class Guard::Notifier::Emacs


notification :emacs
@example Add the ‘:emacs` notifier to your `Guardfile`
Send a notification to Emacs with emacsclient (www.emacswiki.org/emacs/EmacsClient).

def self._emacs_client_available?(opts)

Returns:
  • (Boolean) - whether or not the emacs client is available

Other tags:
    Private: - 
def self._emacs_client_available?(opts)
  result = `#{opts.fetch(:client, DEFAULTS[:client])} --eval '1' 2> #{DEV_NULL} || echo 'N/A'`
  !%w(N/A 'N/A').include?(result.chomp!)
end

def self.available?(opts = {}) 

def self.available?(opts = {})
  super and _emacs_client_available?(opts)
end

def _run_cmd(*args) 

def _run_cmd(*args)
  IO.popen(args).readlines
end

def emacs_color(type, options = {})

Returns:
  • (String) - the name of the emacs color

Options Hash: (**options)
  • default (String) -- the default color to use (default is 'Black')
  • pending (String) -- the color to use for pending notifications
  • failed (String) -- the color to use for failure notifications (default is 'Firebrick')
  • success (String) -- the color to use for success notifications (default is 'ForestGreen')

Parameters:
  • options (Hash) -- aditional notification options
  • type (String) -- the notification type 
def emacs_color(type, options = {})
  default = options.fetch(:default, DEFAULTS[:default])
  options.fetch(type.to_sym, default)
end

def notify(message, opts = {})

Options Hash: (**opts)
  • priority (String, Integer) -- specify an int or named key
  • client (String) -- the client to use for notification
  • default (String) -- the default color to use (default is
  • pending (String) -- the color to use for pending
  • failed (String) -- the color to use for failure
  • success (String) -- the color to use for success

Parameters:
  • opts (Hash) -- additional notification library options
  • image (String) -- the path to the notification image
  • message (String) -- the notification message body
  • title (String) -- the notification title
  • type (String) -- the notification type. Either 'success', 
def notify(message, opts = {})
  super
  opts      = DEFAULTS.merge(opts)
  color     = emacs_color(opts[:type], opts)
  fontcolor = emacs_color(:fontcolor, opts)
  elisp = <<-EOF.gsub(/\s+/, ' ').strip
    (set-face-attribute 'mode-line nil
         :background "#{color}"
         :foreground "#{fontcolor}")
  EOF
  _run_cmd(opts[:client], '--eval', elisp)
end