commit 2d5dea59cf77690d2311e2e4c5a99e620beb9515
Author: Micke Nordin <kano@sunet.se>
Date:   Fri Dec 20 15:14:49 2024 +0100

    Initial

diff --git a/lua/telescope/_extensions/telescope_knot.lua b/lua/telescope/_extensions/telescope_knot.lua
new file mode 100644
index 0000000..40e3483
--- /dev/null
+++ b/lua/telescope/_extensions/telescope_knot.lua
@@ -0,0 +1,50 @@
+local pickers = require("telescope.pickers")
+local finders = require("telescope.finders")
+local conf = require("telescope.config").values
+local previewers = require("telescope.previewers")
+local log = require('plenary.log').new {
+  plugin = 'telescope_knot',
+  level = 'info',
+}
+
+local telescope_knot = {}
+
+telescope_knot.zones = function(opts)
+  local results = vim.json.decode(vim.fn.system("knotctl --json list"))
+
+  local entries = vim.tbl_map(function(zone)
+    return zone.name
+  end, results)
+  pickers.new(opts, {
+    dropdown = true,
+    prompt_title = "Zones",
+    sorter = conf.generic_sorter(opts),
+    finder = finders.new_table(entries),
+    previewer = previewers.new_buffer_previewer({
+      title = "Zone",
+      define_preview = function(self, entry)
+        local zone = {}
+        for _, z in ipairs(results) do
+          if z.name == entry.display then
+            zone = z
+            break
+          end
+        end
+        if zone then
+          local formatted_zone = vim.tbl_map(
+            function(record)
+              return record.rtype .. " " .. record.name .. " " .. record.data
+            end,
+            zone["records"])
+          vim.api.nvim_buf_set_lines(self.state.bufnr, 0, 0, false, formatted_zone)
+        end
+      end
+
+    }),
+  }):find()
+end
+return require('telescope').register_extension({
+  exports = {
+    telescope_knot = telescope_knot.zones,
+  },
+})