Restructure Theme with new style objects

zed/src/theme.rs

@@ -0,0 +1,80 @@
+use gpui::color::Color;
+use gpui::elements::{ContainerStyle, LabelStyle};
+use gpui::fonts::Properties as FontProperties;
+use serde::Deserialize;
+
+#[derive(Debug, Default)]
+pub struct Theme {
+    pub ui: Ui,
+    pub editor: Editor,
+    pub syntax: Vec<(String, Color, FontProperties)>,
+}
+
+#[derive(Debug, Default, Deserialize)]
+pub struct Ui {
+    pub background: Color,
+    pub tab: Tab,
+    pub active_tab: Tab,
+    pub selector: Selector,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Editor {
+    pub background: Color,
+    pub gutter_background: Color,
+    pub active_line_background: Color,
+    pub line_number: Color,
+    pub line_number_active: Color,
+    pub text: Color,
+    pub replicas: Vec<Replica>,
+}
+
+#[derive(Clone, Copy, Debug, Default, Deserialize)]
+pub struct Replica {
+    pub cursor: Color,
+    pub selection: Color,
+}
+
+#[derive(Debug, Default, Deserialize)]
+pub struct Tab {
+    #[serde(flatten)]
+    pub container: ContainerStyle,
+    #[serde(flatten)]
+    pub label: LabelStyle,
+    pub icon_close: Color,
+    pub icon_dirty: Color,
+    pub icon_conflict: Color,
+}
+
+#[derive(Debug, Default, Deserialize)]
+pub struct Selector {
+    #[serde(flatten)]
+    pub container: ContainerStyle,
+    #[serde(flatten)]
+    pub label: LabelStyle,
+
+    pub item: SelectorItem,
+    pub active_item: SelectorItem,
+}
+
+#[derive(Debug, Default, Deserialize)]
+pub struct SelectorItem {
+    #[serde(flatten)]
+    pub container: ContainerStyle,
+    #[serde(flatten)]
+    pub label: LabelStyle,
+}
+
+impl Default for Editor {
+    fn default() -> Self {
+        Self {
+            background: Default::default(),
+            gutter_background: Default::default(),
+            active_line_background: Default::default(),
+            line_number: Default::default(),
+            line_number_active: Default::default(),
+            text: Default::default(),
+            replicas: vec![Replica::default()],
+        }
+    }
+}