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authorNathan Vegdahl2021-07-01 19:08:00 +0000
committerNathan Vegdahl2021-07-02 02:06:52 +0000
commit0b2d51cf5a840b6e34d360b34c116bb981b5058e (patch)
treec7ee58c0dcb72190ecab8de2d6f51a0473dd2860
parentefa3389b6aa4e07982e1e902b0173d1daa4a301e (diff)
Fix unused `Result` warnings in helix-term.
-rw-r--r--helix-term/src/application.rs11
-rw-r--r--helix-term/src/commands.rs6
-rw-r--r--helix-term/src/compositor.rs2
3 files changed, 12 insertions, 7 deletions
diff --git a/helix-term/src/application.rs b/helix-term/src/application.rs
index e75b0ecb..9622ad91 100644
--- a/helix-term/src/application.rs
+++ b/helix-term/src/application.rs
@@ -447,17 +447,20 @@ impl Application {
// Exit the alternate screen and disable raw mode before panicking
let hook = std::panic::take_hook();
std::panic::set_hook(Box::new(move |info| {
- execute!(std::io::stdout(), terminal::LeaveAlternateScreen);
- terminal::disable_raw_mode();
+ // We can't handle errors properly inside this closure. And it's
+ // probably not a good idea to `unwrap()` inside a panic handler.
+ // So we just ignore the `Result`s.
+ let _ = execute!(std::io::stdout(), terminal::LeaveAlternateScreen);
+ let _ = terminal::disable_raw_mode();
hook(info);
}));
self.event_loop().await;
- self.editor.close_language_servers(None).await;
+ self.editor.close_language_servers(None).await?;
// reset cursor shape
- write!(stdout, "\x1B[2 q");
+ write!(stdout, "\x1B[2 q")?;
execute!(stdout, terminal::LeaveAlternateScreen)?;
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs
index 8e5816e9..a3799e7e 100644
--- a/helix-term/src/commands.rs
+++ b/helix-term/src/commands.rs
@@ -1135,7 +1135,7 @@ mod cmd {
match args.get(0) {
Some(path) => {
// TODO: handle error
- cx.editor.open(path.into(), Action::Replace);
+ let _ = cx.editor.open(path.into(), Action::Replace);
}
None => {
cx.editor.set_error("wrong argument count".to_string());
@@ -1367,7 +1367,9 @@ mod cmd {
errors.push_str("cannot write a buffer without a filename\n");
continue;
}
- helix_lsp::block_on(tokio::spawn(doc.save()));
+
+ // TODO: handle error.
+ let _ = helix_lsp::block_on(tokio::spawn(doc.save()));
}
editor.set_error(errors);
diff --git a/helix-term/src/compositor.rs b/helix-term/src/compositor.rs
index c3d6dee0..5fcb552a 100644
--- a/helix-term/src/compositor.rs
+++ b/helix-term/src/compositor.rs
@@ -141,7 +141,7 @@ impl Compositor {
let (pos, kind) = self.cursor(area, cx.editor);
let pos = pos.map(|pos| (pos.col as u16, pos.row as u16));
- self.terminal.draw(pos, kind);
+ self.terminal.draw(pos, kind).unwrap();
}
pub fn cursor(&self, area: Rect, editor: &Editor) -> (Option<Position>, CursorKind) {