Class: Relaxo::Changeset

Inherits:
Dataset show all
Defined in:
lib/relaxo/changeset.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Dataset

#directory?, #each, #exist?, #file?

Constructor Details

#initialize(repository, tree) ⇒ Changeset

Returns a new instance of Changeset.



10
11
12
13
14
15
 
# File 'lib/relaxo/changeset.rb', line 10

def initialize(repository, tree)
	super
	
	@changes = {}
	@directories = {}
end

Instance Attribute Details

#changes ⇒ Object (readonly)

Returns the value of attribute changes.



18
19
20
 
# File 'lib/relaxo/changeset.rb', line 18

def changes
  @changes
end

#ref ⇒ Object (readonly)

Returns the value of attribute ref.



17
18
19
 
# File 'lib/relaxo/changeset.rb', line 17

def ref
  @ref
end

Instance Method Details

#abort! ⇒ Object 



75
76
77
 
# File 'lib/relaxo/changeset.rb', line 75

def abort!
	throw :abort
end

#append(data, type = :blob) ⇒ Object 



34
35
36
37
38
 
# File 'lib/relaxo/changeset.rb', line 34

def append(data, type = :blob)
	oid = @repository.write(data, type)
	
	return @repository.read(oid)
end

#changes? ⇒ Boolean

Returns:

  • (Boolean) 


20
21
22
 
# File 'lib/relaxo/changeset.rb', line 20

def changes?
	@changes.any?
end

#delete(path) ⇒ Object 



60
61
62
63
64
65
66
67
68
69
70
71
72
73
 
# File 'lib/relaxo/changeset.rb', line 60

def delete(path)
	root, _, name = path.rpartition('/')
	
	entry = @changes[path] = {
		action: :remove,
		path: path,
		root: root,
		name: name,
	}
	
	fetch_directory(root).delete(entry)
	
	return entry
end

#read(path) ⇒ Object 



24
25
26
27
28
29
30
31
32
 
# File 'lib/relaxo/changeset.rb', line 24

def read(path)
	if update = @changes[path]
		if update[:action] != :remove
			@repository.read(update[:oid])
		end
	else
		super
	end
end

#write(path, object, mode = 0100644) ⇒ Object Also known as: []= 



40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/relaxo/changeset.rb', line 40

def write(path, object, mode = 0100644)
	root, _, name = path.rpartition('/')
	
	entry = @changes[path] = {
		action: :upsert,
		oid: object.oid,
		object: object,
		filemode: mode,
		path: path,
		root: root,
		name: name,
	}
	
	fetch_directory(root).insert(entry)
	
	return entry
end

#write_tree ⇒ Object 



79
80
81
 
# File 'lib/relaxo/changeset.rb', line 79

def write_tree
	@tree.update(@changes.values)
end