sigar/bindings/ruby/examples/df.rb

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Ruby
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2007-09-03 10:01:31 +08:00
require 'rbsigar'
def format_size(size)
return Sigar.format_size(size * 1024)
end
sigar = Sigar.new
fslist = sigar.file_system_list
puts "Filesystem\tSize\tUsed\tAvail\tUse%\tMounted on\tType\n"
fslist.each do |fs|
dir_name = fs.dir_name
usage = sigar.file_system_usage(dir_name)
total = usage.total
used = total - usage.free
avail = usage.avail
pct = usage.use_percent * 100
puts fs.dev_name + "\t" +
format_size(total) + "\t" +
format_size(used) + "\t" +
format_size(avail) + "\t" +
(pct == 0.0 ? '-' : pct.to_s) + "\t" +
dir_name + "\t" +
fs.sys_type_name + "/" + fs.type_name
end