cargo-tupa

Cargo subcommand for Tupã Rust-DSL pipelines.

Overview

cargo-tupa provides Cargo subcommands for working with Tupã pipelines written in the Rust DSL.

Status: Alpha (0.9.x). Part of the crate-first Tupã architecture.

Installation

cargo install cargo-tupa

Commands

# Check pipeline type correctness
cargo tupa check

# Format pipeline! blocks
cargo tupa fmt

# Lint for common issues (duplicate steps, missing produces/requires)
cargo tupa lint

# Run pipeline with JSON input
cargo tupa run --input data.json

# Run pipeline in parallel
cargo tupa run --parallel --input data.json

# Auto-discover and run the pipeline binary in current project
cargo tupa discover

# Generate plugin scaffold
cargo tupa plugin new my_plugin.rs

Environment Variables

• TUPA_INPUT — JSON input for pipeline execution
• TUPA_STEP_TIMEOUT — timeout duration (e.g., "30s", "1m")
• TUPA_CHANNEL_CAPACITY — async channel capacity

License

Apache-2.0

Links

• Source
• Documentation