fix: Fixed a bug causing visual artifacts with tables in split view

fix: Added a checkhealth module

fix: Fixed definitions for callbacks

chore: Added some logic for version detection

lua/definitions.lua

@@ -45,6 +45,7 @@
 ---@field on_enable fun(buf: integer, win: integer): nil
 ---@field on_disable fun(buf: integer, win: integer): nil
 ---@field on_mode_change fun(buf: integer, win: integer, mode: string): nil
+---@field split_enter? fun(buf: integer, win: integer): nil
 
 --- Block quotes
 ---------------------------------------------------------------

lua/markview.lua

@@ -973,6 +973,7 @@ markview.splitView = {
 		local cursor = vim.api.nvim_win_get_cursor(windows[1]);
 		pcall(vim.api.nvim_win_set_cursor, self.window, cursor);
 
+		vim.api.nvim_buf_clear_namespace(self.buffer, markview.renderer.namespace, 0, -1);
 		local parsed_content;
 
 		if #content < markview.configuration.max_file_length then

lua/markview/health.lua

@@ -0,0 +1,53 @@
+local health = {};
+
+local ts_available, treesitter_parsers = pcall(require, "nvim-treesitter.parsers");
+
+local devicons_loaded = pcall(require, "nvim-web-devicons");
+local mini_loaded = pcall(require, "mini.icons");
+
+--- Checks if a parser is available or not
+---@param parser_name string
+---@return boolean
+local function parser_installed(parser_name)
+	return (ts_available and treesitter_parsers.has_parser(parser_name)) or pcall(vim.treesitter.query.get, parser_name, "highlights")
+end
+
+health.check = function ()
+	local ver = vim.version();
+
+	vim.health.start("Checking essentials:")
+
+	if vim.fn.has("nvim-0.10.0") == 1 then
+		vim.health.ok("Neovim version: " .. string.format("`%d.%d.%d`", ver.major, ver.minor, ver.patch));
+	else
+		vim.health.error("Unsupported neovim version. Minimum requirement `0.10.1`, found: " .. string.format("`%d.%d.%d`", ver.major, ver.minor, ver.patch));
+	end
+
+	if ts_available then
+		vim.health.ok("`nvim-treesitter/nvim-treesitter` found!")
+	else
+		vim.health.warn("`nvim-treesitter/nvim-treesitter` wasn't found! Ignore this if you manually installed the parsers!")
+	end
+
+	vim.health.start("Checking parsers:")
+
+	for _, parser in ipairs({ "markdown", "markdown_inline", "html", "latex" }) do
+		if parser_installed(parser) then
+			vim.health.ok("`" .. parser .. "` " .. "was found!");
+		else
+			vim.health.warn("`" .. parser .. "` " .. "wasn't found.");
+		end
+	end
+
+	vim.health.start("Checking icon providers:");
+
+	if devicons_loaded then
+		vim.health.ok("`nvim-tree/nvim-web-devicons` found!");
+	elseif mini_loaded then
+		vim.health.ok("`echasnovski/mini.icons` found!");
+	else
+		vim.health.warn("External icon providers weren't found! Using internal icon providers instead.")
+	end
+end
+
+return health;

plugin/markview.lua

@@ -3,6 +3,11 @@ local utils = require("markview.utils");
 local hls = require("markview.highlights");
 local ts = require("markview.treesitter");
 
+if vim.fn.has("nvim-0.10.1") == 0 then
+	vim.notify("[ markview.nvim ]: Neovim version 0.10+ required!", vim.diagnostic.severity.ERROR)
+	return;
+end
+
 ---@diagnostic disable
 ts.inject(markview.configuration.injections)
 hls.create(markview.configuration.highlight_groups)