my demo first config lua

current_config/lua/alpha/select_to_quickfix.lua

@@ -0,0 +1,53 @@
+local api = vim.api
+
+local function create_quickfix_entry(selection)
+  local filename, linenumber = selection:match "([^:]+):(%d+)"
+
+  return {
+    filename = vim.fn.getcwd() .. "/" .. filename,
+    lnum = tonumber(linenumber),
+    col = 1,
+    text = filename,
+  }
+end
+
+local function add_selections_to_quickfix(selections)
+  local quickfix_list = {}
+
+  for _, selection in ipairs(selections) do
+    local entry = create_quickfix_entry(selection)
+    table.insert(quickfix_list, entry)
+  end
+
+  vim.fn.setqflist(quickfix_list, "r")
+end
+
+local function get_selections()
+  local _, end_line, _, _ = unpack(vim.fn.getpos "'>")
+  local _, start_line, _, _ = unpack(vim.fn.getpos "'<")
+  local lines = api.nvim_buf_get_lines(0, start_line - 1, end_line, false)
+
+  local selections = {}
+  for _, line in ipairs(lines) do
+    for selection in line:gmatch "%S+" do
+      table.insert(selections, selection)
+    end
+  end
+
+  return selections
+end
+
+local function select_to_quickfix()
+  local selections = get_selections()
+
+  if #selections > 0 then
+    add_selections_to_quickfix(selections)
+    print "Selections added to quickfix list"
+  else
+    print "No selections found"
+  end
+end
+
+return {
+  handle = select_to_quickfix,
+}