Created
March 28, 2012 17:21
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Write a line the full width of the terminal which updates as the terminal resizes
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| prev_cols = 0 | |
| loop do | |
| cols = `tput cols`.chomp.to_i | |
| if prev_cols != cols | |
| print "\e[1A\e[2K" | |
| puts "="*cols | |
| end | |
| sleep 0.5 | |
| prev_cols = cols | |
| end |
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