Class: Infobar::Message

Inherits:
Object show all
Extended by:
Tins::Delegate
Defined in:
lib/infobar/message.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts) ⇒ Message

Returns a new instance of Message.



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# File 'lib/infobar/message.rb', line 119

def initialize(opts)
  @opts = opts.each_with_object({}) { |(k, v), h| h[k.to_s] = v }
end

Instance Attribute Details

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/infobar/message.rb', line 123

def opts
  @opts
end

Class Method Details

.directive_default_options ⇒ Object 



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# File 'lib/infobar/message.rb', line 22

def directive_default_options
  @directive_default_options ||= {}
end

.directives ⇒ Object 



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# File 'lib/infobar/message.rb', line 18

def directives
  @directives ||= {}
end

.register(directive, **opts, &block) ⇒ Object 



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# File 'lib/infobar/message.rb', line 10

def register(directive, **opts, &block)
  directives.key?(directive) and
    warn "Overwriting old directive #{directive}."
  directives[directive]                = block
  directive_default_options[directive] = opts
  self
end

Instance Method Details

#directive_default_options ⇒ Object 



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# File 'lib/infobar/message.rb', line 129

def directive_default_options
  self.class.directive_default_options
end

#directives ⇒ Object 



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# File 'lib/infobar/message.rb', line 125

def directives
  self.class.directives
end

#format ⇒ Object Also known as: to_s 



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# File 'lib/infobar/message.rb', line 144

def format
  @opts['format']
end

#opts_for(directive) ⇒ Object 



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# File 'lib/infobar/message.rb', line 133

def opts_for(directive)
  @opts.fetch(directive, directive_default_options[directive])
end

#to_hash ⇒ Object 



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# File 'lib/infobar/message.rb', line 150

def to_hash
  result = @opts.dup
  result[:format] = result.delete('format')
  result
end

#to_str ⇒ Object 



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# File 'lib/infobar/message.rb', line 137

def to_str
  keys = directives.keys.sort_by { |k| -k.size }
  format.gsub(/(?<!%)(#{keys * ?|})/) do
    directives[$1].call($1, opts_for($1))
  end
end