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Don't print text as columns when the output is not a tty

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The code also makes sure to terminate with a newline, unless the
output is empty.
This commit is contained in:
Pierre Riteau 2009-09-22 20:43:06 +02:00
parent e60ea7bd20
commit c9c7075dc1
1 changed files with 7 additions and 2 deletions
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5
Library/Homebrew/utils.rb
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@ -76,8 +76,13 @@ end
def puts_columns items, cols = 4 def puts_columns items, cols = 4
items = items.join("\n") if items.is_a?(Array) items = items.join("\n") if items.is_a?(Array)
items.concat("\n") unless items.empty?
if $stdout.tty?
width=`stty size`.chomp.split(" ").last width=`stty size`.chomp.split(" ").last
IO.popen("pr -#{cols} -t", "w"){|io| io.write(items) } IO.popen("pr -#{cols} -t", "w"){|io| io.write(items) }
else
items.each { |i| $stdout.write(i) }
end
end end
def exec_editor *args def exec_editor *args