From c3498ef7e2c5f5f1dfafb07e50370c4f62f4d69e Mon Sep 17 00:00:00 2001
From: Akshay <nerdy@peppe.rs>
Date: Mon, 29 Mar 2021 12:13:33 +0530
Subject: fix: sdl panics on empty string drawing

---
 src/app.rs | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

(limited to 'src/app.rs')

diff --git a/src/app.rs b/src/app.rs
index eef896d..ffa73dd 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -4,12 +4,12 @@ use crate::{
     command::CommandBox,
     consts::{colors::*, FONT_PATH},
     dither,
-    lisp::{error::LispError, eval, lex::Lexer, parse::Parser, prelude, EnvList},
+    lisp::{eval, lex::Lexer, parse::Parser, prelude, EnvList},
     message::Message,
     rect,
     symmetry::Symmetry,
     undo::{ModifyRecord, OpKind, PaintRecord, UndoStack},
-    utils::{draw_text, is_copy_event, is_paste_event},
+    utils::{draw_text, handle_error, is_copy_event, is_paste_event},
 };
 
 use std::{convert::From, fs::File, io::prelude::*, path::Path};
@@ -284,7 +284,7 @@ impl<'ctx, 'file> AppState<'ctx, 'file> {
                 Ok(val) => self.message.set_info(format!("{}", val)),
                 Err(eval_err) => self.message.set_error(format!("{}", eval_err)),
             },
-            Err(err) => self.message = AppState::handle_error(err, &lisp_expr),
+            Err(err) => self.message = handle_error(err, &lisp_expr),
         }
         self.command_box.hist_append();
 
@@ -292,15 +292,6 @@ impl<'ctx, 'file> AppState<'ctx, 'file> {
         self.mode = Mode::Draw;
     }
 
-    fn handle_error(err: LispError, src: &str) -> Message {
-        let mut message = Message::new();
-        match err {
-            LispError::Parse(p) => message.set_error(p.display(&src)),
-            eval_err => message.set_error(eval_err.to_string()),
-        }
-        message
-    }
-
     fn draw_grid(&mut self) {
         let cs = self.zoom as u32;
         let (width, height) = (self.width(), self.height());
-- 
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