Class: Shellplay::Session

Inherits:
Object
  • Object
show all
Includes:
Cliprompt
Defined in:
lib/shellplay/session.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(basedir = nil, basefile = nil, input = STDIN, output = STDOUT) ⇒ Session

Returns a new instance of Session.



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# File 'lib/shellplay/session.rb', line 15

def initialize(basedir = nil, basefile = nil, input = STDIN, output = STDOUT)
  @sequence = []
  @name = false
  @title = false
  @prompt = false
  @timeformat = false
  @pointer = 0
  @basedir = basedir || File.join(ENV['HOME'], '.shellplay')
  @basefile = basefile || 'config.yml'
  @input = input
  @output = output
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/shellplay/session.rb', line 13

def config
  @config
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/shellplay/session.rb', line 13

def name
  @name
end

#pointer ⇒ Object (readonly)

Returns the value of attribute pointer.



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# File 'lib/shellplay/session.rb', line 13

def pointer
  @pointer
end

#prompt ⇒ Object (readonly)

Returns the value of attribute prompt.



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# File 'lib/shellplay/session.rb', line 13

def prompt
  @prompt
end

#sequence ⇒ Object (readonly)

Returns the value of attribute sequence.



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# File 'lib/shellplay/session.rb', line 13

def sequence
  @sequence
end

#timeformat ⇒ Object (readonly)

Returns the value of attribute timeformat.



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# File 'lib/shellplay/session.rb', line 13

def timeformat
  @timeformat
end

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/shellplay/session.rb', line 13

def title
  @title
end

Instance Method Details

#add_screen(screenhash) ⇒ Object 



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# File 'lib/shellplay/session.rb', line 61

def add_screen(screenhash)
  s = Shellplay::Screen.new
  s.import(screenhash)
  @sequence << s
end

#add_screens(screenarray) ⇒ Object 



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# File 'lib/shellplay/session.rb', line 67

def add_screens(screenarray)
  @sequence += screenarray
end

#current_screen ⇒ Object 



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# File 'lib/shellplay/session.rb', line 89

def current_screen
  @sequence[@pointer]
end

#drop_last_screen ⇒ Object 



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# File 'lib/shellplay/session.rb', line 71

def drop_last_screen
  @sequence.pop
  previous
end

#import(name) ⇒ Object 



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# File 'lib/shellplay/session.rb', line 28

def import(name)
  unless name
    sessions = Dir.glob(File.join(@basedir, '*.json'))
    if sessions.count == 0
      @output.puts "There is no recorded session locally."
      @output.puts "Do you want to play a remote recording?"
      name = ask "url: "
    else
      @output.puts "What session do you want to load?"
      name = ask "(input a number or an url if you want to play a remote recording)",
        aslist: true,
        choices: sessions.map { |f| File.basename(f, '.json') }
    end
  end
  if /^https?:\/\//.match name
    infile = open(name) { |f| f.read }
    @name = File.basename(name, '.json')
  else
    infile = IO.read(File.join(@basedir, "#{name}.json"))
    @name = name
  end
  data = JSON.parse(infile)
  @title = data['title']
  @config = Shellplay::Config.new({
    basedir: @basedir,
    basefile: File.join(@basedir, @basefile),
    prompt: data['prompt'],
    timeformat: data['timeformat'] }, input, output)
  data['sequence'].each do |screenhash|
    add_screen(screenhash)
  end
end

#next ⇒ Object 



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# File 'lib/shellplay/session.rb', line 76

def next
  @pointer += 1
end

#prepare ⇒ Object 



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# File 'lib/shellplay/session.rb', line 104

def prepare
  set_title
  set_name
end

#previous ⇒ Object 



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# File 'lib/shellplay/session.rb', line 80

def previous
  @pointer -= 1
end

#save ⇒ Object 



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# File 'lib/shellplay/session.rb', line 93

def save
  prepare
  h = {}
  h[:title] = @title
  h[:sequence] = @sequence.map(&:export)
  outfile = File.join(@basedir, "#{@name}.json")
  File.open(outfile, 'w') do |f|
    f.write JSON.pretty_generate(h)
  end
end

#show(index) ⇒ Object 



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# File 'lib/shellplay/session.rb', line 84

def show(index)
  @pointer = index.to_i
  current_screen
end