1 files changed, 59 insertions, 0 deletions
diff --git a/helix-term/src/theme.rs b/helix-term/src/theme.rs
new file mode 100644
index 00000000..0353f0e6
--- /dev/null
+++ b/helix-term/src/theme.rs
@@ -0,0 +1,59 @@
+use std::collections::HashMap;
+use tui::style::{Color, Style};
+
+/// Color theme for syntax highlighting.
+pub struct Theme {
+    mapping: HashMap<&'static str, Style>,
+}
+
+impl Default for Theme {
+    fn default() -> Self {
+        let mapping = hashmap! {
+            "attribute" => Style::default().fg(Color::Rgb(219, 191, 239)), // lilac
+            "keyword" => Style::default().fg(Color::Rgb(236, 205, 186)), // almond
+            "punctuation" => Style::default().fg(Color::Rgb(164, 160, 232)), // lavender
+            "punctuation.delimiter" => Style::default().fg(Color::Rgb(164, 160, 232)), // lavender
+            "operator" => Style::default().fg(Color::Rgb(219, 191, 239)), // lilac
+            "property" => Style::default().fg(Color::Rgb(164, 160, 232)), // lavender
+            "variable.parameter" => Style::default().fg(Color::Rgb(164, 160, 232)), // lavender
+            // TODO distinguish type from type.builtin?
+            "type" => Style::default().fg(Color::Rgb(255, 255, 255)), // white
+            "type.builtin" => Style::default().fg(Color::Rgb(255, 255, 255)), // white
+            "constructor" => Style::default().fg(Color::Rgb(219, 191, 239)), // lilac
+            "function" => Style::default().fg(Color::Rgb(255, 255, 255)), // white
+            "function.macro" => Style::default().fg(Color::Rgb(219, 191, 239)), // lilac
+            "comment" => Style::default().fg(Color::Rgb(105, 124, 129)), // sirocco
+            "variable.builtin" => Style::default().fg(Color::Rgb(159, 242, 143)), // mint
+            "constant" => Style::default().fg(Color::Rgb(255, 255, 255)), // white
+            "constant.builtin" => Style::default().fg(Color::Rgb(255, 255, 255)), // white
+            "string" => Style::default().fg(Color::Rgb(204, 204, 204)), // silver
+            "escape" => Style::default().fg(Color::Rgb(239, 186, 93)), // honey
+            // used for lifetimes
+            "label" => Style::default().fg(Color::Rgb(239, 186, 93)), // honey
+
+            // TODO: diferentiate number builtin
+            // TODO: diferentiate doc comment
+            // TODO: variable as lilac
+            // TODO: mod/use statements as white
+            // TODO: mod stuff as chamoise
+            // TODO: add "(scoped_identifier) @path" for std::mem::
+            //
+            // concat (ERROR) @syntax-error and "MISSING ;" selectors for errors
+
+            "module" => Style::default().fg(Color::Rgb(255, 0, 0)), // white
+            "variable" => Style::default().fg(Color::Rgb(255, 0, 0)), // white
+            "function.builtin" => Style::default().fg(Color::Rgb(255, 0, 0)), // white
+        };
+
+        Self { mapping }
+    }
+}
+
+impl Theme {
+    pub fn get(&self, scope: &str) -> Style {
+        self.mapping
+            .get(scope)
+            .copied()
+            .unwrap_or_else(|| Style::default().fg(Color::Rgb(0, 0, 255)))
+    }
+}