Sha256: 37775dd5132330eb3187bc8ec45b11bcd61a69b9cc65250c0c5b657c2e987bf4
Contents?: true
Size: 618 Bytes
Versions: 16
Compression:
Stored size: 618 Bytes
Contents
module Pager
def page
return if RUBY_PLATFORM =~ /win32/
return unless STDOUT.tty?
read, write = IO.pipe
unless Kernel.fork # Child process
STDOUT.reopen(write)
STDERR.reopen(write) if STDERR.tty?
read.close
write.close
return
end
# Parent process, become pager
STDIN.reopen(read)
read.close
write.close
ENV['LESS'] = 'FSRX' unless ENV['LESS']
Kernel.select [STDIN] # Wait until we have input before we start the pager
pager = ENV['PAGER'] || 'less'
exec pager rescue exec "/bin/sh", "-c", pager
rescue StandardError
end
end
Version data entries
16 entries across 16 versions & 1 rubygems