Save bookmarks in session

lua/bookmark.lua

@@ -1,12 +1,12 @@
 local Bookmarks = {}
 local H = {
   bookmarks = {},
-  bookmarksFilePath = ".bookmarks",
 }
 
 function Bookmarks.setup()
   _G.Bookmarks = Bookmarks
 
+  --Ensure our data is saved in the session
   vim.opt.sessionoptions:append("globals")
 
   -- Attach to mini.sessions
@@ -30,70 +30,21 @@ function Bookmarks.setup()
 
   local augroup = vim.api.nvim_create_augroup("bookmark.nvim", {clear=true})
   vim.api.nvim_create_autocmd(
-    {"DirChanged"},
-    {
-      pattern = {"global"},
-      callback = H.loadBookmarks,
-      group = augroup,
-    }
-  )
-  vim.api.nvim_create_autocmd(
-    {"DirChangedPre"},
-    {
-      pattern = {"global"},
-      callback = H.saveBookmarks,
-      group = augroup,
-    }
-  )
-  vim.api.nvim_create_autocmd(
-    {"SessionWritePost"},
-    {
-      callback = H.saveBookmarks,
-      group = augroup,
-    }
-  )
-  vim.api.nvim_create_autocmd(
-    {"VimLeavePre"},
+    {"SessionLoadPost"},
     {
       pattern = {"*"},
-      callback = H.saveBookmarks,
+      callback = H.loadBookmarks,
       group = augroup,
     }
   )
 end
 
 function H.loadBookmarks()
-  --clear current bookmarks
-  H.bookmarks = {}
-  H.bookmarksFilePath = ".bookmarks"
-  local path = vim.fs.find(".bookmarks", {upward = true, type="file"})[1]
-  if not path then
-    return
-  end
-  H.bookmarksFilePath = path
-  local file = io.open(H.bookmarksFilePath, "r")
-  if file then
-    local fileContent = file:read("*a")
-    file:close()
-    if fileContent and fileContent ~= "" then
-      H.bookmarks = vim.json.decode(fileContent)
-    end
-  else
-    vim.notify("Failed to load Bookmarks")
-  end
+  H.bookmarks = vim.json.decode(vim.g.Bookmarks)
 end
 
 function H.saveBookmarks()
-  if #H.bookmarks > 0 or vim.fn.filereadable(H.bookmarksFilePath) == 1 then
-    local file = io.open(H.bookmarksFilePath, "w")
-    if file then
-      file:write(vim.json.encode(H.bookmarks))
-      file:flush()
-      file:close()
-    else
-      vim.notify("Failed to save Bookmarks")
-    end
-  end
+  vim.g.Bookmarks = vim.json.encode(H.bookmarks)
 end
 
 function Bookmarks.addBookmark()
@@ -102,6 +53,7 @@ function Bookmarks.addBookmark()
       local file = vim.api.nvim_buf_get_name(0)
       local cursor = vim.api.nvim_win_get_cursor(0)
       table.insert(H.bookmarks, {name = input, file = file, cursor = cursor})
+      H.saveBookmarks()
       vim.notify("Bookmark \"" .. input .. "\" added")
     end
   end)
@@ -119,6 +71,7 @@ function Bookmarks.deleteBookmark()
   Bookmarks.selectBookmark("Delete", function(bookmark, idx)
     if idx then
       table.remove(H.bookmarks, idx)
+      H.saveBookmark()
       vim.notify("Deleted bookmark \"".. bookmark.name .. "\"")
     end
   end)
@@ -158,9 +111,11 @@ function Bookmarks.loadTabNames()
   if tabnames then
     tabnames = vim.json.decode(tabnames)
     for k,v in pairs(tabnames) do
+      if vim.t[k] then
         vim.t[k].bookmark_tabname = v
       end
     end
+  end
 end
 
 return Bookmarks