Module: Labrat

Defined in:
lib/labrat.rb,
lib/labrat/label.rb,
lib/labrat/config.rb,
lib/labrat/errors.rb,
lib/labrat/options.rb,
lib/labrat/version.rb,
lib/labrat/label_db.rb,
lib/labrat/arg_parser.rb,
lib/labrat/read_files.rb

Overview

A thin wrapper around FatConfig.

Defined Under Namespace

Modules: Config, LabelDb Classes: ArgParser, DimensionError, EmptyLabelError, Label, LabelNameError, OptionError, Options, RecursionError

Constant Summary collapse

VERSION = 
"1.6.0"

Class Method Summary collapse

Class Method Details

.read_label_texts(fname, nl_sep) ⇒ Object 



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# File 'lib/labrat/read_files.rb', line 4

def self.read_label_texts(fname, nl_sep)
  file =
    if fname
      ofname = fname
      fname = File.expand_path(fname)
      unless File.readable?(fname)
        raise "Cannot open label file '#{ofname}' for reading"
      end

      File.open(fname)
    else
      $stdin
    end

  texts = []
  label = nil
  file.each do |line|
    next if /\A\s*#/.match?(line)

    if /\A\s*\z/.match?(line)
      # At blank line record any accumulated label into texts, but remove
      # the nl_sep from the end.
      if label
        texts << label.sub(/#{Regexp.quote(nl_sep)}\z/, '')
        label = nil
      end
    else
      # Append a non-blank line to the current label, creating it if
      # necessary.
      label ||= +''
      label << line.chomp + nl_sep
    end
  end
  # Last label in the file.
  texts << label.sub(/#{Regexp.quote(nl_sep)}\z/, '') if label
  texts
end