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[ruby/irb] Simplify irb_info command

Browse Source 
(https://github.com/ruby/irb/pull/597)

https://github.com/ruby/irb/commit/0a0409c52b
This commit is contained in:
Stan Lo 2023-06-05 20:02:39 +01:00 committed by git
parent 76ee4edb97
commit 273b38475e
1 changed files with 14 additions and 18 deletions
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32
lib/irb/cmd/irb_info.rb
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@ -11,24 +11,20 @@ module IRB
description "Show information about IRB."
def execute
Class.new {
def inspect
str = "Ruby version: #{RUBY_VERSION}\n"
str += "IRB version: #{IRB.version}\n"
str += "InputMethod: #{IRB.CurrentContext.io.inspect}\n"
str += ".irbrc path: #{IRB.rc_file}\n" if File.exist?(IRB.rc_file)
str += "RUBY_PLATFORM: #{RUBY_PLATFORM}\n"
str += "LANG env: #{ENV["LANG"]}\n" if ENV["LANG"] && !ENV["LANG"].empty?
str += "LC_ALL env: #{ENV["LC_ALL"]}\n" if ENV["LC_ALL"] && !ENV["LC_ALL"].empty?
str += "East Asian Ambiguous Width: #{Reline.ambiguous_width.inspect}\n"
if RbConfig::CONFIG['host_os'] =~ /mswin|msys|mingw|cygwin|bccwin|wince|emc/
codepage = `chcp`.b.sub(/.*: (\d+)\n/, '\1')
str += "Code page: #{codepage}\n"
end
str
end
alias_method :to_s, :inspect
}.new
str = "Ruby version: #{RUBY_VERSION}\n"
str += "IRB version: #{IRB.version}\n"
str += "InputMethod: #{IRB.CurrentContext.io.inspect}\n"
str += ".irbrc path: #{IRB.rc_file}\n" if File.exist?(IRB.rc_file)
str += "RUBY_PLATFORM: #{RUBY_PLATFORM}\n"
str += "LANG env: #{ENV["LANG"]}\n" if ENV["LANG"] && !ENV["LANG"].empty?
str += "LC_ALL env: #{ENV["LC_ALL"]}\n" if ENV["LC_ALL"] && !ENV["LC_ALL"].empty?
str += "East Asian Ambiguous Width: #{Reline.ambiguous_width.inspect}\n"
if RbConfig::CONFIG['host_os'] =~ /mswin|msys|mingw|cygwin|bccwin|wince|emc/
codepage = `chcp`.b.sub(/.*: (\d+)\n/, '\1')
str += "Code page: #{codepage}\n"
end
puts str
nil
end
end
end