feat: Automatically resize if the terminal changes in size. (#28)

Byron · Sep 12, 2022 · 28f5ac9 · 28f5ac9
1 parent e35baea
commit 28f5ac9
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Showing 4 changed files with 25 additions and 25 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/src/interactive/app/eventloop.rs b/src/interactive/app/eventloop.rs
@@ -5,7 +5,7 @@ use crate::interactive::{
     SortMode,
 };
 use anyhow::Result;
-use crosstermion::input::{key_input_channel, Key};
+use crosstermion::input::{input_channel, Event, Key};
 use dua::{
     traverse::{Traversal, TreeIndex},
     WalkOptions, WalkResult,
@@ -69,16 +69,20 @@ impl AppState {
         traversal: &mut Traversal,
         display: &mut DisplayOptions,
         terminal: &mut Terminal<B>,
-        keys: impl Iterator<Item = Key>,
+        events: impl Iterator<Item = Event>,
     ) -> Result<ProcessingResult>
     where
         B: Backend,
     {
         use crosstermion::input::Key::*;
         use FocussedPane::*;
 
-        self.draw(window, traversal, *display, terminal)?;
-        for key in keys {
+        for event in events {
+            let key = match event {
+                Event::Key(key) => key,
+                Event::Resize(_, _) => Alt('\r'),
+            };
+
             self.reset_message();
             match key {
                 Char('?') => self.toggle_help_pane(window),
@@ -106,17 +110,15 @@ impl AppState {
             }
 
             match self.focussed {
-                FocussedPane::Mark => {
-                    self.dispatch_to_mark_pane(key, window, traversal, *display, terminal)
-                }
-                FocussedPane::Help => {
+                Mark => self.dispatch_to_mark_pane(key, window, traversal, *display, terminal),
+                Help => {
                     window
                         .help_pane
                         .as_mut()
                         .expect("help pane")
                         .process_events(key);
                 }
-                FocussedPane::Main => match key {
+                Main => match key {
                     Char('O') => self.open_that(traversal),
                     Char(' ') => self.mark_entry(
                         CursorMode::KeepPosition,
@@ -184,7 +186,7 @@ pub struct TerminalApp {
     pub window: MainWindow,
 }
 
-type KeyboardInputAndApp = (std::sync::mpsc::Receiver<Key>, TerminalApp);
+type KeyboardInputAndApp = (std::sync::mpsc::Receiver<Event>, TerminalApp);
 
 impl TerminalApp {
     pub fn refresh_view<B>(&mut self, terminal: &mut Terminal<B>)
@@ -198,14 +200,14 @@ impl TerminalApp {
                 &mut self.traversal,
                 &mut self.display,
                 terminal,
-                std::iter::once(Key::Alt('\r')),
+                std::iter::once(Event::Key(Key::Alt('\r'))),
             )
             .ok();
     }
     pub fn process_events<B>(
         &mut self,
         terminal: &mut Terminal<B>,
-        keys: impl Iterator<Item = Key>,
+        events: impl Iterator<Item = Event>,
     ) -> Result<WalkResult>
     where
         B: Backend,
@@ -215,7 +217,7 @@ impl TerminalApp {
             &mut self.traversal,
             &mut self.display,
             terminal,
-            keys,
+            events,
         )? {
             ProcessingResult::Finished(res) | ProcessingResult::ExitRequested(res) => Ok(res),
         }
@@ -240,7 +242,7 @@ impl TerminalApp {
                 let (_, keys_rx) = std::sync::mpsc::channel();
                 keys_rx
             }
-            Interaction::Full => key_input_channel(),
+            Interaction::Full => input_channel(),
         };
 
         let fetch_buffered_key_events = || {

diff --git a/src/interactive/app/tests/journeys_with_writes.rs b/src/interactive/app/tests/journeys_with_writes.rs
@@ -2,6 +2,8 @@ use crate::interactive::app::tests::utils::{
     initialized_app_and_terminal_from_paths, into_keys, WritableFixture,
 };
 use anyhow::Result;
+use crosstermion::input::Event;
+use crosstermion::input::Key;
 use pretty_assertions::assert_eq;
 
 #[test]
@@ -24,11 +26,7 @@ fn basic_user_journey_with_deletion() -> Result<()> {
     // When selecting the marker window and pressing the combination to delete entries
     app.process_events(
         &mut terminal,
-        vec![
-            crosstermion::input::Key::Char('\t'),
-            crosstermion::input::Key::Ctrl('r'),
-        ]
-        .into_iter(),
+        vec![Event::Key(Key::Char('\t')), Event::Key(Key::Ctrl('r'))].into_iter(),
     )?;
     assert!(
         app.window.mark_pane.is_none(),

diff --git a/src/interactive/app/tests/utils.rs b/src/interactive/app/tests/utils.rs
@@ -21,8 +21,12 @@ use crate::interactive::{app::tests::FIXTURE_PATH, Interaction, TerminalApp};
 
 pub fn into_keys<'a>(
     bytes: impl Iterator<Item = &'a u8> + 'a,
-) -> impl Iterator<Item = crosstermion::input::Key> + 'a {
-    bytes.map(|b| crosstermion::input::Key::Char(std::char::from_u32(*b as u32).unwrap()))
+) -> impl Iterator<Item = crosstermion::input::Event> + 'a {
+    bytes.map(|b| {
+        crosstermion::input::Event::Key(crosstermion::input::Key::Char(
+            std::char::from_u32(*b as u32).unwrap(),
+        ))
+    })
 }
 
 pub fn node_by_index(app: &TerminalApp, id: TreeIndex) -> &EntryData {