module CommandLine::Tools
Public Instance Methods
install_rake_tasks(install_type = :rails)
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Copies request-log-analyzer analyzer rake tasks into the /lib/tasks folder of a project, for easy access and environment integration. install_type
Type of project to install into. Defaults to :rails. Raises if it cannot find the project folder or if the install_type is now known.
# File lib/cli/tools.rb 34 def install_rake_tasks(install_type = :rails) 35 if install_type.to_sym == :rails 36 require 'fileutils' 37 if File.directory?('./lib/tasks/') 38 task_file = File.expand_path('../../tasks/request_log_analyzer.rake', File.dirname(__FILE__)) 39 FileUtils.copy(task_file, './lib/tasks/request_log_analyze.rake') 40 puts 'Installed rake tasks.' 41 puts 'To use, run: rake rla:report' 42 else 43 puts 'Cannot find /lib/tasks folder. Are you in your Rails directory?' 44 puts 'Installation aborted.' 45 end 46 else 47 fail "Cannot perform this install type! (#{install_type})" 48 end 49 end
terminal_width(default_width = 81, out = STDOUT)
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Try to determine the terminal with. If it is not possible to to so, it returns the default_width. default_width
Defaults to 81
# File lib/cli/tools.rb 8 def terminal_width(default_width = 81, out = STDOUT) 9 tiocgwinsz = 0x5413 10 data = [0, 0, 0, 0].pack('SSSS') 11 if !RUBY_PLATFORM.include?('java') && out.ioctl(tiocgwinsz, data) >= 0 # JRuby crashes on ioctl 12 _, cols, _, _ = data.unpack('SSSS') 13 fail unless cols > 0 14 cols 15 else 16 fail 17 end 18 rescue 19 begin 20 IO.popen('stty -a 2>&1') do |pipe| 21 column_line = pipe.find { |line| /(\d+) columns/ =~ line } 22 fail unless column_line 23 Regexp.last_match[1].to_i 24 end 25 rescue 26 default_width 27 end 28 end