blob: 79d5e8e9269f0af3a000ee4053f09b6327baae40 (
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
|
class PerlRequirement < Requirement
fatal true
default_formula "perl"
def initialize(tags)
@version = tags.shift if /^\d+\.\d+$/ === tags.first
raise "PerlRequirement requires a version!" unless @version
super
end
satisfy(:build_env => false) do
which_all("perl").detect do |perl|
perl_version = Utils.popen_read(perl, "--version")[/\(v(\d+\.\d+)(?:\.\d+)?\)/, 1]
next unless perl_version
Version.new(perl_version.to_s) >= Version.new(@version)
end
end
def message
s = "Perl #{@version} is required to install this formula."
s += super
s
end
def inspect
"#<#{self.class.name}: #{name.inspect} #{tags.inspect} version=#{@version.inspect}>"
end
end
|
