diff --git a/.luacheckrc b/.luacheckrc
new file mode 100644
index 0000000..b035079
--- /dev/null
+++ b/.luacheckrc
@@ -0,0 +1,26 @@
+-- Rerun tests only if their modification time changed.
+cache = true
+
+std = luajit
+codes = true
+
+self = false
+
+-- Glorious list of warnings: https://luacheck.readthedocs.io/en/stable/warnings.html
+ignore = {
+  "212", -- Unused argument, In the case of callback function, _arg_name is easier to understand than _, so this option is set to off.
+  "122", -- Indirectly setting a readonly global
+}
+
+globals = {
+  "_",
+  "TelescopeGlobalState",
+  "_TelescopeConfigurationValues",
+  "_TelescopeConfigurationPickers",
+  "__TelescopeKeymapStore",
+}
+
+-- Global objects defined by the C code
+read_globals = {
+  "vim",
+}
diff --git a/lua/telekasten.lua b/lua/telekasten.lua
index f083750..6a09bfd 100644
--- a/lua/telekasten.lua
+++ b/lua/telekasten.lua
@@ -1,123 +1,151 @@
-local builtin = require "telescope.builtin"
+local builtin = require("telescope.builtin")
 local actions = require("telescope.actions")
-local action_state = require "telescope.actions.state"
+local action_state = require("telescope.actions.state")
 
 -- declare locals for the nvim api stuff to avoid more lsp warnings
 local vim = vim
 
-
 -- ----------------------------------------------------------------------------
 -- DEFAULT CONFIG
 -- ----------------------------------------------------------------------------
 local home = vim.fn.expand("~/zettelkasten")
 
 local ZkCfg = {
-    home         = home,
-    dailies      = home .. '/' .. 'daily',
-    weeklies     = home .. '/' .. 'weekly',
-    templates    = home .. '/' .. 'templates',
-    extension    = ".md",
+	home = home,
+	dailies = home .. "/" .. "daily",
+	weeklies = home .. "/" .. "weekly",
+	templates = home .. "/" .. "templates",
+	extension = ".md",
 
+	-- following a link to a non-existing note will create it
+	follow_creates_nonexisting = true,
+	dailies_create_nonexisting = true,
+	weeklies_create_nonexisting = true,
 
-    -- following a link to a non-existing note will create it
-    follow_creates_nonexisting = true,
-    dailies_create_nonexisting = true,
-    weeklies_create_nonexisting = true,
+	-- templates for new notes
+	template_new_note = home .. "/" .. "templates/new_note.md",
+	template_new_daily = home .. "/" .. "templates/daily_tk.md",
+	template_new_weekly = home .. "/" .. "templates/weekly_tk.md",
 
-    -- templates for new notes
-    template_new_note   = home .. '/' .. 'templates/new_note.md',
-    template_new_daily  = home .. '/' .. 'templates/daily_tk.md',
-    template_new_weekly = home .. '/' .. 'templates/weekly_tk.md',
-
-    -- integrate with calendar-vim
-    plug_into_calendar = true,
-    calendar_opts = {
-        -- calendar week display mode: 1 .. 'WK01', 2 .. 'WK 1', 3 .. 'KW01', 4 .. 'KW 1', 5 .. '1'
-        weeknm = 4,
-        -- use monday as first day of week: 1 .. true, 0 .. false
-        calendar_monday = 1,
-        -- calendar mark: where to put mark for marked days: 'left', 'right', 'left-fit'
-        calendar_mark = 'left-fit',
-    }
+	-- integrate with calendar-vim
+	plug_into_calendar = true,
+	calendar_opts = {
+		-- calendar week display mode: 1 .. 'WK01', 2 .. 'WK 1', 3 .. 'KW01', 4 .. 'KW 1', 5 .. '1'
+		weeknm = 4,
+		-- use monday as first day of week: 1 .. true, 0 .. false
+		calendar_monday = 1,
+		-- calendar mark: where to put mark for marked days: 'left', 'right', 'left-fit'
+		calendar_mark = "left-fit",
+	},
 }
 
 -- ----------------------------------------------------------------------------
 
 local note_type_templates = {
-    normal = ZkCfg.template_new_note,
-    daily = ZkCfg.template_new_daily,
-    weekly = ZkCfg.template_new_weekly,
+	normal = ZkCfg.template_new_note,
+	daily = ZkCfg.template_new_daily,
+	weekly = ZkCfg.template_new_weekly,
 }
 
 local function file_exists(fname)
-   local f=io.open(fname,"r")
-   -- print("checking for " .. fname)
-   if f~=nil then io.close(f) return true else return false end
+	local f = io.open(fname, "r")
+	-- print("checking for " .. fname)
+	if f ~= nil then
+		io.close(f)
+		return true
+	else
+		return false
+	end
 end
 
 local function daysuffix(day)
-    if((day == '1') or (day == '21') or (day == '31')) then return 'st' end
-    if((day == '2') or (day == '22')) then return 'nd' end
-    if((day == '3') or (day == '33')) then return 'rd' end
-    return 'th'
+	if (day == "1") or (day == "21") or (day == "31") then
+		return "st"
+	end
+	if (day == "2") or (day == "22") then
+		return "nd"
+	end
+	if (day == "3") or (day == "33") then
+		return "rd"
+	end
+	return "th"
 end
 
 local daymap = { "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday" }
-local monthmap = { "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" }
+local monthmap = {
+	"January",
+	"February",
+	"March",
+	"April",
+	"May",
+	"June",
+	"July",
+	"August",
+	"September",
+	"October",
+	"November",
+	"December",
+}
 
 local calenderinfo_today = function()
-    local dinfo = os.date("*t")
-    local opts = {}
-    opts.date = os.date("%Y-%m-%d")
-    opts.hdate = daymap[dinfo.wday] .. ', ' .. monthmap[dinfo.month] .. ' ' .. dinfo.day .. daysuffix(dinfo.day) .. ', ' .. dinfo.year
-    opts.week = os.date("%V")
-    opts.month = dinfo.month
-    opts.year = dinfo.year
-    opts.day = dinfo.day
-    return opts
+	local dinfo = os.date("*t")
+	local opts = {}
+	opts.date = os.date("%Y-%m-%d")
+	opts.hdate = daymap[dinfo.wday]
+		.. ", "
+		.. monthmap[dinfo.month]
+		.. " "
+		.. dinfo.day
+		.. daysuffix(dinfo.day)
+		.. ", "
+		.. dinfo.year
+	opts.week = os.date("%V")
+	opts.month = dinfo.month
+	opts.year = dinfo.year
+	opts.day = dinfo.day
+	return opts
 end
 
 local function linesubst(line, title, calendar_info)
-    local cinfo = calendar_info or calenderinfo_today()
-    local substs = {
-        date = cinfo.date,
-        hdate = cinfo.hdate,
-        week = cinfo.week,
-        year = cinfo.year,
-        title = title,
-    }
-    for k, v in pairs(substs) do
-        line = line:gsub("{{"..k.."}}", v)
-    end
+	local cinfo = calendar_info or calenderinfo_today()
+	local substs = {
+		date = cinfo.date,
+		hdate = cinfo.hdate,
+		week = cinfo.week,
+		year = cinfo.year,
+		title = title,
+	}
+	for k, v in pairs(substs) do
+		line = line:gsub("{{" .. k .. "}}", v)
+	end
 
-    return line
+	return line
 end
 
-local create_note_from_template = function (title, filepath, templatefn, calendar_info)
-    -- first, read the template file
-    local lines = {}
-    for line in io.lines(templatefn) do
-        lines[#lines+1] = line
-    end
+local create_note_from_template = function(title, filepath, templatefn, calendar_info)
+	-- first, read the template file
+	local lines = {}
+	for line in io.lines(templatefn) do
+		lines[#lines + 1] = line
+	end
 
-    -- now write the output file, substituting vars line by line
-    local ofile = io.open(filepath, 'a')
-    for _, line in pairs(lines) do
-        ofile:write(linesubst(line, title, calendar_info) .. '\n')
-    end
+	-- now write the output file, substituting vars line by line
+	local ofile = io.open(filepath, "a")
+	for _, line in pairs(lines) do
+		ofile:write(linesubst(line, title, calendar_info) .. "\n")
+	end
 
-    ofile:close()
+	ofile:close()
 end
 
 local path_to_linkname = function(p)
-    local fn = vim.split(p, "/")
-    fn = fn[#fn]
-    fn = vim.split(fn, ZkCfg.extension)
-    fn = fn[1]
-    return fn
+	local fn = vim.split(p, "/")
+	fn = fn[#fn]
+	fn = vim.split(fn, ZkCfg.extension)
+	fn = fn[1]
+	return fn
 end
 
-
 --
 -- FindDailyNotes:
 -- ---------------
@@ -125,23 +153,24 @@ end
 -- Select from daily notes
 --
 local FindDailyNotes = function(opts)
-    opts = opts or {}
+	opts = opts or {}
 
-    local today = os.date("%Y-%m-%d")
-    local fname = ZkCfg.dailies .. '/' .. today .. ZkCfg.extension
-    local fexists = file_exists(fname)
-    if ((fexists ~= true) and ((opts.dailies_create_nonexisting == true) or ZkCfg.dailies_create_nonexisting == true)) then
-        create_note_from_template(today, fname, note_type_templates.daily)
-    end
+	local today = os.date("%Y-%m-%d")
+	local fname = ZkCfg.dailies .. "/" .. today .. ZkCfg.extension
+	local fexists = file_exists(fname)
+	if
+		(fexists ~= true) and ((opts.dailies_create_nonexisting == true) or ZkCfg.dailies_create_nonexisting == true)
+	then
+		create_note_from_template(today, fname, note_type_templates.daily)
+	end
 
-    builtin.find_files({
-        prompt_title = "Find daily note",
-        cwd = ZkCfg.dailies,
-        find_command = ZkCfg.find_command,
-      })
+	builtin.find_files({
+		prompt_title = "Find daily note",
+		cwd = ZkCfg.dailies,
+		find_command = ZkCfg.find_command,
+	})
 end
 
-
 --
 -- FindWeeklyNotes:
 -- ---------------
@@ -149,23 +178,24 @@ end
 -- Select from daily notes
 --
 local FindWeeklyNotes = function(opts)
-    opts = opts or {}
+	opts = opts or {}
 
-    local title = os.date("%Y-W%V")
-    local fname = ZkCfg.weeklies .. '/' .. title .. ZkCfg.extension
-    local fexists = file_exists(fname)
-    if ((fexists ~= true) and ((opts.weeklies_create_nonexisting == true) or ZkCfg.weeklies_create_nonexisting == true)) then
-        create_note_from_template(title, fname, note_type_templates.weekly)
-    end
+	local title = os.date("%Y-W%V")
+	local fname = ZkCfg.weeklies .. "/" .. title .. ZkCfg.extension
+	local fexists = file_exists(fname)
+	if
+		(fexists ~= true) and ((opts.weeklies_create_nonexisting == true) or ZkCfg.weeklies_create_nonexisting == true)
+	then
+		create_note_from_template(title, fname, note_type_templates.weekly)
+	end
 
-    builtin.find_files({
-        prompt_title = "Find weekly note",
-        cwd = ZkCfg.weeklies,
-        find_command = ZkCfg.find_command,
-    })
+	builtin.find_files({
+		prompt_title = "Find weekly note",
+		cwd = ZkCfg.weeklies,
+		find_command = ZkCfg.find_command,
+	})
 end
 
-
 --
 -- InsertLink:
 -- -----------
@@ -173,23 +203,22 @@ end
 -- Select from all notes and put a link in the current buffer
 --
 local InsertLink = function(_)
-    builtin.find_files({
-        prompt_title = "Insert link to note",
-        cwd = ZkCfg.home,
-        attach_mappings = function(prompt_bufnr, _)
-            actions.select_default:replace(function()
-                actions.close(prompt_bufnr)
-                local selection = action_state.get_selected_entry()
-                local fn = path_to_linkname(selection.value)
-                vim.api.nvim_put({ "[["..fn.."]]" }, "", false, true)
-            end)
-            return true
-        end,
-        find_command = ZkCfg.find_command,
-    })
+	builtin.find_files({
+		prompt_title = "Insert link to note",
+		cwd = ZkCfg.home,
+		attach_mappings = function(prompt_bufnr, _)
+			actions.select_default:replace(function()
+				actions.close(prompt_bufnr)
+				local selection = action_state.get_selected_entry()
+				local fn = path_to_linkname(selection.value)
+				vim.api.nvim_put({ "[[" .. fn .. "]]" }, "", false, true)
+			end)
+			return true
+		end,
+		find_command = ZkCfg.find_command,
+	})
 end
 
-
 --
 -- FollowLink:
 -- -----------
@@ -197,29 +226,30 @@ end
 -- find the file linked to by the word under the cursor
 --
 local FollowLink = function(opts)
-    opts = opts or {}
-    vim.cmd('normal yi]')
-    local title = vim.fn.getreg('"0')
+	opts = opts or {}
+	vim.cmd("normal yi]")
+	local title = vim.fn.getreg('"0')
 
-    -- check if fname exists anywhere
-    local fexists = file_exists(ZkCfg.weeklies .. '/' .. title .. ZkCfg.extension)
-    fexists = fexists or file_exists(ZkCfg.dailies .. '/' .. title .. ZkCfg.extension)
-    fexists = fexists or file_exists(ZkCfg.home .. '/' .. title .. ZkCfg.extension)
+	-- check if fname exists anywhere
+	local fexists = file_exists(ZkCfg.weeklies .. "/" .. title .. ZkCfg.extension)
+	fexists = fexists or file_exists(ZkCfg.dailies .. "/" .. title .. ZkCfg.extension)
+	fexists = fexists or file_exists(ZkCfg.home .. "/" .. title .. ZkCfg.extension)
 
-    if ((fexists ~= true) and ((opts.follow_creates_nonexisting == true) or ZkCfg.follow_creates_nonexisting == true)) then
-        local fname = ZkCfg.home .. '/' .. title .. ZkCfg.extension
-        create_note_from_template(title, fname, note_type_templates.normal)
-    end
+	if
+		(fexists ~= true) and ((opts.follow_creates_nonexisting == true) or ZkCfg.follow_creates_nonexisting == true)
+	then
+		local fname = ZkCfg.home .. "/" .. title .. ZkCfg.extension
+		create_note_from_template(title, fname, note_type_templates.normal)
+	end
 
-    builtin.find_files({
-        prompt_title = "Follow link to note...",
-        cwd = ZkCfg.home,
-        default_text = title,
-        find_command = ZkCfg.find_command,
-    })
+	builtin.find_files({
+		prompt_title = "Follow link to note...",
+		cwd = ZkCfg.home,
+		default_text = title,
+		find_command = ZkCfg.find_command,
+	})
 end
 
-
 --
 -- YankLink:
 -- -----------
@@ -227,12 +257,11 @@ end
 -- Create and yank a [[link]] from the current note.
 --
 local YankLink = function()
-    local title = '[[' .. path_to_linkname(vim.fn.expand('%')) .. ']]'
-    vim.fn.setreg('"', title)
-    print('yanked ' .. title)
+	local title = "[[" .. path_to_linkname(vim.fn.expand("%")) .. "]]"
+	vim.fn.setreg('"', title)
+	print("yanked " .. title)
 end
 
-
 --
 -- GotoToday:
 -- ----------
@@ -240,36 +269,37 @@ end
 -- find today's daily note and create it if necessary.
 --
 local GotoToday = function(opts)
-    opts = opts or calenderinfo_today()
-    local word = opts.date or os.date("%Y-%m-%d")
+	opts = opts or calenderinfo_today()
+	local word = opts.date or os.date("%Y-%m-%d")
 
-    local fname = ZkCfg.dailies .. '/' .. word .. ZkCfg.extension
-    local fexists = file_exists(fname)
-    if ((fexists ~= true) and ((opts.follow_creates_nonexisting == true) or ZkCfg.follow_creates_nonexisting == true)) then
-        create_note_from_template(word, fname, note_type_templates.daily, opts)
-    end
+	local fname = ZkCfg.dailies .. "/" .. word .. ZkCfg.extension
+	local fexists = file_exists(fname)
+	if
+		(fexists ~= true) and ((opts.follow_creates_nonexisting == true) or ZkCfg.follow_creates_nonexisting == true)
+	then
+		create_note_from_template(word, fname, note_type_templates.daily, opts)
+	end
 
-    builtin.find_files({
-        prompt_title = "Goto day",
-        cwd = ZkCfg.home,
-        default_text = word,
-        find_command = ZkCfg.find_command,
-        attach_mappings = function(prompt_bufnr, _)
-            actions.select_default:replace(function()
-                actions.close(prompt_bufnr)
+	builtin.find_files({
+		prompt_title = "Goto day",
+		cwd = ZkCfg.home,
+		default_text = word,
+		find_command = ZkCfg.find_command,
+		attach_mappings = function(prompt_bufnr, _)
+			actions.select_default:replace(function()
+				actions.close(prompt_bufnr)
 
-                -- open the new note
-                if (opts.calendar == true) then
-                    vim.cmd('wincmd w')
-                end
-                vim.cmd('e ' .. fname)
-            end)
-            return true
-        end,
-    })
+				-- open the new note
+				if opts.calendar == true then
+					vim.cmd("wincmd w")
+				end
+				vim.cmd("e " .. fname)
+			end)
+			return true
+		end,
+	})
 end
 
-
 --
 -- FindNotes:
 -- ----------
@@ -277,14 +307,13 @@ end
 -- Select from notes
 --
 local FindNotes = function(_)
-    builtin.find_files({
-        prompt_title = "Find notes by name",
-        cwd = ZkCfg.home,
-        find_command = ZkCfg.find_command,
-    })
+	builtin.find_files({
+		prompt_title = "Find notes by name",
+		cwd = ZkCfg.home,
+		find_command = ZkCfg.find_command,
+	})
 end
 
-
 --
 -- SearchNotes:
 -- ------------
@@ -292,16 +321,15 @@ end
 -- find the file linked to by the word under the cursor
 --
 local SearchNotes = function(_)
-    builtin.live_grep({
-        prompt_title = "Search in notes",
-        cwd = ZkCfg.home,
-        search_dirs = { ZkCfg.home },
-        default_text = vim.fn.expand("<cword>"),
-        find_command = ZkCfg.find_command,
-    })
+	builtin.live_grep({
+		prompt_title = "Search in notes",
+		cwd = ZkCfg.home,
+		search_dirs = { ZkCfg.home },
+		default_text = vim.fn.expand("<cword>"),
+		find_command = ZkCfg.find_command,
+	})
 end
 
-
 --
 -- CreateNote:
 -- ------------
@@ -309,27 +337,28 @@ end
 -- Prompts for title and creates note with default template
 --
 local function on_create(title)
-    if (title == nil) then return end
+	if title == nil then
+		return
+	end
 
-    local fname = ZkCfg.home .. '/' .. title .. ZkCfg.extension
-    local fexists = file_exists(fname)
-    if (fexists ~= true) then
-        create_note_from_template(title, fname, note_type_templates.normal)
-    end
+	local fname = ZkCfg.home .. "/" .. title .. ZkCfg.extension
+	local fexists = file_exists(fname)
+	if fexists ~= true then
+		create_note_from_template(title, fname, note_type_templates.normal)
+	end
 
-    builtin.find_files({
-        prompt_title = "Created note...",
-        cwd = ZkCfg.home,
-        default_text = title,
-        find_command = ZkCfg.find_command,
-    })
+	builtin.find_files({
+		prompt_title = "Created note...",
+		cwd = ZkCfg.home,
+		default_text = title,
+		find_command = ZkCfg.find_command,
+	})
 end
 
 local CreateNote = function(_)
-    vim.ui.input({prompt = 'Title: '}, on_create)
+	vim.ui.input({ prompt = "Title: " }, on_create)
 end
 
-
 --
 -- CreateNoteSelectTemplate()
 -- --------------------------
@@ -338,38 +367,39 @@ end
 -- creates the new note by template and opens it
 
 local function on_create_with_template(title)
-    if (title == nil) then return end
+	if title == nil then
+		return
+	end
 
-    local fname = ZkCfg.home .. '/' .. title .. ZkCfg.extension
-    local fexists = file_exists(fname)
-    if (fexists == true) then
-        -- open the new note
-        vim.cmd('e ' .. fname)
-        return
-    end
+	local fname = ZkCfg.home .. "/" .. title .. ZkCfg.extension
+	local fexists = file_exists(fname)
+	if fexists == true then
+		-- open the new note
+		vim.cmd("e " .. fname)
+		return
+	end
 
-    builtin.find_files({
-        prompt_title = "Select template...",
-        cwd = ZkCfg.templates,
-        find_command = ZkCfg.find_command,
-        attach_mappings = function(prompt_bufnr, _)
-            actions.select_default:replace(function()
-                actions.close(prompt_bufnr)
-                local template = ZkCfg.templates .. '/' .. action_state.get_selected_entry().value
-                create_note_from_template(title, fname, template)
-                -- open the new note
-                vim.cmd('e ' .. fname)
-            end)
-            return true
-        end,
-    })
+	builtin.find_files({
+		prompt_title = "Select template...",
+		cwd = ZkCfg.templates,
+		find_command = ZkCfg.find_command,
+		attach_mappings = function(prompt_bufnr, _)
+			actions.select_default:replace(function()
+				actions.close(prompt_bufnr)
+				local template = ZkCfg.templates .. "/" .. action_state.get_selected_entry().value
+				create_note_from_template(title, fname, template)
+				-- open the new note
+				vim.cmd("e " .. fname)
+			end)
+			return true
+		end,
+	})
 end
 
 local CreateNoteSelectTemplate = function(_)
-    vim.ui.input({prompt = 'Title: '}, on_create_with_template)
+	vim.ui.input({ prompt = "Title: " }, on_create_with_template)
 end
 
-
 --
 -- GotoThisWeek:
 -- -------------
@@ -377,70 +407,71 @@ end
 -- find this week's weekly note and create it if necessary.
 --
 local GotoThisWeek = function(opts)
-    opts = opts or {}
+	opts = opts or {}
 
-    local title = os.date("%Y-W%V")
-    local fname = ZkCfg.weeklies .. '/' .. title .. ZkCfg.extension
-    local fexists = file_exists(fname)
-    if ((fexists ~= true) and ((opts.weeklies_create_nonexisting == true) or ZkCfg.weeklies_create_nonexisting == true)) then
-        create_note_from_template(title, fname, note_type_templates.weekly)
-    end
+	local title = os.date("%Y-W%V")
+	local fname = ZkCfg.weeklies .. "/" .. title .. ZkCfg.extension
+	local fexists = file_exists(fname)
+	if
+		(fexists ~= true) and ((opts.weeklies_create_nonexisting == true) or ZkCfg.weeklies_create_nonexisting == true)
+	then
+		create_note_from_template(title, fname, note_type_templates.weekly)
+	end
 
-    builtin.find_files({
-        prompt_title = "Goto this week:",
-        cwd = ZkCfg.weeklies,
-        default_text = title,
-        find_command = ZkCfg.find_command,
-    })
+	builtin.find_files({
+		prompt_title = "Goto this week:",
+		cwd = ZkCfg.weeklies,
+		default_text = title,
+		find_command = ZkCfg.find_command,
+	})
 end
 
-
-
 --
 -- Calendar Stuff
 -- --------------
 
 -- return if a daily 'note exists' indicator (sign) should be displayed for a particular day
 local CalendarSignDay = function(day, month, year)
-    local fn = ZkCfg.dailies .. '/' .. string.format('%04d-%02d-%02d', year, month, day) .. ZkCfg.extension
-    if file_exists(fn) then
-        return 1
-    end
-    return 0
+	local fn = ZkCfg.dailies .. "/" .. string.format("%04d-%02d-%02d", year, month, day) .. ZkCfg.extension
+	if file_exists(fn) then
+		return 1
+	end
+	return 0
 end
 
--- action on enter on a specific day: preview in telescope, stay in calendar on cancel, open note in other window on accept
+-- action on enter on a specific day:
+-- preview in telescope, stay in calendar on cancel, open note in other window on accept
 local CalendarAction = function(day, month, year, weekday, _)
-    local today = string.format('%04d-%02d-%02d', year, month, day)
-    local opts = {}
-    opts.date = today
-    opts.hdate = daymap[weekday] .. ', ' .. monthmap[tonumber(month)] .. ' ' .. day .. daysuffix(day) .. ', ' .. year
-    opts.week = 'n/a'  -- TODO: calculate the week somehow
-    opts.month = month
-    opts.year = year
-    opts.day = day
-    opts.calendar = true
-    GotoToday(opts)
+	local today = string.format("%04d-%02d-%02d", year, month, day)
+	local opts = {}
+	opts.date = today
+	opts.hdate = daymap[weekday] .. ", " .. monthmap[tonumber(month)] .. " " .. day .. daysuffix(day) .. ", " .. year
+	opts.week = "n/a" -- TODO: calculate the week somehow
+	opts.month = month
+	opts.year = year
+	opts.day = day
+	opts.calendar = true
+	GotoToday(opts)
 end
 
 local ShowCalendar = function(opts)
-    local defaults = {}
-    defaults.cmd = 'CalendarVR'
-    defaults.vertical_resize = 1
+	local defaults = {}
+	defaults.cmd = "CalendarVR"
+	defaults.vertical_resize = 1
 
-    opts = opts or defaults
-    vim.cmd(opts.cmd)
-    if (opts.vertical_resize) then
-        vim.cmd('vertical resize +' .. opts.vertical_resize)
-    end
+	opts = opts or defaults
+	vim.cmd(opts.cmd)
+	if opts.vertical_resize then
+		vim.cmd("vertical resize +" .. opts.vertical_resize)
+	end
 end
 
 -- set up calendar integration: forward to our lua functions
 local SetupCalendar = function(opts)
-    local defaults = ZkCfg.calendar_opts
-    opts = opts or defaults
+	local defaults = ZkCfg.calendar_opts
+	opts = opts or defaults
 
-    local cmd = [[
+	local cmd = [[
         function! MyCalSign(day, month, year)
             return luaeval('require("telekasten").CalendarSignDay(_A[1], _A[2], _A[3])', [a:day, a:month, a:year])
         endfunction
@@ -451,7 +482,8 @@ local SetupCalendar = function(opts)
             " year year
             " weekday : day of week (monday=1)
             " dir : direction of calendar
-            return luaeval('require("telekasten").CalendarAction(_A[1], _A[2], _A[3], _A[4], _A[5])', [a:day, a:month, a:year, a:weekday, a:dir])
+            return luaeval('require("telekasten").CalendarAction(_A[1], _A[2], _A[3], _A[4], _A[5])',
+                           [a:day, a:month, a:year, a:weekday, a:dir])
         endfunction
 
         function! MyCalBegin()
@@ -468,59 +500,62 @@ local SetupCalendar = function(opts)
         let g:calendar_weeknm = {{weeknm}}
     ]]
 
-    for k, v in pairs(opts) do
-        cmd = cmd:gsub('{{' .. k .. '}}', v)
-    end
-    vim.cmd(cmd)
+	for k, v in pairs(opts) do
+		cmd = cmd:gsub("{{" .. k .. "}}", v)
+	end
+	vim.cmd(cmd)
 end
 
-
 -- Setup(cfg)
 --
 -- Overrides config with elements from cfg. See top of file for defaults.
 --
 local Setup = function(cfg)
-    cfg = cfg or {}
-    for k, v in pairs(cfg) do
-        -- merge everything but calendar opts
-        -- they will be merged later
-       if (k ~= 'calendar_opts') then
-           ZkCfg[k] = v
-       end
-    end
-    if vim.fn.executable('rg') then
-        ZkCfg.find_command = { 'rg', '--files', '--sortr', 'created',  }
-    else
-        ZkCfg.find_command = nil
-    end
+	cfg = cfg or {}
+	for k, v in pairs(cfg) do
+		-- merge everything but calendar opts
+		-- they will be merged later
+		if k ~= "calendar_opts" then
+			ZkCfg[k] = v
+		end
+	end
+	if vim.fn.executable("rg") then
+		ZkCfg.find_command = { "rg", "--files", "--sortr", "created" }
+	else
+		ZkCfg.find_command = nil
+	end
 
-    -- this looks a little messy
-    if (ZkCfg.plug_into_calendar) then
-        cfg.calendar_opts = cfg.calendar_opts or {}
-        ZkCfg.calendar_opts = ZkCfg.calendar_opts or {}
-        ZkCfg.calendar_opts.weeknm = cfg.calendar_opts.weeknm or ZkCfg.calendar_opts.weeknm or 1
-        ZkCfg.calendar_opts.calendar_monday = cfg.calendar_opts.calendar_monday or ZkCfg.calendar_opts.calendar_monday or 1
-        ZkCfg.calendar_opts.calendar_mark = cfg.calendar_opts.calendar_mark or ZkCfg.calendar_opts.calendar_mark or 'left-fit'
-        SetupCalendar(ZkCfg.calendar_opts)
-    end
+	-- this looks a little messy
+	if ZkCfg.plug_into_calendar then
+		cfg.calendar_opts = cfg.calendar_opts or {}
+		ZkCfg.calendar_opts = ZkCfg.calendar_opts or {}
+		ZkCfg.calendar_opts.weeknm = cfg.calendar_opts.weeknm or ZkCfg.calendar_opts.weeknm or 1
+		ZkCfg.calendar_opts.calendar_monday = cfg.calendar_opts.calendar_monday
+			or ZkCfg.calendar_opts.calendar_monday
+			or 1
+		ZkCfg.calendar_opts.calendar_mark = cfg.calendar_opts.calendar_mark
+			or ZkCfg.calendar_opts.calendar_mark
+			or "left-fit"
+		SetupCalendar(ZkCfg.calendar_opts)
+	end
 end
 
 local M = {
-    ZkCfg = ZkCfg,
-    find_notes = FindNotes,
-    find_daily_notes = FindDailyNotes,
-    search_notes = SearchNotes,
-    insert_link = InsertLink,
-    follow_link = FollowLink,
-    setup = Setup,
-    goto_today = GotoToday,
-    new_note = CreateNote,
-    goto_thisweek = GotoThisWeek,
-    find_weekly_notes = FindWeeklyNotes,
-    yank_notelink = YankLink,
-    create_note_sel_template = CreateNoteSelectTemplate,
-    show_calendar = ShowCalendar,
-    CalendarSignDay = CalendarSignDay,
-    CalendarAction = CalendarAction,
+	ZkCfg = ZkCfg,
+	find_notes = FindNotes,
+	find_daily_notes = FindDailyNotes,
+	search_notes = SearchNotes,
+	insert_link = InsertLink,
+	follow_link = FollowLink,
+	setup = Setup,
+	goto_today = GotoToday,
+	new_note = CreateNote,
+	goto_thisweek = GotoThisWeek,
+	find_weekly_notes = FindWeeklyNotes,
+	yank_notelink = YankLink,
+	create_note_sel_template = CreateNoteSelectTemplate,
+	show_calendar = ShowCalendar,
+	CalendarSignDay = CalendarSignDay,
+	CalendarAction = CalendarAction,
 }
 return M