From b06a9ca3841e85fe1dd0c14f1f92410c3b0ffaba Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@gmail.com>
Date: Wed, 20 Apr 2022 09:02:25 -0400
Subject: [PATCH] seperate move_cursor_to_end

---
 src/function.rs | 24 +++---------------------
 src/widgets.rs  | 22 ++++++++++++++++++++++
 2 files changed, 25 insertions(+), 21 deletions(-)

diff --git a/src/function.rs b/src/function.rs
index 739886e..2f50444 100644
--- a/src/function.rs
+++ b/src/function.rs
@@ -8,16 +8,11 @@ use crate::widgets::{AutoComplete, Movement};
 use eframe::{egui, emath, epaint};
 use egui::{
 	plot::{BarChart, PlotUi, Value},
-	text::CCursor,
-	text_edit::CursorRange,
 	widgets::plot::Bar,
-	Button, Checkbox, Context, Key, Modifiers, TextEdit,
+	Button, Checkbox, Context, Key, Modifiers,
 };
 use emath::{pos2, vec2};
-use epaint::{
-	text::cursor::{Cursor, PCursor, RCursor},
-	Color32,
-};
+use epaint::Color32;
 use std::fmt::{self, Debug};
 use std::ops::BitXorAssign;
 
@@ -196,20 +191,7 @@ impl FunctionEntry {
 
 			// Push cursor to end if needed
 			if movement == Movement::Complete {
-				let mut state = TextEdit::load_state(ui.ctx(), te_id).unwrap();
-				state.set_cursor_range(Some(CursorRange::one(Cursor {
-					ccursor: CCursor {
-						index: 0,
-						prefer_next_row: false,
-					},
-					rcursor: RCursor { row: 0, column: 0 },
-					pcursor: PCursor {
-						paragraph: 0,
-						offset: 10000,
-						prefer_next_row: false,
-					},
-				})));
-				TextEdit::store_state(ui.ctx(), te_id, state);
+				crate::widgets::move_cursor_to_end(ui.ctx(), te_id);
 			}
 		}
 
diff --git a/src/widgets.rs b/src/widgets.rs
index afe0f9c..4a0859c 100644
--- a/src/widgets.rs
+++ b/src/widgets.rs
@@ -1,5 +1,9 @@
 use crate::suggestions::{generate_hint, Hint};
 
+use eframe::{egui, epaint};
+use egui::{text::CCursor, text_edit::CursorRange, TextEdit};
+use epaint::text::cursor::{Cursor, PCursor, RCursor};
+
 #[derive(PartialEq, Debug)]
 pub enum Movement {
 	Complete,
@@ -78,6 +82,24 @@ impl<'a> AutoComplete<'a> {
 	}
 }
 
+/// Moves cursor of TextEdit `te_id` to the end
+pub fn move_cursor_to_end(ctx: &egui::Context, te_id: egui::Id) {
+	let mut state = TextEdit::load_state(ctx, te_id).unwrap();
+	state.set_cursor_range(Some(CursorRange::one(Cursor {
+		ccursor: CCursor {
+			index: 0,
+			prefer_next_row: false,
+		},
+		rcursor: RCursor { row: 0, column: 0 },
+		pcursor: PCursor {
+			paragraph: 0,
+			offset: 10000,
+			prefer_next_row: false,
+		},
+	})));
+	TextEdit::store_state(ctx, te_id, state);
+}
+
 #[cfg(test)]
 mod autocomplete_tests {
 	use super::*;