wezterm: config restructure

gui/.config/wezterm/overrides.lua

@@ -0,0 +1,31 @@
+local wt = require('wezterm')
+
+local current = {}
+local overrides = {
+    fonts = {
+        font = wt.font('JetBrains Mono'),
+        font_size = 11,
+        harfbuzz_features = {'calt=0', 'clig=0', 'liga=0'}
+    },
+    theme = {color_scheme = 'GruvboxDark'}
+}
+
+local function toggle_overrides(window, overrides)
+    for k, v in pairs(overrides) do
+        if current[k] == v then
+            current[k] = nil
+        else
+            current[k] = v
+        end
+    end
+    window:set_config_overrides(current)
+end
+
+local function reset_overrides(window)
+    window:set_config_overrides()
+    current = {}
+end
+
+wt.on('override-theme', function(window) toggle_overrides(window, overrides.theme) end)
+wt.on('override-fonts', function(window) toggle_overrides(window, overrides.fonts) end)
+wt.on('override-reset', reset_overrides)