blob: 3726ebb5c586f7bfa7273d31970b78121cdf1dd0 (
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
56
57
58
59
60
61
62
63
64
|
require "hbc/artifact/relocated"
module Hbc
module Artifact
class Symlinked < Relocated
def self.link_type_english_name
"Symlink"
end
def self.english_description
"#{english_name} #{link_type_english_name}s"
end
def install_phase(**options)
link(**options)
end
def uninstall_phase(**options)
unlink(**options)
end
def summarize_installed
if target.symlink? && target.exist? && target.readlink.exist?
"#{printable_target} -> #{target.readlink} (#{target.readlink.abv})"
else
string = if target.symlink?
"#{printable_target} -> #{target.readlink}"
else
printable_target
end
Formatter.error(string, label: "Broken Link")
end
end
private
def link(**options)
unless source.exist?
raise CaskError, "It seems the #{self.class.link_type_english_name.downcase} source '#{source}' is not there."
end
if target.exist? && !target.symlink?
raise CaskError, "It seems there is already #{self.class.english_article} #{self.class.english_name} at '#{target}'; not linking."
end
ohai "Linking #{self.class.english_name} '#{source.basename}' to '#{target}'."
create_filesystem_link(**options)
end
def unlink(**)
return unless target.symlink?
ohai "Unlinking #{self.class.english_name} '#{target}'."
target.delete
end
def create_filesystem_link(command: nil, **_)
target.dirname.mkpath
command.run!("/bin/ln", args: ["-h", "-f", "-s", "--", source, target])
add_altname_metadata(source, target.basename, command: command)
end
end
end
end
|
