From d86fef06a5dbccc71b7b357ca30b497b70d7eb0c Mon Sep 17 00:00:00 2001
From: zbirenbaum <zacharyobirenbaum@gmail.com>
Date: Wed, 22 Jun 2022 16:07:19 -0400
Subject: fix #13

---
 README.md               |  4 ++++
 lua/nvterm/init.lua     | 28 ++++++++++++++++++++++++++++
 lua/nvterm/terminal.lua | 21 +++++++++++++++++++++
 3 files changed, 53 insertions(+)

diff --git a/README.md b/README.md
index 69f6672..f8bf827 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,10 @@ require("nvterm").setup({
     }
   },
   behavior = {
+    autoclose_on_quit = {
+      enabled = false,
+      confirm = true,
+    },
     close_on_exit = true,
     auto_insert = true,
   },
diff --git a/lua/nvterm/init.lua b/lua/nvterm/init.lua
index 3794f35..0e53550 100644
--- a/lua/nvterm/init.lua
+++ b/lua/nvterm/init.lua
@@ -17,12 +17,40 @@ local defaults = {
     },
   },
   behavior = {
+    autoclose_on_quit = {
+      enabled = false,
+      confirm = true,
+    },
     close_on_exit = true,
     auto_insert = true,
   },
 }
 
 local set_behavior = function(behavior)
+  if behavior.autoclose_on_quit.enabled then
+    local function force_exit ()
+      require("nvterm.terminal").close_all_terms()
+      vim.api.nvim_command("qa")
+    end
+    vim.api.nvim_create_autocmd({ "WinClosed" }, {
+      callback = vim.schedule_wrap(function()
+        local open_terms = require("nvterm.terminal").list_active_terms("win")
+
+        local non_terms = vim.tbl_filter(function(win)
+          return not vim.tbl_contains(open_terms, win)
+        end, vim.api.nvim_list_wins())
+
+        if not vim.tbl_isempty(non_terms) then return end
+
+        if not behavior.autoclose_on_quit.confirm then return force_exit() end
+
+        vim.ui.input({ prompt = "Close all terms and quit? (Y/N): " }, function (input)
+          if not input or not string.lower(input) == "y" then return end
+          force_exit()
+        end)
+      end),
+    })
+  end
   if behavior.close_on_exit then
     vim.api.nvim_create_autocmd({ "TermClose" }, {
       callback = function()
diff --git a/lua/nvterm/terminal.lua b/lua/nvterm/terminal.lua
index 45f1569..970bd12 100644
--- a/lua/nvterm/terminal.lua
+++ b/lua/nvterm/terminal.lua
@@ -18,6 +18,7 @@ local function get_type(type, list)
 end
 
 local function get_still_open()
+  if not terminals.list then return {} end
   return #terminals.list > 0 and vim.tbl_filter(function(t)
     return t.open == true
   end, terminals.list) or {}
@@ -131,6 +132,26 @@ nvterm.toggle = function(type)
   end
 end
 
+nvterm.close_all_terms = function ()
+  for _, buf in ipairs(nvterm.list_active_terms("buf")) do
+    vim.cmd("bd! " .. tostring(buf))
+  end
+end
+
+nvterm.list_active_terms = function (property)
+  local terms = get_still_open()
+  if property then
+    return vim.tbl_map(function(t)
+      return t[property]
+    end, terms)
+  end
+  return terms
+end
+
+nvterm.list_terms = function ()
+  return terminals.list
+end
+
 nvterm.init = function(term_config)
   terminals = term_config
 end
-- 
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