From c3c103eebd82fc729788694a9f3bfd4ded855cf8 Mon Sep 17 00:00:00 2001
From: Sebastian Thiel <sebastian.thiel@icloud.com>
Date: Sat, 5 Jun 2021 11:22:11 +0800
Subject: refactor

---
 src/interactive/app/eventloop.rs               | 41 +++++++++++++++-----------
 src/interactive/app/tests/journeys_readonly.rs | 22 ++++++++++----
 src/interactive/app/tests/utils.rs             |  4 +--
 3 files changed, 43 insertions(+), 24 deletions(-)

diff --git a/src/interactive/app/eventloop.rs b/src/interactive/app/eventloop.rs
index 5585c90..43160dd 100644
--- a/src/interactive/app/eventloop.rs
+++ b/src/interactive/app/eventloop.rs
@@ -186,6 +186,21 @@ pub struct TerminalApp {
 type KeyboardInputAndApp = (std::sync::mpsc::Receiver<Key>, TerminalApp);
 
 impl TerminalApp {
+    pub fn refresh_view<B>(&mut self, terminal: &mut Terminal<B>)
+    where
+        B: Backend,
+    {
+        // Use an event that does nothing to trigger a refresh
+        self.state
+            .process_events(
+                &mut self.window,
+                &mut self.traversal,
+                &mut self.display,
+                terminal,
+                std::iter::once(Key::Alt('\r')),
+            )
+            .ok();
+    }
     pub fn process_events<B>(
         &mut self,
         terminal: &mut Terminal<B>,
@@ -208,7 +223,7 @@ impl TerminalApp {
     pub fn initialize<B>(
         terminal: &mut Terminal<B>,
         options: WalkOptions,
-        input: Vec<PathBuf>,
+        input_paths: Vec<PathBuf>,
         mode: Interaction,
     ) -> Result<Option<KeyboardInputAndApp>>
     where
@@ -237,7 +252,7 @@ impl TerminalApp {
 
         let mut state = None::<AppState>;
         let mut received_events = false;
-        let traversal = Traversal::from_walk(options, input, |traversal| {
+        let traversal = Traversal::from_walk(options, input_paths, |traversal| {
             let s = match state.as_mut() {
                 Some(s) => {
                     s.entries = sorted_entries(&traversal.tree, s.root, s.sorting);
@@ -279,14 +294,13 @@ impl TerminalApp {
             };
             Ok(should_exit)
         })?;
-        let mut traversal = match traversal {
+        let traversal = match traversal {
             Some(t) => t,
             None => return Ok(None),
         };
 
-        Ok(Some((
-            keys_rx,
-            TerminalApp {
+        Ok(Some((keys_rx, {
+            let mut app = TerminalApp {
                 state: {
                     let mut s = state.unwrap_or_else(|| {
                         let sorting = Default::default();
@@ -306,22 +320,15 @@ impl TerminalApp {
                     } else {
                         s.entries.get(0).map(|b| b.index)
                     };
-                    // Force event processing with a key that doesn't do anything.
-                    s.process_events(
-                        &mut window,
-                        &mut traversal,
-                        &mut display,
-                        terminal,
-                        std::iter::once(Key::Alt('\r')),
-                    )
-                    .ok();
                     s
                 },
                 display,
                 traversal,
                 window,
-            },
-        )))
+            };
+            app.refresh_view(terminal);
+            app
+        })))
     }
 }
 
diff --git a/src/interactive/app/tests/journeys_readonly.rs b/src/interactive/app/tests/journeys_readonly.rs
index f704742..4633c1e 100644
--- a/src/interactive/app/tests/journeys_readonly.rs
+++ b/src/interactive/app/tests/journeys_readonly.rs
@@ -2,12 +2,24 @@ use anyhow::Result;
 use pretty_assertions::assert_eq;
 use std::ffi::OsString;
 
-use crate::interactive::app::tests::utils::{
-    fixture_str, index_by_name, initialized_app_and_terminal_from_fixture, into_keys,
-    node_by_index, node_by_name,
+use crate::interactive::{
+    app::tests::{
+        utils::{
+            fixture_str, index_by_name, initialized_app_and_terminal_from_fixture, into_keys,
+            node_by_index, node_by_name,
+        },
+        FIXTURE_PATH,
+    },
+    SortMode,
 };
-use crate::interactive::app::tests::FIXTURE_PATH;
-use crate::interactive::SortMode;
+
+#[test]
+fn init_from_pdu_results() -> Result<()> {
+    use crate::interactive::app::tests::utils::new_test_terminal;
+    let _terminal = new_test_terminal()?;
+
+    Ok(())
+}
 
 #[test]
 fn simple_user_journey_read_only() -> Result<()> {
diff --git a/src/interactive/app/tests/utils.rs b/src/interactive/app/tests/utils.rs
index 26241d4..deea2c3 100644
--- a/src/interactive/app/tests/utils.rs
+++ b/src/interactive/app/tests/utils.rs
@@ -168,7 +168,7 @@ pub fn initialized_app_and_terminal_with_closure(
     let mut terminal = new_test_terminal()?;
     std::env::set_current_dir(Path::new(env!("CARGO_MANIFEST_DIR")))?;
 
-    let input = fixture_paths.iter().map(|c| convert(c.as_ref())).collect();
+    let input_paths = fixture_paths.iter().map(|c| convert(c.as_ref())).collect();
     let app = TerminalApp::initialize(
         &mut terminal,
         WalkOptions {
@@ -179,7 +179,7 @@ pub fn initialized_app_and_terminal_with_closure(
             sorting: TraversalSorting::AlphabeticalByFileName,
             cross_filesystems: false,
         },
-        input,
+        input_paths,
         Interaction::None,
     )?
     .map(|(_, app)| app);
-- 
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