diff options
| author | Max Howell | 2010-01-16 13:12:38 +0000 |
|---|---|---|
| committer | Max Howell | 2010-01-16 13:12:38 +0000 |
| commit | d1355af66ed9452a7ebd4b8bdd20f19359f3f1f2 (patch) | |
| tree | 5603936f48830b4730385360a5b5ec0e8aa94b6c /Library/Homebrew | |
| parent | 056851463eadbc0c9b81ae96f6251d66ec5b64ec (diff) | |
| download | brew-d1355af66ed9452a7ebd4b8bdd20f19359f3f1f2.tar.bz2 | |
Check for bad values of console_width
Fixes Homebrew/homebrew#453.
Diffstat (limited to 'Library/Homebrew')
| -rw-r--r-- | Library/Homebrew/utils.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb index f8965d090..79f739826 100644 --- a/Library/Homebrew/utils.rb +++ b/Library/Homebrew/utils.rb @@ -123,7 +123,8 @@ def puts_columns items, cols = 4 items.concat("\n") unless items.empty? # determine the best width to display for different console sizes - console_width = `/bin/stty size`.chomp.split(" ").last + console_width = `/bin/stty size`.chomp.split(" ").last.to_i + console_width = 80 if console_width <= 0 longest = items.sort_by { |item| item.length }.last optimal_col_width = (console_width.to_f / (longest.length + 2).to_f).floor cols = optimal_col_width > 1 ? optimal_col_width : 1 |