Class: TagPurgeAction

Inherits:
TagListAction show all
Defined in:
lib/mspec/runner/actions/tagpurge.rb

Overview

TagPurgeAction - removes all tags not matching any spec descriptions.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from TagListAction

#===, #include?

Constructor Details

#initialize ⇒ TagPurgeAction

Returns a new instance of TagPurgeAction.



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# File 'lib/mspec/runner/actions/tagpurge.rb', line 9

def initialize
  @matching = []
  @filter   = nil
  @tags     = nil
end

Instance Attribute Details

#matching ⇒ Object (readonly)

Returns the value of attribute matching.



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# File 'lib/mspec/runner/actions/tagpurge.rb', line 7

def matching
  @matching
end

Instance Method Details

#after(state) ⇒ Object

Saves any matching tags



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# File 'lib/mspec/runner/actions/tagpurge.rb', line 29

def after(state)
  @matching << state.description if self === state.description
end

#load ⇒ Object

Creates a MatchFilter for all tags.



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# File 'lib/mspec/runner/actions/tagpurge.rb', line 21

def load
  @filter = nil
  @tags = MSpec.read_tags self
  desc = @tags.map { |t| t.description }
  @filter = MatchFilter.new(nil, *desc) unless desc.empty?
end

#register ⇒ Object 



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# File 'lib/mspec/runner/actions/tagpurge.rb', line 47

def register
  super
  MSpec.register :unload, self
end

#start ⇒ Object

Prints a banner about purging tags.



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# File 'lib/mspec/runner/actions/tagpurge.rb', line 16

def start
  print "\nRemoving tags not matching any specs\n\n"
end

#unload ⇒ Object

Rewrites any matching tags. Prints non-matching tags. Deletes the tag file if there were no tags (this cleans up empty or malformed tag files).



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# File 'lib/mspec/runner/actions/tagpurge.rb', line 36

def unload
  if @filter
    matched = @tags.select { |t| @matching.any? { |s| s == t.description } }
    MSpec.write_tags matched

    (@tags - matched).each { |t| print t.description, "\n" }
  else
    MSpec.delete_tags
  end
end

#unregister ⇒ Object 



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# File 'lib/mspec/runner/actions/tagpurge.rb', line 52

def unregister
  super
  MSpec.unregister :unload, self
end