# HG changeset patch
# User Meredith Howard <mhoward@roomag.org>
# Date 1678769005 18000
# Node ID c2d11f022cf0f1b88ba3a9206a1eb4149e3fbe53
# Parent  76588dcdb04a61ad5781e82a7177cadd9abf407f
Port encrypted file edit to lua

diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
--- a/.config/nvim/init.lua
+++ b/.config/nvim/init.lua
@@ -7,7 +7,8 @@ require("config.lsp")
 require("config.autocmds")
 require("config.commands")
 
-require("local.tig").setup()
+require("local.tig")
+require("local.encrypted")
 
 -- >> Builtin
 g.netrw_altfile = 1
diff --git a/.config/nvim/lua/config/util.lua b/.config/nvim/lua/config/util.lua
--- a/.config/nvim/lua/config/util.lua
+++ b/.config/nvim/lua/config/util.lua
@@ -1,5 +1,8 @@
 local M = {}
 
+local api = vim.api
+local fn = vim.fn
+
 function M.calias(abbrev, expand)
   vim.cmd.cnoreabbrev(
     string.format(
@@ -15,12 +18,14 @@ end
 function M.autocmd(group, event, pattern, opts)
   if type(opts) == "function" then
     local func = opts
-    opts = { callback = function (_)
-      func()
-    end }
+    opts = {
+      callback = function(_)
+        func()
+      end,
+    }
   end
 
-  vim.api.nvim_create_autocmd(
+  api.nvim_create_autocmd(
     event,
     vim.tbl_extend("keep", opts, {
       group = group,
@@ -29,4 +34,14 @@ function M.autocmd(group, event, pattern
   )
 end
 
+function M.safe_filter_file(cmd)
+  local errorfile = fn.tempname()
+  vim.cmd([[silent %!]] .. cmd .. [[ 2>]] .. fn.shellescape(errorfile))
+  if vim.v.shell_error ~= 0 then
+    vim.cmd("silent undo")
+    api.nvim_err_write(io.open(errorfile):read("*a"))
+  end
+  fn.delete(errorfile)
+end
+
 return M
diff --git a/.config/nvim/lua/local/encrypted.lua b/.config/nvim/lua/local/encrypted.lua
new file mode 100644
--- /dev/null
+++ b/.config/nvim/lua/local/encrypted.lua
@@ -0,0 +1,24 @@
+local util = require("config.util")
+
+local safe_filter_file = util.safe_filter_file
+
+local g = vim.api.nvim_create_augroup("encrypted", { clear = true })
+local filepattern = { "*.gpg", "*.gpg.*" }
+
+local function autocmd(event, opts)
+  util.autocmd(g, event, filepattern, opts)
+end
+
+autocmd({ "BufReadPre", "FileReadPre" }, {
+  command = [[ setl noswapfile noundofile nobackup viminfo= ]]
+})
+
+autocmd("BufReadPost", function(_)
+  safe_filter_file("gpg -d")
+end)
+
+autocmd("BufWritePre", function(_)
+  safe_filter_file("gpg -se -a --default-recipient-self")
+end)
+
+autocmd("BufWritePost", { command = [[ silent undo ]] })
diff --git a/.config/nvim/lua/local/tig.lua b/.config/nvim/lua/local/tig.lua
--- a/.config/nvim/lua/local/tig.lua
+++ b/.config/nvim/lua/local/tig.lua
@@ -20,18 +20,12 @@ local function tig(ctx)
   })
 end
 
-local function setup(config)
-  api.nvim_create_user_command("Tig", tig, { nargs = "*", complete = "file" })
-
-  api.nvim_create_user_command("TigBlame", function()
-    tig({ fargs = { "blame", "+" .. fn.line("."), "--", fn.expand("%") } })
-  end, {})
+api.nvim_create_user_command("Tig", tig, { nargs = "*", complete = "file" })
 
-  api.nvim_create_user_command("TigLog", function()
-    tig({ fargs = { "log", "-p", "--", fn.expand("%") } })
-  end, {})
-end
+api.nvim_create_user_command("TigBlame", function()
+  tig({ fargs = { "blame", "+" .. fn.line("."), "--", fn.expand("%") } })
+end, {})
 
-return {
-  setup = setup,
-}
+api.nvim_create_user_command("TigLog", function()
+  tig({ fargs = { "log", "-p", "--", fn.expand("%") } })
+end, {})
diff --git a/.config/nvim/plugin/vimrc/autocmds.vim b/.config/nvim/plugin/vimrc/autocmds.vim
deleted file mode 100644
--- a/.config/nvim/plugin/vimrc/autocmds.vim
+++ /dev/null
@@ -1,10 +0,0 @@
-" https://mjj.io/2015/01/27/encrypting-files-with-gpg-and-vim/
-" hacked to work with vimwiki
-augroup encrypted
-  autocmd!
-  autocmd BufReadPre,FileReadPre *.gpg,*.gpg.* setl noswapfile noundofile nobackup viminfo=
-  autocmd BufReadPost *.gpg,*.gpg.* call vimrc#SafeFilterFile('gpg2 -d')
-  autocmd BufWritePre *.gpg,*.gpg.* call vimrc#SafeFilterFile('gpg2 -se -a --default-recipient-self')
-  autocmd BufWritePost *.gpg,*.gpg.* :sil undo
-augroup END
-