Integrate seamless, automatic, and persistent colorscheme switching for all neovim

plugins in my config

nvim/lua/colors.lua

@@ -1,16 +0,0 @@
-local has_generated = false
-local colors = require("ayu.colors")
-colors.generate(true)
-
-local M = {}
-
-function M.get()
-    if not has_generated then
-        colors.generate(true)
-        has_generated = true
-    end
-
-    return colors
-end
-
-return M

nvim/lua/diagnostics.lua

@@ -1,5 +1,6 @@
-local theme_colors = require("ayu.colors")
+local utils = require("utils")
-theme_colors.generate(true)
+
+local function setup_colors()
     -- These are not apart of the Ayu color theme, however, I needed these
     -- colors while still fitting in with the rest
     local ayu_turquoise = "#5CCFE6"
@@ -8,8 +9,8 @@ local ayu_dark_blue = "#3A7BD5"
     local colors = {
         info = ayu_dark_blue,
         hint = ayu_turquoise,
-    warning = theme_colors.warning,
+        warning = utils.ayu_colors.warning,
-    error = theme_colors.error,
+        error = utils.ayu_colors.error,
     }
 
     for _, highlight in ipairs({
@@ -24,6 +25,10 @@ for _, highlight in ipairs({
     }) do
         vim.api.nvim_set_hl(0, highlight[1], highlight[2])
     end
+end
+
+utils.create_user_event_cb("ColorsyncThemeChanged", setup_colors, "ColorsyncEvents")
+setup_colors()
 
 local sev = vim.diagnostic.severity
 vim.diagnostic.config({

nvim/lua/plugs/ayu.lua

@@ -1,5 +1,5 @@
 local uv = vim.loop
-local api = vim.api
+local utils = require("utils")
 
 local function force_color_from_reference_on_others(others, reference)
     local reference_hl = vim.api.nvim_get_hl(0, { name = reference })
@@ -28,10 +28,17 @@ end
 
 return {
     "Shatur/neovim-ayu",
+    priority = 1010,
     config = function()
+        local function set_colorscheme()
+            utils.colorsync_theme = vim.fn.system({ "colorsync", "get" }):gsub("%s+", "")
+            vim.o.background = utils.colorsync_theme == "ayulight" and "light" or "dark"
+
+            local is_mirage = utils.colorsync_theme == "ayumirage"
+
             local ayu = require("ayu")
-        local colors = require("ayu.colors")
+            utils.ayu_colors = require("ayu.colors")
-        colors.generate(true)
+            utils.ayu_colors.generate(is_mirage)
 
             local overrides = {
                 global_variable = {
@@ -43,21 +50,21 @@ return {
                 },
                 namespace = {
                     italic = true,
-                fg = colors.markup,
+                    fg = utils.ayu_colors.markup,
                 },
                 pre_process = {
-                fg = colors.keyword,
+                    fg = utils.ayu_colors.keyword,
                 },
                 default_type = {
-                fg = colors.regexp
+                    fg = utils.ayu_colors.regexp
                 },
                 type = {
-                fg = colors.entity,
+                    fg = utils.ayu_colors.entity,
                 },
             }
 
             ayu.setup({
-            mirage = true,
+                mirage = is_mirage,
                 terminal = false,
                 overrides = {
                     -- TRANSPARENCY
@@ -106,26 +113,24 @@ return {
                 },
             })
 
-        local function set_colorscheme()
+            ayu.colorscheme()
-            local active_theme = vim.fn.system({ "colorsync", "get" }):gsub("%s+", "")
-            if active_theme == "ayulight" then
-                api.nvim_command("colorscheme ayu-light")
-            elseif active_theme == "ayumirage" then
-                api.nvim_command("colorscheme ayu-mirage")
-            else
-                api.nvim_command("colorscheme ayu-dark")
-            end
         end
 
+        vim.api.nvim_create_augroup("ColorsyncEvents", { clear = true })
+
         local filepath = os.getenv("HOME") .. "/.local/state/colorsync/current"
         local handle = uv.new_fs_event()
-        handle:start(filepath, {}, function(err, filename, status)
+        handle:start(filepath, {}, function(err)
             if err then
                 vim.notify("Error watching: " .. filepath .. "\n" .. err)
                 return
             end
 
-            vim.schedule(set_colorscheme)
+            vim.schedule(function()
+                set_colorscheme()
+                vim.api.nvim_exec_autocmds("User", { pattern = "ColorsyncThemeChanged" })
+                vim.api.nvim_exec_autocmds("ColorScheme", {})
+            end)
         end)
 
         set_colorscheme()

nvim/lua/plugs/incline.lua

@@ -1,3 +1,5 @@
+local utils = require("utils")
+
 return {
     "b0o/incline.nvim",
     dependencies = {
@@ -10,9 +12,9 @@ return {
             }
         }
     },
-    event = "VeryLazy",
+    config = function()
-    lazy = true,
+        local function setup_incline()
-    opts = {
+            require("incline").setup({
                 window = {
                     padding = 0,
                 },
@@ -105,8 +107,8 @@ return {
                     end
 
                     return {
-                guibg = "#1e2030",
+                        guibg = utils.ayu_colors.panel_bg,
-                guifg = "#cad3f5",
+                        guifg = utils.ayu_colors.fg,
                         { " " },
                         { get_diagnostic_label() },
                         { get_git_diff() },
@@ -116,5 +118,10 @@ return {
                         { " " }
                     }
                 end,
-    },
+            })
+        end
+
+        utils.create_user_event_cb("ColorsyncThemeChanged", setup_incline, "ColorsyncEvents")
+        setup_incline()
+    end
 }

nvim/lua/plugs/leap.lua

@@ -1,3 +1,5 @@
+local utils = require("utils")
+
 local saved_hlsearch = false
 local saved_highlights = {}
 
@@ -23,7 +25,7 @@ end
 
 local function save_and_set_invisible_inlay_hints_hl()
     saved_highlights = vim.api.nvim_get_hl(0, { name = "LspInlayHint" })
-    vim.api.nvim_set_hl(0, "LspInlayHint", { fg = require("colors").get().bg, bg = "none" })
+    vim.api.nvim_set_hl(0, "LspInlayHint", { fg = utils.ayu_colors.bg, bg = "none" })
 end
 
 local function restore_inlay_hints_hl()

nvim/lua/plugs/lualine.lua

@@ -1,3 +1,5 @@
+local utils = require("utils")
+
 local function resize_mode()
     if require("window_management").is_in_resizing_mode() then
         return "▲ Resizing ▼ "
@@ -26,7 +28,9 @@ return {
     },
     event = "VeryLazy",
     lazy = true,
-    opts = {
+    config = function()
+        local function setup_lualine()
+            require("lualine").setup({
                 options = {
                     theme = "ayu",
                     globalstatus = true,
@@ -66,5 +70,10 @@ return {
                     lualine_z = {}
                 },
                 tabline = {},
-    }
+            })
+        end
+
+        utils.create_user_event_cb("ColorsyncThemeChanged", setup_lualine, "ColorsyncEvents")
+        setup_lualine()
+    end
 }

nvim/lua/utils.lua

@@ -1,5 +1,8 @@
 local M = {}
 
+M.colorsync_theme = nil
+M.ayu_colors = nil
+
 function M.set_keymap_list(keymap_list, mode)
     mode = mode or "n"
     M.foreach(keymap_list, function(mapping)