1 files changed, 48 insertions, 1 deletions

diff --git a/bin/udt-palette b/bin/udt-palette
index 234d97a..6a15a52 100755
--- a/bin/udt-palette
+++ b/bin/udt-palette
@@ -28,7 +28,8 @@ SELECTOR = Path.home() / ".config" / "udt" / "roles.conf"
 SELECTOR_SEED = PALETTE_DIR / "roles.conf.default"
 
 # The Lua dashboard lives in its own repo; UDT only renders its colours.
-CONKY_REPO = Path("~/Programming/GIT/conky-theme-udt").expanduser()
+# A sibling checkout, like waybar-theme-udt; skipped when it is not cloned.
+CONKY_REPO = REPO.parent / "conky-theme-udt"
 
 
 def parse_conf(path):
@@ -267,6 +268,47 @@ def gen_kitty(res, scheme, palette):
     return "\n".join(lines) + "\n"
 
 
+# Catppuccin's 26 names, and the role that stands in for each when the scheme
+# does not define that name itself.
+NVIM_NAMES = [
+    ("rosewater", "cursor"), ("flamingo", "cursor"), ("pink", "magenta"),
+    ("mauve", "highlight"), ("red", "red"), ("maroon", "bright_red"),
+    ("peach", "peach"), ("yellow", "yellow"), ("green", "green"),
+    ("teal", "cyan"), ("sky", "bright_cyan"), ("sapphire", "bright_blue"),
+    ("blue", "blue"), ("lavender", "accent"),
+    ("text", "fg"), ("subtext1", "fg_bright"), ("subtext0", "fg_dim"),
+    ("overlay2", "mid_high"), ("overlay1", "mid_low"), ("overlay0", "fg_faint"),
+    ("surface2", "surface_high"), ("surface1", "surface_alt"),
+    ("surface0", "surface"),
+    ("base", "bg"), ("mantle", "bg_alt"), ("crust", "bg_deep"),
+]
+
+
+def gen_nvim(res, scheme, palette):
+    """neovim: a colorscheme that is catppuccin/nvim with every colour replaced.
+
+    catppuccin's highlight groups are written against its 26 palette names, so
+    overriding all of them re-skins the whole editor without restating a single
+    group. The Catppuccin schemes define those names and pass straight through;
+    the rest are filled from roles, so a few near-duplicate hues (maroon, sky,
+    sapphire, flamingo) collapse onto their neighbours there.
+    """
+    rows = "\n".join(
+        f'  {name} = "{palette[name].lower() if name in palette else hex6(res[role])}",'
+        for name, role in NVIM_NAMES)
+    return (
+        f"-- {BANNER.format(scheme=scheme)}\n"
+        "-- Selected with `colorscheme udt`. Needs the catppuccin/nvim plugin.\n"
+        f"local colors = {{\n{rows}\n}}\n\n"
+        "require(\"catppuccin\").setup({\n"
+        "  flavour = \"macchiato\",\n"
+        "  color_overrides = { macchiato = colors },\n"
+        "})\n"
+        "vim.cmd.colorscheme(\"catppuccin-macchiato\")\n"
+        "vim.g.colors_name = \"udt\"\n"
+    )
+
+
 def gen_hyprlock(res, scheme, palette):
     """hyprlock: the lock screen's scheme-level palette, as hyprlang variables.
 
@@ -743,6 +785,7 @@ TARGETS = [
     ("templates/waybar/theme.css", gen_waybar, None),
     ("templates/terminal/kitty-theme.conf", gen_kitty, None),
     ("templates/hyprlock/hyprlock-palette.conf", gen_hyprlock, None),
+    ("templates/nvim/udt.lua", gen_nvim, None),
     (str(CONKY_REPO / "conky.conf"), gen_conky, str(CONKY_REPO / "conky.conf.in")),
     ("bin/udt_colors.py", gen_accent_py, None),
     ("templates/homepage/custom.css", gen_homepage, None),
@@ -774,6 +817,10 @@ def generate(roles_path, out_dir, scheme=None):
     scheme, palette, res, snap_names = load(roles_path, scheme=scheme)
     written = []
     for target, fn, template in TARGETS:
+        # A sibling repo that is not cloned here is not an error: its
+        # template is missing too, and there is nothing to theme.
+        if Path(target).is_absolute() and not Path(target).parent.is_dir():
+            continue
         # A target outside this repo (the conky dashboard) is an absolute path,
         # and `out_dir / absolute` discards out_dir entirely. For the real
         # render that is what we want, since the file genuinely belongs at that