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tap: share components of formula and cask file path regexes

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The goal here is to make things easier to read by better
describing how different regexes are similar to each other.
This commit is contained in:
apainintheneck 2024-08-28 19:09:56 -07:00
parent 62a4734c90
commit 60b8878f21
1 changed files with 10 additions and 4 deletions
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14
Library/Homebrew/tap.rb
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@ -753,15 +753,21 @@ class Tap
end
end
RUBY_FILE_NAME_REGEX = %r{[^/]+\.rb}
private_constant :RUBY_FILE_NAME_REGEX
ZERO_OR_MORE_SUBDIRECTORIES_REGEX = %r{(?:[^/]+/)*}
private_constant :ZERO_OR_MORE_SUBDIRECTORIES_REGEX
sig { returns(Regexp) }
def formula_file_regex
@formula_file_regex ||= case formula_dir
when path/"Formula"
%r{^Formula(/[^/]+)+\.rb$}
%r{^Formula/#{ZERO_OR_MORE_SUBDIRECTORIES_REGEX.source}#{RUBY_FILE_NAME_REGEX.source}$}o
when path/"HomebrewFormula"
%r{^HomebrewFormula(/[^/]+)+\.rb$}
%r{^HomebrewFormula/#{ZERO_OR_MORE_SUBDIRECTORIES_REGEX.source}#{RUBY_FILE_NAME_REGEX.source}$}o
when path
%r{^[^/]+\.rb$}
/^#{RUBY_FILE_NAME_REGEX.source}$/o
else
raise ArgumentError, "Unexpected formula_dir: #{formula_dir}"
end
@ -774,7 +780,7 @@ class Tap
file.match?(formula_file_regex)
end
CASK_FILE_REGEX = %r{^Casks(/[^/]+)+\.rb$}
CASK_FILE_REGEX = %r{^Casks/#{ZERO_OR_MORE_SUBDIRECTORIES_REGEX.source}#{RUBY_FILE_NAME_REGEX.source}$}
private_constant :CASK_FILE_REGEX
# accepts the relative path of a file from {Tap}'s path