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const std = @import("std");
const path_handler = @import("../src/resolver/resolve_path.zig");
usingnamespace @import("../src/global.zig");
const Archive = @import("../src/libarchive/libarchive.zig").Archive;
const Zlib = @import("../src/zlib.zig");
const RecognizedExtensions = std.ComptimeStringMap(void, .{
.{ ".tgz", void{} },
.{ ".tar", void{} },
.{ ".gz", void{} },
});
var buf: [32 * 1024 * 1024]u8 = undefined;
// zig build-exe -Drelease-fast --main-pkg-path ../ ./tgz.zig ../src/deps/zlib/libz.a ../src/deps/libarchive.a -lc -liconv
// zig build-exe -Drelease-fast --main-pkg-path ../ ./tgz.zig ../src/deps/zlib/libz.a ../src/deps/libarchive.a -lc -liconv
pub fn main() anyerror!void {
var stdout_ = std.io.getStdOut();
var stderr_ = std.io.getStdErr();
var output_source = Output.Source.init(stdout_, stderr_);
Output.Source.set(&output_source);
defer Output.flush();
var args = try std.process.argsAlloc(std.heap.c_allocator);
if (args.len < 2) {
Output.prettyErrorln("<r><b>usage<r>: tgz ./tar.gz", .{});
Output.flush();
std.os.abort();
}
var tarball_path_buf: [std.fs.MAX_PATH_BYTES]u8 = undefined;
var basename = std.fs.path.basename(std.mem.span(args[args.len - 1]));
while (RecognizedExtensions.has(std.fs.path.extension(basename))) {
basename = basename[0 .. basename.len - std.fs.path.extension(basename).len];
}
var parts = [_][]const u8{
std.mem.span(args[args.len - 1]),
};
const tarball_path = path_handler.joinAbsStringBuf(try std.process.getCwdAlloc(std.heap.c_allocator), &tarball_path_buf, &parts, .auto);
Output.prettyErrorln("Tarball Path: {s}", .{tarball_path});
var folder = basename;
// var dir = try std.fs.cwd().makeOpenPath(folder, .{ .iterate = true });
var tarball = try std.fs.openFileAbsolute(tarball_path, .{ .read = true });
var tarball_buf_list = std.ArrayListUnmanaged(u8){};
var file_size = try tarball.getEndPos();
var file_buf: []u8 = undefined;
if (file_size < buf.len) {
file_buf = buf[0..try tarball.readAll(&buf)];
} else {
file_buf = try tarball.readToEndAlloc(
std.heap.c_allocator,
file_size,
);
}
// if (std.mem.eql(u8, std.fs.path.extension(tarball_path), ".gz") or std.mem.eql(u8, std.fs.path.extension(tarball_path), ".tgz")) {
// tarball_buf_list = std.ArrayListUnmanaged(u8){ .capacity = file_buf.len, .items = file_buf };
// var gunzip = try Zlib.ZlibReaderArrayList.init(file_buf, &tarball_buf_list, std.heap.c_allocator);
// try gunzip.readAll();
// gunzip.deinit();
// Output.prettyErrorln("Decompressed {d} -> {d}\n", .{ file_buf.len, tarball_buf_list.items.len });
// } else {
// tarball_buf_list = std.ArrayListUnmanaged(u8){ .capacity = file_buf.len, .items = file_buf };
// }
try Archive.extractToDisk(file_buf, folder, 1, false);
}
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