diff options
| author | Kouhei Yanagita <[email protected]> | 2025-01-09 11:00:54 +0900 |
|---|---|---|
| committer | git <[email protected]> | 2025-03-10 10:21:29 +0000 |
| commit | 3cd3f766799eb1e591356acde3ab863e3bb3566a () | |
| tree | 99fab72e75963cc5a71d698fdf5be01326d186c7 /lib/optparse.rb | |
| parent | f4c16c57aad9138f236f4fa966893b21d5a64cbf (diff) | |
[ruby/optparse] Fix LESS environment variable setup in OptionParser#help_exit
If the original value of LESS ends with an option starting with "--", simply appending "Fe" would result in an invalid option string. https://.com/ruby/optparse/commit/30571f91d3
| -rw-r--r-- | lib/optparse.rb | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -1058,7 +1058,7 @@ XXX def help_exit if $stdout.tty? && (pager = ENV.values_at(*%w[RUBY_PAGER PAGER]).find {|e| e && !e.empty?}) less = ENV["LESS"] - args = [{"LESS" => "#{!less || less.empty? ? '-' : less}Fe"}, pager, "w"] print = proc do |f| f.puts help rescue Errno::EPIPE |