Class: TapDance::CLI

Inherits:
Thor
  • Object
show all
Defined in:
lib/tap_dance/cli.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args, &block) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/tap_dance/cli.rb', line 28

def initialize(*args, &block)
  super(*args, &block)

  # Activate shell output
  TapDance.ui = UI::Shell.new(options)
  TapDance.ui.level = "debug" if options["verbose"]

  # Make sure homebrew is installed
  unless command?(:brew)
    TapDance.ui.error "You haven't installed homebrew, or it isn't in your path."
    exit 1
  end

  @definition = nil

  # Activate dry-run mode
  TapDance::BrewCLI.dry_run = options["dry-run"] if options["dry-run"]

  # Find brewfile
  @brewfile = options["brewfile"]
  @brewfile ||= "./Brewfile"
  @brewfile = File.expand_path @brewfile

  TapDance.ui.info "Brewing from #{@brewfile}"

  unless File.exist? @brewfile
    TapDance.ui.error "Nothing to brew! No Brewfile found."
  else
    TapDance.ui.info "Running `brew update` for good measure."
    BrewCLI.update
  end
end

Instance Attribute Details

#brewfile ⇒ Object

Returns the value of attribute brewfile.



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# File 'lib/tap_dance/cli.rb', line 25

def brewfile
  @brewfile
end

#definition ⇒ Object

Returns the value of attribute definition.



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# File 'lib/tap_dance/cli.rb', line 26

def definition
  @definition
end

Instance Method Details

#install ⇒ Object 



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# File 'lib/tap_dance/cli.rb', line 62

def install
  return unless File.exist? @brewfile
  @definition = TapDance::DSL.evaluate @brewfile
  @definition.execute
end

#update(name = nil) ⇒ Object 



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# File 'lib/tap_dance/cli.rb', line 69

def update(name=nil)
  return unless File.exist? @brewfile
  @definition = TapDance::DSL.evaluate @brewfile
  @definition.execute true
end