class Kumogata::Utils
Public Class Methods
camelize(str)
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# File lib/kumogata/utils.rb, line 3 def camelize(str) str.to_s.split(/[-_]/).map {|i| i[0, 1].upcase + i[1..-1].downcase }.join end
filter_backtrace(backtrace)
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# File lib/kumogata/utils.rb, line 21 def filter_backtrace(backtrace) filter_path = ['(eval)'] if defined?(Gem) filter_path.concat(Gem.path) filter_path << Gem.bindir end RbConfig::CONFIG.select {|k, v| k.to_s =~ /libdir/ }.each {|k, v| filter_path << v } filter_path = filter_path.map {|i| /\A#{Regexp.escape(i)}/ } backtrace.select do |path| path = path.split(':', 2).first not filter_path.any? {|i| i =~ path } end end
get_user_host()
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# File lib/kumogata/utils.rb, line 9 def get_user_host user = `whoami`.strip rescue '' host = `hostname`.strip rescue '' user_host = [user, host].select {|i| not i.empty? }.join('-') user_host.empty? ? nil : user_host end
random_param_name(n)
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# File lib/kumogata/utils.rb, line 16 def random_param_name(n) a_zA_Z0_9 = (('a'..'z').to_a + ('A'..'Z').to_a + ('0'..'9').to_a) a_zA_Z0_9.sample(n).join end
stringify(obj)
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# File lib/kumogata/utils.rb, line 41 def stringify(obj) case obj when Array obj.map {|i| stringify(i) } when Hash hash = {} obj.each {|k, v| hash[stringify(k)] = stringify(v) } hash else obj.to_s end end