Class: Yap::Shell::Aliases
- Inherits:
-
Object
- Object
- Yap::Shell::Aliases
- Includes:
- Singleton
- Defined in:
- lib/yap/shell/aliases.rb
Instance Method Summary collapse
- #fetch_alias(name) ⇒ Object
- #has_key?(key) ⇒ Boolean
-
#initialize ⇒ Aliases
constructor
A new instance of Aliases.
- #names ⇒ Object
- #set_alias(name, contents) ⇒ Object
- #to_h ⇒ Object
- #unset_alias(name) ⇒ Object
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
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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 |