penv env

A project's environments: ls, new, rename, copy, rm.

Usage

penv env <subcommand>

Every command also takes the global options.

Subcommand	What it does
`ls`	List the project's environments
`new`	Create an empty environment
`rename`	Rename an environment
`copy`	Create an environment with another one's keys; values are never copied
`rm`	Delete an environment and every value in it, for good

Code	Name	What it means
`0`	`ok`	The command did what it says.
`1`	`error`	Unclassified failure. The message on stderr names the cause.
`2`	`auth`	Not signed in, or we rejected the credential.
`5`	`no_credential`	No credential is available and none can be obtained.