Method: Gitlab::Git::Attributes#parse_attributes

Defined in:
lib/gitlab_git/attributes.rb

#parse_attributes(string) ⇒ Object

Parses an attribute string.

These strings can be in the following formats:

text      # => { "text" => true }
-text     # => { "text" => false }
key=value # => { "key" => "value" }

string - The string to parse.

Returns a Hash containing the attributes and their values.



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# File 'lib/gitlab_git/attributes.rb', line 56

def parse_attributes(string)
  values = {}
  dash = '-'
  equal = '='
  binary = 'binary'

  string.split(/\s+/).each do |chunk|
    # Data such as "foo = bar" should be treated as "foo" and "bar" being
    # separate boolean attributes.
    next if chunk == equal

    key = chunk

    # Input: "-foo"
    if chunk.start_with?(dash)
      key = chunk.byteslice(1, chunk.length - 1)
      value = false

    # Input: "foo=bar"
    elsif chunk.include?(equal)
      key, value = chunk.split(equal, 2)

    # Input: "foo"
    else
      value = true
    end

    values[key] = value

    # When the "binary" option is set the "diff" option should be set to
    # the inverse. If "diff" is later set it should overwrite the
    # automatically set value.
    values['diff'] = false if key == binary && value
  end

  values
end