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gpg_requirement: centralise logic in Gpg class

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Removes the detection logic from the Requirement in favour of it living inside
the Gpg class & us calling it from there. It's a bit nicer & avoids us calling
Requirement code from outside of direct requirement handling & fulfillment.
This commit is contained in:
Dominyk Tiller 2016-08-10 20:53:58 +01:00
parent 1591633888
commit e62fc26b9c
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1 changed files with 2 additions and 17 deletions
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19
Library/Homebrew/requirements/gpg_requirement.rb
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@ -1,27 +1,12 @@
require "requirement"
require "gpg"
class GPGRequirement < Requirement
fatal true
default_formula "gnupg2"
satisfy(:build_env => false) { gpg2 || gpg }
# MacGPG2/GPGTools installs GnuPG 2.0.x as a vanilla `gpg` symlink
# pointing to `gpg2`, as do we. Ensure we're actually using a 2.0 `gpg`.
# Temporarily, only support 2.0.x rather than the 2.1.x "modern" series.
def gpg
which_all("gpg").detect do |gpg|
gpg_short_version = Utils.popen_read(gpg, "--version")[/\d\.\d/, 0]
next unless gpg_short_version
Version.create(gpg_short_version.to_s) == Version.create("2.0")
end
end
def gpg2
which_all("gpg2").detect do |gpg2|
gpg2_short_version = Utils.popen_read(gpg2, "--version")[/\d\.\d/, 0]
next unless gpg2_short_version
Version.create(gpg2_short_version.to_s) == Version.create("2.0")
end
end
satisfy(:build_env => false) { Gpg.gpg2 || Gpg.gpg }
end