class Capistrano::Configuration::RoleFilter
Public Class Methods
new(values)
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# File lib/capistrano/configuration/role_filter.rb, line 4 def initialize(values) av = Array(values).dup av = av.flat_map { |v| v.is_a?(String) ? v.split(",") : v } @rex = regex_matcher(av) end
Public Instance Methods
filter(servers)
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# File lib/capistrano/configuration/role_filter.rb, line 10 def filter(servers) Array(servers).select { |s| s.is_a?(String) ? false : s.roles.any? { |r| @rex.match r } } end
Private Instance Methods
regex_matcher(values)
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# File lib/capistrano/configuration/role_filter.rb, line 16 def regex_matcher(values) values.map! do |v| case v when Regexp then v else vs = v.to_s vs =~ %r{^/(.+)/$} ? Regexp.new($1) : /^#{Regexp.quote(vs)}$/ end end Regexp.union values end