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
|
require 'active_support/core_ext/object/inclusion'
ARGV << '--help' if ARGV.empty?
aliases = {
"g" => "generate",
"d" => "destroy",
"c" => "console",
"s" => "server",
"db" => "dbconsole",
"r" => "runner"
}
command = ARGV.shift
command = aliases[command] || command
case command
when 'generate', 'destroy', 'plugin'
require 'rails/generators'
if command == 'plugin' && ARGV.first == 'new'
require "rails/commands/plugin_new"
else
require APP_PATH
Rails.application.require_environment!
Rails.application.load_generators
require "rails/commands/#{command}"
end
when 'benchmarker', 'profiler'
require APP_PATH
Rails.application.require_environment!
require "rails/commands/#{command}"
when 'console'
require 'rails/commands/console'
require APP_PATH
Rails.application.require_environment!
Rails::Console.start(Rails.application)
when 'server'
# Change to the application's path if there is no config.ru file in current dir.
# This allows us to run script/rails server from other directories, but still get
# the main config.ru and properly set the tmp directory.
Dir.chdir(File.expand_path('../../', APP_PATH)) unless File.exists?(File.expand_path("config.ru"))
require 'rails/commands/server'
Rails::Server.new.tap { |server|
# We need to require application after the server sets environment,
# otherwise the --environment option given to the server won't propagate.
require APP_PATH
Dir.chdir(Rails.application.root)
server.start
}
when 'dbconsole'
require 'rails/commands/dbconsole'
require APP_PATH
Rails::DBConsole.start(Rails.application)
when 'application', 'runner'
require "rails/commands/#{command}"
when 'new'
if ARGV.first.in?(['-h', '--help'])
require 'rails/commands/application'
else
puts "Can't initialize a new Rails application within the directory of another, please change to a non-Rails directory first.\n"
puts "Type 'rails' for help."
exit(1)
end
when '--version', '-v'
ARGV.unshift '--version'
require 'rails/commands/application'
else
puts "Error: Command not recognized" unless command.in?(['-h', '--help'])
puts <<-EOT
Usage: rails COMMAND [ARGS]
The most common rails commands are:
generate Generate new code (short-cut alias: "g")
console Start the Rails console (short-cut alias: "c")
server Start the Rails server (short-cut alias: "s")
dbconsole Start a console for the database specified in config/database.yml
(short-cut alias: "db")
new Create a new Rails application. "rails new my_app" creates a
new application called MyApp in "./my_app"
In addition to those, there are:
application Generate the Rails application code
destroy Undo code generated with "generate" (short-cut alias: "d")
benchmarker See how fast a piece of code runs
profiler Get profile information from a piece of code
plugin Install a plugin
runner Run a piece of code in the application environment (short-cut alias: "r")
All commands can be run with -h (or --help) for more information.
EOT
exit(1)
end
|
