Add an orphan picker (#10)

List notes that need to be linked.

README.md

@@ -73,6 +73,7 @@ require("zk").new(path, args) -- path and args are optional
 
 ```vim
 :Telescope zk notes
+:Telescope zk orphans
 :Telescope zk backlinks
 :Telescope zk links
 :Telescope zk related
@@ -81,6 +82,7 @@ require("zk").new(path, args) -- path and args are optional
 or via Lua
 ```lua
 require('telescope').extensions.zk.notes()
+require('telescope').extensions.zk.orphans()
 require('telescope').extensions.zk.backlinks()
 require('telescope').extensions.zk.links()
 require('telescope').extensions.zk.related()
@@ -138,6 +140,13 @@ vim.api.nvim_set_keymap(
   { noremap = true }
 )
 
+vim.api.nvim_set_keymap(
+  "n",
+  "<Leader>zo",
+  "<cmd>lua require('telescope').extensions.zk.orphans()<CR>",
+  { noremap = true }
+)
+
 vim.api.nvim_set_keymap(
   "n",
   "<Leader>zb",

lua/telescope/_extensions/zk.lua

@@ -8,6 +8,13 @@ local function show_notes(opts)
   end)
 end
 
+local function show_orphans(opts)
+  opts = vim.tbl_extend("keep", opts or {}, { prompt_title = "Zk Orphans" })
+  zk.api.list(opts.path, util.wrap_note_args({ orphan = true }), function(notes)
+    util.show_note_picker(opts, notes)
+  end)
+end
+
 local function show_backlinks(opts)
   opts = vim.tbl_extend("keep", opts or {}, { prompt_title = "Zk Backlinks" })
   zk.api.list(opts.path, util.wrap_note_args({ linkTo = { vim.api.nvim_buf_get_name(0) } }), function(notes)
@@ -44,6 +51,7 @@ end
 return require("telescope").register_extension({
   exports = {
     notes = show_notes,
+    orphans = show_orphans,
     backlinks = show_backlinks,
     links = show_links,
     related = show_related,