Sha256: 8d04f9c32c58c556a6fca64cbf83db7298df6654025445741c2ec5bd6e8c335b
Contents?: true
Size: 1.89 KB
Versions: 16
Compression:
Stored size: 1.89 KB
Contents
class Ridgepole::Dumper
def initialize(options = {})
@options = options
end
def dump
stream = StringIO.new
conn = ActiveRecord::Base.connection
target_tables = @options[:tables]
ignore_tables = @options[:ignore_tables]
if target_tables
conn.tables.each do |tbl|
next if target_tables.include?(tbl)
ActiveRecord::SchemaDumper.ignore_tables << tbl
end
end
if ignore_tables
conn.tables.each do |tbl|
if ignore_tables.any? {|i| i =~ tbl } and not (target_tables and target_tables.include?(tbl))
ActiveRecord::SchemaDumper.ignore_tables << tbl
end
end
end
ActiveRecord::SchemaDumper.dump(conn, stream)
if target_tables or ignore_tables
ActiveRecord::SchemaDumper.ignore_tables.clear
end
dsl = stream.string.lines.select {|line|
line !~ /\A#/ &&
line !~ /\AActiveRecord::Schema\.define/ &&
line !~ /\Aend/
}.map {|line|
if @options[:dump_without_table_options] and line =~ /\A create_table /
line.gsub(/, options: ("(?:[^"]|\")*")/, '')
else
line
end
}.join.strip_heredoc
definitions = []
each_table(dsl) do |name, definition|
if target?(name)
definitions << definition
yield(name, definition) if block_given?
end
end
definitions.join("\n\n")
end
private
def each_table(dsl)
name = nil
definition = []
pass = proc do
if name
yield(name, definition.join.strip)
name = nil
definition = []
end
end
dsl.lines.each do |line|
if line =~ /\Acreate_table/
pass.call
name = line.split(/[\s,'"]+/)[1]
definition << line
elsif name
definition << line
end
end
pass.call
end
def target?(table_name)
not @options[:tables] or @options[:tables].include?(table_name)
end
end
Version data entries
16 entries across 16 versions & 1 rubygems