Class: Yap::Shell::Aliases

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/yap/shell/aliases.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Aliases

Returns a new instance of Aliases.



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# File 'lib/yap/shell/aliases.rb', line 7

def initialize
  @file = ENV["HOME"] + "/.yapaliases.yml"
  @aliases = begin
    Treefell['shell'].puts "reading aliases from disk: #{@file}"
    YAML.load_file(@file)
  rescue
    {}
  end
end

Instance Method Details

#fetch_alias(name) ⇒ Object 



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# File 'lib/yap/shell/aliases.rb', line 21

def fetch_alias(name)
  @aliases[name].tap do |contents|
    Treefell['shell'].puts "alias fetched name=#{name} contents=#{contents.inspect}"
  end
end

#has_key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/yap/shell/aliases.rb', line 39

def has_key?(key)
  @aliases.has_key?(key)
end

#names ⇒ Object 



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# File 'lib/yap/shell/aliases.rb', line 17

def names
  @aliases.keys
end

#set_alias(name, contents) ⇒ Object 



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# File 'lib/yap/shell/aliases.rb', line 27

def set_alias(name, contents)
  @aliases[name] = contents
  Treefell['shell'].puts "alias set name=#{name} to #{contents.inspect}"
  write_to_disk
end

#to_h ⇒ Object 



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# File 'lib/yap/shell/aliases.rb', line 43

def to_h
  @aliases.keys.compact.sort.inject(Hash.new) do |h,k|
    h[k] = @aliases[k]
    h
  end
end

#unset_alias(name) ⇒ Object 



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# File 'lib/yap/shell/aliases.rb', line 33

def unset_alias(name)
  @aliases.delete(name)
  Treefell['shell'].puts "alias unset name=#{name}"
  write_to_disk
end