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P5-io-pager

May 26, 2018

Select a pager, optionally pipe it output if destination is a TTY

IOPager is lightweight and can be used to locate an available pager and set $ENVPAGER sanely or as a factory for creating objects defined elsewhere such as IOPagerBuffered and IOPagerUnbuffered.

IOPager subclasses are designed to programmatically decide whether or not to pipe a filehandle’s output to a program specified in $ENVPAGER. Subclasses are only required to support filehandle output methods and close, namely

WWW http//search.cpan.org/dist/IO-Pager/