Method: CommandT::Scanner::FileScanner::WatchmanFileScanner#paths!

Defined in:
lib/command-t/scanner/file_scanner/watchman_file_scanner.rb

#paths! ⇒ Object 



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# File 'lib/command-t/scanner/file_scanner/watchman_file_scanner.rb', line 20

def paths!
  sockname = extract_value(
    Watchman::Utils.load(get_raw_sockname),
    'sockname'
  )

  UNIXSocket.open(sockname) do |socket|
    root = Pathname.new(@path).realpath.to_s
    roots = Watchman::Utils.query(['watch-list'], socket)['roots']
    if !roots.include?(root)
      # this path isn't being watched yet; try to set up watch
      result = Watchman::Utils.query(['watch', root], socket)

      # root_restrict_files setting may prevent Watchman from working
      # or enforce_root_files/root_files (>= version 3.1)
      extract_value(result)
    end

    query = ['query', root, {
      'expression' => ['type', 'f'],
      'fields'     => ['name'],
    }]
    paths = Watchman::Utils.query(query, socket)

    # could return error if watch is removed
    extracted = extract_value(paths, 'files')
    if @wildignore
      extracted.select { |path| path !~ @wildignore }
    else
      extracted
    end
  end
rescue Errno::ENOENT, WatchmanError
  # watchman executable not present, or unable to fulfil request
  super
end