[DRE-commits] r5404 - in branches/upstream: . libsequel-ruby libsequel-ruby/current libsequel-ruby/current/bin
Deepak Tripathi
deepak-guest at alioth.debian.org
Tue May 25 04:35:33 UTC 2010
Author: deepak-guest
Date: 2010-05-25 04:35:25 +0000 (Tue, 25 May 2010)
New Revision: 5404
Added:
branches/upstream/libsequel-ruby/
branches/upstream/libsequel-ruby/current/
branches/upstream/libsequel-ruby/current/bin/
branches/upstream/libsequel-ruby/current/bin/sequel
Log:
[svn-inject] Installing original source of libsequel-ruby
Added: branches/upstream/libsequel-ruby/current/bin/sequel
===================================================================
--- branches/upstream/libsequel-ruby/current/bin/sequel (rev 0)
+++ branches/upstream/libsequel-ruby/current/bin/sequel 2010-05-25 04:35:25 UTC (rev 5404)
@@ -0,0 +1,193 @@
+#!/usr/bin/env ruby
+
+require 'rubygems'
+require 'optparse'
+require 'sequel'
+
+db_opts = {}
+copy_databases = nil
+dump_migration = nil
+echo = nil
+env = nil
+logfile = nil
+migrate_dir = nil
+migrate_ver = nil
+backtrace = nil
+test_connection = true
+load_dirs = []
+
+opts = OptionParser.new do |opts|
+ opts.banner = "Sequel: The Database Toolkit for Ruby"
+ opts.define_head "Usage: sequel <uri|path> [options]"
+ opts.separator ""
+ opts.separator "Examples:"
+ opts.separator " sequel sqlite://blog.db"
+ opts.separator " sequel postgres://localhost/my_blog"
+ opts.separator " sequel config/database.yml"
+ opts.separator ""
+ opts.separator "For more information see http://sequel.rubyforge.org"
+ opts.separator ""
+ opts.separator "Options:"
+
+ opts.on_tail("-h", "-?", "--help", "Show this message") do
+ puts opts
+ exit
+ end
+
+ opts.on("-C", "--copy-databases", "copy one database to another") do
+ copy_databases = true
+ end
+
+ opts.on("-d", "--dump-migration", "print database migration to STDOUT") do
+ dump_migration = true
+ end
+
+ opts.on("-D", "--dump-migration-same-db", "print database migration to STDOUT without type translation") do
+ dump_migration = :same_db
+ end
+
+ opts.on("-e", "--env ENV", "use environment config for database") do |v|
+ env = v
+ end
+
+ opts.on("-E", "--echo", "echo SQL statements") do
+ echo = true
+ end
+
+ opts.on("-l", "--log logfile", "log SQL statements to log file") do |v|
+ logfile = v
+ end
+
+ opts.on("-L", "--load-dir DIR", "loads all *.rb under specifed directory") do |v|
+ load_dirs << v
+ end
+
+ opts.on("-m", "--migrate-directory DIR", "run the migrations in directory") do |v|
+ migrate_dir = v
+ end
+
+ opts.on("-M", "--migrate-version VER", "migrate the database to version given") do |v|
+ migrate_ver = Integer(v)
+ end
+
+ opts.on("-N", "--no-test-connection", "do not test the connection") do
+ test_connection = false
+ end
+
+ opts.on("-t", "--trace", "Output the full backtrace if an exception is raised") do
+ backtrace = true
+ end
+
+ opts.on_tail("-v", "--version", "Show version") do
+ puts "sequel #{Sequel.version}"
+ exit
+ end
+end
+opts.parse!
+
+db = ARGV.shift
+
+error_proc = lambda do |msg|
+ $stderr.puts(msg)
+ exit 1
+end
+
+error_proc["Error: Must specify -m if using -M"] if migrate_ver && !migrate_dir
+error_proc["Error: Cannot specify -D or -d with -m"] if dump_migration && migrate_dir
+error_proc["Error: Cannot specify -C with -d, -D, or -m"] if copy_databases && (dump_migration || migrate_dir)
+error_proc["Error: Must specify database connection string or path to yaml file as argument"] if db.nil? || db.empty?
+
+if logfile || echo
+ require 'logger'
+ db_opts[:loggers] = []
+ db_opts[:loggers] << Logger.new(logfile) if logfile
+ db_opts[:loggers] << Logger.new($stdout) if echo
+end
+
+connect_proc = lambda do |database|
+ db = if File.exist?(database)
+ require 'yaml'
+ env ||= "development"
+ db_config = YAML.load_file(database)
+ db_config = db_config[env] || db_config[env.to_sym] || db_config
+ db_config.keys.each{|k| db_config[k.to_sym] = db_config.delete(k)}
+ Sequel.connect(db_config.merge!(db_opts))
+ else
+ Sequel.connect(database, db_opts)
+ end
+ db.test_connection if test_connection
+ db
+end
+
+begin
+ DB = connect_proc[db]
+ if migrate_dir
+ Sequel.extension :migration
+ Sequel::Migrator.apply(DB, migrate_dir, migrate_ver)
+ exit
+ end
+ if dump_migration
+ Sequel.extension :schema_dumper
+ puts DB.dump_schema_migration(:same_db=>dump_migration==:same_db)
+ exit
+ end
+ if copy_databases
+ Sequel.extension :migration, :schema_dumper
+
+ db2 = ARGV.shift
+ error_proc["Error: Must specify database connection string or path to yaml file as second argument for database you want to copy to"] if db2.nil? || db2.empty?
+ start_time = Time.now
+ TO_DB = connect_proc[db2]
+ same_db = DB.database_type==TO_DB.database_type
+
+ puts "Databases connections successful"
+ schema_migration = eval(DB.dump_schema_migration(:indexes=>false, :same_db=>same_db))
+ index_migration = eval(DB.dump_indexes_migration(:same_db=>same_db))
+ puts "Migrations dumped successfully"
+
+ schema_migration.apply(TO_DB, :up)
+ puts "Tables created"
+
+ puts "Begin copying data"
+ DB.transaction do
+ TO_DB.transaction do
+ DB.tables.each do |table|
+ puts "Begin copying records for table: #{table}"
+ time = Time.now
+ to_ds = TO_DB.from(table)
+ j = 0
+ DB.from(table).each do |record|
+ if Time.now - time > 5
+ puts "Status: #{j} records copied"
+ time = Time.now
+ end
+ to_ds.insert(record)
+ j += 1
+ end
+ puts "Finished copying #{j} records for table: #{table}"
+ end
+ end
+ end
+ puts "Finished copying data"
+
+ puts "Begin creating indexes"
+ index_migration.apply(TO_DB, :up)
+ puts "Finished creating indexes"
+
+ if TO_DB.database_type == :postgres
+ TO_DB.tables.each{|t| TO_DB.reset_primary_key_sequence(t)}
+ puts "Primary key sequences reset successfully"
+ end
+ puts "Database copy finished in #{Time.now - start_time} seconds"
+ exit
+ end
+rescue => e
+ raise e if backtrace
+ error_proc["Error: #{e.class}: #{e.message}#{e.backtrace.first}"]
+end
+
+load_dirs.each{|d| Dir["#{d}/**/*.rb"].each{|f| load(f)}}
+
+require 'irb'
+puts "Your database is stored in DB..."
+IRB.start
Property changes on: branches/upstream/libsequel-ruby/current/bin/sequel
___________________________________________________________________
Added: svn:executable
+
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