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commands: make the description splitting pattern a constant

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Ruoyu Zhong 2023-04-05 15:16:38 +08:00
parent 5c9e073cd5
commit c7f3e72e6b
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GPG Key ID: 42F3B7E577C2156A
1 changed files with 7 additions and 8 deletions
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15
Library/Homebrew/commands.rb
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@ -32,6 +32,11 @@ module Commands
"lc" => "livecheck",
"tc" => "typecheck",
}.freeze
# This pattern is used to split descriptions at full stops. We only consider a
# dot as a full stop if it is either followed by a whitespace or at the end of
# the description. In this way we can prevent cutting off a sentence in the
# middle due to dots in URLs or paths.
DESCRIPTION_SPLITTING_PATTERN = /\.(?>\s|$)/.freeze
def valid_internal_cmd?(cmd)
require?(HOMEBREW_CMD_PATH/cmd)
@ -203,11 +208,7 @@ module Commands
if (cmd_parser = Homebrew::CLI::Parser.from_cmd_path(path))
if short
# We only consider a dot as a full stop if it is either followed by a
# whitespace or at the end of the description. In this way we can
# prevent cutting off a sentence in the middle due to dots in URLs or
# paths.
cmd_parser.description.split(/\.(?>\s|$)/).first
cmd_parser.description.split(DESCRIPTION_SPLITTING_PATTERN).first
else
cmd_parser.description
end
@ -219,9 +220,7 @@ module Commands
match_data = /^#: (?<desc>\w.*+)$/.match(line)
if match_data
desc = match_data[:desc]
# The same splitting logic is used here.
# See comment for Ruby commands above.
return T.must(desc).split(/\.(?>\s|$)/).first if short
return T.must(desc).split(DESCRIPTION_SPLITTING_PATTERN).first if short
return desc
end