109 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Bash
		
	
	
	
	
	
| export HOMEBREW_REQUIRED_RUBY_VERSION=2.6.3
 | |
| 
 | |
| test_ruby() {
 | |
|   if [[ ! -x $1 ]]
 | |
|   then
 | |
|     return 1
 | |
|   fi
 | |
| 
 | |
|   "$1" --enable-frozen-string-literal --disable=gems,did_you_mean,rubyopt \
 | |
|     "$HOMEBREW_LIBRARY/Homebrew/utils/ruby_check_version_script.rb" \
 | |
|     "$HOMEBREW_REQUIRED_RUBY_VERSION" 2>/dev/null
 | |
| }
 | |
| 
 | |
| find_ruby() {
 | |
|   if [[ -n "$HOMEBREW_MACOS" ]]
 | |
|   then
 | |
|     echo "/System/Library/Frameworks/Ruby.framework/Versions/Current/usr/bin/ruby"
 | |
|   else
 | |
|     IFS=$'\n' # Do word splitting on new lines only
 | |
|     for ruby_exec in $(which -a ruby 2>/dev/null) $(PATH=$HOMEBREW_PATH which -a ruby 2>/dev/null)
 | |
|     do
 | |
|       if test_ruby "$ruby_exec"; then
 | |
|         echo "$ruby_exec"
 | |
|         break
 | |
|       fi
 | |
|     done
 | |
|     IFS=$' \t\n' # Restore IFS to its default value
 | |
|   fi
 | |
| }
 | |
| 
 | |
| need_vendored_ruby() {
 | |
|   if [[ -n "$HOMEBREW_FORCE_VENDOR_RUBY" ]]
 | |
|   then
 | |
|     return 0
 | |
|   elif [[ -n "$HOMEBREW_MACOS_SYSTEM_RUBY_NEW_ENOUGH" ]]
 | |
|   then
 | |
|     return 1
 | |
|   elif [[ -z "$HOMEBREW_MACOS" ]] && test_ruby "$HOMEBREW_RUBY_PATH"
 | |
|   then
 | |
|     return 1
 | |
|   else
 | |
|     return 0
 | |
|   fi
 | |
| }
 | |
| 
 | |
| setup-ruby-path() {
 | |
|   local vendor_dir
 | |
|   local vendor_ruby_root
 | |
|   local vendor_ruby_path
 | |
|   local vendor_ruby_terminfo
 | |
|   local vendor_ruby_latest_version
 | |
|   local vendor_ruby_current_version
 | |
|   # When bumping check if HOMEBREW_MACOS_SYSTEM_RUBY_NEW_ENOUGH (in brew.sh)
 | |
|   # also needs to be changed.
 | |
|   local ruby_exec
 | |
|   local upgrade_fail
 | |
|   local install_fail
 | |
| 
 | |
|   if [[ -n $HOMEBREW_MACOS ]]
 | |
|   then
 | |
|     upgrade_fail="Failed to upgrade Homebrew Portable Ruby!"
 | |
|     install_fail="Failed to install Homebrew Portable Ruby (and your system version is too old)!"
 | |
|   else
 | |
|     local advice="
 | |
| If there's no Homebrew Portable Ruby available for your processor:
 | |
| - install Ruby $HOMEBREW_REQUIRED_RUBY_VERSION with your system package manager (or rbenv/ruby-build)
 | |
| - make it first in your PATH
 | |
| - try again
 | |
| "
 | |
|     upgrade_fail="Failed to upgrade Homebrew Portable Ruby!$advice"
 | |
|     install_fail="Failed to install Homebrew Portable Ruby and cannot find another Ruby $HOMEBREW_REQUIRED_RUBY_VERSION!$advice"
 | |
|   fi
 | |
| 
 | |
|   vendor_dir="$HOMEBREW_LIBRARY/Homebrew/vendor"
 | |
|   vendor_ruby_root="$vendor_dir/portable-ruby/current"
 | |
|   vendor_ruby_path="$vendor_ruby_root/bin/ruby"
 | |
|   vendor_ruby_terminfo="$vendor_ruby_root/share/terminfo"
 | |
|   vendor_ruby_latest_version=$(<"$vendor_dir/portable-ruby-version")
 | |
|   vendor_ruby_current_version=$(readlink "$vendor_ruby_root")
 | |
| 
 | |
|   unset HOMEBREW_RUBY_PATH
 | |
| 
 | |
|   if [[ "$HOMEBREW_COMMAND" == "vendor-install" ]]
 | |
|   then
 | |
|     return 0
 | |
|   fi
 | |
| 
 | |
|   if [[ -x "$vendor_ruby_path" ]]
 | |
|   then
 | |
|     HOMEBREW_RUBY_PATH="$vendor_ruby_path"
 | |
|     TERMINFO_DIRS="$vendor_ruby_terminfo"
 | |
|     if [[ $vendor_ruby_current_version != "$vendor_ruby_latest_version" ]]
 | |
|     then
 | |
|       brew vendor-install ruby || odie "$upgrade_fail"
 | |
|     fi
 | |
|   else
 | |
|     HOMEBREW_RUBY_PATH=$(find_ruby)
 | |
|     if need_vendored_ruby
 | |
|     then
 | |
|       brew vendor-install ruby || odie "$install_fail"
 | |
|       HOMEBREW_RUBY_PATH="$vendor_ruby_path"
 | |
|       TERMINFO_DIRS="$vendor_ruby_terminfo"
 | |
|     fi
 | |
|   fi
 | |
| 
 | |
|   export HOMEBREW_RUBY_PATH
 | |
|   [[ -n "$HOMEBREW_LINUX" && -n "$TERMINFO_DIRS" ]] && export TERMINFO_DIRS
 | |
| }
 | 
