Give better feedback if program errors

1 files changed, 29 insertions, 2 deletions

diff --git a/src/error.rs b/src/error.rs
index 0da2cf7..9474203 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,6 +1,6 @@
 use std::{error::Error, fmt::Display};
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct WordTooLongError {
     word: String,
 }
@@ -14,10 +14,37 @@ impl WordTooLongError {
 impl Display for WordTooLongError {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.write_fmt(format_args!(
-            "The word \"{}\" is too long for the current terminal size",
+            "The word \"{}\" is too long for the current terminal size or longer than 80 characters.",
             self.word
         ))
     }
 }
 
 impl Error for WordTooLongError {}
+
+#[derive(Debug)]
+pub struct TerminalTooSmallError;
+
+impl Display for TerminalTooSmallError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_str(
+            "The terminal size is too small. Min column count is 65 and minimum row count is 15.",
+        )
+    }
+}
+
+#[derive(Debug)]
+pub enum TyperError {
+    TerminalTooSmallError(TerminalTooSmallError),
+    WordTooLongError(WordTooLongError),
+}
+
+impl Display for TyperError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let text = match self {
+            TyperError::TerminalTooSmallError(e) => e.to_string(),
+            TyperError::WordTooLongError(e) => e.to_string(),
+        };
+        f.write_str(&text)
+    }
+}