class LolDba::SqlGenerator
Public Class Methods
new(which)
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# File lib/lol_dba/sql_migrations/sql_generator.rb, line 3 def initialize(which) @which = which end
Public Instance Methods
run()
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# File lib/lol_dba/sql_migrations/sql_generator.rb, line 7 def run LolDba::Writer.reset_output_dir migrations(@which).each do |file| LolDba::Migration.new(file).up end end
Private Instance Methods
migrations(which)
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# File lib/lol_dba/sql_migrations/sql_generator.rb, line 16 def migrations(which) if which == 'all' migrator.migrations.collect(&:filename) elsif which == 'pending' pending_migrations else specific_migration(which) end end
migrator()
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# File lib/lol_dba/sql_migrations/sql_generator.rb, line 45 def migrator LolDba::RailsCompatibility.migrator end
pending_migrations()
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# File lib/lol_dba/sql_migrations/sql_generator.rb, line 26 def pending_migrations pending = migrator.pending_migrations if pending.empty? puts 'No pending migrations.' exit end pending.collect(&:filename) end
specific_migration(which)
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# File lib/lol_dba/sql_migrations/sql_generator.rb, line 35 def specific_migration(which) migration = migrator.migrations.find { |m| m.version == which.to_i } if migration.present? [migration.filename] else puts "There are no migrations for version #{which}." exit end end