Class: Thor::Actions::InjectIntoFile

Inherits:

EmptyDirectory

• Object
• EmptyDirectory
• Thor::Actions::InjectIntoFile

show all

Defined in:

lib/bundler/vendor/thor/actions/inject_into_file.rb

Overview

Instance Attribute Summary (collapse)

• - (Object) behavior readonly

  Returns the value of attribute behavior.

• - (Object) flag readonly

  Returns the value of attribute flag.

• - (Object) replacement readonly

  Returns the value of attribute replacement.

Attributes inherited from EmptyDirectory

#base, #config, #destination, #given_destination, #relative_destination

Instance Method Summary (collapse)

• - (InjectIntoFile) initialize(base, destination, data, config) constructor

  A new instance of InjectIntoFile.

• - (Object) invoke!
• - (Object) revoke!

Methods inherited from EmptyDirectory

#exists?

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# File 'lib/bundler/vendor/thor/actions/inject_into_file.rb', line 38

def initialize(base, destination, data, config)
  super(base, destination, { :verbose => true }.merge(config))

  @behavior, @flag = if @config.key?(:after)
    [:after, @config.delete(:after)]
  else
    [:before, @config.delete(:before)]
  end

  @replacement = data.is_a?(Proc) ? data.call : data
  @flag = Regexp.escape(@flag) unless @flag.is_a?(Regexp)
end

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# File 'lib/bundler/vendor/thor/actions/inject_into_file.rb', line 36

def behavior
  @behavior
end

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# File 'lib/bundler/vendor/thor/actions/inject_into_file.rb', line 36

def flag
  @flag
end

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# File 'lib/bundler/vendor/thor/actions/inject_into_file.rb', line 36

def replacement
  @replacement
end

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# File 'lib/bundler/vendor/thor/actions/inject_into_file.rb', line 51

def invoke!
  say_status :invoke

  content = if @behavior == :after
    '\0' + replacement
  else
    replacement + '\0'
  end

  replace!(/#{flag}/, content, config[:force])
end

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# File 'lib/bundler/vendor/thor/actions/inject_into_file.rb', line 63

def revoke!
  say_status :revoke

  regexp = if @behavior == :after
    content = '\1\2'
    /(#{flag})(.*)(#{Regexp.escape(replacement)})/m
  else
    content = '\2\3'
    /(#{Regexp.escape(replacement)})(.*)(#{flag})/m
  end

  replace!(regexp, content, true)
end