Add renaming functionality

doc/tags

@@ -0,0 +1,6 @@
+telescope-resession-links	telescope-resession.txt	/*telescope-resession-links*
+telescope-resession-table-of-contents	telescope-resession.txt	/*telescope-resession-table-of-contents*
+telescope-resession-telescope-resession.nvim	telescope-resession.txt	/*telescope-resession-telescope-resession.nvim*
+telescope-resession-telescope-resession.nvim-customization	telescope-resession.txt	/*telescope-resession-telescope-resession.nvim-customization*
+telescope-resession-telescope-resession.nvim-usage	telescope-resession.txt	/*telescope-resession-telescope-resession.nvim-usage*
+telescope-resession.txt	telescope-resession.txt	/*telescope-resession.txt*

lua/telescope/_extensions/resession/picker.lua

@@ -7,6 +7,33 @@ local utils = require("telescope._extensions.resession.utils")
 
 local M = {}
 
+-- Rename the selected session
+--- @param prompt_bufnr number
+function M.rename_session(prompt_bufnr)
+    local opts = require("telescope._extensions.resession.config").opts
+    local session = action_state.get_selected_entry()[1]
+    local old_filename = utils.encode_session(session, opts) .. ".json"
+    old_filename = utils.full_filename(old_filename)
+    local new_filename = ""
+
+    vim.ui.input({
+        prompt = "Rename Session",
+        default = session,
+    }, function(input)
+        if input == "" or input == nil then
+            return
+        end
+        new_filename = utils.encode_session(input, opts) .. ".json"
+        new_filename = utils.full_filename(new_filename)
+        vim.notify("old: " .. vim.inspect(old_filename) .. " new: " .. vim.inspect(new_filename))
+        local ok, err, _ = vim.uv.fs_rename(old_filename, new_filename)
+        vim.notify(vim.inspect(err))
+        -- Refresh the picker
+        actions.close(prompt_bufnr)
+        M.resession_picker()
+    end)
+end
+
 -- Delete the selected session
 ---@param prompt_bufnr number
 function M.delete_session(prompt_bufnr)
@@ -45,6 +72,8 @@ function M.resession_picker()
             map("n", "<CR>", M.load_session)
             map("i", "<C-d>", M.delete_session)
             map("n", "<C-d>", M.delete_session)
+            map("i", "<C-r>", M.rename_session)
+            map("n", "<C-r>", M.rename_session)
             return true
         end,
 

lua/telescope/_extensions/resession/utils.lua

@@ -4,6 +4,13 @@ M.internal_substitutions = {
     { find = "/", replace = "_" },
 }
 
+--- Convert filename into full path
+--- @param filename string The base filename
+M.full_filename = function(filename)
+    local dir = require("resession.util").get_session_dir()
+    return vim.fs.joinpath(dir, filename)
+end
+
 --- Apply a list of substitutions to a path/session string
 --- @param path string The path/session string to apply the substitutions to
 --- @param substitutions substitution[]? The list of substitutions to apply