; Kitaab is why I'm so tied to vim. 
; If only I could find a nice notes editor... 

(local nvim (require :lib/nvim))

(import-macros {: do-req } :lib/macros)

(nvim.g :vimwiki_list [{:path "~/kitaab/vimwiki" 
                        :auto_tags 1 
                        :auto_diary_index 1 
                        :auto_generate_links 0 
                        :nested_syntaxes {:python "python" 
                                          :c++ "cpp" 
                                          :nix "nix" 
                                          :bash "sh"}}])
(nvim.g :zettel_format "%y%m%d-%H%M")

;  Custom functions
(fn update_date []
  (var written false)
  (let [time (os.date "%Y-%m-%d %H:%M")
        message (.. "%update " time)
        lines (vim.api.nvim_buf_get_lines 0 0 4 false)]
    (each [index line (ipairs lines)]
      (if (and (= (length line) 0) (not written))
        (do 
          (vim.api.nvim_buf_set_lines 0 (- index 1) index false [message ""])
          (set written true)))
      (if (and (= index 4) (not written))
        (vim.api.nvim_buf_set_lines 0 3 index false [message])))))

(vim.api.nvim_create_autocmd "BufWritePre" {:pattern ["*.wiki"]
                                            :callback update_date})

(do-req :hologram :setup {:auto_display false})