Class: IStats::Command

Inherits:
Object
  • Object
show all
Extended by:
Color
Defined in:
lib/iStats/command.rb

Overview

Main point of entry for ‘istats` command-line tool

Constant Summary

Constants included from Color

IStats::Color::CODES

Class Method Summary collapse

Methods included from Color

colorize, included

Class Method Details

.all ⇒ Object

Execute all the stats methodes for all modules



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# File 'lib/iStats/command.rb', line 42

def all
  puts "--- CPU Stats ---\n"
  Cpu.all
  puts "\n--- Fan Stats ---\n"
  Fan.all
  puts "\n--- Battery Stats ---\n"
  Battery.all
end

.delegate(category, stat) ⇒ Object

Delegate command to proper class

category - Hardware we are targeting (CPU, fan, etc.) stat - The stat we want



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# File 'lib/iStats/command.rb', line 25

def delegate(category, stat)
  case category
  when 'all'
    all
  when 'cpu'
    Cpu.delegate stat
  when 'fan'
    Fan.delegate stat
  when 'battery'
    Battery.delegate stat
  else
    help("Unknown category: #{category}")
  end
end

.execute(*args) ⇒ Object

Executes a command

args - Command line arguments



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# File 'lib/iStats/command.rb', line 11

def execute(*args)
  # Default command is 'all'
  category = args.empty? ? 'all' : args.shift
  stat     = args.empty? ? 'all' : args.shift

  parse_options
  delegate(category, stat)
end

.help(error = nil) ⇒ Object

Public: Prints help.

Returns nothing.



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# File 'lib/iStats/command.rb', line 79

def help(error = nil)
  text =
  " #{error.nil? ? '' : red("\n[Error] #{error}\n")}
    - iStats: help ---------------------------------------------------

    istats --help                            This help text
    istats --version                         Print current version

    istats all                               Print all stats
    istats cpu                               Print all CPU stats
    istats cpu [temp | temperature]          Print CPU temperature
    istats fan                               Print all fan stats
    istats fan [speed]                       Print fan speed
    istats battery                           Print all battery stats
    istats battery [health]                  Print battery health
    istats battery [time | remain]           Print battery time remaining
    istats battery [cycleCount | cc]         Print battery cycle count info
    istats battery [temp | temperature]      Print battery temperature
    istats battery [charge]                  Print battery charge
    istats battery [capacity]                Print battery capacity info

    for more help see: https://github.com/Chris911/iStats
  ".gsub(/^ {8}/, '') # strip the first eight spaces of every line

  puts text
end

.parse_options ⇒ Object

Public: Parse extra options

returns nothing



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# File 'lib/iStats/command.rb', line 54

def parse_options
  o = OptionParser.new do |opts|
    opts.on('-v', '--version', 'Print Version') do
      puts "iStats v#{IStats::VERSION}"
      quit
    end
    opts.on('-h', '--help', 'Print Help') do
      help
      quit
    end
  end
  begin
    o.parse!
  rescue OptionParser::MissingArgument => e
    help e.message
    quit
  rescue OptionParser::InvalidOption => e
    help e.message
    quit
  end
end

.quit ⇒ Object

Public: Quit / Exit program

Returns nothing



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# File 'lib/iStats/command.rb', line 109

def quit
  exit(1)
end