kzipinfo is a tool to help explore kzip files in a human-readable format.
Use the official kzip binary instead for JSON format:
$ go run kythe.io/kythe/go/platform/tools/kzip@latest info --input /tmp/input.kzip
{"corpora":{"foo":{"language_required_inputs":{"rust":{"count":2}}, "language_sources":{"rust":{"count":1}}, "language_cu_info":{"rust":{"count":1}}}}, "size":"17056"}
$ go run kythe.io/kythe/go/platform/tools/kzip@latest view /tmp/input.kzip
{"v_name":{"corpus":"foo", "language":"rust"}, "required_input":[{"v_name":{"corpus":"foo", "path":"foo/bar/baz.rs"}, "info":{"path":"../../foo/bar/baz.rs", "digest":"155112a5bc22f4640911dff4a167721ade0b739eb1eda4d108727044dcfd9918"}}, {"v_name":{"corpus":"foo", "path":"rust-project.json"}, "info":{"path":"rust-project.json", "digest":"f805b985dc4417d44db05516fc0b61c48680b040d551b46c1324718e4fbe0385"}}], "source_file":["../../foo/bar/baz.rs"]}
$ go run . info /tmp/input.kzip Kzip Info for: /tmp/input.kzip Size: 17056 bytes Corpora Breakdown: Corpus Language CU Count Source Files Required Inputs foo rust 1 1 2 ---- ---- ---- ---- ---- Total 1 1 2
$ go run . ls input.kzip Compilation Units in /tmp/input.kzip: Digest Language Primary Source Output Key f805b985dc4417d44db05516fc0b61c48680b040d551b46c1324718e4fbe0385 rust ../../foo/bar/baz.rs
$ go run . files input.kzip Unique Files in input.kzip (by digest and paths): File Digest Known Paths ... 182e584f14e0984934130425dd2be0781ca2c131449b3ae1734a07c72c3d43cd ../../foo/bar/baz.rs, ../../foo/bar/qux.rs 3ca9b99c0a00b29c89b23b7f4f941a5fe9a2123e56ad3e55e433df33610458bf ../../foobar/bazqux.rs ... Found 1234 unique file digests.
$ go run . cat input.kzip 3ca9b99c0a00b29c89b23b7f4f941a5fe9a2123e56ad3e55e433df33610458bf
fn main() {
println!("Hello, world!");
}