Class: OsUp::MigrationList

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/osup/migration_list.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MigrationList

Returns a new instance of MigrationList.



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# File 'lib/osup/migration_list.rb', line 15

def initialize
  @migrations = []
  @index = {}

  load_migrations
end

Instance Attribute Details

#index ⇒ Object (readonly, protected)

Returns the value of attribute index.



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# File 'lib/osup/migration_list.rb', line 40

def index
  @index
end

#migrations ⇒ Object (readonly, protected)

Returns the value of attribute migrations.



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# File 'lib/osup/migration_list.rb', line 40

def migrations
  @migrations
end

Instance Method Details

#[](id) ⇒ Object 



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# File 'lib/osup/migration_list.rb', line 22

def [](id)
  index[id]
end

#count ⇒ Object 



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# File 'lib/osup/migration_list.rb', line 30

def count
  migrations.count
end

#each ⇒ Object 



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# File 'lib/osup/migration_list.rb', line 26

def each(&)
  migrations.each(&)
end

#get ⇒ Object 



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# File 'lib/osup/migration_list.rb', line 34

def get
  migrations.clone
end

#load_migrations ⇒ Object (protected) 



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# File 'lib/osup/migration_list.rb', line 42

def load_migrations
  dir = OsUp.migration_dir

  Dir.entries(dir).each do |f|
    next if f.start_with?('.') || !Dir.exist?(File.join(dir, f))

    m = Migration.load(dir, f)
    migrations << m
    index[m.id] = m
  end

  migrations.sort!
end