From 4f76a8550fe8a70d75a487d12205885aa72ea49a Mon Sep 17 00:00:00 2001
From: Tim Keller <tjk@tjkeller.xyz>
Date: Mon, 21 Sep 2026 18:25:43 -0500
Subject: add user@host marker to statusline in ssh and window title. move tabs
 options for sass into ftplugin. move ftplugin to after/ftplugin to load and
 override official ftplugins

---
 after/ftplugin/nix.lua  |  4 ++++
 after/ftplugin/sass.lua |  7 +++++++
 after/ftplugin/scss.lua |  1 +
 ftplugin/nix.lua        |  4 ----
 lua/tjk/misc.lua        | 29 +++++++++++++++--------------
 5 files changed, 27 insertions(+), 18 deletions(-)
 create mode 100644 after/ftplugin/nix.lua
 create mode 100644 after/ftplugin/sass.lua
 create mode 120000 after/ftplugin/scss.lua
 delete mode 100644 ftplugin/nix.lua

diff --git a/after/ftplugin/nix.lua b/after/ftplugin/nix.lua
new file mode 100644
index 0000000..a1371c2
--- /dev/null
+++ b/after/ftplugin/nix.lua
@@ -0,0 +1,4 @@
+--vim.bo.expandtab = true
+vim.bo.tabstop = 2
+vim.bo.shiftwidth = 2
+vim.bo.softtabstop = 2
diff --git a/after/ftplugin/sass.lua b/after/ftplugin/sass.lua
new file mode 100644
index 0000000..049ac89
--- /dev/null
+++ b/after/ftplugin/sass.lua
@@ -0,0 +1,7 @@
+-- tabs instead of spaces
+vim.opt_local.expandtab = false
+--vim.opt_local.cinoptions = true
+--vim.opt_local.preserveindent = true
+vim.opt_local.softtabstop = 0
+vim.opt_local.shiftwidth = 4
+vim.opt_local.tabstop = 4
diff --git a/after/ftplugin/scss.lua b/after/ftplugin/scss.lua
new file mode 120000
index 0000000..a593f83
--- /dev/null
+++ b/after/ftplugin/scss.lua
@@ -0,0 +1 @@
+sass.lua
\ No newline at end of file
diff --git a/ftplugin/nix.lua b/ftplugin/nix.lua
deleted file mode 100644
index a1371c2..0000000
--- a/ftplugin/nix.lua
+++ /dev/null
@@ -1,4 +0,0 @@
---vim.bo.expandtab = true
-vim.bo.tabstop = 2
-vim.bo.shiftwidth = 2
-vim.bo.softtabstop = 2
diff --git a/lua/tjk/misc.lua b/lua/tjk/misc.lua
index 14c5bd8..56ba209 100644
--- a/lua/tjk/misc.lua
+++ b/lua/tjk/misc.lua
@@ -1,21 +1,22 @@
--- Use tabs instead of spaces for certain filetypes
-local tabs_instead_of_spaces_filetypes = {
-	"sass",
-	"scss",
-}
+local user_at_host = vim.uv.os_get_passwd().username .. "@" .. vim.uv.os_gethostname()
 
-local tabs_instead_of_spaces = function(args)
-	local o = vim.opt_local
-	o.expandtab = false
-	--o.cinoptions = true
-	o.preserveindent = true
-	o.softtabstop = 0
-	o.shiftwidth = 4
-	o.tabstop = 4
+-- insert user@host into statusline if running in ssh session
+if vim.env.SSH_CONNECTION ~= nil or vim.env.SSH_TTY ~= nil then
+	local ssh_status = "[" .. user_at_host .. "] "
+	vim.o.statusline = vim.o.statusline:gsub("%%f", ssh_status .. "%%f", 1) -- before filename
 end
-vim.api.nvim_create_autocmd("FileType", { pattern = tabs_instead_of_spaces_filetypes, callback = tabs_instead_of_spaces })
 
+-- insert user@host into titlestring
+-- builtin titlestring must be reconstructed
+function _G.title_flags()
+	local f = (vim.bo.readonly and "=" or "") .. (vim.bo.modified and "+" or "")
+	if not vim.bo.modifiable then f = f .. "-" end
+	return f ~= "" and (" " .. f) or ""
+end
+
+vim.o.titlestring = '%t%{v:lua.title_flags()} (' .. user_at_host .. ' %{expand("%:~:h")}%a) - Nvim'
 
+--
 vim.cmd [[
 	"" Extra functionality
 
-- 
cgit v1.3.1