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) 



106
107
108
 
# File 'lib/braid/operations.rb', line 106

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

Class Method Details

.command ⇒ Object 



59
60
61
 
# File 'lib/braid/operations.rb', line 59

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

Instance Method Details

#require_version(required) ⇒ Object 



69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
 
# File 'lib/braid/operations.rb', line 69

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 



91
92
93
 
# File 'lib/braid/operations.rb', line 91

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

#version ⇒ Object

hax!



64
65
66
67
 
# File 'lib/braid/operations.rb', line 64

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