1 files changed, 54 insertions, 0 deletions
diff --git a/third_party/rust/zip/examples/file_info.rs b/third_party/rust/zip/examples/file_info.rs
new file mode 100644
index 0000000000..6a2adc58ed
--- /dev/null
+++ b/third_party/rust/zip/examples/file_info.rs
@@ -0,0 +1,54 @@
+use std::fs;
+use std::io::BufReader;
+
+fn main() {
+    std::process::exit(real_main());
+}
+
+fn real_main() -> i32 {
+    let args: Vec<_> = std::env::args().collect();
+    if args.len() < 2 {
+        println!("Usage: {} <filename>", args[0]);
+        return 1;
+    }
+    let fname = std::path::Path::new(&*args[1]);
+    let file = fs::File::open(fname).unwrap();
+    let reader = BufReader::new(file);
+
+    let mut archive = zip::ZipArchive::new(reader).unwrap();
+
+    for i in 0..archive.len() {
+        let file = archive.by_index(i).unwrap();
+        let outpath = match file.enclosed_name() {
+            Some(path) => path,
+            None => {
+                println!("Entry {} has a suspicious path", file.name());
+                continue;
+            }
+        };
+
+        {
+            let comment = file.comment();
+            if !comment.is_empty() {
+                println!("Entry {i} comment: {comment}");
+            }
+        }
+
+        if (*file.name()).ends_with('/') {
+            println!(
+                "Entry {} is a directory with name \"{}\"",
+                i,
+                outpath.display()
+            );
+        } else {
+            println!(
+                "Entry {} is a file with name \"{}\" ({} bytes)",
+                i,
+                outpath.display(),
+                file.size()
+            );
+        }
+    }
+
+    0
+}