Class: FallCli::UploaderBrowserHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/fallcli/uploader_browser_helper.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(items) ⇒ UploaderBrowserHelper

Returns a new instance of UploaderBrowserHelper.



5
6
7
8
9
 
# File 'lib/fallcli/uploader_browser_helper.rb', line 5

def initialize items
  @files = Array.new
  items.each { |item| @files << item }
  @position = 0
end

Instance Attribute Details

#position ⇒ Object

Returns the value of attribute position.



3
4
5
 
# File 'lib/fallcli/uploader_browser_helper.rb', line 3

def position
  @position
end

Instance Method Details

#get_current_file ⇒ Object 



11
12
13
 
# File 'lib/fallcli/uploader_browser_helper.rb', line 11

def get_current_file
  @files[@position]
end

#position_down ⇒ Object 



25
26
27
 
# File 'lib/fallcli/uploader_browser_helper.rb', line 25

def position_down
  @position += 1 unless @position == (@files.size - 1)
end

#position_up ⇒ Object 



21
22
23
 
# File 'lib/fallcli/uploader_browser_helper.rb', line 21

def position_up
  @position -= 1 unless @position < 1
end

#show_files ⇒ Object 



15
16
17
18
19
 
# File 'lib/fallcli/uploader_browser_helper.rb', line 15

def show_files
  @files.each_with_index.map do |item, index|
    position == index ? "[#{item}]" : " #{item} "
  end
end