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ggen_cli_lib

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Semantic exit codes and error handling for ggen CLI

Provides deterministic, agent-friendly error handling with semantic exit codes that enable agents to understand why a command failed and respond appropriately.

§Exit Codes

  • 0: Success - operation completed successfully
  • 1: ValidationError - RDF/SHACL/type validation failed
  • 2: SparqlError - SPARQL query syntax/termination error
  • 3: TemplateError - Template rendering failed
  • 4: OutputInvalid - Generated code failed validation (not valid Rust)
  • 5: Timeout - Operation exceeded time limit
  • 6: FileError - File system operation failed
  • 7: NetworkError - Network operation failed
  • 8: ConfigError - Configuration validation failed
  • 127: Unknown - Unexpected error

Structs§

AuditTrail
Audit trail for code generation (enables agent verification)

Enums§

GgenError
Semantic error types for ggen CLI operations

Traits§

GgenResultExt
Extension trait for easy error conversion

Type Aliases§

Result
Result type for ggen CLI operations