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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
View file

@ -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)

9
Userland/Utilities/unzip.cpp
View file

@ -146,22 +146,17 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
if (list_files) {
outln(" Length Date Time Name");
outln("--------- ---------- -------- ----");
u32 members_count = 0;
u64 total_size = 0;
TRY(zip_file->for_each_member([&](auto zip_member) -> ErrorOr<IterationDecision> {
members_count++;
auto time = time_from_packed_dos(zip_member.modification_date, zip_member.modification_time);
auto time_str = TRY(Core::DateTime::from_timestamp(time.seconds_since_epoch()).to_string());
total_size += zip_member.uncompressed_size;
outln("{:>9} {} {}", zip_member.uncompressed_size, time_str, zip_member.name);
return IterationDecision::Continue;
}));
auto statistics = TRY(zip_file->calculate_statistics());
outln("--------- ----");
outln("{:>9} {} files", total_size, members_count);
outln("{:>9} {} files", statistics.total_uncompressed_bytes(), statistics.member_count());
return 0;
}