Print the first n lines of the file.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/main.rs b/src/main.rs
index 10d7647..711f920 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,14 +12,16 @@ fn edit(file: &OsStr) -> Result<(), String> {
             return Err(format!("open file {}: {}", file.to_string_lossy(), err));
         }
     };
-    println!("{}", r);
     let size = match tiocgwinsz::size() {
         Some(size) => size,
         None => {
             return Err(String::from("cannot get terminal size"));
         }
     };
-    println!("{}, {}", size.ws_row, size.ws_col);
+    let mut stdout = std::io::stdout();
+    if let Err(err) = r.print_lines(&mut stdout, 0, usize::from(size.ws_row)) {
+        return Err(format!("write: {}", err));
+    }
     return Ok(());
 }