add message type

1 files changed, 50 insertions, 0 deletions

diff --git a/src/app/message.rs b/src/app/message.rs
new file mode 100644
index 0000000..34d3293
--- /dev/null
+++ b/src/app/message.rs
@@ -0,0 +1,50 @@
+use cursive::theme::{BaseColor, Color};
+
+#[derive(Debug, Clone, Copy)]
+pub enum MessageKind {
+    Error,
+    Info,
+    Hint,
+}
+
+impl From<MessageKind> for Color {
+    fn from(item: MessageKind) -> Self {
+        match item {
+            MessageKind::Error => Color::Dark(BaseColor::Red),
+            MessageKind::Info => Color::Dark(BaseColor::Yellow),
+            MessageKind::Hint => Color::Dark(BaseColor::White),
+        }
+    }
+}
+
+pub struct Message {
+    msg: String,
+    kind: MessageKind,
+}
+
+impl Message {
+    pub fn contents(&self) -> &str {
+        &self.msg
+    }
+    pub fn kind(&self) -> MessageKind {
+        self.kind
+    }
+    pub fn set_kind(&mut self, k: MessageKind) {
+        self.kind = k;
+    }
+    pub fn set_message<S: AsRef<str>>(&mut self, m: S) {
+        self.msg = m.as_ref().into();
+    }
+    pub fn clear(&mut self) {
+        self.msg.clear()
+    }
+}
+
+impl std::default::Default for Message {
+    fn default() -> Self {
+        Message {
+            msg: String::new(),
+            kind: MessageKind::Info,
+        }
+    }
+}