Class: LinuxAdmin::FSTabEntry

Inherits:
LinuxAdmin show all
Defined in:
lib/linux_admin/fstab.rb

Constant Summary

Constants inherited from LinuxAdmin

VERSION

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Common

#cmd, #run, #run!

Constructor Details

#initialize(args = {}) ⇒ FSTabEntry

Returns a new instance of FSTabEntry.



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# File 'lib/linux_admin/fstab.rb', line 18

def initialize(args = {})
  @device        = args[:device]
  @mount_point   = args[:mount_point]
  @fs_type       = args[:fs_type]
  @mount_options = args[:mount_options]
  @dumpable      = args[:dumpable].to_i unless args[:dumpable].nil?
  @fsck_order    = args[:fsck_order].to_i unless args[:fsck_order].nil?
  @comment       = args[:comment]
end

Instance Attribute Details

#comment ⇒ Object

Returns the value of attribute comment.



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# File 'lib/linux_admin/fstab.rb', line 16

def comment
  @comment
end

#device ⇒ Object

Returns the value of attribute device.



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# File 'lib/linux_admin/fstab.rb', line 10

def device
  @device
end

#dumpable ⇒ Object

Returns the value of attribute dumpable.



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# File 'lib/linux_admin/fstab.rb', line 14

def dumpable
  @dumpable
end

#fs_type ⇒ Object

Returns the value of attribute fs_type.



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# File 'lib/linux_admin/fstab.rb', line 12

def fs_type
  @fs_type
end

#fsck_order ⇒ Object

Returns the value of attribute fsck_order.



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# File 'lib/linux_admin/fstab.rb', line 15

def fsck_order
  @fsck_order
end

#mount_options ⇒ Object

Returns the value of attribute mount_options.



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# File 'lib/linux_admin/fstab.rb', line 13

def mount_options
  @mount_options
end

#mount_point ⇒ Object

Returns the value of attribute mount_point.



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# File 'lib/linux_admin/fstab.rb', line 11

def mount_point
  @mount_point
end

Class Method Details

.from_line(fstab_line) ⇒ Object 



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# File 'lib/linux_admin/fstab.rb', line 28

def self.from_line(fstab_line)
  columns, comment = fstab_line.split('#')
  comment = "##{comment}" unless comment.blank?
  columns = columns.chomp.split

  FSTabEntry.new :device        => columns[0],
                 :mount_point   => columns[1],
                 :fs_type       => columns[2],
                 :mount_options => columns[3],
                 :dumpable      => columns[4],
                 :fsck_order    => columns[5],
                 :comment       => comment
end

Instance Method Details

#column_lengths ⇒ Object 



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# File 'lib/linux_admin/fstab.rb', line 51

def column_lengths
  self.columns.collect { |c| c ? c.size : 0 }
end

#columns ⇒ Object 



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# File 'lib/linux_admin/fstab.rb', line 46

def columns
  [self.device, self.mount_point, self.fs_type,
   self.mount_options, self.dumpable, self.fsck_order, self.comment]
end

#formatted_columns(max_lengths) ⇒ Object 



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# File 'lib/linux_admin/fstab.rb', line 55

def formatted_columns(max_lengths)
  self.columns.collect.
    with_index { |col, i| col.to_s.rjust(max_lengths[i]) }.join(" ")
end

#has_content? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/linux_admin/fstab.rb', line 42

def has_content?
  !self.columns.first.nil?
end