def-env

Define a custom command, which participates in the caller environment

Signature

> def-env (def_name) (params) (block)

Parameters

  • def_name: definition name
  • params: parameters
  • block: body of the definition

Notes

This command is a parser keyword. For details, check:
  https://www.nushell.sh/book/thinking_in_nushell.html

Examples

Set environment variable by call a custom command

> def-env foo [] { let-env BAR = "BAZ" }; foo; $env.BAR