Mercurial > hg > mhoward > dotfiles / file diff

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 ]] })