Class: SchemaDev::Config

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

Defined Under Namespace

Classes: Tuple

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Config

once we no longer support ruby 1.9.3, can switch to native keyword args



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# File 'lib/schema_dev/config.rb', line 27

def initialize(opts={}) # once we no longer support ruby 1.9.3, can switch to native keyword args
  opts = opts.keyword_args(ruby: :required, activerecord: :required, db: :required, exclude: nil, notify: nil, quick: nil)
  @ruby = Array.wrap(opts.ruby)
  @activerecord = Array.wrap(opts.activerecord)
  @db = Array.wrap(opts.db)
  @exclude = Array.wrap(opts.exclude).map(&:symbolize_keys).map {|tuple| Tuple.new(tuple)}
  @notify = Array.wrap(opts.notify)
  @quick = Array.wrap(opts.quick || {ruby: @ruby.last, activerecord: @activerecord.last, db: @db.last})
end

Instance Attribute Details

#activerecord ⇒ Object

Returns the value of attribute activerecord.



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# File 'lib/schema_dev/config.rb', line 15

def activerecord
  @activerecord
end

#db ⇒ Object

Returns the value of attribute db.



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# File 'lib/schema_dev/config.rb', line 15

def db
  @db
end

#exclude ⇒ Object

Returns the value of attribute exclude.



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# File 'lib/schema_dev/config.rb', line 15

def exclude
  @exclude
end

#notify ⇒ Object

Returns the value of attribute notify.



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# File 'lib/schema_dev/config.rb', line 15

def notify
  @notify
end

#quick ⇒ Object

Returns the value of attribute quick.



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# File 'lib/schema_dev/config.rb', line 15

def quick
  @quick
end

#ruby ⇒ Object

Returns the value of attribute ruby.



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# File 'lib/schema_dev/config.rb', line 15

def ruby
  @ruby
end

Class Method Details

._reset ⇒ Object

for use by rspec



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

def self._reset ; @@config = nil end

.load ⇒ Object 



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# File 'lib/schema_dev/config.rb', line 23

def self.load
  @@config ||= read
end

.read ⇒ Object 



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# File 'lib/schema_dev/config.rb', line 19

def self.read
  new((YAML.load Pathname.new(CONFIG_FILE).read).symbolize_keys)
end

Instance Method Details

#dbms ⇒ Object 



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# File 'lib/schema_dev/config.rb', line 37

def dbms
  @dbms ||= [:postgresql, :mysql].select{|dbm| @db.grep(/^#{dbm}/).any?}
end

#matrix(opts = {}) ⇒ Object

once we no longer support ruby 1.9.3, can switch to native keyword args



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# File 'lib/schema_dev/config.rb', line 41

def matrix(opts={}) # once we no longer support ruby 1.9.3, can switch to native keyword args
  opts = opts.keyword_args(quick: false, ruby: nil, activerecord: nil, db: nil, excluded: nil)
  use_ruby = @ruby
  use_activerecord = @activerecord
  use_db = @db
  if opts.quick
    use_ruby = @quick.map{|q| q[:ruby]}
    use_activerecord = @quick.map{|q| q[:activerecord]}
    use_db = @quick.map{|q| q[:db]}
  end
  use_ruby = Array.wrap(opts.ruby) if opts.ruby
  use_activerecord = Array.wrap(opts.activerecord) if opts.activerecord
  use_db = Array.wrap(opts.db) if opts.db

  use_ruby = [nil] unless use_ruby.any?
  use_activerecord = [nil] unless use_activerecord.any?
  use_db = [nil] unless use_db.any?

  m = use_ruby.product(use_activerecord, use_db)
  m = m.map { |_ruby, _activerecord, _db| Tuple.new(ruby: _ruby, activerecord: _activerecord, db: _db) }.compact
  m = m.reject(&it.match_any?(@exclude)) unless opts.excluded == :none
  m = m.map(&:to_hash)

  if opts.excluded == :only
    return matrix(opts.merge(excluded: :none)) - m
  else
    return m
  end
end