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utils/ruby.sh: add explanatory comments

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Maxim Belkin 2020-05-20 12:29:45 -05:00
parent dcc486fa9e
commit 8dcb1636ce
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1 changed files with 2 additions and 2 deletions
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Library/Homebrew/utils/ruby.sh
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@ -50,7 +50,7 @@ If there's no Homebrew Portable Ruby available for your processor:
then then
HOMEBREW_RUBY_PATH="/System/Library/Frameworks/Ruby.framework/Versions/Current/usr/bin/ruby" HOMEBREW_RUBY_PATH="/System/Library/Frameworks/Ruby.framework/Versions/Current/usr/bin/ruby"
else else
IFS=$'\n' IFS=$'\n' # Do word splitting on new lines only
for ruby_exec in $(which -a ruby) $(PATH=$HOMEBREW_PATH which -a ruby) for ruby_exec in $(which -a ruby) $(PATH=$HOMEBREW_PATH which -a ruby)
do do
if [[ $(test-ruby "$ruby_exec") == "true" ]]; then if [[ $(test-ruby "$ruby_exec") == "true" ]]; then
@ -58,7 +58,7 @@ If there's no Homebrew Portable Ruby available for your processor:
break break
fi fi
done done
IFS=$' \t\n' IFS=$' \t\n' # Restore IFS to its default value
[[ -z $HOMEBREW_RUBY_PATH ]] && onoe "Failed to find usable Ruby $required_ruby_version!" [[ -z $HOMEBREW_RUBY_PATH ]] && onoe "Failed to find usable Ruby $required_ruby_version!"
fi fi