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[ruby/un] Use STDIN if no arguments

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https://github.com/ruby/un/commit/8e0d6f62cb
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Kazuhiro NISHIYAMA 2021-04-07 10:35:37 +09:00 committed by Hiroshi SHIBATA
parent 66abeb0370
commit 2eed62fb65
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1 changed files with 6 additions and 2 deletions
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8
lib/un.rb
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@ -23,7 +23,7 @@
# ruby -run -e wait_writable -- [OPTION] FILE
# ruby -run -e mkmf -- [OPTION] EXTNAME [OPTION]
# ruby -run -e httpd -- [OPTION] [DocumentRoot]
# ruby -run -e colorize -- FILE
# ruby -run -e colorize -- [FILE]
# ruby -run -e help [COMMAND]
require "fileutils"
@ -377,7 +377,7 @@ end
##
# Colorize ruby code.
#
# ruby -run -e colorize -- FILE
# ruby -run -e colorize -- [FILE]
#
def colorize
@ -387,6 +387,10 @@ def colorize
raise "colorize requires irb 1.1.0 or later"
end
setup do |argv, |
if argv.empty?
puts IRB::Color.colorize_code STDIN.read
return
end
argv.each do |file|
puts IRB::Color.colorize_code File.read(file)
end