1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/bstr-0.2.17/examples/graphemes.rs b/vendor/bstr-0.2.17/examples/graphemes.rs
new file mode 100644
index 000000000..6adc7019d
--- /dev/null
+++ b/vendor/bstr-0.2.17/examples/graphemes.rs
@@ -0,0 +1,22 @@
+use std::error::Error;
+use std::io::{self, Write};
+
+use bstr::{io::BufReadExt, ByteSlice};
+
+fn main() -> Result<(), Box<dyn Error>> {
+    let stdin = io::stdin();
+    let mut stdout = io::BufWriter::new(io::stdout());
+
+    stdin.lock().for_byte_line_with_terminator(|line| {
+        let end = line
+            .grapheme_indices()
+            .map(|(_, end, _)| end)
+            .take(10)
+            .last()
+            .unwrap_or(line.len());
+        stdout.write_all(line[..end].trim_end())?;
+        stdout.write_all(b"\n")?;
+        Ok(true)
+    })?;
+    Ok(())
+}