Migrate from nixcats to nix-wrapper-modules

1 files changed, 78 insertions, 0 deletions

diff --git a/colors/matugen.lua b/colors/matugen.lua
new file mode 100644
index 0000000..241bdf2
--- /dev/null
+++ b/colors/matugen.lua
@@ -0,0 +1,78 @@
+local present, base46 = pcall(require, "base46")
+if not present or not base46._DMS_SUPPORT then
+	vim.notify(
+		"base46 plugin not found or incorrect, make sure to install AvengeMedia/base46",
+		vim.log.levels.ERROR,
+		{ title = "matugen integration" }
+	)
+	return
+end
+
+local config_home = vim.env.XDG_CONFIG_HOME
+if config_home == nil or #config_home == 0 then
+	config_home = vim.fs.joinpath(vim.env.HOME, ".config")
+end
+
+local colors_file_path = vim.fs.joinpath(config_home, "nvim", "colors.json")
+local colors_file = io.open(colors_file_path, "r")
+if colors_file == nil then
+	vim.notify(
+		"cannnot read matugen colors file at '" .. colors_file_path .. "'",
+		vim.log.levels.ERROR,
+		{ title = "matugen integration" }
+	)
+	return
+end
+local colors = vim.json.decode(colors_file:read("*a"))
+colors_file:close()
+
+local mode = colors.mode
+if mode ~= nil then
+	if mode:match("light") then
+		vim.o.background = "light"
+	elseif mode:match("dark") then
+		vim.o.background = "dark"
+	end
+end
+
+local settings = { matugenTemplateNeovimSetBackground = true }
+
+local theme_base = ("github_" .. vim.o.background)
+local harmony = 0.5
+local theme_name = "matugen"
+
+if not _G._matugen_theme_watcher then
+	local uv = vim.uv or vim.loop
+	_G._matugen_theme_watcher = { uv.new_fs_event(), reload_timer = uv.new_timer() }
+
+	local debounce_time = 100 -- ms
+	local function handler()
+		_G._matugen_theme_watcher.reload_timer:stop()
+		_G._matugen_theme_watcher.reload_timer:start(
+			debounce_time,
+			0,
+			vim.schedule_wrap(function()
+				base46.theme_tables[theme_name] = nil
+				if vim.g.colors_name == theme_name then
+					vim.cmd.colorscheme(theme_name)
+				end
+				_G._matugen_theme_watcher[1]:stop()
+				_G._matugen_theme_watcher[1]:start(colors_file_path, {}, handler)
+			end)
+		)
+	end
+	_G._matugen_theme_watcher[1]:start(colors_file_path, {}, handler)
+end
+
+if not base46.theme_tables[theme_name] or base46.theme_tables[theme_name].type ~= vim.o.background then
+	local builtin = vim.deepcopy(assert(base46.get_builtin_theme(theme_base)))
+	local harmonized = base46.theme_harmonize(builtin, colors.source_color, harmony)
+	if settings.matugenTemplateNeovimSetBackground ~= false then
+		harmonized = base46.theme_set_bg(harmonized, colors.background)
+	end
+
+	base46.theme_tables[theme_name] = harmonized
+end
+
+base46.load(theme_name)
+vim.g.colors_name = theme_name