init

plugins/colors.lua

@@ -0,0 +1,60 @@
+local function int_lerp(a, b, c)
+    return math.floor((1 - c) * a + c * b + 0.5)
+end
+
+local function rgb_lerp(a, b, c)
+    return {
+        int_lerp(a[1], b[1], c),
+        int_lerp(a[2], b[2], c),
+        int_lerp(a[3], b[3], c),
+    }
+end
+
+local function hex_to_rgb(hex)
+    local ret = {}
+    for i = 2,6,2 do -- Skip '#'
+        local s = hex:sub(i, i + 1)
+        table.insert(ret, tonumber(s, 16))
+    end
+    return ret
+end
+
+local function rgb_to_hex(rgb)
+    return string.format("#%x%x%x", unpack(rgb))
+end
+
+local function hex_lerp(a, b, c)
+    a = hex_to_rgb(a);
+    b = hex_to_rgb(b);
+    return rgb_to_hex(rgb_lerp(a, b, c))
+end
+
+return {
+    {
+        "AstroNvim/astrotheme",
+        optional = true,
+        opts = {
+            style = {
+                simple_syntax_colors = true,
+                inactive = false,
+            },
+            palettes = {
+                astrobox = {},
+            },
+            highlights = {
+                global = {
+                    modify_hl_groups = function(hl, c)
+                        hl.DiffAdd     = { bg = hex_lerp(hl.DiffAdd.bg, c.ui.base, 0.8)}
+                        hl.DiffDelete  = { bg = hex_lerp(hl.DiffDelete.bg, c.ui.base, 0.8)}
+                        hl.DiffChange  = { bg = hex_lerp(c.ui.blue, c.ui.base, 0.8)}
+                        hl.DiffText    = { bg = hex_lerp(hl.DiffText.bg, c.ui.base, 0.8)}
+                    end,
+                },
+                astrobox = {},
+            },
+        },
+    },
+    {
+        url = "https://git.niverton.tk/niverton/Astrobox.git"
+    },
+}