1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/similar/examples/udiff.rs b/vendor/similar/examples/udiff.rs
new file mode 100644
index 000000000..3d8eb9c91
--- /dev/null
+++ b/vendor/similar/examples/udiff.rs
@@ -0,0 +1,24 @@
+use std::fs::read;
+use std::io;
+use std::process::exit;
+
+use similar::TextDiff;
+
+fn main() {
+    let args: Vec<_> = std::env::args_os().collect();
+    if args.len() != 3 {
+        eprintln!("usage: udiff [old] [new]");
+        exit(1);
+    }
+
+    let old = read(&args[1]).unwrap();
+    let new = read(&args[2]).unwrap();
+    TextDiff::from_lines(&old, &new)
+        .unified_diff()
+        .header(
+            &args[1].as_os_str().to_string_lossy(),
+            &args[2].as_os_str().to_string_lossy(),
+        )
+        .to_writer(io::stdout())
+        .unwrap();
+}