[WIP] Daemon & CLI

iota-cli/src/theme/name.rs

@@ -0,0 +1,47 @@
+use serde::{Deserialize, Serialize};
+use std::{fmt, str::FromStr};
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize, Default)]
+#[serde(rename_all = "lowercase")]
+pub enum ThemeName {
+    Monospace,
+    Binary,
+    #[default]
+    Ansi,
+    Surface,
+}
+
+impl ThemeName {
+    pub const ALL: [Self; 4] = [Self::Monospace, Self::Binary, Self::Ansi, Self::Surface];
+
+    pub fn supported_names() -> &'static str {
+        "monospace, binary, ansi, surface"
+    }
+}
+
+impl fmt::Display for ThemeName {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.write_str(match self {
+            Self::Monospace => "monospace",
+            Self::Binary => "binary",
+            Self::Ansi => "ansi",
+            Self::Surface => "surface",
+        })
+    }
+}
+
+impl FromStr for ThemeName {
+    type Err = String;
+    fn from_str(value: &str) -> Result<Self, Self::Err> {
+        match value.to_ascii_lowercase().as_str() {
+            "monospace" => Ok(Self::Monospace),
+            "binary" => Ok(Self::Binary),
+            "ansi" => Ok(Self::Ansi),
+            "surface" => Ok(Self::Surface),
+            _ => Err(format!(
+                "unknown theme `{value}`; supported themes: {}",
+                Self::supported_names()
+            )),
+        }
+    }
+}