module Vmail::Helpers
Public Instance Methods
divider(str)
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# File lib/vmail/helpers.rb, line 31 def divider(str) str * DIVIDER_WIDTH end
number_to_human_size(number)
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borrowed from ActionView/Helpers
# File lib/vmail/helpers.rb, line 17 def number_to_human_size(number) if number.to_i < 1024 "< 1k" # round up to 1kh else max_exp = UNITS.size - 1 exponent = (Math.log(number) / Math.log(1024)).to_i # Convert to base 1024 exponent = max_exp if exponent > max_exp # we need this to avoid overflow for the highest unit number /= 1024 ** exponent unit = UNITS[exponent] "#{ number }#{ unit }" end end
retry_if_needed() { || ... }
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# File lib/vmail/helpers.rb, line 7 def retry_if_needed res = nil 3.times do res = yield break if res end res end