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DRY ohai truncation

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This commit is contained in:
Jack Nagel 2013-03-31 15:18:38 -05:00
parent 4cd95652ea
commit 7af5a74c4e
1 changed files with 9 additions and 4 deletions
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13
Library/Homebrew/utils.rb
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@ -3,7 +3,7 @@ require 'exceptions'
require 'macos' require 'macos'
class Tty class Tty
class <<self class << self
def blue; bold 34; end def blue; bold 34; end
def white; bold 39; end def white; bold 39; end
def red; underline 31; end def red; underline 31; end
@ -17,7 +17,12 @@ class Tty
`/usr/bin/tput cols`.strip.to_i `/usr/bin/tput cols`.strip.to_i
end end
private def truncate(str)
str.to_s[0, width - 4]
end
private
def color n def color n
escape "0;#{n}" escape "0;#{n}"
end end
@ -34,13 +39,13 @@ class Tty
end end
def ohai title, *sput def ohai title, *sput
title = title.to_s[0, Tty.width - 4] if $stdout.tty? && !ARGV.verbose? title = Tty.truncate(title) if $stdout.tty? && !ARGV.verbose?
puts "#{Tty.blue}==>#{Tty.white} #{title}#{Tty.reset}" puts "#{Tty.blue}==>#{Tty.white} #{title}#{Tty.reset}"
puts sput unless sput.empty? puts sput unless sput.empty?
end end
def oh1 title def oh1 title
title = title.to_s[0, Tty.width - 4] if $stdout.tty? && !ARGV.verbose? title = Tty.truncate(title) if $stdout.tty? && !ARGV.verbose?
puts "#{Tty.green}==>#{Tty.white} #{title}#{Tty.reset}" puts "#{Tty.green}==>#{Tty.white} #{title}#{Tty.reset}"
end end