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formula: add pkgetc method.

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This should provide a more "type-safe" way of referring to the `etc`
directories of other formulae e.g.
https://github.com/Homebrew/homebrew-core/pull/54257 so that the output
will change if the formula name changes.
This commit is contained in:
Mike McQuaid 2020-05-05 08:34:07 +01:00
parent e1f3b0b971
commit 8e318d81bc
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GPG Key ID: 48A898132FD8EE70
1 changed files with 10 additions and 2 deletions
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12
Library/Homebrew/formula.rb
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@ -790,6 +790,14 @@ class Formula
(HOMEBREW_PREFIX/"etc").extend(InstallRenamed) (HOMEBREW_PREFIX/"etc").extend(InstallRenamed)
end end
# A subdirectory of `etc` with the formula name suffixed.
# e.g. `$HOMEBREW_PREFIX/etc/openssl@1.1`
# Anything using `pkgetc.install` will not overwrite other files on
# e.g. upgrades but will write a new file named `*.default`.
def pkgetc
(HOMEBREW_PREFIX/"etc"/name).extend(InstallRenamed)
end
# The directory where the formula's variable files should be installed. # The directory where the formula's variable files should be installed.
# This directory is not inside the `HOMEBREW_CELLAR` so it persists # This directory is not inside the `HOMEBREW_CELLAR` so it persists
# across upgrades. # across upgrades.
@ -1080,7 +1088,7 @@ class Formula
# keg's formula is deleted. # keg's formula is deleted.
begin begin
keg = Keg.for(path) keg = Keg.for(path)
rescue NotAKegError, Errno::ENOENT # rubocop:disable Lint/SuppressedException rescue NotAKegError, Errno::ENOENT
# file doesn't belong to any keg. # file doesn't belong to any keg.
else else
tab_tap = Tab.for_keg(keg).tap tab_tap = Tab.for_keg(keg).tap
@ -1089,7 +1097,7 @@ class Formula
begin begin
Formulary.factory(keg.name) Formulary.factory(keg.name)
rescue FormulaUnavailableError # rubocop:disable Lint/SuppressedException rescue FormulaUnavailableError
# formula for this keg is deleted, so defer to whitelist # formula for this keg is deleted, so defer to whitelist
rescue TapFormulaAmbiguityError, TapFormulaWithOldnameAmbiguityError rescue TapFormulaAmbiguityError, TapFormulaWithOldnameAmbiguityError
return false # this keg belongs to another formula return false # this keg belongs to another formula