From 84860b34b93047821584ca21824cd0fb5f9b3f24 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Sun, 5 Dec 2021 03:10:21 -0500
Subject: option to start paused

---
 src/bin/ttyplay/event.rs |  4 ++++
 src/bin/ttyplay/main.rs  | 20 ++++++++++++++++----
 src/bin/ttyplay/timer.rs |  7 ++++++-
 3 files changed, 26 insertions(+), 5 deletions(-)

diff --git a/src/bin/ttyplay/event.rs b/src/bin/ttyplay/event.rs
index 260c523..f3bbc62 100644
--- a/src/bin/ttyplay/event.rs
+++ b/src/bin/ttyplay/event.rs
@@ -140,8 +140,12 @@ pub async fn handle_events(
     event_r: async_std::channel::Receiver<Event>,
     timer_w: async_std::channel::Sender<TimerAction>,
     mut output: textmode::Output,
+    pause_at_start: bool,
 ) -> anyhow::Result<()> {
     let mut display = crate::display::Display::new();
+    if pause_at_start {
+        display.paused(true);
+    }
     let mut current_screen = vt100::Parser::default().screen().clone();
     let events = Reader::new(event_r);
     while let Some(event) = events.read().await {
diff --git a/src/bin/ttyplay/main.rs b/src/bin/ttyplay/main.rs
index 2f49db5..699d329 100644
--- a/src/bin/ttyplay/main.rs
+++ b/src/bin/ttyplay/main.rs
@@ -2,6 +2,7 @@
 #![warn(clippy::nursery)]
 #![allow(clippy::missing_const_for_fn)]
 #![allow(clippy::struct_excessive_bools)]
+#![allow(clippy::too_many_lines)]
 
 mod display;
 mod event;
@@ -17,10 +18,17 @@ struct Opt {
 
     #[structopt(long)]
     clamp: Option<u64>,
+
+    #[structopt(short, long)]
+    paused: bool,
 }
 
 async fn async_main(opt: Opt) -> anyhow::Result<()> {
-    let Opt { file, clamp } = opt;
+    let Opt {
+        file,
+        clamp,
+        paused,
+    } = opt;
 
     let fh = async_std::fs::File::open(file).await?;
 
@@ -39,10 +47,14 @@ async fn async_main(opt: Opt) -> anyhow::Result<()> {
     ));
     frames::load_from_file(frame_data.clone(), fh, event_w.clone(), clamp);
 
-    let timer_task =
-        timer::spawn_task(event_w.clone(), frame_data.clone(), timer_r);
+    let timer_task = timer::spawn_task(
+        event_w.clone(),
+        frame_data.clone(),
+        timer_r,
+        paused,
+    );
 
-    event::handle_events(event_r, timer_w.clone(), output).await?;
+    event::handle_events(event_r, timer_w.clone(), output, paused).await?;
 
     timer_w.send(event::TimerAction::Quit).await?;
     timer_task.await;
diff --git a/src/bin/ttyplay/timer.rs b/src/bin/ttyplay/timer.rs
index 16541a6..7be5245 100644
--- a/src/bin/ttyplay/timer.rs
+++ b/src/bin/ttyplay/timer.rs
@@ -6,11 +6,16 @@ pub fn spawn_task(
         async_std::sync::Mutex<crate::frames::FrameData>,
     >,
     timer_r: async_std::channel::Receiver<crate::event::TimerAction>,
+    pause_at_start: bool,
 ) -> async_std::task::JoinHandle<()> {
     async_std::task::spawn(async move {
         let mut idx = 0;
         let mut start_time = std::time::Instant::now();
-        let mut paused_time = None;
+        let mut paused_time = if pause_at_start {
+            Some(start_time)
+        } else {
+            None
+        };
         let mut force_update_time = false;
         loop {
             enum Res {
-- 
cgit v1.2.3-54-g00ecf