Class: Holdify::Store

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/holdify/store.rb

Overview

Interface to the Source (code) and the Ledger (data)

Defined Under Namespace

Classes: NoAliasVisitor

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ Store

Returns a new instance of Store.



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# File 'lib/holdify/store.rb', line 24

def initialize(path)
  @path   = "#{path}#{Holdify.store_ext}"
  @source = Source.new(path)
  FileUtils.rm_f(@path) if Holdify.reconcile
  @data = File.exist?(@path) ? load_and_align : {}
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/holdify/store.rb', line 22

def path
  @path
end

Class Method Details

.hold_dump(obj) ⇒ Object 



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# File 'lib/holdify/store.rb', line 14

def self.hold_dump(obj)
  visitor = NoAliasVisitor.create
  visitor << obj
  visitor.tree.to_yaml
end

Instance Method Details

#get_values(lineno) ⇒ Object 



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# File 'lib/holdify/store.rb', line 31

def get_values(lineno) = @data[lineno]

#persist ⇒ Object 



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# File 'lib/holdify/store.rb', line 35

def persist
  return FileUtils.rm_f(@path) if @data.empty?

  output = {}
  @data.keys.sort.each do |lineno|
    xxh = @source.xxh(lineno)
    next unless xxh

    output["L#{lineno}-#{xxh}"] = @data[lineno]
  end

  File.write(@path, self.class.hold_dump(output))
end

#set_values(lineno, values) ⇒ Object 



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# File 'lib/holdify/store.rb', line 33

def set_values(lineno, values) = (@data[lineno] = values)