plugin/resession: Handle errors with pcall and fix session name

lua/valeth/plugins/resession.lua

@@ -1,3 +1,41 @@
+local function started_without_args()
+    return vim.fn.argc(-1) == 0
+end
+
+local function session_name()
+    local working_dir = vim.fn.getcwd()
+    local git_branch = vim.fn.systemlist("git branch --show-current")[1]
+    if vim.v.shell_error == 0 then
+        return working_dir .. "-" .. git_branch .. ".git"
+    else
+        return working_dir
+    end
+end
+
+local function load_session()
+    if not started_without_args() then
+        return
+    end
+
+    local ok = pcall(require("resession").load, session_name(), { dir = "dirsession", silence_errors = true })
+
+    if not ok then
+        vim.notify("Failed to load session", vim.log.levels.WARN)
+    end
+end
+
+local function save_session()
+    if not started_without_args() then
+        return
+    end
+
+    local ok = pcall(require("resession").save, session_name(), { dir = "dirsession", notify = false })
+
+    if not ok then
+        vim.notify("Failed to save session", vim.log.levels.WARN)
+    end
+end
+
 local spec = {
     "stevearc/resession.nvim",
 }
@@ -5,36 +43,8 @@ local spec = {
 spec.config = function()
     local resession = require("resession")
 
-    local function session_name()
+    vim.api.nvim_create_autocmd("VimEnter", { callback = load_session, })
-        local working_dir = vim.fn.getcwd()
+    vim.api.nvim_create_autocmd("VimLeavePre", { callback = save_session })
-        local git_branch = vim.fn.system("git branch --show-current")
-        if vim.v.shell_error == 0 then
-            return working_dir .. git_branch
-        else
-            return working_dir
-        end
-    end
-
-    local function started_without_args()
-        return vim.fn.argc(-1) == 0
-    end
-
-    -- Only restore and save session if NeoVim was started without any arguments
-    vim.api.nvim_create_autocmd("VimEnter", {
-        callback = function()
-            if started_without_args() then
-                resession.load(session_name(), { dir = "dirsession", silence_errors = true })
-            end
-        end
-    })
-
-    vim.api.nvim_create_autocmd("VimLeavePre", {
-        callback = function()
-            if started_without_args() then
-                resession.save(session_name(), { dir = "dirsession", notify = false })
-            end
-        end
-    })
 
     resession.setup({})
 end