Class: Braid::Operations::Proxy

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/braid/operations.rb

Overview

The command proxy is meant to encapsulate commands such as git, that work with subcommands.

Direct Known Subclasses

Git

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object (private) 



95
96
97
 
# File 'lib/braid/operations.rb', line 95

def method_missing(name, *args)
  invoke(name, *args)
end

Class Method Details

.command ⇒ Object 



48
49
50
 
# File 'lib/braid/operations.rb', line 48

def self.command;
  name.split('::').last.downcase;
end

Instance Method Details

#require_version(required) ⇒ Object 



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
 
# File 'lib/braid/operations.rb', line 58

def require_version(required)
  required = required.split(".")
  actual   = version.split(".")

  actual.each_with_index do |actual_piece, idx|
    required_piece = required[idx]

    return true unless required_piece

    case (actual_piece <=> required_piece)
      when -1
        return false
      when 1
        return true
      when 0
        next
    end
  end

  return actual.length >= required.length
end

#require_version!(required) ⇒ Object 



80
81
82
 
# File 'lib/braid/operations.rb', line 80

def require_version!(required)
  require_version(required) || raise(VersionTooLow.new(self.class.command, version, required))
end

#version ⇒ Object

hax!



53
54
55
56
 
# File 'lib/braid/operations.rb', line 53

def version
  status, out, err = exec!("#{self.class.command} --version")
  out.sub(/^.* version/, "").strip
end