Class: Castle::Log::File

Inherits:
Object
  • Object
show all
Defined in:
lib/castle/log/file.rb

Overview

Represents a single Castle data logger file.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uri) ⇒ File 



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# File 'lib/castle/log/file.rb', line 17

def initialize uri
  @sessions = []

  open(uri, 'rb') do |file|

    i = 0
    in_comment = false
    lines = file.readlines.map(&:strip).group_by do |line|
      if line.start_with?('#') && !in_comment
        in_comment = true
        i += 1
      elsif !line.start_with?('#') && in_comment
        in_comment = false
      end
      i
    end

    # session 1 has some extra metadata, scrape that out first
    notes = lines[1].select { |line| line.start_with?('# Note') }
    meta = lines[1].select { |line| line.start_with?('# Graph Data') }

    @sessions = extract_sessions(lines)

    @notes = (notes.map { |line| /Note -(?<note>.*)$/.match(line)[:note].strip }).join("\n")

    # TODO validate expected number of sessions from meta
    # TODO extract date_saved

  end

rescue
  raise ArgumentError, 'File does not appear to be an Castle data log'
end

Instance Attribute Details

#date_saved ⇒ Object (readonly)

Returns the value of attribute date_saved.



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# File 'lib/castle/log/file.rb', line 9

def date_saved
  @date_saved
end

#notes ⇒ String (readonly) 



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# File 'lib/castle/log/file.rb', line 12

def notes
  @notes
end

#sessions ⇒ Array<Session> (readonly) 



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# File 'lib/castle/log/file.rb', line 15

def sessions
  @sessions
end