error("outputHashAlgo is set to {0}, but outputHash contains SRI with algo {1}")] ConflictingSRIHashAlgo(String, String), } -impl Display for Error { - fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { - match self { - Error::DuplicateOutput(name) => { - write!(f, "an output with the name '{name}' is already defined") - } - - Error::ConflictingOutputTypes => write!( - f, - "fixed-output derivations can only have the default `out`-output" - ), - - Error::DuplicateEnvVar(name) => write!( - f, - "the environment variable '{name}' has already been set in this derivation" - ), - Error::ShadowedOutput(name) => write!( - f, - "the environment variable '{name}' shadows the name of an output" - ), - Error::InvalidDerivation(error) => write!(f, "invalid derivation parameters: {error}"), - - Error::InvalidOutputHashMode(mode) => write!( - f, - "invalid output hash mode: '{mode}', only 'recursive' and 'flat` are supported" - ), - Error::UnsupportedSRIAlgo(algo) => { - write!( - f, - "unsupported sri algorithm: {algo}, only sha1, sha256 or sha512 is supported" - ) - } - Error::UnsupportedSRIMultiple(n) => { - write!( - f, - "invalid number of sri hashes in string ({n}), only one hash is supported" - ) - } - Error::InvalidSRIDigest(err) => { - write!(f, "invalid sri digest: {}", err) - } - Error::InvalidSRIString(err) => { - write!(f, "failed to parse SRI string: {}", err) - } - Error::ConflictingSRIHashAlgo(algo, sri_algo) => { - write!( - f, - "outputHashAlgo is set to {}, but outputHash contains SRI with algo {}", - algo, sri_algo - ) - } - } - } -} - -impl error::Error for Error { - fn source(&self) -> Option<&(dyn error::Error + 'static)> { - None - } -} - impl From<Error> for tvix_eval::ErrorKind { fn from(err: Error) -> Self { tvix_eval::ErrorKind::TvixError(Rc::new(err)) |