Class: Diane::Player

Inherits:
Object
  • Object
show all
Defined in:
lib/diane/player.rb

Overview

Reconstructs and plays back recordings

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ Player

Returns a new instance of Player.



9
10
11
12
13
14
15
16
 
# File 'lib/diane/player.rb', line 9

def initialize(opts)
  @num        = opts.fetch(:num, 1)
  @inorder    = opts.fetch(:inorder, false)
  @user       = opts.fetch(:user, USER)
  @everyone   = opts.fetch(:everyone, false)
  @all        = opts.fetch(:all, false)
  @recordings = query(all_recordings)
end

Instance Attribute Details

#recordings ⇒ Object (readonly)

Returns the value of attribute recordings.



7
8
9
 
# File 'lib/diane/player.rb', line 7

def recordings
  @recordings
end

#user ⇒ Object (readonly)

Returns the value of attribute user.



7
8
9
 
# File 'lib/diane/player.rb', line 7

def user
  @user
end

Instance Method Details

#all_recordings ⇒ Object

Returns hash array of all recordings in DIANE file



20
21
22
23
24
25
26
27
 
# File 'lib/diane/player.rb', line 20

def all_recordings
  opts = {
    headers: true,
    header_converters: :symbol,
    encoding: 'utf-8'
  }
  CSV.read(DIFILE, opts).map(&:to_hash)
end

#play ⇒ Object

returns and puts formatted recordings returned by query



55
56
57
58
59
60
61
62
63
64
 
# File 'lib/diane/player.rb', line 55

def play
  abort %(None from #{@user}. Fuck off.).magenta if @recordings.empty?
  stdout = preface
  @recordings.each do |r|
    stdout += "\n#{r[:time]} : ".cyan + "@#{r[:user]}".yellow
    stdout += "\n#{r[:message]}\n\n"
  end
  puts stdout
  stdout
end

#preface ⇒ Object

generates shell message describing the recordings returned by query



41
42
43
44
45
46
47
48
49
50
51
 
# File 'lib/diane/player.rb', line 41

def preface
  position  = @inorder ? 'first' : 'last'
  scope     = @user == USER ? 'your' : "#{@user}'s"
  preface = if @recordings.length == 1
              %(Here's the #{position} of #{scope} recordings:\n)
            else
              %(Here's the #{position} #{@recordings.length}
                of #{scope} recordings:\n)
            end
  preface.green
end

#query(recordings) ⇒ Object

Generates a subset of recordings using command options (number, user, order)



31
32
33
34
35
36
37
 
# File 'lib/diane/player.rb', line 31

def query(recordings)
  @num += 1 if @num.zero?
  recordings.select! { |r| r[:user] == @user } unless @everyone
  limit = @all ? recordings.length : [@num, recordings.length].min
  recordings.reverse! unless @inorder
  recordings.take(limit)
end