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Merb::BootLoader

Public Class Methods

after(klass) click to toggle source

Execute this boot loader after the specified boot loader.

Parameters

klass<~to_s>

The boot loader class after which this boot loader should be run.

Returns

nil

:api: plugin

    # File lib/merb-core/bootloader.rb, line 42
42:       def after(klass)
43:         move_klass(klass, 1)
44:         nil
45:       end
after_app_loads(&block) click to toggle source

Execute a block of code after the app loads.

Parameters

&block

A block to be added to the callbacks that will be executed after the app loads.

:api: public

     # File lib/merb-core/bootloader.rb, line 150
150:       def after_app_loads(&block)
151:         after_load_callbacks << block
152:       end
before(klass) click to toggle source

Execute this boot loader before the specified boot loader.

Parameters

klass<~to_s>

The boot loader class before which this boot loader should be run.

Returns

nil

:api: plugin

    # File lib/merb-core/bootloader.rb, line 57
57:       def before(klass)
58:         move_klass(klass, 0)
59:         nil
60:       end
before_app_loads(&block) click to toggle source

Execute a block of code before the app loads but after dependencies load.

Parameters

&block

A block to be added to the callbacks that will be executed before the app loads.

:api: public

     # File lib/merb-core/bootloader.rb, line 162
162:       def before_app_loads(&block)
163:         before_load_callbacks << block
164:       end
before_master_shutdown(&block) click to toggle source

Execute a block of code before master process is shut down. Only makes sense on platforms where Merb server can use forking.

Parameters

&block

A block to be added to the callbacks that will be executed before master process is shut down.

:api: public

     # File lib/merb-core/bootloader.rb, line 175
175:       def before_master_shutdown(&block)
176:         before_master_shutdown_callbacks << block
177:       end
before_worker_shutdown(&block) click to toggle source

Execute a block of code before worker process is shut down. Only makes sense on platforms where Merb server can use forking.

Parameters

&block

A block to be added to the callbacks that will be executed before worker process is shut down.

:api: public

     # File lib/merb-core/bootloader.rb, line 188
188:       def before_worker_shutdown(&block)
189:         before_worker_shutdown_callbacks << block
190:       end
default_framework() click to toggle source

Set up the default framework

Returns

nil

:api: plugin @overridable

     # File lib/merb-core/bootloader.rb, line 125
125:       def default_framework
126:         ]view model helper controller mailer part].each do |component|
127:           Merb.push_path(component.to_sym, Merb.root_path("app/#{component}s"))
128:         end
129:         Merb.push_path(:application,  Merb.root_path("app" / "controllers" / "application.rb"))
130:         Merb.push_path(:config,       Merb.root_path("config"), nil)
131:         Merb.push_path(:router,       Merb.dir_for(:config), (Merb::Config[:router_file] || "router.rb"))
132:         Merb.push_path(:lib,          Merb.root_path("lib"), nil)
133:         Merb.push_path(:merb_session, Merb.root_path("merb" / "session"))
134:         Merb.push_path(:log,          Merb.log_path, nil)
135:         Merb.push_path(:public,       Merb.root_path("public"), nil)
136:         Merb.push_path(:stylesheet,   Merb.dir_for(:public) / "stylesheets", nil)
137:         Merb.push_path(:javascript,   Merb.dir_for(:public) / "javascripts", nil)
138:         Merb.push_path(:image,        Merb.dir_for(:public) / "images", nil)
139:         nil
140:       end
finished?(bootloader) click to toggle source

Determines whether or not a specific bootloader has finished yet.

Parameters

bootloader<String, Class>

The name of the bootloader to check.

Returns

Boolean

Whether or not the bootloader has finished.

:api: private

     # File lib/merb-core/bootloader.rb, line 114
114:       def finished?(bootloader)
115:         self.finished.include?(bootloader.to_s)
116:       end
inherited(klass) click to toggle source

Adds the inheriting class to the list of subclasses in a position specified by the before and after methods.

Parameters

klass

The class inheriting from Merb::BootLoader.

Returns

nil

:api: plugin

    # File lib/merb-core/bootloader.rb, line 27
27:       def inherited(klass)
28:         subclasses << klass.to_s
29:         super
30:       end
move_klass(klass, where) click to toggle source

Move a class that is inside the bootloader to some place in the Array, relative to another class.

Parameters

klass<~to_s>

The klass to move the bootloader relative to

where

0 means insert it before; 1 means insert it after

Returns

nil

:api: private

    # File lib/merb-core/bootloader.rb, line 75
75:       def move_klass(klass, where)
76:         index = Merb::BootLoader.subclasses.index(klass.to_s)
77:         if index
78:           Merb::BootLoader.subclasses.delete(self.to_s)
79:           Merb::BootLoader.subclasses.insert(index + where, self.to_s)
80:         end
81:         nil
82:       end
run() click to toggle source

Runs all boot loader classes by calling their run methods.

Returns

nil

:api: plugin

     # File lib/merb-core/bootloader.rb, line 90
 90:       def run
 91:         Merb.started = true
 92:         subklasses = subclasses.dup
 93:         until subclasses.empty?
 94:           time = Time.now.to_i
 95:           bootloader = subclasses.shift
 96:           Merb.logger.debug!("Loading: #{bootloader}") if Merb.verbose_logging?
 97:           Object.full_const_get(bootloader).run
 98:           Merb.logger.debug!("It took: #{Time.now.to_i - time}") if Merb.verbose_logging?
 99:           self.finished << bootloader
100:         end
101:         self.subclasses = subklasses
102:         nil
103:       end

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