include i3 and nvim configuration in the central repository, rather than keep them in their seperate respective ones.

.config/nvim/lua/plugin/nvim-treesitter.lua

@@ -0,0 +1,74 @@
+---@module 'lazy'
+---@type LazySpec
+return { {
+	'nvim-treesitter/nvim-treesitter', -- highlight, edit, and navigate code
+	event = 'BufReadPre',
+	build = ':TSUpdate',
+	main = 'nvim-treesitter.configs', -- set main module to use for opts
+	opts = {
+		ensure_installed = {
+			'bash', 'c', 'make', 'rust', 'diff',
+			'markdown', 'markdown_inline', 'latex',
+			'vim', 'vimdoc', 'lua', 'luadoc', 'regex',
+		},
+		auto_install = true, -- auto-install languages that are not installed
+		highlight = {
+			enable = true,
+			additional_vim_regex_highlighting = { 'ruby' }, -- some languages depend on vim's regex highlighting system for indent rules
+		},
+		indent = { enable = true, disable = { 'ruby' } },
+	},
+	config = function(_, opts)
+		require('nvim-treesitter.configs').setup(opts)
+
+		-- set the keybind for appending in front of a comment, rather than behind.
+		Map('n', 'A', function()
+			local ts = vim.treesitter          -- get reference to treesitter
+			local buf = vim.api.nvim_get_current_buf() -- get the current buffer id
+			local row, col = unpack(vim.api.nvim_win_get_cursor(0)) -- get cursor position
+
+			-- ensure the parser exists
+			local res = nil
+			repeat
+				-- get the parser
+				if not ts.language.get_lang(vim.bo[buf].filetype) then break end
+				local parser = ts.get_parser(buf, nil, { error = false })
+				if not parser then break end
+
+				-- query the buffer using the parser
+				local root = parser:parse()[1]:root()
+				local ok, dat = pcall(ts.query.parse, parser:lang(), [[(comment) @comment]])
+				if not ok or not dat then break end
+
+				-- set the result
+				res = { query = dat, root = root }
+			until true
+
+			-- check if we successfully made a query
+			if res then
+				-- loop through the captures from the query
+				for _, node in res.query:iter_captures(res.root, buf, row - 1, row) do
+					-- ensure the comment is on the same row as the cursor and after the cursor's column
+					local srow, scol, _, _ = node:range() -- extract the starting row and starting column
+					if srow ~= row - 1 or col >= scol then goto continue end
+
+					-- get the line text and remove trailing whitespace
+					local txt = vim.api.nvim_buf_get_lines(buf, srow, srow + 1, true)[1]:sub(0, scol)
+					txt = txt:gsub("%s*$", "")
+					local len = txt:len()
+
+					-- check if we found a match
+					if len > 0 then
+						vim.api.nvim_win_set_cursor(0, { row, len })
+						vim.cmd [[startinsert]]
+						return
+					end
+					::continue:: -- lua is stupid
+				end
+			end
+
+			-- no comment start was found, behave like normal (moves cursor to the end of the line)
+			vim.cmd [[startinsert!]]
+		end, { desc = 'append end of line' })
+	end,
+} }