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
|
# File 'lib/knife-attribute/delete.rb', line 3
def self.included(base)
base.class_eval do
include KnifeAttribute::CommonOptions
def run
check_arguments
if config[:attribute_type]
delete_attribute(entity.send(attribute_type_map[config[:attribute_type].to_sym]))
else
delete_attribute(entity.send(attribute_type_map[default_attribute_type]))
end
end
private
def check_arguments
if entity_name.nil?
show_usage
ui.fatal("You must specify a #{entity_type.to_s} name")
exit 1
end
if attribute.nil?
show_usage
ui.fatal('You must specify an attribute')
exit 1
end
check_type
end
def delete_attribute(target)
path = attribute.split('.')
key = path.pop
if path.length == 0
parent = target
else
parent = path.inject(target) { |obj, subkey| obj[subkey] || break }
end
result = false
if parent and parent.has_key?(key)
parent.delete(key)
result = entity.save
end
if result
ui.info("Successfully deleted #{entity_type.to_s} #{ui.color(entity_name, :cyan)} attribute #{ui.color(attribute, :green)}")
else
ui.fatal("Failed deleting #{entity_type.to_s} #{ui.color(entity_name, :magenta)} attribute #{ui.color(new_attribute, :magenta)}")
exit 1
end
end
end
end
|