Small refactor

1 files changed, 46 insertions, 50 deletions

diff --git a/lua/simple-denote/internal.lua b/lua/simple-denote/internal.lua
index d3c3987..7eabe61 100644
--- a/lua/simple-denote/internal.lua
+++ b/lua/simple-denote/internal.lua
@@ -1,41 +1,50 @@
 local M = {}
+local util = require("simple-denote.util")
+
+---@param tags table
+--- Create a_tag_string from tags table
+function M.make_tag_str(tags)
+  if not tags then return "" end
+  local tags_str = ""
+  for i, tag in pairs(tags) do
+    tag = util.plain_format(tag)
+    tags_str = tags_str .. tag
+    if i < #tags then
+      tags_str = tags_str .. "_"
+    end
+  end
+  return "__" .. tags_str:lower()
+end
+
+---@param title heading text
+---@param ext file extension
+function M.set_heading(title, ext)
+  prefix = ""
+  if ext == "md" then
+    prefix = "# "
+  elseif ext == "org" or ext == "norg" then
+    prefix = "* "
+  end
+  vim.api.nvim_buf_set_lines(0, 0, 1, false, {prefix .. title})
+end
 
 ---@param options table
 ---@param name string
 ---@param tags table|nil
 --- Opens your note
 function M.note(options, name, tags)
-  local path = options.dir
-  local file = ""
-  local date = os.date("%Y%m%dT%H%M%S")
-  local tags_str = ""
+  name = util.trim(name)
   local og_name = name
-  name = name:gsub("^%s*(.-)%s*$", "%1")
-  name = name:gsub("[^%w%s]","")
-  name = name:gsub("%s","-")
-  if tags then
-    for i, tag in pairs(tags) do
-      tag = tag:gsub("[^%w%s]","")
-      tags_str = tags_str .. tag
-      if i < #tags then
-        tags_str = tags_str .. "_"
-      end
-    end
-  end
-  file = date .. "--" .. name:lower()
-  if tags_str ~= "" then
-    file = file .. "__" .. tags_str:lower()
+  local tags_str = M.make_tag_str(tags)
+  name = util.plain_format(name)
+  local file = options.dir .. os.date("%Y%m%dT%H%M%S")
+  if name ~= "" then
+    file = file .. "--"
   end
-  path = path .. file .. "." .. options.ext
-  vim.cmd("e " .. path)
-  if options.add_heading then
-    prefix = ""
-    if options.ext == "md" then
-      prefix = "# "
-    elseif options.ext == "org" or options.ext == "norg" then
-      prefix = "* "
-    end
-    vim.api.nvim_buf_set_lines(0, 0, 1, false, {prefix .. og_name})
+  file = file .. name .. tags_str .. "." .. options.ext
+  vim.cmd("e " .. file)
+  if options.add_heading and og_name ~= "" then
+    M.set_heading(og_name, options.ext)
     vim.cmd("norm! o")
   end
   vim.cmd("startinsert")
@@ -46,28 +55,24 @@ end
 ---@param new_title string
 --- Retitles the filename and changes the first heading of the note
 function M.retitle(options, filename, new_title)
-  local new_filename = filename:match("^(.*%d%d%d%d%d%d%d%dT%d%d%d%d%d%d).*")
-  local tags = filename:match(".*(__.*)%..*")
+  local new_filename = filename:match("^(.*%d%d%d%d%d%d%d%dT%d%d%d%d%d%d).-")
+  local tags_str = filename:match(".*(__.*)%..*")
   if new_filename == nil then
     error("This file doesn't look like it has a Denote-style name")
   end
-  new_title = new_title:gsub("^%s*(.-)%s*$", "%1") -- Trim whitespace
-
-  -- Replace first line with new heading
+  new_title = util.trim(new_title)
   if options.retitle_heading and new_title ~= "" then
     local first_char = vim.api.nvim_buf_get_lines(0, 0, 1, false)[1]:sub(1, 1)
     if (first_char == "#" and options.ext == "md") or 
        (first_char == "*" and (options.ext == "org" or options.ext == "norg")) then
-      vim.api.nvim_buf_set_lines(0, 0, 1, false, {first_char .. " " .. new_title})
+      M.set_heading(new_title, options.ext)
     end
   end
-  new_title = new_title:lower()
-  new_title = new_title:gsub("[^%w%s]","")
-  new_title = new_title:gsub("%s","-")
+  new_title = util.plain_format(new_title)
   if new_title ~= "" then
     new_title = "--" .. new_title
   end
-  new_filename = new_filename .. new_title .. (tags or "") .. "." .. options.ext
+  new_filename = new_filename .. new_title .. (tags_str or "") .. "." .. options.ext
   if filename ~= new_filename then
     vim.cmd('saveas ' .. new_filename)
     vim.cmd('silent !rm ' .. filename)
@@ -79,22 +84,13 @@ end
 ---@param new_tags table
 ---Replaces the tags in filename with the tags in new_tags
 function M.retag(options, filename, new_tags)
-  local tags_str = ""
   local new_filename = filename:match("^(.*)__.*$")
   if new_filename == nil then
     new_filename = filename:match("^(.*)%..*$")
   end
-  if new_tags then
-    for i, tag in pairs(new_tags) do
-      tag = tag:gsub("[^%w%s]","")
-      tags_str = tags_str .. tag
-      if i < #new_tags then
-        tags_str = tags_str .. "_"
-      end
-    end
-  end
+  local tags_str = M.make_tag_str(new_tags)
   if tags_str ~= "" then
-    new_filename = new_filename .. "__" .. tags_str:lower()
+    new_filename = new_filename .. tags_str
   end
   new_filename = new_filename .. "." .. options.ext
   if filename ~= new_filename then