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 



27
28
29
30
 
# File 'lib/iStats/command.rb', line 27

def all
  # Exec all
  Cpu.all
end

.delegate(category, stat) ⇒ Object 



16
17
18
19
20
21
22
23
24
25
 
# File 'lib/iStats/command.rb', line 16

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

.execute(*args) ⇒ Object 



7
8
9
10
11
12
13
14
 
# File 'lib/iStats/command.rb', line 7

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.



60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
 
# File 'lib/iStats/command.rb', line 60

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

    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



35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
 
# File 'lib/iStats/command.rb', line 35

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



81
82
83
 
# File 'lib/iStats/command.rb', line 81

def quit
  exit(1)
end