From b1da623a224acdee74da5b5eb19e7e7e2643056b Mon Sep 17 00:00:00 2001
From: kyoto7250 <50972773+kyoto7250@users.noreply.github.com>
Date: Fri, 15 Apr 2022 11:12:27 +0900
Subject: [PATCH] change flag name: offset -> is_empty

---
 src/components/completion.rs | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/components/completion.rs b/src/components/completion.rs
index 3d944e3..1164501 100644
--- a/src/components/completion.rs
+++ b/src/components/completion.rs
@@ -19,7 +19,7 @@ const ALL_RESERVED_WORDS: &[&str] = &[
 pub struct CompletionComponent {
     key_config: KeyConfig,
     state: ListState,
-    offset: bool,
+    is_empty: bool,
     word: String,
     candidates: Vec<String>,
 }
@@ -38,14 +38,14 @@ impl CompletionComponent {
                     .map(|w| w.to_string())
                     .collect()
             },
-            offset: false,
+            is_empty: true,
         }
     }
 
     pub fn update(&mut self, word: impl Into<String>) {
         self.word = word.into();
         self.state.select(Some(0));
-        self.offset = false;
+        self.is_empty = true;
     }
 
     fn next(&mut self) {
@@ -112,8 +112,10 @@ impl MovableComponent for CompletionComponent {
                 .map(|c| ListItem::new(c.to_string()))
                 .collect::<Vec<ListItem>>();
             if candidates.clone().is_empty() {
-                self.offset = false;
+                self.is_empty = true;
                 return Ok(());
+            } else {
+                self.is_empty = false;
             }
             let candidate_list = List::new(candidates.clone())
                 .block(Block::default().borders(Borders::ALL))
@@ -129,8 +131,6 @@ impl MovableComponent for CompletionComponent {
                 (candidates.len().min(5) as u16 + 2)
                     .min(f.size().bottom().saturating_sub(area.y + y + 2)),
             );
-
-            self.offset = true;
             f.render_widget(Clear, area);
             f.render_stateful_widget(candidate_list, area, &mut self.state);
         }
@@ -142,10 +142,10 @@ impl Component for CompletionComponent {
     fn commands(&self, _out: &mut Vec<CommandInfo>) {}
 
     fn event(&mut self, key: Key) -> Result<EventState> {
-        if key == self.key_config.move_down && self.offset {
+        if key == self.key_config.move_down && !self.is_empty {
             self.next();
             return Ok(EventState::Consumed);
-        } else if key == self.key_config.move_up && self.offset {
+        } else if key == self.key_config.move_up && !self.is_empty {
             self.previous();
             return Ok(EventState::Consumed);
         }