Class: Treeview
- Inherits:
-
Object
- Object
- Treeview
- Defined in:
- lib/treeview.rb
Instance Attribute Summary collapse
-
#path ⇒ Object
readonly
Returns the value of attribute path.
-
#root_dir ⇒ Object
readonly
Returns the value of attribute root_dir.
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(path) ⇒ Treeview
constructor
A new instance of Treeview.
- #parents ⇒ Object
- #tree ⇒ Object
Constructor Details
#initialize(path) ⇒ Treeview
Returns a new instance of Treeview.
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# File 'lib/treeview.rb', line 8 def initialize(path) @path = path == "" ? "/" : path end |
Instance Attribute Details
#path ⇒ Object (readonly)
Returns the value of attribute path.
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# File 'lib/treeview.rb', line 6 def path @path end |
#root_dir ⇒ Object (readonly)
Returns the value of attribute root_dir.
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# File 'lib/treeview.rb', line 6 def root_dir @root_dir end |
Class Method Details
.tree(dir) ⇒ Object
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# File 'lib/treeview.rb', line 2 def self.tree(dir) new(dir).tree end |
Instance Method Details
#parents ⇒ Object
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# File 'lib/treeview.rb', line 29 def parents paths = [] current = root_dir until current == "/" paths << { :path => current, :is_dir => true, } current = File.dirname(current) end paths << { :path => "/", :is_dir => true, } paths.reverse end |
#tree ⇒ Object
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# File 'lib/treeview.rb', line 17 def tree Dir.glob("#{root_dir == "/" ? "/" : "#{root_dir}/"}*").map do |file| { :path => file, :is_dir => File.directory?(file), } end.sort_by do |ent| # first order is directory or not, second order is alphabetical [ent[:is_dir] ? 0 : 1, ent[:path]] end end |