initial implementation

1 files changed, 43 insertions, 0 deletions

diff --git a/src/bin/ttyplay/main.rs b/src/bin/ttyplay/main.rs
new file mode 100644
index 0000000..f30cda4
--- /dev/null
+++ b/src/bin/ttyplay/main.rs
@@ -0,0 +1,43 @@
+use textmode::Textmode as _;
+
+#[derive(Debug, structopt::StructOpt)]
+#[structopt(about = "ttyplay")]
+struct Opt {
+    #[structopt(short, long, default_value = "ttyrec")]
+    file: std::ffi::OsString,
+}
+
+async fn async_main(opt: Opt) -> anyhow::Result<()> {
+    let Opt { file } = opt;
+
+    let fh = async_std::fs::File::open(file).await?;
+    let mut reader = ttyrec::Reader::new(fh);
+
+    let mut input = textmode::Input::new().await?;
+    let mut output = textmode::Output::new().await?;
+    let _input_guard = input.take_raw_guard();
+    let _output_guard = output.take_screen_guard();
+
+    let mut last_frame_time = None;
+    while let Ok(frame) = reader.read_frame().await {
+        if let Some(time) = last_frame_time {
+            async_std::task::sleep(frame.time - time).await;
+        }
+        output.write(&frame.data);
+        output.refresh().await?;
+        last_frame_time = Some(frame.time);
+    }
+
+    Ok(())
+}
+
+#[paw::main]
+fn main(opt: Opt) {
+    match async_std::task::block_on(async_main(opt)) {
+        Ok(_) => (),
+        Err(e) => {
+            eprintln!("ttyplay: {}", e);
+            std::process::exit(1);
+        }
+    };
+}