Class: Eco::CLI::Config::Filters

Inherits:
Object
  • Object
show all
Includes:
Help
Defined in:
lib/eco/cli/config/filters.rb,
lib/eco/cli/config/filters/input_filters.rb,
lib/eco/cli/config/filters/people_filters.rb

Direct Known Subclasses

InputFilters, PeopleFilters

Defined Under Namespace

Classes: InputFilters, PeopleFilters

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(core_config:) ⇒ Filters

Returns a new instance of Filters.



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# File 'lib/eco/cli/config/filters.rb', line 8

def initialize(core_config:)
  @core_config = core_config
  @filters     = {}
  @description = {}
end

Instance Attribute Details

#core_config ⇒ Object (readonly)

Returns the value of attribute core_config.



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# File 'lib/eco/cli/config/filters.rb', line 6

def core_config
  @core_config
end

Instance Method Details

#add(option, desc = nil, &block) ⇒ Object

Parameters:

  • option (String) —

    the command line option that activates this filter.

  • desc (String) (defaults to: nil) —

    description of the filter.



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# File 'lib/eco/cli/config/filters.rb', line 31

def add(option, desc = nil, &block)
  raise "Missing block to define the filters builder" unless block_given?
  callback = block
  [option].flatten.compact.each do |opt|
    @filters[opt]     = callback
    @description[opt] = desc
  end
  self
end

#help(msg = nil, refine: nil) ⇒ String

Returns summary of the filters.

Returns:

  • (String) —

    summary of the filters.



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# File 'lib/eco/cli/config/filters.rb', line 15

def help(msg = nil, refine: nil)
  refinement = refine.is_a?(String)? " (containing: '#{refine}')" : ""
  msg ||= "The following are the available filters#{refinement}:"
  [msg].yield_self do |lines|
    max_len = keys_max_len(@filters.keys)
    @filters.keys.sort.select do |key|
      !refine.is_a?(String) || key.include?(refine)
    end.each do |key|
      lines << help_line(key, @description[key], max_len)
    end
    lines
  end.join("\n")
end

#process(io:) ⇒ Object 



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# File 'lib/eco/cli/config/filters.rb', line 41

def process(io:)
  raise "You need to override this method in child classes"
end