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1.9 fix, String is not an Enumerable.

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* Removed use of String altogether since all use cases
  are Arrays currently. YAGNI.

* #max_by would have been more elegant, but this way we
  can support 1.8.6.

Signed-off-by: Max Howell <max@methylblue.com>

I made the diff less gratuitous. Don't bloat diffs to meet personal coding style preferences :P

Closes Homebrew/homebrew#896
This commit is contained in:
Eero Saynatkari 2010-03-06 03:11:30 +02:00 committed by Max Howell
parent 01eddfea00
commit f56e96dfff
1 changed files with 1 additions and 4 deletions
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5
Library/Homebrew/utils.rb
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@ -96,9 +96,6 @@ def puts_columns items, cols = 4
return if items.empty?
if $stdout.tty?
items = items.join("\n") if items.is_a?(Array)
items.concat("\n") unless items.empty?
# determine the best width to display for different console sizes
console_width = `/bin/stty size`.chomp.split(" ").last.to_i
console_width = 80 if console_width <= 0
@ -106,7 +103,7 @@ def puts_columns items, cols = 4
optimal_col_width = (console_width.to_f / (longest.length + 2).to_f).floor
cols = optimal_col_width > 1 ? optimal_col_width : 1
IO.popen("/usr/bin/pr -#{cols} -t -w#{console_width}", "w"){|io| io.write(items) }
IO.popen("/usr/bin/pr -#{cols} -t -w#{console_width}", "w"){|io| io.puts(items) }
else
puts *items
end