Class: LedgerWeb::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/ledger_web/config.rb

Constant Summary collapse

@@should_load_user_config = 
true
@@instance = 
nil

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/ledger_web/config.rb', line 17

def initialize
  @vars = {}
  @hooks = {}

  if block_given?
    yield self
  end
end

Instance Attribute Details

#hooks ⇒ Object (readonly)

Returns the value of attribute hooks.



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# File 'lib/ledger_web/config.rb', line 4

def hooks
  @hooks
end

#vars ⇒ Object (readonly)

Returns the value of attribute vars.



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# File 'lib/ledger_web/config.rb', line 4

def vars
  @vars
end

Class Method Details

.from_file(filename) ⇒ Object 



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# File 'lib/ledger_web/config.rb', line 82

def self.from_file(filename)
  File.open(filename) do |file|
    return eval(file.read, nil, filename)
  end
end

.instance ⇒ Object 



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# File 'lib/ledger_web/config.rb', line 88

def self.instance
  @@instance ||= LedgerWeb::Config.new do |config|
    config.set :database_url,       "postgres://localhost/ledger"
    config.set :port,               "9090"
    config.set :ledger_file,        ENV['LEDGER_FILE']
    config.set :report_directories, ["#{File.dirname(__FILE__)}/reports"]
    config.set :session_secret,     'SomethingSecretThisWayPassed'
    config.set :session_expire,     60*60
    config.set :watch_interval,     5
    config.set :watch_stable_count, 3
    config.set :ledger_bin_path,    "ledger"

    config.set :ledger_format, "%(quoted(xact.beg_line)),%(quoted(date)),%(quoted(payee)),%(quoted(account)),%(quoted(commodity)),%(quoted(quantity(scrub(display_amount)))),%(quoted(cleared)),%(quoted(virtual)),%(quoted(join(note | xact.note))),%(quoted(cost))\n"

    config.set :price_lookup_skip_symbols, ['$']

    func = Proc.new do |symbol, min_date, max_date|
      LedgerWeb::YahooPriceLookup.new(symbol, min_date, max_date).lookup
    end
    config.set :price_function, func

  end
end

.should_load_user_config ⇒ Object 



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# File 'lib/ledger_web/config.rb', line 9

def self.should_load_user_config
  @@should_load_user_config
end

.should_load_user_config=(val) ⇒ Object 



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# File 'lib/ledger_web/config.rb', line 13

def self.should_load_user_config=(val)
  @@should_load_user_config = val
end

Instance Method Details

#_add_hook(phase, hook) ⇒ Object 



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# File 'lib/ledger_web/config.rb', line 38

def _add_hook(phase, hook)
  @hooks[phase] ||= []
  @hooks[phase] << hook
end

#add_hook(phase, &block) ⇒ Object 



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# File 'lib/ledger_web/config.rb', line 34

def add_hook(phase, &block)
  _add_hook(phase, block)
end

#get(key) ⇒ Object 



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# File 'lib/ledger_web/config.rb', line 30

def get(key)
  @vars[key]
end

#load_user_config(user_dir) ⇒ Object 



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# File 'lib/ledger_web/config.rb', line 64

def load_user_config(user_dir)
  if LedgerWeb::Config.should_load_user_config && File.directory?(user_dir)
    if File.directory? "#{user_dir}/reports"
      dirs = self.get(:report_directories)
      dirs.unshift "#{user_dir}/reports"
      self.set :report_directories, dirs
    end

    if File.directory? "#{user_dir}/migrate"
      self.set :user_migrate_dir, "#{user_dir}/migrate"
    end

    if File.exists? "#{user_dir}/config.rb"
      self.override_with(LedgerWeb::Config.from_file("#{user_dir}/config.rb"))
    end
  end
end

#override_with(config) ⇒ Object 



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# File 'lib/ledger_web/config.rb', line 52

def override_with(config)
  config.vars.each do |key, value|
    set key, value
  end

  config.hooks.each do |phase, hooks|
    hooks.each do |hook|
      _add_hook phase, hook
    end
  end
end

#run_hooks(phase, data) ⇒ Object 



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# File 'lib/ledger_web/config.rb', line 43

def run_hooks(phase, data)
  if @hooks.has_key? phase
    @hooks[phase].each do |hook|
      hook.call(data)
    end
  end
  return data
end

#set(key, value) ⇒ Object 



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# File 'lib/ledger_web/config.rb', line 26

def set(key, value)
  @vars[key] = value
end