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trap("SIGINT") { exit! } | |
total_width = `stty size`.scan(/\d+/)[1].to_i # terminal width | |
snowflakes = {} | |
puts "\033[2J"; # clearing output | |
loop do | |
snowflakes[rand(total_width)] = 0 | |
snowflakes.each do |column, row| | |
snowflakes[column] += 1 # increment row value | |
print "\033[#{row};#{column}H" + " " # move cursor to [row, column] and replace current ❃ by a space | |
print "\033[#{row + 1};#{column}H" # move cursor down (row + 1) | |
print "❃ " # print snowflake | |
print "\033[0;0H" # move cursor to top/left position (cursor doesn't follow snowflake) | |
end | |
sleep 0.1 | |
end |
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clear_screen = -> { puts "\033[2J" } | |
trap("SIGINT") do | |
clear_screen.call | |
puts "Morpheus: 'Follow me.'" | |
exit! | |
end | |
total_width = `stty size`.scan(/\d+/)[1].to_i # terminal width | |
chars = {} | |
eligible_chars = ('a'..'z').to_a + ('1'..'9').to_a | |
clear_screen.call | |
loop do | |
chars[rand(total_width)] = 0 | |
chars.each do |column, row| | |
chars[column] += 1 # increment row value | |
print "\033[#{row + 1};#{column}H" # move cursor down (row + 1) | |
print "#{eligible_chars.sample} " # print random character | |
print "\033[0;0H" # move cursor to top/left position | |
end | |
sleep 0.1 | |
end |
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So cool!