def remove_executables(spec)
return if spec.nil? or spec.executables.empty?
list = Gem::Specification.find_all { |s|
s.name == spec.name && s.version != spec.version
}
executables = spec.executables.clone
list.each do |s|
s.executables.each do |exe_name|
executables.delete exe_name
end
end
return if executables.empty?
executables = executables.map { |exec| formatted_program_filename exec }
remove = if @force_executables.nil? then
ask_yes_no("Remove executables:\n" \
"\t#{executables.join ', '}\n\n" \
"in addition to the gem?",
true)
else
@force_executables
end
unless remove then
say "Executables and scripts will remain installed."
else
bin_dir = @bin_dir || Gem.bindir(spec.base_dir)
raise Gem::FilePermissionError, bin_dir unless File.writable? bin_dir
executables.each do |exe_name|
say "Removing #{exe_name}"
exe_file = File.join bin_dir, exe_name
FileUtils.rm_f exe_file
FileUtils.rm_f "#{exe_file}.bat"
end
end
end