platform

Check if stdin, stdout, or stderr is a terminal.

Signature

> is-terminal {flags}

Flags

• --stdin, -i: Check if stdin is a terminal
• --stdout, -o: Check if stdout is a terminal
• --stderr, -e: Check if stderr is a terminal

Input/output types:

input	output
nothing	bool

Examples

Return "terminal attached" if standard input is attached to a terminal, and "no terminal" if not.

> if (is-terminal --stdin) { "terminal attached" } else { "no terminal" }
terminal attached