plugins, keymaps + fix formatting

lua/custom/plugins/persisted.lua

@@ -0,0 +1,65 @@
+--
+-- better session management with git branch support
+--
+
+local M = {
+  'olimorris/persisted.nvim',
+  lazy = false,
+}
+
+function M.config()
+  require('persisted').setup({
+    save_dir = vim.fn.expand(vim.fn.stdpath('data') .. '/sessions/'), -- directory where session files are saved: Resolves to ~/.local/share/lvim/sessions/
+    silent = false,                                                   -- silent nvim message when sourcing session file
+    use_git_branch = true,                                            -- create session files based on the branch of the git enabled repository
+    autosave = true,                                                  -- automatically save session files when exiting Neovim
+    should_autosave = function()                                      -- function to determine if a session should be autosaved
+      -- do not autosave if the current filetype is ""(empty buffer), NvimTree or alpha
+      if vim.bo.filetype == '' or vim.bo.filetype == 'NvimTree' or vim.bo.filetype == 'alpha' then
+        return false
+      end
+      return true
+    end,
+    autoload = true,                    -- automatically load the session for the cwd on Neovim startup
+    on_autoload_no_session = function() -- function to run when `autoload = true` but there is no session to load
+    end,
+    follow_cwd = true,                  -- change session file name to match current working directory if it changes
+    allowed_dirs = {
+      '~/Flexfiles',
+      '~/projects',
+      '~/work',
+    },                                    -- table of dirs that the plugin will auto-save and auto-load from
+    ignored_dirs = nil,                   -- table of dirs that are ignored when auto-saving and auto-loading
+    telescope = {                         -- options for the telescope extension
+      reset_prompt_after_deletion = true, -- whether to reset prompt after session deleted
+    },
+  })
+end
+
+-- persisted autocommands
+local persistedGroup = vim.api.nvim_create_augroup('PersistedHooks', { clear = true })
+
+-- close NvimTree and DiffView(git) before saving session
+vim.api.nvim_create_autocmd({ 'User' }, {
+  pattern = 'PersistedSavePre',
+  group = persistedGroup,
+  callback = function()
+    pcall(vim.cmd, 'NvimTreeClose')
+    pcall(vim.cmd, 'DiffviewClose')
+  end,
+})
+-- close empty buffers before saving session
+vim.api.nvim_create_autocmd({ 'User' }, {
+  pattern = 'PersistedSavePre',
+  group = persistedGroup,
+  callback = function()
+    local buflist = vim.fn.getbufinfo({ buflisted = 1 })
+    for _, buf in ipairs(buflist) do
+      if buf.name == '' then
+        vim.api.nvim_buf_delete(buf.bufnr, { force = false })
+      end
+    end
+  end,
+})
+
+return M