implement message display and types

1 files changed, 42 insertions, 0 deletions

diff --git a/src/message.rs b/src/message.rs
new file mode 100644
index 0000000..d1032cf
--- /dev/null
+++ b/src/message.rs
@@ -0,0 +1,42 @@
+#[derive(Debug)]
+pub struct Message {
+    pub text: String,
+    pub kind: MessageKind,
+}
+
+impl Message {
+    pub fn new() -> Self {
+        Self {
+            text: String::new(),
+            kind: MessageKind::Info,
+        }
+    }
+    pub fn kind(mut self, kind: MessageKind) -> Self {
+        self.kind = kind;
+        self
+    }
+    pub fn text<S: AsRef<str>>(mut self, text: S) -> Self {
+        self.text = text.as_ref().into();
+        self
+    }
+}
+
+#[derive(Debug, Copy, Clone)]
+pub enum MessageKind {
+    Error,
+    Info,
+    Hint,
+    LispResult,
+}
+
+impl<T> From<T> for Message
+where
+    T: AsRef<str>,
+{
+    fn from(item: T) -> Self {
+        return Message {
+            text: item.as_ref().into(),
+            kind: MessageKind::Info,
+        };
+    }
+}