Module: Rvim::Tags

Defined in:
lib/rvim/tags.rb

Defined Under Namespace

Classes: Entry

Class Method Summary collapse

Class Method Details

.all ⇒ Object 



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# File 'lib/rvim/tags.rb', line 40

def all
  @tags ||= []
end

.find(name) ⇒ Object 



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# File 'lib/rvim/tags.rb', line 36

def find(name)
  all.select { |t| t.name == name }
end

.load(paths) ⇒ Object 



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# File 'lib/rvim/tags.rb', line 8

def load(paths)
  @tags = []
  @loaded_paths = []
  Array(paths).each do |path|
    next unless File.exist?(path)

    @loaded_paths << path
    base_dir = File.dirname(File.expand_path(path))
    File.foreach(path) do |raw|
      next if raw.start_with?('!')

      line = raw.chomp
      parts = line.split("\t", 3)
      next if parts.size < 3

      name, file, rest = parts
      excmd = if (idx = rest.index(%(;")))
                rest[0...idx]
              else
                rest
              end
      full_file = File.expand_path(file, base_dir)
      @tags << Entry.new(name: name, file: full_file, excmd: excmd)
    end
  end
  @tags
end

.loaded_paths ⇒ Object 



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# File 'lib/rvim/tags.rb', line 44

def loaded_paths
  @loaded_paths ||= []
end

.locate(excmd, lines) ⇒ Object

Given an excmd string and a buffer, return [line_index, byte_pointer] or nil if the command can’t be resolved.



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# File 'lib/rvim/tags.rb', line 55

def locate(excmd, lines)
  return nil if excmd.nil? || lines.nil?

  s = excmd.to_s.strip
  if s.match?(/\A\d+\z/)
    return [s.to_i - 1, 0]
  end

  m = /\A\/(.*)\/\z/.match(s) || /\A\?(.*)\?\z/.match(s)
  return nil unless m

  pattern = m[1]
  pattern = pattern.sub(/\A\^/, '').sub(/\$\z/, '')
  pattern = pattern.gsub(/\\([\/^$])/) { Regexp.last_match(1) }
  lines.each_with_index do |line, i|
    return [i, 0] if line.to_s.include?(pattern)
  end
  nil
end

.reset! ⇒ Object 



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# File 'lib/rvim/tags.rb', line 48

def reset!
  @tags = []
  @loaded_paths = []
end