Class: Kontena::Plugin::Shell::Context

Inherits:
Object
  • Object
show all
Defined in:
lib/kontena/plugin/shell/context.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(context) ⇒ Context

Returns a new instance of Context.



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# File 'lib/kontena/plugin/shell/context.rb', line 7

def initialize(context)
  @context = normalize(context)
end

Instance Attribute Details

#context ⇒ Object

Returns the value of attribute context.



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# File 'lib/kontena/plugin/shell/context.rb', line 5

def context
  @context
end

Instance Method Details

#+(arr) ⇒ Object 



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# File 'lib/kontena/plugin/shell/context.rb', line 54

def +(arr)
  context + Array(arr)
end

#<<(token) ⇒ Object 



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# File 'lib/kontena/plugin/shell/context.rb', line 24

def <<(token)
  context << token
end

#concat(tokens) ⇒ Object 



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# File 'lib/kontena/plugin/shell/context.rb', line 19

def concat(tokens)
  arg_index = tokens.index { |a| a == '--' || a.start_with?('-') } || tokens.size
  context.concat(tokens[0..arg_index-1])
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kontena/plugin/shell/context.rb', line 28

def empty?
  context.empty?
end

#first ⇒ Object 



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# File 'lib/kontena/plugin/shell/context.rb', line 32

def first
  context.first
end

#normalize(context) ⇒ Object 



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# File 'lib/kontena/plugin/shell/context.rb', line 41

def normalize(context)
  return [] if context.nil?
  context.kind_of?(String) ? context.shellsplit : context
end

#to_a ⇒ Object 



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# File 'lib/kontena/plugin/shell/context.rb', line 50

def to_a
  context
end

#to_s ⇒ Object 



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# File 'lib/kontena/plugin/shell/context.rb', line 46

def to_s
  context.join(' ')
end

#top ⇒ Object 



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# File 'lib/kontena/plugin/shell/context.rb', line 15

def top
  context.clear
end

#up ⇒ Object 



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# File 'lib/kontena/plugin/shell/context.rb', line 11

def up
  context.pop
end