From 6c1cec82e477b70f8dd860840ad105566620e9a1 Mon Sep 17 00:00:00 2001
From: zbirenbaum <zacharyobirenbaum@gmail.com>
Date: Fri, 29 Apr 2022 18:03:13 -0400
Subject: fix NvChad/Nvchad#978

---
 lua/nvterm/terminal.lua | 45 ++++++++++++++++++---------------------------
 lua/nvterm/termutil.lua | 15 ++++-----------
 2 files changed, 22 insertions(+), 38 deletions(-)

diff --git a/lua/nvterm/terminal.lua b/lua/nvterm/terminal.lua
index ff73119..3c77e43 100644
--- a/lua/nvterm/terminal.lua
+++ b/lua/nvterm/terminal.lua
@@ -10,10 +10,11 @@ local function get_last(list)
   return terminals[#terminals] or nil
 end
 
-local function get_type(type)
+local function get_type(type, list)
+  list = list or terminals.list
   return vim.tbl_filter(function(t)
     return t.type == type
-  end, terminals.list)
+  end, list)
 end
 
 local function get_still_open()
@@ -31,31 +32,13 @@ local function get_type_last(type)
 end
 
 local create_term_window = function(type)
-  util.execute_type_cmd(type, terminals)
-
+  local existing = #get_type(type, get_still_open()) > 0
+  util.execute_type_cmd(type, terminals, existing)
   vim.wo.relativenumber = false
   vim.wo.number = false
-
   return a.nvim_get_current_win()
 end
 
-local create_term = function(type)
-  local win = create_term_window(type)
-  local buf = a.nvim_create_buf(false, true)
-
-  a.nvim_buf_set_option(buf, "filetype", "terminal")
-  a.nvim_buf_set_option(buf, "buflisted", false)
-  a.nvim_win_set_buf(win, buf)
-
-  local job_id = vim.fn.termopen(vim.o.shell)
-  local term = { win = win, buf = buf, open = true, type = type, job_id = job_id }
-
-  table.insert(terminals.list, term)
-  vim.cmd("startinsert")
-
-  return term
-end
-
 local ensure_and_send = function(cmd, type)
   terminals = util.verify_terminals(terminals)
   local term = type and get_type_last(type) or get_last_still_open() or nvterm.new("vertical")
@@ -81,20 +64,18 @@ nvterm.send = function(cmd, type)
   if not cmd then
     return
   end
-
   call_and_restore(ensure_and_send, { cmd, type })
 end
 
 nvterm.hide_term = function(term)
-  term.open = false
+  terminals.list[term.id].open = false
   a.nvim_win_close(term.win, false)
 end
 
 nvterm.show_term = function(term)
-  term.open = true
   term.win = create_term_window(term.type)
   a.nvim_win_set_buf(term.win, term.buf)
-
+  terminals.list[term.id].open = true
   vim.cmd("startinsert")
 end
 
@@ -109,7 +90,17 @@ nvterm.show = function(type)
 end
 
 nvterm.new = function(type)
-  local term = create_term(type)
+  local win = create_term_window(type)
+  local buf = a.nvim_create_buf(false, true)
+  a.nvim_buf_set_option(buf, "filetype", "terminal")
+  a.nvim_buf_set_option(buf, "buflisted", false)
+  a.nvim_win_set_buf(win, buf)
+
+  local job_id = vim.fn.termopen(vim.o.shell)
+  local id = #terminals + 1
+  local term = { id = id, win = win, buf = buf, open = true, type = type, job_id = job_id }
+  terminals.list[id] = term
+  vim.cmd("startinsert")
   return term
 end
 
diff --git a/lua/nvterm/termutil.lua b/lua/nvterm/termutil.lua
index b104075..94bad8e 100644
--- a/lua/nvterm/termutil.lua
+++ b/lua/nvterm/termutil.lua
@@ -4,13 +4,10 @@ local a = vim.api
 util.calc_float_opts = function(opts)
   return {
     relative = "editor",
-
     width = math.ceil(opts.width * vim.o.columns),
     height = math.ceil(opts.height * vim.o.lines),
-
     row = math.floor(opts.row * vim.o.lines),
     col = math.floor(opts.col * vim.o.columns),
-
     border = opts.border,
   }
 end
@@ -18,26 +15,22 @@ end
 util.get_split_dims = function(type, ratio)
   local type_switch = type == "horizontal"
   local type_func = type_switch and a.nvim_win_get_height or a.nvim_win_get_width
-
   return math.floor(type_func(0) * ratio)
 end
 
-util.execute_type_cmd = function(type, terminals)
+util.execute_type_cmd = function(type, terminals, override)
   local opts = terminals.type_opts[type]
-
+  local dims = type ~= 'float' and util.get_split_dims(type, opts.split_ratio) or util.calc_float_opts(opts)
+  dims = override and "" or dims
   local type_cmds = {
     horizontal = function()
-      local dims = util.get_split_dims(type, opts.split_ratio)
       vim.cmd(opts.location .. dims .. " split")
     end,
-
     vertical = function()
-      local dims = util.get_split_dims(type, opts.split_ratio)
       vim.cmd(opts.location .. dims .. " vsplit")
     end,
-
     float = function()
-      a.nvim_open_win(0, true, util.calc_float_opts(opts))
+      a.nvim_open_win(0, true, dims)
     end,
   }
 
-- 
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