From 4d63250a48741989f0bd338b8dcc99dafccfe4dd Mon Sep 17 00:00:00 2001
From: Jens Feodor Nielsen <jens@feodor.dk>
Date: Tue, 16 Dec 2025 16:31:38 +0100
Subject: [PATCH] utility/ccc: add inputs and outputs options

Added `ccc.nvim` options `vim.utility.ccc.inputs` and
`vim.utility.ccc.outputs` to make input color systems and output color
formats configurable.
---
 docs/manual/release-notes/rl-0.8.md    | 12 +++++-
 modules/plugins/utility/ccc/ccc.nix    | 59 +++++++++++++++++++++++++-
 modules/plugins/utility/ccc/config.nix |  9 ++--
 3 files changed, 71 insertions(+), 9 deletions(-)

diff --git a/docs/manual/release-notes/rl-0.8.md b/docs/manual/release-notes/rl-0.8.md
index bb26a9a2..30034f6d 100644
--- a/docs/manual/release-notes/rl-0.8.md
+++ b/docs/manual/release-notes/rl-0.8.md
@@ -622,12 +622,20 @@
 
 - Added gitFiles mapping option to telescope
 
-[Ring-A-Ding-Ding-Baby](https://github.com/Ring-A-Ding-Ding-Baby)
+[Ring-A-Ding-Ding-Baby](https://github.com/Ring-A-Ding-Ding-Baby):
 
 - Aligned `codelldb` adapter setup with [rustaceanvim]’s built-in logic.
 - Added `languages.rust.dap.backend` option to choose between `codelldb` and
   `lldb-dap` adapters.
 
-[Libadoxon](https://github.com/Libadoxon)
+[Libadoxon](https://github.com/Libadoxon):
 
 - `toggleterm` open map now also works when in terminal mode
+
+[jfeo](https://github.com/jfeo):
+
+[ccc.nvim]: https://github.com/uga-rosa/ccc.nvim
+
+- Added [ccc.nvim] options {option}`vim.utility.ccc.inputs` and
+  {option}`vim.utility.ccc.outputs` to make input color systems and output color
+  formats configurable.
diff --git a/modules/plugins/utility/ccc/ccc.nix b/modules/plugins/utility/ccc/ccc.nix
index f900b531..e51d86da 100644
--- a/modules/plugins/utility/ccc/ccc.nix
+++ b/modules/plugins/utility/ccc/ccc.nix
@@ -1,10 +1,67 @@
 {lib, ...}: let
-  inherit (lib.options) mkEnableOption;
+  inherit (lib.options) mkOption mkEnableOption;
+  inherit (lib.types) listOf enum;
   inherit (lib.nvim.binds) mkMappingOption;
 in {
   options.vim.utility.ccc = {
     enable = mkEnableOption "ccc color picker for neovim";
 
+    inputs = mkOption {
+      type = listOf (enum [
+        "rgb"
+        "hsl"
+        "hwb"
+        "lab"
+        "lch"
+        "oklab"
+        "oklch"
+        "cmyk"
+        "hsluv"
+        "okhsl"
+        "hsv"
+        "okhsv"
+        "xyz"
+      ]);
+      default = [
+        "hsl"
+      ];
+      description = ''
+        List of color systems to be activated.
+
+        The toggle input mode action toggles in this order. The first one is
+        the default used at the first startup. Once activated, it will keep the
+        previous input mode.
+      '';
+    };
+
+    outputs = mkOption {
+      type = listOf (enum [
+        "hex"
+        "hex_short"
+        "css_hsl"
+        "css_rgb"
+        "css_rgba"
+        "css_hwb"
+        "css_lab"
+        "css_lch"
+        "css_oklab"
+        "css_oklch"
+        "float"
+      ]);
+      default = [
+        "css_hsl"
+        "css_rgb"
+        "hex"
+      ];
+      description = ''
+        List of output formats to be activated.
+
+        The toggle output mode action toggles in this order. The first one is
+        the default used at the first startup. Once activated, it will keep the
+        previous output mode.
+      '';
+    };
+
     mappings = {
       quit = mkMappingOption "Cancel and close the UI without replace or insert" "<Esc>";
       increase10 = mkMappingOption "Increase the value times delta of the slider" "<L>";
diff --git a/modules/plugins/utility/ccc/config.nix b/modules/plugins/utility/ccc/config.nix
index 33948562..e978ed14 100644
--- a/modules/plugins/utility/ccc/config.nix
+++ b/modules/plugins/utility/ccc/config.nix
@@ -3,6 +3,7 @@
   lib,
   ...
 }: let
+  inherit (lib.strings) concatStringsSep;
   inherit (lib.modules) mkIf;
   inherit (lib.nvim.dag) entryAnywhere;
 
@@ -30,12 +31,8 @@ in {
       	},
       	alpha_show = "hide", -- needed when highlighter.lsp is set to true
       	recognize = { output = true }, -- automatically recognize color format under cursor
-      	inputs = { ccc.input.hsl },
-      	outputs = {
-      		ccc.output.css_hsl,
-      		ccc.output.css_rgb,
-      		ccc.output.hex,
-      	},
+      	inputs = {${concatStringsSep "," (map (input: "ccc.input.${input}") cfg.inputs)}},
+      	outputs = {${concatStringsSep "," (map (output: "ccc.output.${output}") cfg.outputs)}},
       	convert = {
       		{ ccc.picker.hex, ccc.output.css_hsl },
       		{ ccc.picker.css_rgb, ccc.output.css_hsl },