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module Hbc
class CLI
class Style < AbstractCommand
def self.help
"checks Cask style using RuboCop"
end
option "--fix", :fix, false
def run
install_rubocop
cache_env = { "XDG_CACHE_HOME" => "#{HOMEBREW_CACHE}/style" }
hide_warnings = debug? ? [] : [ENV["HOMEBREW_RUBY_PATH"], "-W0", "-S"]
system(cache_env, *hide_warnings, "rubocop", *rubocop_args, "--", *cask_paths)
raise CaskError, "style check failed" unless $CHILD_STATUS.success?
end
def install_rubocop
capture_stderr do
begin
Homebrew.install_gem_setup_path! "rubocop-cask", HOMEBREW_RUBOCOP_CASK_VERSION, "rubocop"
rescue SystemExit
raise CaskError, Tty.strip_ansi($stderr.string).chomp.sub(/\AError: /, "")
end
end
end
def cask_paths
@cask_paths ||= if args.empty?
Hbc.all_tapped_cask_dirs
elsif args.any? { |file| File.exist?(file) }
args
else
casks.map(&:sourcefile_path)
end
end
def rubocop_args
fix? ? autocorrect_args : normal_args
end
def default_args
[
"--require", "rubocop-cask",
"--force-default-config",
"--format", "simple"
]
end
def normal_args
default_args + ["--parallel"]
end
def autocorrect_args
default_args + ["--auto-correct"]
end
end
end
end
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