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formula_installer: add fallback to use tap formula

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The keg formula isn't present in some old bottles. Use the tap
formula as a fallback when this is the case.
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Nanda H Krishna 2021-06-18 14:25:30 +05:30
parent 04e09de1d8
commit 35e5c8a612
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GPG Key ID: 067E5FCD58ADF3AA
1 changed files with 5 additions and 3 deletions
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8
Library/Homebrew/formula_installer.rb
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@ -1056,9 +1056,11 @@ class FormulaInstaller
# * Installing from a local bottle, or # * Installing from a local bottle, or
# * The formula doesn't exist in the tap (or the tap isn't installed), or # * The formula doesn't exist in the tap (or the tap isn't installed), or
# * The formula in the tap has a different pkg_version. # * The formula in the tap has a different pkg_version.
#
# In all other cases, including if the formula from the keg is unreadable # In all other cases, including if the formula from the keg is unreadable
# (third-party taps may `require` some of their own libraries), use the # (third-party taps may `require` some of their own libraries) or if there
# formula from the tap. # is no formula present in the keg (as is the case with old bottles), use
# the formula from the tap.
formula_path = begin formula_path = begin
keg_formula_path = formula.opt_prefix/".brew/#{formula.name}.rb" keg_formula_path = formula.opt_prefix/".brew/#{formula.name}.rb"
tap_formula_path = formula.path tap_formula_path = formula.path
@ -1073,7 +1075,7 @@ class FormulaInstaller
else else
tap_formula_path tap_formula_path
end end
rescue FormulaUnreadableError rescue FormulaUnavailableError, FormulaUnreadableError
tap_formula_path tap_formula_path
end end