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# File 'lib/milk_tea/tooling/cli/commands/cache.rb', line 6
def cache_command
subcommand = @argv.shift
unless subcommand
@err.puts("missing cache subcommand")
print_command_help("cache", @err)
return 1
end
cache_root = MilkTea.data_root.join("tmp", "mtc-cache")
case subcommand
when "purge"
if File.directory?(cache_root)
FileUtils.rm_rf(cache_root)
@out.puts("purged #{cache_root}")
else
@out.puts("cache is already empty")
end
0
when "status"
unless File.directory?(cache_root)
@out.puts("cache directory does not exist: #{cache_root}")
return 0
end
program_dirs = Dir.glob(File.join(cache_root, "programs", "*", "*")).select { |d| File.directory?(d) }
binary_files = Dir.glob(File.join(cache_root, "binaries", "*", "*", "binary")).select { |f| File.file?(f) }
total_size = (program_dirs + binary_files).sum { |p|
File.file?(p) ? File.size(p) : Dir.glob(File.join(p, "**", "*")).sum { |f| File.file?(f) ? File.size(f) : 0 }
}
@out.puts("cache #{program_dirs.length} programs, #{binary_files.length} binaries (#{format_size(total_size)})")
@out.puts(" root #{cache_root}")
0
else
@err.puts("unknown cache subcommand #{subcommand}")
print_command_help("cache", @err)
1
end
end
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