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require "guard/group"
module Guard
# @private api
module Internals
class Groups
DEFAULT_GROUPS = [:common, :default]
def initialize
@groups = DEFAULT_GROUPS.map { |name| Group.new(name) }
end
def all(filter = nil)
return @groups if filter.nil?
matcher = matcher_for(filter)
@groups.select { |group| matcher.call(group) }
end
def add(name, options = {})
all(name).first || Group.new(name, options).tap do |group|
fail if name == :specs && options.empty?
@groups << group
end
end
private
def matcher_for(filter)
case filter
when String, Symbol
->(group) { group.name == filter.to_sym }
when Regexp
->(group) { group.name.to_s =~ filter }
else
fail "Invalid filter: #{filter.inspect}"
end
end
end
end
end
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