Class: Mushy::Ls

Inherits:
Bash show all
Defined in:
lib/mushy/fluxs/ls.rb

Instance Attribute Summary

Attributes inherited from Flux

#config, #id, #masher, #parent_fluxs, #subscribed_to, #type

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Flux

#convert_this_to_an_array, #convert_to_symbolized_hash, #execute, #execute_single_event, #group_these_results, #guard, inherited, #initialize, #join_these_results, #limit_these_results, #merge_these_results, #model_these_results, #outgoing_split_these_results, #shape_these, #sort_these_results, #standardize_these

Constructor Details

This class inherits a constructor from Mushy::Flux

Class Method Details

.details ⇒ Object 



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# File 'lib/mushy/fluxs/ls.rb', line 5

def self.details
  {
    name: 'Ls',
    description: 'Run the "ls" command.',
    config: Mushy::Bash.details[:config].tap { |c| c.delete :command },
  }.tap do |c|
    c[:config][:recursive] = {
                               description: 'Pull files recursively.',
                               type:        'boolean',
                               shrink:      true,
                               value:       '',
                             }
  end
end

Instance Method Details

#process(event, config) ⇒ Object 



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# File 'lib/mushy/fluxs/ls.rb', line 20

def process event, config

  arguments = ['-A', '-l', '--full-time', '-i']
  arguments << '-R' if config[:recursive].to_s == 'true'
  config[:command] = "ls #{arguments.join(' ')}"

  result = super event, config

  return result unless result[:success]

  lines = result[:text].split("\n")
  lines.shift

  origin = config[:directory] || Dir.pwd
  directory = origin
  lines.map do |x|
    segments = x.split ' '
    result = if segments.count > 5
               pull_file segments, directory
             elsif segments.count == 1
               dir_segments = segments[0].split("\/")
               dir_segments[0] = origin if dir_segments[0] == '.'
               dir_segments[-1] = dir_segments[-1].sub ':', ''
               directory = dir_segments.join("\/")
               nil
             else
               nil
             end
  end.select { |x| x }

end

#pull_file(segments, directory) ⇒ Object 



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# File 'lib/mushy/fluxs/ls.rb', line 52

def pull_file segments, directory
  result = {}

  [:inode, :help, :hard_links, :owner, :group, :size].each do |key|
    result[key] = segments.shift; x = segments.join ' '
  end

  result.tap do |r|
    r[:date] = []
    3.times { r[:date] << segments.shift }
    r[:date] = r[:date].join ' '
    r[:date] = Time.parse r[:date]
  end

  result[:name] = segments.shift

  result.tap do |r|
    help_segments = r[:help].split ''
    r[:type] = help_segments[0]
    r[:owner_permission] = [1, 2, 3].map { |i| help_segments[i] }.reduce('') { |t, i| t + i }
    r[:group_permission] = [4, 5, 6].map { |i| help_segments[i] }.reduce('') { |t, i| t + i }
    r[:other_permission] = [7, 8, 9].map { |i| help_segments[i] }.reduce('') { |t, i| t + i }
    r.delete :help
  end

  [:hard_links, :size].each { |x| result[x] = result[x].to_i }

  result[:date_parts] = Mushy::DateParts.parse result[:date]

  result[:directory] = directory
  result[:path] = File.join result[:directory], result[:name]

  result
end