ok = true
if IO.popen(["git", "ls-files", "--unmerged"]).read.empty?
- need_stash = !IO.popen(%w(git diff)).read.empty?
+ need_stash = !IO.popen(%w[git diff]).read.empty?
system("git", "stash", "save", "--keep-index", "--quiet") if need_stash
end.compact
ruby_files = files.select do |file|
- file =~ /\.rb$/ || `file --brief --mime-type #{file}` == "text/x-ruby\n"
+ file =~ /\.rb$/ || (file !~ /\.erb$/ && `file --brief --mime-type #{file}` == "text/x-ruby\n")
end
ok &&= system("bundle", "exec", "rubocop", *ruby_files) unless ruby_files.empty?