From 33f26a553ecfbe176fcb58b94e6fb801ff58c75a Mon Sep 17 00:00:00 2001
From: Scott McKendry <39483124+scottmckendry@users.noreply.github.com>
Date: Fri, 21 Jun 2024 14:41:37 +1200
Subject: [PATCH] feat: resession extension mvp :sparkles:

---
 lua/telescope/_extensions/resession.lua | 62 +++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 lua/telescope/_extensions/resession.lua

diff --git a/lua/telescope/_extensions/resession.lua b/lua/telescope/_extensions/resession.lua
new file mode 100644
index 0000000..c5d6bd1
--- /dev/null
+++ b/lua/telescope/_extensions/resession.lua
@@ -0,0 +1,62 @@
+local actions = require("telescope.actions")
+local action_state = require("telescope.actions.state")
+local telescope = require("telescope")
+local themes = require("telescope.themes")
+local sorters = require("telescope.sorters")
+local pickers = require("telescope.pickers")
+
+local ok, _ = pcall(require, "telescope")
+if not ok then
+    error("This plugin requires telescope.nvim")
+end
+
+ok, _ = pcall(require, "resession")
+if not ok then
+    error("This plugin requires resession.nvim")
+end
+
+local function encode_session(session_str)
+    return session_str:gsub(":\\", "__"):gsub("\\", "_")
+end
+
+local function decode_sessions(sessions)
+    for i, session in ipairs(sessions) do
+        sessions[i] = session:gsub("__", ":\\"):gsub("_", "\\")
+    end
+    return sessions
+end
+
+local function get_sessions()
+    local sessions = require("resession").list({ dir = "dirsession" })
+    return sessions
+end
+
+local function load_session(prompt_bufnr)
+    local session = action_state.get_selected_entry()
+    local encoded = encode_session(session[1])
+    actions.close(prompt_bufnr)
+    require("resession").load(encoded, { dir = "dirsession" })
+end
+
+local dropdown = themes.get_dropdown({})
+
+local resession_opts = {
+    prompt_title = "Find session",
+    finder = require("telescope.finders").new_table({
+        results = decode_sessions(get_sessions()),
+    }),
+
+    attach_mappings = function(_, map)
+        map("i", "<CR>", load_session)
+        map("n", "<CR>", load_session)
+        return true
+    end,
+
+    sorter = sorters.get_generic_fuzzy_sorter(),
+}
+
+local function resession_picker()
+    pickers.new(dropdown, resession_opts):find()
+end
+
+return telescope.register_extension({ exports = { resession = resession_picker } })