81 lines
1.7 KiB
Ruby
81 lines
1.7 KiB
Ruby
require 'rbconfig'
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class SystemWrapper
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# static method for use in defaults
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def self.windows?
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return ((RbConfig::CONFIG['host_os'] =~ /mswin|mingw/) ? true : false) if defined?(RbConfig)
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return ((Config::CONFIG['host_os'] =~ /mswin|mingw/) ? true : false)
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end
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# class method so as to be mockable for tests
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def windows?
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return SystemWrapper.windows?
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end
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def module_eval(string)
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return Object.module_eval("\"" + string + "\"")
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end
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def eval(string)
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return eval(string)
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end
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def search_paths
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return ENV['PATH'].split(File::PATH_SEPARATOR)
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end
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def cmdline_args
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return ARGV
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end
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def env_set(name, value)
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ENV[name] = value
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end
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def env_get(name)
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return ENV[name]
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end
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def time_now
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return Time.now.asctime
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end
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def shell_backticks(command, boom = true)
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retval = `#{command}`.freeze
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$exit_code = ($?.exitstatus).freeze if boom
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return {
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:output => retval.freeze,
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:exit_code => ($?.exitstatus).freeze
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}
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end
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def shell_system(command, boom = true)
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system( command )
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$exit_code = ($?.exitstatus).freeze if boom
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return {
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:output => "".freeze,
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:exit_code => ($?.exitstatus).freeze
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}
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end
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def add_load_path(path)
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$LOAD_PATH.unshift(path)
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end
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def require_file(path)
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require(path)
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end
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def ruby_success
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# We are successful if we've never had an exit code that went boom (either because it's empty or it was 0)
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return ($exit_code.nil? || ($exit_code == 0)) && ($!.nil? || $!.is_a?(SystemExit) && $!.success?)
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end
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def constants_include?(item)
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# forcing to strings provides consistency across Ruby versions
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return Object.constants.map{|constant| constant.to_s}.include?(item.to_s)
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end
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end
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