Class: Berkshelf::Lockfile

Inherits:
Object
  • Object
show all
Defined in:
lib/berkshelf/lockfile.rb

Constant Summary collapse

DEFAULT_FILENAME = 
"#{Berkshelf::DEFAULT_FILENAME}.lock".freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(sources) ⇒ Lockfile

Returns a new instance of Lockfile.



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# File 'lib/berkshelf/lockfile.rb', line 41

def initialize(sources)
  @sources = Array(sources)
end

Instance Attribute Details

#sources ⇒ Object (readonly)

Returns the value of attribute sources.



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# File 'lib/berkshelf/lockfile.rb', line 39

def sources
  @sources
end

Class Method Details

.definition(source) ⇒ String

Parameters:

Returns:



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# File 'lib/berkshelf/lockfile.rb', line 22

def definition(source)
  definition = "cookbook '#{source.name}'"

  if source.location.is_a?(GitLocation)
    definition += ", :git => '#{source.location.uri}', :ref => '#{source.location.branch || 'HEAD'}'"
  elsif source.location.is_a?(PathLocation)
    definition += ", :path => '#{source.location.path}'"
  else
    definition += ", :locked_version => '#{source.locked_version}'"
  end

  definition
end

.remove! ⇒ Object 



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# File 'lib/berkshelf/lockfile.rb', line 4

def remove!
  FileUtils.rm_f DEFAULT_FILENAME
end

.update!(sources) ⇒ Object

Parameters:



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# File 'lib/berkshelf/lockfile.rb', line 9

def update!(sources)
  contents = File.readlines(DEFAULT_FILENAME)
  contents.delete_if do |line|
    line =~ /cookbook '(#{sources.map(&:name).join('|')})'/
  end

  contents += sources.map { |source| definition(source) }
  File.open(DEFAULT_FILENAME, 'wb') { |f| f.write(contents.join("\n").squeeze("\n")) }
end

Instance Method Details

#remove! ⇒ Object 



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# File 'lib/berkshelf/lockfile.rb', line 50

def remove!
  self.class.remove!
end

#write(filename = DEFAULT_FILENAME) ⇒ Object 



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# File 'lib/berkshelf/lockfile.rb', line 45

def write(filename = DEFAULT_FILENAME)
  content = sources.map { |source| self.class.definition(source) }.join("\n")
  File.open(filename, "wb") { |f| f.write content }
end