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CLI Reference

Commands​

infr check​

Type-check files without producing output.

infr check script.infr          # Check a single file
infr check src/                 # Check all .infr files in a directory

Exits with code 0 if no errors, non-zero otherwise. Warnings do not cause a non-zero exit.

infr build​

Type-check and transpile to R.

infr build script.infr          # Emit script.R alongside script.infr
infr build src/ -o R/           # Batch transpile directory to output dir

infr watch​

Watch mode — re-checks files on every save.

infr watch src/

infr init​

Initialize a new Infr project with a default infr.toml configuration file.

infr init

infr lsp​

Start the Language Server Protocol server. Used by editor extensions.

infr lsp

Communicates over stdio. See Editor Setup for configuration.