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LibArchive: Extract logic for calculating ZIP statistics

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Sam Atkins 2023-07-27 14:21:12 +01:00 • committed by Sam Atkins
parent 60e35f2a97
commit 8d53442187
5 changed files with 63 additions and 25 deletions
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22
Userland/Utilities/file.cpp
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@ -110,24 +110,14 @@ static ErrorOr<Optional<String>> zip_details(StringView description, StringView
{
auto mapped_file = TRY(Core::MappedFile::map(path));
auto zip_file = Archive::Zip::try_create(mapped_file->bytes());
u32 files = 0;
u32 directories = 0;
u64 total_bytes = 0;
TRY(zip_file->for_each_member([&](auto zip_member) -> ErrorOr<IterationDecision> {
if (zip_member.is_directory)
directories++;
else
files++;
total_bytes += zip_member.uncompressed_size;
return IterationDecision::Continue;
}));
auto statistics = TRY(zip_file->calculate_statistics());
return TRY(String::formatted("{}, {} {}, {} {} totaling {} uncompressed",
description,
directories,
directories == 1 ? "directory" : "directories",
files,
files == 1 ? "file" : "files",
AK::human_readable_size(total_bytes)));
statistics.directory_count(),
statistics.directory_count() == 1 ? "directory" : "directories",
statistics.file_count(),
statistics.file_count() == 1 ? "file" : "files",
AK::human_readable_size(statistics.total_uncompressed_bytes())));
}
static ErrorOr<Optional<String>> elf_details(StringView description, StringView path)