blob: 45679436b35d10fdeecca8b069da21a28396ee37 (
plain)
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
|
module CodeRay
# = Plugin
#
# Plugins have to include this module.
#
# IMPORTANT: Use extend for this module.
#
# See CodeRay::PluginHost for examples.
module Plugin
attr_reader :plugin_id
# Register this class for the given +id+.
#
# Example:
# class MyPlugin < PluginHost::BaseClass
# register_for :my_id
# ...
# end
#
# See PluginHost.register.
def register_for id
@plugin_id = id
plugin_host.register self, id
end
# Returns the title of the plugin, or sets it to the
# optional argument +title+.
def title title = nil
if title
@title = title.to_s
else
@title ||= name[/([^:]+)$/, 1]
end
end
# The PluginHost for this Plugin class.
def plugin_host host = nil
if host.is_a? PluginHost
const_set :PLUGIN_HOST, host
end
self::PLUGIN_HOST
end
def aliases
plugin_host.plugin_hash.inject [] do |aliases, (key, _)|
aliases << key if plugin_host[key] == self
aliases
end
end
end
end
|
