fix(nvim): filetype when using `sudoedit`/`sudo -e`

1 files changed, 15 insertions, 0 deletions

diff --git a/nvim/.config/nvim/lua/tobyvin/filetype.lua b/nvim/.config/nvim/lua/tobyvin/filetype.lua
index 6e52fdd..e98f5b8 100644
--- a/nvim/.config/nvim/lua/tobyvin/filetype.lua
+++ b/nvim/.config/nvim/lua/tobyvin/filetype.lua
@@ -9,5 +9,20 @@ vim.filetype.add({
 	},
 	pattern = {
 		[".*%.conf"] = { "confini", { priority = -math.huge } },
+		["/var/tmp/.*"] = function(_, bufnr, _)
+			local pid = vim.fn.getpid()
+			local cl = vim.fn.readfile(("/proc/%s/comm"):format(pid))
+
+			while #cl >= 1 and cl[1] == "nvim" do
+				pid = vim.fn.split(vim.fn.readfile(("/proc/%s/stat"):format(pid))[1])[4]
+				cl = vim.fn.split(vim.fn.readfile(("/proc/%s/cmdline"):format(pid))[1], "\n")
+
+				if #cl >= 1 and cl[1] == "sudoedit" or (#cl >= 2 and cl[1] == "sudo" and cl[2] == "-e") then
+					return vim.filetype.match({ buf = bufnr, filename = cl[#cl] })
+				end
+			end
+
+			return vim.filetype.match({ buf = bufnr })
+		end,
 	},
 })