feat: add copy session to Telescope actions

README.md

@@ -118,13 +118,12 @@ The plugin comes with a number of commands:
 
 ### Telescope extension
 
-The Telescope extension may be opened via `:Telescope persisted`.
+The Telescope extension may be opened via `:Telescope persisted`. The available actions are:
 
-Once opened, the available keymaps are:
-
-- `<CR>` - Source the session file
+- `<CR>` - Open/source the session file
+- `<C-b>` - Add/update the git branch for the session file
+- `<C-c>` - Copy the session file
 - `<C-d>` - Delete the session file
-- `<C-a>` - Add/update a git branch to the session file
 
 ### Global variables
 
@@ -153,7 +152,7 @@ require("persisted").setup({
   allowed_dirs = nil, -- 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 = {
-    reset_prompt = true, -- Reset prompt after a telescope action?
+    reset_prompt = true, -- Reset the Telescope prompt after an action?
   },
 })
 ```

lua/persisted/utils.lua

@@ -1,7 +1,6 @@
 local M = {}
 local e = vim.fn.fnameescape
-local fp_sep = vim.loop.os_uname().sysname:lower():match('windows') and '\\' or '/' -- \ for windows, mac and linux both use \
-
+local fp_sep = vim.loop.os_uname().sysname:lower():match("windows") and "\\" or "/" -- \ for windows, mac and linux both use \
 
 ---Print an error message
 --@param msg string
@@ -46,8 +45,7 @@ end
 function M.dirs_match(dir, dirs_table)
   dir = vim.fn.expand(dir)
   return dirs_table
-    and next(vim.tbl_filter(
-      function(pattern)
+    and next(vim.tbl_filter(function(pattern)
       if pattern.exact then
         -- The pattern is actually a table
         pattern = pattern[1]
@@ -60,8 +58,7 @@ function M.dirs_match(dir, dirs_table)
       else
         return dir:find(escape_pattern(vim.fn.expand(pattern)))
       end
-      end,
-    dirs_table))
+    end, dirs_table))
 end
 
 ---Get the directory pattern based on OS
@@ -88,6 +85,7 @@ function M.load_session(session, silent)
 
   vim.g.persisted_exists = true
   vim.g.persisted_loaded_session = session
+
   vim.api.nvim_exec_autocmds("User", { pattern = "PersistedLoadPost", data = session })
 end
 

lua/telescope/_extensions/persisted.lua

@@ -21,16 +21,20 @@ local function search_sessions(opts)
         local refresh_sessions = function()
           local picker = action_state.get_current_picker(prompt_bufnr)
           picker:refresh(_finders.session_finder(require("persisted").list()), {
-            -- INFO: Account for users who may have hard coded the old API in their code
+            -- INFO: Account for users who are still using the old API
             reset_prompt = config.telescope.reset_prompt or config.telescope.reset_prompt_after_deletion,
           })
         end
 
-        _actions.add_branch:enhance({ post = refresh_sessions })
+        _actions.change_branch:enhance({ post = refresh_sessions })
+        _actions.copy_session:enhance({ post = refresh_sessions })
         _actions.delete_session:enhance({ post = refresh_sessions })
 
-        map("i", "<c-a>", function()
-          return _actions.add_branch(config)
+        map("i", "<c-b>", function()
+          return _actions.change_branch(config)
+        end)
+        map("i", "<c-c>", function()
+          return _actions.copy_session(config)
         end)
         map("i", "<c-d>", _actions.delete_session)
 

lua/telescope/_extensions/persisted/actions.lua

@@ -35,9 +35,10 @@ M.delete_session = function()
   end
 end
 
----Add a branch to an existing session
+---Change the branch of an existing session
+---@param config table
 ---@return nil
-M.add_branch = function(config)
+M.change_branch = function(config)
   local session = get_selected_session()
   local path = session.file_path
 
@@ -46,7 +47,7 @@ M.add_branch = function(config)
   if vim.fn.confirm("Add/update branch to [" .. branch .. "]?", "&Yes\n&No") == 1 then
     local ext = path:match("^.+(%..+)$")
 
-    -- Check for existing branch name in the filename
+    -- Check for existing branch in the filename
     local branch_separator = config.branch_separator or "@@"
     local pattern = "(.*)" .. branch_separator .. ".+" .. ext .. "$"
     local base = path:match(pattern) or path:sub(1, #path - #ext)
@@ -63,4 +64,17 @@ M.add_branch = function(config)
   end
 end
 
+---Copy an existing session
+---@return nil
+M.copy_session = function(config)
+  local session = get_selected_session()
+  local old_name = session.file_path:gsub(config.save_dir, "")
+
+  local new_name = vim.fn.input("New session name: ", old_name)
+
+  if vim.fn.confirm("Rename session from [" .. old_name .. "] to [" .. new_name .. "]?", "&Yes\n&No") == 1 then
+    os.execute("cp " .. session.file_path .. " " .. config.save_dir .. new_name)
+  end
+end
+
 return transform_mod(M)