initial commit

lua/zellij-nav/init.lua

@@ -0,0 +1,43 @@
+local M = {}
+
+local function nav(short_direction, direction)
+	-- get window ID, try switching windows, and get ID again to see if it worked
+	local cur_winnr = vim.fn.winnr()
+	vim.api.nvim_command("wincmd " .. short_direction)
+	local new_winnr = vim.fn.winnr()
+
+	-- if the window ID didn't change, then we didn't switch
+	if cur_winnr == new_winnr then
+		vim.fn.system("zellij action move-focus " .. direction)
+		if vim.v.shell_error ~= 0 then
+			error("zellij executable not found in path")
+		end
+	end
+end
+
+function M.up()
+	nav("k", "up")
+end
+
+function M.down()
+	nav("j", "down")
+end
+
+function M.right()
+	nav("l", "right")
+end
+
+function M.left()
+	nav("h", "left")
+end
+
+-- create our exported setup() function
+function M.setup(opts)
+	-- create our commands
+	vim.api.nvim_create_user_command("ZellijNavigateUp", M.up, {})
+	vim.api.nvim_create_user_command("ZellijNavigateDown", M.down, {})
+	vim.api.nvim_create_user_command("ZellijNavigateLeft", M.left, {})
+	vim.api.nvim_create_user_command("ZellijNavigateRight", M.right, {})
+end
+
+return M