feat: add rename session (#68) (#69)

* feat: add rename session (#68)

add remarks

* update doc

* chore: add linted files

Author: nicolimo86

doc/possession.txt

@@ -58,9 +58,10 @@ Exposed interfaces
   -------------------------------------------------------------------------------------
   function              description                       interaction
   --------------------- --------------------------------- -----------------------------
-  possession.list()     list all the existing sessions    <CR> load selected
-                        with fzf-lua; preview shows files session<Ctrl-x> delete
-                        in session                        selection session
+  possession.list()     list all the existing sessions    <CR> load selected session
+                        with fzf-lua; preview shows files <Ctrl-x> delete selected session
+                        in session                        <Ctrl-r> rename selected session
+							  
 
   possession.new()      prompt for name to create new     session folder must alredy
                         session                           exist, return a message error

lua/nvim-possession/init.lua

@@ -117,6 +117,31 @@ M.setup = function(user_opts)
 		end
 	end
 
+	---rename selected session
+	---@param selected string
+	M.rename_selected = function(selected)
+		local session_path = user_config.sessions.sessions_path
+		local old_name = selected[1]
+		local old_file_path = session_path .. old_name
+
+		local new_name = vim.fn.input("Enter new name for the session: ", old_name)
+
+		if new_name and new_name ~= "" then
+			local new_file_path = session_path .. new_name
+
+			os.rename(old_file_path, new_file_path)
+
+			vim.notify(
+				"Session renamed from " .. old_name .. " to " .. new_name,
+				vim.log.levels.INFO,
+				{ title = notification_title }
+			)
+		else
+			vim.notify("New name cannot be empty", vim.log.levels.WARN, { title = notification_title })
+		end
+	end
+	fzf.config.set_action_helpstr(M.rename_selected, "rename-session")
+
 	---list all existing sessions and their files
 	---@param cwd boolean|nil
 	M.list = function(cwd)
@@ -151,6 +176,7 @@ M.setup = function(user_opts)
 			actions = {
 				["enter"] = M.load,
 				["ctrl-x"] = { M.delete_selected, fzf.actions.resume, header = "delete session" },
+				["ctrl-r"] = { M.rename_selected, fzf.actions.resume, header = "rename session" },
 				["ctrl-n"] = { fn = M.new, header = "new session" },
 			},
 		}

lua/nvim-possession/utils.lua

@@ -111,11 +111,11 @@ end
 ---2) save and close all modifiable buffers
 ---@param config table
 M.autoswitch = function(config)
-    if vim.api.nvim_buf_get_name(0) ~= "" then
-        vim.cmd.write()
-    end
+	if vim.api.nvim_buf_get_name(0) ~= "" then
+		vim.cmd.write()
+	end
 	M.autosave(config)
-    vim.cmd([[silent! bufdo if expand('%') !=# '' | edit | endif]])
+	vim.cmd([[silent! bufdo if expand('%') !=# '' | edit | endif]])
 	local buf_list = vim.tbl_filter(function(buf)
 		return vim.api.nvim_buf_is_valid(buf)
 			and vim.bo[buf].buflisted