feat: Add a test file

lua/tests/helpers.lua

@@ -0,0 +1,86 @@
+local finders = require('telescope.finders')
+local make_entry = require('telescope.make_entry')
+local previewers = require('telescope.previewers')
+local pickers = require('telescope.pickers')
+local sorters = require('telescope.sorters')
+
+local helpers = {}
+
+-- TODO: We should do something with builtins to get those easily.
+helpers.auto_find_files = function(opts)
+  opts = opts or {}
+  opts.prompt_prefix = ''
+
+  local find_command = opts.find_command
+
+  if not find_command then
+    if 1 == vim.fn.executable("fd") then
+      find_command = { 'fd', '--type', 'f' }
+    elseif 1 == vim.fn.executable("fdfind") then
+      find_command = { 'fdfind', '--type', 'f' }
+    elseif 1 == vim.fn.executable("rg") then
+      find_command = { 'rg', '--files' }
+    end
+  end
+
+  if opts.cwd then
+    opts.cwd = vim.fn.expand(opts.cwd)
+  end
+
+  opts.entry_maker = opts.entry_maker or make_entry.gen_from_file(opts)
+
+  local p = pickers.new(opts, {
+    prompt = 'Find Files',
+    finder = finders.new_oneshot_job(
+      find_command,
+      opts
+    ),
+    previewer = previewers.cat.new(opts),
+    sorter = sorters.get_fuzzy_file(),
+
+    track = true,
+  })
+
+  local count = 0
+  p:register_completion_callback(function(s)
+    print(count, vim.inspect(s.stats, {
+      process = function(item)
+        if type(item) == 'string' and item:sub(1, 1) == '_' then
+          return nil
+        end
+
+        return item
+      end,
+    }))
+
+    count = count + 1
+  end)
+
+  local feed = function(text, feed_opts)
+    feed_opts = feed_opts or 'n'
+    vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes(text, true, false, true), feed_opts, true)
+  end
+
+  p:register_completion_callback(coroutine.wrap(function()
+    local input = opts.input
+
+    for i = 1, #input do
+      feed(input:sub(i, i))
+      coroutine.yield()
+    end
+
+    vim.wait(300, function() end)
+    feed("<CR>", '')
+
+    vim.defer_fn(function()
+      PASSED = opts.condition()
+      COMPLETED = true
+    end, 500)
+
+    coroutine.yield()
+  end))
+
+  p:find()
+end
+
+return helpers