Module: MiGA::Cli::ObjectsHelper

Included in:
MiGA::Cli
Defined in:
lib/miga/cli/objects_helper.rb

Instance Method Summary collapse

Instance Method Details

#add_metadata(obj, cli = self) ⇒ Object 



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# File 'lib/miga/cli/objects_helper.rb', line 90

def add_metadata(obj, cli = self)
  raise "Unsupported object: #{obj.class}" unless obj.respond_to? :metadata

  (cli[:metadata] || '').split(',').each do |pair|
    (k, v) = pair.split('=')
    if obj.option?(k)
      obj.set_option(k, v, true)
    else
      case v
      when 'true';  v = true
      when 'false'; v = false
      when 'nil';   v = nil
      when /^(Int|Float)\(.*\)$/
        tr = v =~ /^Int/ ? :to_i : :to_f
        v = v.gsub(/.*\((.*)\)/, '\1').send(tr)
      end
      if k == '_step'
        obj.metadata["_try_#{v}"] ||= 0
        obj.metadata["_try_#{v}"]  += 1
      end
      obj.metadata[k] = v
    end
  end
  %i[type name user description comments].each do |k|
    obj.metadata[k] = cli[k] unless cli[k].nil?
  end
  obj.save
  obj
end

#load_and_filter_datasets(silent = false) ⇒ Object

Load and filter a list of datasets as requested in the CLI If silent=true, it allows failures silently



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# File 'lib/miga/cli/objects_helper.rb', line 41

def load_and_filter_datasets(silent = false)
  return @objects[:filtered_datasets] unless @objects[:filtered_datasets].nil?

  say 'Listing datasets'
  ds =
    if !self[:dataset].nil?
      [load_dataset(silent)].compact
    elsif !self[:ds_list].nil?
      File.readlines(self[:ds_list]).map do |i|
        load_dataset(silent, i.chomp)
      end.compact
    else
      load_project.datasets
    end
  k = 0
  n = ds.size
  ds.select! do |d|
    advance('Datasets:', k += 1, n, false)
    o = true
    o &&= (d.ref? == self[:ref]) unless self[:ref].nil?
    o &&= (d.active? == self[:active]) unless self[:active].nil?
    o &&= (self[:multi] ? d.multi? : d.nonmulti?) unless self[:multi].nil?
    unless self[:taxonomy].nil?
      o &&= !d.metadata[:tax].nil? && d.metadata[:tax].in?(self[:taxonomy])
    end
    o
  end
  say ''
  ds = ds.values_at(self[:dataset_k] - 1) unless self[:dataset_k].nil?
  @objects[:filtered_datasets] = ds
end

#load_dataset(silent = false, name = nil) ⇒ Object

Load the dataset defined in the CLI If silent=true, it allows failures silently



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# File 'lib/miga/cli/objects_helper.rb', line 21

def load_dataset(silent = false, name = nil)
  if name.nil?
    ensure_par(dataset: '-D')
    name = self[:dataset]
  end
  d = load_project.dataset(name)
  raise "Cannot load dataset: #{self[:dataset]}" if !silent && d.nil?

  return d
end

#load_project(name = :project, flag = '-P') ⇒ Object

Get the project defined in the CLI by parameter name and flag



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# File 'lib/miga/cli/objects_helper.rb', line 7

def load_project(name = :project, flag = '-P')
  return @objects[name] unless @objects[name].nil?

  ensure_par(name => flag)
  say "Loading project: #{self[name]}"
  @objects[name] = MiGA::Project.load(self[name])
  raise "Cannot load project: #{self[name]}" if @objects[name].nil?

  @objects[name]
end

#load_project_or_dataset ⇒ Object

Load an a project or (if defined) a dataset



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# File 'lib/miga/cli/objects_helper.rb', line 34

def load_project_or_dataset
  self[:dataset].nil? ? load_project : load_dataset
end

#load_result ⇒ Object 



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# File 'lib/miga/cli/objects_helper.rb', line 73

def load_result
  return @objects[:result] unless @objects[:result].nil?

  ensure_par(result: '-r')
  obj = load_project_or_dataset
  if obj.class.RESULT_DIRS[self[:result]].nil?
    klass = obj.class.to_s.gsub(/.*::/, '')
    raise "Unsupported result for #{klass}: #{self[:result]}"
  end
  r = obj.add_result(self[:result], false)
  if r.nil? && !self[:ignore_result_empty]
    raise "Cannot load result: #{self[:result]}"
  end

  @objects[:result] = r
end