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Fix the less check (#712).

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The exit status doesn't matter, it is always OK, but an exception is fired only when less is not available on the system.
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Vít Ondruch 2012-09-16 22:42:41 +02:00
parent ef350d3155
commit 41dbc0d4d9
1 changed files with 1 additions and 2 deletions
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3
lib/pry/pager.rb Normal file → Executable file
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@ -19,8 +19,7 @@ class Pry::Pager
def self.page(text, pager = nil)
case pager
when nil
`less` rescue nil
no_pager = !$?.success?
no_pager = !(`less` rescue nil)
is_jruby = defined?(RUBY_ENGINE) && RUBY_ENGINE == "jruby"
(is_jruby || no_pager) ? SimplePager.new(text).page : SystemPager.new(text).page
when :simple