Class: Capistrano::Command::Tree

Inherits:

Object

• Object
• Capistrano::Command::Tree

show all

Includes:

Enumerable

Defined in:

lib/capistrano/command.rb

Defined Under Namespace

Classes: Branch, ConditionBranch

Instance Attribute Summary (collapse)

• - (Object) branches readonly

  Returns the value of attribute branches.

• - (Object) configuration readonly

  Returns the value of attribute configuration.

• - (Object) fallback readonly

  Returns the value of attribute fallback.

Instance Method Summary (collapse)

• - (Object) branches_for(server)
• - (Object) each {|fallback| ... }
• - (Object) else(command, &block)
• - (Tree) initialize(config) {|_self| ... } constructor

  A new instance of Tree.

• - (Object) when(condition, command, options = {}, &block)

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# File 'lib/capistrano/command.rb', line 98

def initialize(config)
  @configuration = config
  @branches = []
  yield self if block_given?
end

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# File 'lib/capistrano/command.rb', line 14

def branches
  @branches
end

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# File 'lib/capistrano/command.rb', line 13

def configuration
  @configuration
end

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# File 'lib/capistrano/command.rb', line 15

def fallback
  @fallback
end

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# File 'lib/capistrano/command.rb', line 112

def branches_for(server)
  seen_last = false
  matches = branches.select do |branch|
    success = !seen_last && !branch.skip? && branch.match(server)
    seen_last = success && branch.last?
    success
  end

  matches << fallback if matches.empty? && fallback
  return matches
end

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# File 'lib/capistrano/command.rb', line 124

def each
  branches.each { |branch| yield branch }
  yield fallback if fallback
  return self
end

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# File 'lib/capistrano/command.rb', line 108

def else(command, &block)
  @fallback = Branch.new(command, {}, block)
end

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# File 'lib/capistrano/command.rb', line 104

def when(condition, command, options={}, &block)
  branches << ConditionBranch.new(configuration, condition, command, options, block)
end