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Size: 1.49 KB
Versions: 7
Compression:
Stored size: 1.49 KB
Contents
module Dle
module Helpers
BYTE_UNITS = %W(TiB GiB MiB KiB B).freeze
def human_filesize(s)
s = s.to_f
i = BYTE_UNITS.length - 1
while s > 512 && i > 0
i -= 1
s /= 1024
end
((s > 9 || s.modulo(1) < 0.1 ? '%d' : '%.1f') % s) + ' ' + BYTE_UNITS[i]
end
def human_number(n)
n.to_s.reverse.gsub(/...(?=.)/,'\&,').reverse
end
def notifier &block
OpenStruct.new.tap do |o|
o.callback = block
def o.perform &block
t = Thread.new(&callback)
begin
block.call(t)
ensure
t.kill
end
end
end
end
def render_table table, headers = []
[].tap do |r|
col_sizes = table.map{|col| col.map(&:to_s).map(&:length).max }
headers.map(&:length).each_with_index do |length, header|
col_sizes[header] = [col_sizes[header], length].max
end
# header
if headers.any?
r << [].tap do |line|
col_sizes.count.times do |col|
line << headers[col].ljust(col_sizes[col])
end
end.join(" | ")
r << "".ljust(col_sizes.inject(&:+) + ((col_sizes.count - 1) * 3), "-")
end
# records
table[0].count.times do |row|
r << [].tap do |line|
col_sizes.count.times do |col|
line << "#{table[col][row]}".ljust(col_sizes[col])
end
end.join(" | ")
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems