1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
require 'erb'
require 'yaml'
require 'optparse'
require 'rbconfig'
module Rails
class DBConsole
attr_reader :arguments
def self.start
new.start
end
def initialize(arguments = ARGV)
@arguments = arguments
end
def start
options = parse_arguments(arguments)
ENV['RAILS_ENV'] = options[:environment] || environment
case config["adapter"]
when /^mysql/
args = {
'host' => '--host',
'port' => '--port',
'socket' => '--socket',
'username' => '--user',
'encoding' => '--default-character-set',
'sslca' => '--ssl-ca',
'sslcert' => '--ssl-cert',
'sslcapath' => '--ssl-capath',
'sslcipher' => '--ssh-cipher',
'sslkey' => '--ssl-key'
}.map { |opt, arg| "#{arg}=#{config[opt]}" if config[opt] }.compact
if config['password'] && options['include_password']
args << "--password=#{config['password']}"
elsif config['password'] && !config['password'].to_s.empty?
args << "-p"
end
args << config['database']
find_cmd_and_exec(['mysql', 'mysql5'], *args)
when "postgresql", "postgres", "postgis"
ENV['PGUSER'] = config["username"] if config["username"]
ENV['PGHOST'] = config["host"] if config["host"]
ENV['PGPORT'] = config["port"].to_s if config["port"]
ENV['PGPASSWORD'] = config["password"].to_s if config["password"] && options['include_password']
find_cmd_and_exec('psql', config["database"])
when "sqlite"
find_cmd_and_exec('sqlite', config["database"])
when "sqlite3"
args = []
args << "-#{options['mode']}" if options['mode']
args << "-header" if options['header']
args << File.expand_path(config['database'], Rails.respond_to?(:root) ? Rails.root : nil)
find_cmd_and_exec('sqlite3', *args)
when "oracle", "oracle_enhanced"
logon = ""
if config['username']
logon = config['username']
logon << "/#{config['password']}" if config['password'] && options['include_password']
logon << "@#{config['database']}" if config['database']
end
find_cmd_and_exec('sqlplus', logon)
else
abort "Unknown command-line client for #{config['database']}. Submit a Rails patch to add support!"
end
end
def config
@config ||= begin
require APP_PATH
ActiveRecord::ConnectionAdapters::ConnectionSpecification::Resolver.new(
Rails.application.config.database_configuration || {}
).resolve(ENV["DATABASE_URL"]).config.stringify_keys
end
end
def environment
if Rails.respond_to?(:env)
Rails.env
else
ENV["RAILS_ENV"] || ENV["RACK_ENV"] || "development"
end
end
protected
def parse_arguments(arguments)
options = {}
OptionParser.new do |opt|
opt.banner = "Usage: rails dbconsole [environment] [options]"
opt.on("-p", "--include-password", "Automatically provide the password from database.yml") do |v|
options['include_password'] = true
end
opt.on("--mode [MODE]", ['html', 'list', 'line', 'column'],
"Automatically put the sqlite3 database in the specified mode (html, list, line, column).") do |mode|
options['mode'] = mode
end
opt.on("--header") do |h|
options['header'] = h
end
opt.on("-h", "--help", "Show this help message.") do
puts opt
exit
end
opt.on("-e", "--environment=name", String,
"Specifies the environment to run this console under (test/development/production).",
"Default: development"
) { |v| options[:environment] = v.strip }
opt.parse!(arguments)
abort opt.to_s unless (0..1).include?(arguments.size)
end
if arguments.first && arguments.first[0] != '-'
env = arguments.first
if available_environments.include? env
options[:environment] = env
else
options[:environment] = %w(production development test).detect {|e| e =~ /^#{env}/} || env
end
end
options
end
def available_environments
Dir['config/environments/*.rb'].map { |fname| File.basename(fname, '.*') }
end
def find_cmd_and_exec(commands, *args)
commands = Array(commands)
dirs_on_path = ENV['PATH'].to_s.split(File::PATH_SEPARATOR)
commands += commands.map{|cmd| "#{cmd}.exe"} if RbConfig::CONFIG['host_os'] =~ /mswin|mingw/
full_path_command = nil
found = commands.detect do |cmd|
dirs_on_path.detect do |path|
full_path_command = File.join(path, cmd)
File.executable? full_path_command
end
end
if found
exec full_path_command, *args
else
abort("Couldn't find database client: #{commands.join(', ')}. Check your $PATH and try again.")
end
end
end
end
|