class InstanceAgent::Plugins::CodeDeployPlugin::ApplicationSpecification::ModeInfo
Helper Class for storing mode of a file
Attributes
group[R]
group_executable[R]
group_readable[R]
group_writable[R]
mode[R]
owner[R]
owner_executable[R]
owner_readable[R]
owner_writable[R]
setgid[R]
setuid[R]
sticky[R]
world[R]
world_executable[R]
world_readable[R]
world_writable[R]
Public Class Methods
new(mode)
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# File lib/instance_agent/plugins/codedeploy/application_specification/mode_info.rb, line 13 def initialize(mode) mode = mode.to_s while mode.length < 3 do mode = "0" + mode; end if mode.length > 4 raise AppSpecValidationException, "permission mode length incorrect: #{mode}" end mode.each_char do |char| if (char.ord < '0'.ord) || (char.ord > '7'.ord) raise AppSpecValidationException, "invalid character #{char} in permission mode #{mode}" end end @mode = mode mode_array = mode.reverse.chars.entries @world = mode_array[0] world_bits = to_bits(@world.to_i, 3) @world_readable = (world_bits[0] == 1) @world_writable = (world_bits[1] == 1) @world_executable = (world_bits[2] == 1) @group = mode_array[1] group_bits = to_bits(@group.to_i, 3) @group_readable = (group_bits[0] == 1) @group_writable = (group_bits[1] == 1) @group_executable = (group_bits[2] == 1) @owner = mode_array[2] owner_bits = to_bits(@owner.to_i, 3) @owner_readable = (owner_bits[0] == 1) @owner_writable = (owner_bits[1] == 1) @owner_executable = (owner_bits[2] == 1) special = (mode_array.length > 3) ? mode_array[3]: '0' special_bits = to_bits(special.to_i, 3) @setuid = (special_bits[0] == 1) @setgid = (special_bits[1] == 1) @sticky = (special_bits[2] == 1) end
Public Instance Methods
to_bits(num, min_size)
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# File lib/instance_agent/plugins/codedeploy/application_specification/mode_info.rb, line 54 def to_bits(num, min_size) bits = Array.new(min_size, 0) num_bits = num.to_s(2).split("") diff = [0, min_size - num_bits.length].max num_bits.map.with_index {|n,i| bits[i+diff] = n.to_i} bits end