69 lines
1.8 KiB
Rust
69 lines
1.8 KiB
Rust
//! Error handling for the CLI.
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use std::path::PathBuf;
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use thiserror::Error;
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/// Exit codes for the CLI.
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#[derive(Debug, Clone, Copy, PartialEq, Eq)]
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pub enum ExitCode {
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/// Successful execution.
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Success = 0,
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/// Simulation error (non-convergence, validation failure).
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SimulationError = 1,
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/// Configuration error (invalid JSON, missing fields).
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ConfigError = 2,
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/// I/O error (file not found, permission denied).
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IoError = 3,
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}
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impl From<ExitCode> for i32 {
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fn from(code: ExitCode) -> i32 {
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code as i32
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}
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}
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/// CLI-specific errors.
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#[derive(Error, Debug)]
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pub enum CliError {
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#[error("Configuration error: {0}")]
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Config(String),
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#[error("Configuration file not found: {0}")]
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ConfigNotFound(PathBuf),
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#[error("Invalid configuration file: {0}")]
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InvalidConfig(#[source] serde_json::Error),
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#[error("Simulation error: {0}")]
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Simulation(String),
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#[error("I/O error: {0}")]
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Io(#[from] std::io::Error),
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#[error("Batch directory not found: {0}")]
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BatchDirNotFound(PathBuf),
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#[error("No configuration files found in directory: {0}")]
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NoConfigFiles(PathBuf),
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#[error("Component error: {0}")]
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Component(#[from] entropyk_components::ComponentError),
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}
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impl CliError {
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pub fn exit_code(&self) -> ExitCode {
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match self {
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CliError::Config(_) | CliError::ConfigNotFound(_) | CliError::InvalidConfig(_) => {
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ExitCode::ConfigError
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}
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CliError::Simulation(_) | CliError::Component(_) => ExitCode::SimulationError,
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CliError::Io(_) | CliError::BatchDirNotFound(_) | CliError::NoConfigFiles(_) => {
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ExitCode::IoError
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}
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}
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}
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}
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/// Result type for CLI operations.
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pub type CliResult<T> = Result<T, CliError>;
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