Class: ColorLS::FileInfo

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/colorls/fileinfo.rb

Constant Summary collapse

@@users =

rubocop:disable Style/ClassVars

{}
@@groups =

rubocop:disable Style/ClassVars

{}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path, link_info = true) ⇒ FileInfo

Returns a new instance of FileInfo.



15
16
17
18
19
20
21
22
23
 
# File 'lib/colorls/fileinfo.rb', line 15

def initialize(path, link_info=true)
  @name = File.basename(path)
  @stats = File.lstat(path)

  return unless link_info && @stats.symlink?

  @dead = !File.exist?(path)
  @target = File.readlink(path)
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



13
14
15
 
# File 'lib/colorls/fileinfo.rb', line 13

def name
  @name
end

#stats ⇒ Object (readonly)

Returns the value of attribute stats.



12
13
14
 
# File 'lib/colorls/fileinfo.rb', line 12

def stats
  @stats
end

Class Method Details

.info(path) ⇒ Object 



25
26
27
 
# File 'lib/colorls/fileinfo.rb', line 25

def self.info(path)
  FileInfo.new(path)
end

Instance Method Details

#dead? ⇒ Boolean

Returns:

  • (Boolean) 


29
30
31
 
# File 'lib/colorls/fileinfo.rb', line 29

def dead?
  @dead
end

#group ⇒ Object 



42
43
44
45
46
47
48
49
 
# File 'lib/colorls/fileinfo.rb', line 42

def group
  return @@groups[@stats.gid] if @@groups.key? @stats.gid

  group = Etc.getgrgid(@stats.gid)
  @@groups[@stats.gid] = group.nil? ? @stats.gid.to_s : group.name
rescue ArgumentError
  @stats.gid.to_s
end

#link_target ⇒ Object

target of a symlink (only available for symlinks)



52
53
54
 
# File 'lib/colorls/fileinfo.rb', line 52

def link_target
  @target
end

#owner ⇒ Object 



33
34
35
36
37
38
39
40
 
# File 'lib/colorls/fileinfo.rb', line 33

def owner
  return @@users[@stats.uid] if @@users.key? @stats.uid

  user = Etc.getpwuid(@stats.uid)
  @@users[@stats.uid] = user.nil? ? @stats.uid.to_s : user.name
rescue ArgumentError
  @stats.uid.to_s
end

#to_s ⇒ Object 



56
57
58
 
# File 'lib/colorls/fileinfo.rb', line 56

def to_s
  name
end