Class: Travis::CLI::Command

Inherits:
Object
  • Object
show all
Extended by:
Forwardable, Parser
Defined in:
lib/travis/cli/command.rb

Direct Known Subclasses

ApiCommand, Help, Version

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Parser

new, on, on_initialize

Constructor Details

#initialize(options = {}) ⇒ Command

Returns a new instance of Command.



57
58
59
60
61
62
63
64
65
# File 'lib/travis/cli/command.rb', line 57

def initialize(options = {})
  @formatter  = Travis::Tools::Formatter.new
  self.output = $stdout
  self.input  = $stdin
  options.each do |key, value|
    public_send("#{key}=", value) if respond_to? "#{key}="
  end
  @arguments ||= []
end

Instance Attribute Details

#argumentsObject

Returns the value of attribute arguments.



54
55
56
# File 'lib/travis/cli/command.rb', line 54

def arguments
  @arguments
end

#configObject

Returns the value of attribute config.



54
55
56
# File 'lib/travis/cli/command.rb', line 54

def config
  @config
end

#force_interactiveObject

Returns the value of attribute force_interactive.



54
55
56
# File 'lib/travis/cli/command.rb', line 54

def force_interactive
  @force_interactive
end

#formatterObject

Returns the value of attribute formatter.



54
55
56
# File 'lib/travis/cli/command.rb', line 54

def formatter
  @formatter
end

#inputObject

Returns the value of attribute input.



55
56
57
# File 'lib/travis/cli/command.rb', line 55

def input
  @input
end

#outputObject

Returns the value of attribute output.



55
56
57
# File 'lib/travis/cli/command.rb', line 55

def output
  @output
end

Class Method Details

.abstractObject



46
47
48
# File 'lib/travis/cli/command.rb', line 46

def self.abstract
  @@abstract << self
end

.abstract?Boolean

Returns:

  • (Boolean)


42
43
44
# File 'lib/travis/cli/command.rb', line 42

def self.abstract?
  @@abstract.include? self
end

.command_nameObject



37
38
39
# File 'lib/travis/cli/command.rb', line 37

def self.command_name
  name[/[^:]*$/].downcase
end

.skip(name) ⇒ Object



50
51
52
# File 'lib/travis/cli/command.rb', line 50

def self.skip(name)
  define_method(name) {}
end

Instance Method Details

#command_nameObject



109
110
111
# File 'lib/travis/cli/command.rb', line 109

def command_name
  self.class.command_name
end

#debug(line) ⇒ Object



138
139
140
141
142
# File 'lib/travis/cli/command.rb', line 138

def debug(line)
  write_to($stderr) do
    say color("** #{line}", :debug)
  end
end

#executeObject



98
99
100
101
102
103
104
105
106
107
# File 'lib/travis/cli/command.rb', line 98

def execute
  check_arity(method(:run), *arguments)
  load_config
  setup
  run(*arguments)
  store_config
rescue StandardError => e
  raise(e) if explode?
  error e.message
end

#helpObject



129
130
131
132
# File 'lib/travis/cli/command.rb', line 129

def help
  parser.banner = usage
  parser.to_s
end

#parse(args) ⇒ Object



88
89
90
91
92
93
# File 'lib/travis/cli/command.rb', line 88

def parse(args)
  rest = parser.parse(args)
  arguments.concat(rest)
rescue OptionParser::ParseError => e
  error e.message
end

#say(data, format = nil, style = nil) ⇒ Object



134
135
136
# File 'lib/travis/cli/command.rb', line 134

def say(data, format = nil, style = nil)
  terminal.say format(data, format, style)
end

#setupObject



95
96
# File 'lib/travis/cli/command.rb', line 95

def setup
end

#terminalObject



67
68
69
# File 'lib/travis/cli/command.rb', line 67

def terminal
  @terminal ||= HighLine.new(input, output)
end

#usageObject



113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
# File 'lib/travis/cli/command.rb', line 113

def usage
  usage  = "#$0 #{command_name}"
  method = method(:run)
  if method.respond_to? :parameters
    method.parameters.each do |type, name|
      name = "[#{name}]"      if type == :opt
      name = "[#{name}..]" if type == :rest
      usage << " #{name}"
    end
  elsif method.arity != 0
    usage << " ..."
  end
  usage << " [options]"
  "Usage: " << color(usage, :command)
end

#write_to(io) ⇒ Object



81
82
83
84
85
86
# File 'lib/travis/cli/command.rb', line 81

def write_to(io)
  io_was, self.output = output, io
  yield
ensure
  self.output = io_was if io_was
end