navigator.lua/lua/navigator/symbols.lua

local gui = require "navigator.gui"
local M = {}
local log = require"navigator.util".log
local lsphelper = require "navigator.lspwrapper"
local locations_to_items = lsphelper.locations_to_items
local clone = require"guihua.util".clone
local symbol_kind = require"navigator.lspclient.lspkind".symbol_kind
local symbols_to_items = lsphelper.symbols_to_items

-- function M.document_symbols(opts)
--   assert(#vim.lsp.buf_get_clients() > 0, "Must have a client running")
--   opts = opts or {}
--   local params = vim.lsp.util.make_position_params()
--   params.context = {includeDeclaration = true}
--   params.query = ""
--   local results_lsp = vim.lsp.buf_request_sync(0, "textDocument/documentSymbol", params, opts.timeout or 3000)
--   local locations = {}
--   log(results_lsp)
--   for _, server_results in pairs(results_lsp) do
--     if server_results.result then
--       vim.list_extend(locations, vim.lsp.util.symbols_to_items(server_results.result) or {})
--     end
--   end
--   local lines = {}
--
--   for _, loc in ipairs(locations) do
--     table.insert(lines, string.format("%s:%s:%s", loc.filename, loc.lnum, loc.text))
--   end
--   if #lines > 0 then
--     gui.new_list_view({data = lines})
--   else
--     print("symbols not found")
--   end
-- end

function M.workspace_symbols(opts)
  opts = opts or {}
  assert(#vim.lsp.buf_get_clients() > 0, "Must have a client running")
  local lspopts = {
    loc = "top_center",
    prompt = true,
    -- rawdata = true,
    api = " "
  }
  vim.list_extend(lspopts, opts)
  local params = vim.lsp.util.make_position_params()
  params.context = {includeDeclaration = true}
  params.query = opts.prompt or ""
  local results_lsp = vim.lsp.buf_request_sync(0, "workspace/symbol", params,
                                               lspopts.timeout or 15000)
  if not results_lsp or vim.tbl_isempty(results_lsp) then
    print(bufnr, "symbol not found for buf")
    return
  end
  -- result_lsp
  local result = {}
  for i = 1, #results_lsp do
    if results_lsp[i] ~= nil and results_lsp[i].result ~= nil and
        #results_lsp[i].result > 0 then result = results_lsp[i].result end
  end

  local items = symbols_to_items(result)
  -- log(#items, items[1])

  local ft = vim.api.nvim_buf_get_option(0, "ft")

  if #items > 0 then
    lspopts.items = items
    lspopts.ft = ft
    gui.new_list_view(lspopts)
  else
    print("symbols not found")
  end
end

function M.document_symbol_handler(err, _, result, _, bufnr)
  if err then print(bufnr, "failed to get document symbol") end

  if not result or vim.tbl_isempty(result) then
    print(bufnr, "symbol not found for buf")
    return
  end
  -- log(result)
  local locations = {}
  local fname = vim.fn.expand("%:p:f")
  local uri = vim.uri_from_fname(fname)
  -- vim.list_extend(locations, vim.lsp.util.symbols_to_items(result) or {})
  log(result[1])
  for i = 1, #result do
    local item = {}
    item.kind = result[i].kind
    local kind = symbol_kind(item.kind)
    item.name = result[i].name
    item.range = result[i].range
    item.uri = uri
    item.selectionRange = result[i].selectionRange
    item.detail = result[i].detail or ""
    if item.detail == "()" then item.detail = "func" end

    item.lnum = result[i].range.start.line + 1
    item.text = "[" .. kind .. "]" .. item.detail .. " " .. item.name

    item.filename = fname

    table.insert(locations, item)
    if result[i].children ~= nil then
      for _, c in pairs(result[i].children) do
        local child = {}
        child.kind = c.kind
        child.name = c.name
        child.range = c.range
        local ckind = symbol_kind(child.kind)
        child.selectionRange = c.selectionRange
        child.fname = fname
        child.uri = uri
        child.lnum = c.range.start.line + 1
        child.detail = c.detail or ""
        child.text = "   [" .. ckind .. "] " .. child.detail .. " " ..
                         child.name
        table.insert(locations, child)
      end
    end
  end

  local ft = vim.api.nvim_buf_get_option(bufnr, "ft")
  -- verbose(locations)
  -- local items = locations_to_items(locations)
  gui.new_list_view({
    items = locations,
    prompt = true,
    rawdata = true,
    ft = ft,
    api = " "
  })

  -- if locations == nil or vim.tbl_isempty(locations) then
  --   print "References not found"
  --   return
  -- end
  -- local items = locations_to_items(locations)
  -- gui.new_list_view({items = items})
  -- local filename = vim.api.nvim_buf_get_name(bufnr)
  -- local  items = vim.lsp.util.symbols_to_items(result, bufnr)
  -- local data = {}
  -- for i, item in pairs(action.items) do
  --   data[i] = item.text
  --   if filename ~= item.filename then
  --     local cwd = vim.fn.getcwd(0) .. "/"
  --     local add = util.get_relative_path(cwd, item.filename)
  --     data[i] = data[i] .. " - " .. add
  --   end
  --   item.text = nil
  -- end
  -- opts.data = data
end

function M.workspace_symbol_handler(err, _, result, _, bufnr)
  if err then print(bufnr, "failed to get workspace symbol") end
  if not result or vim.tbl_isempty(result) then
    print(bufnr, "symbol not found for buf")
    return
  end
  log(result[1])
  local items = symbols_to_items(result)
  log(items[1])
  -- local locations = {}
  -- for i = 1, #result do
  --   local item = result[i].location or {}
  --   item.kind = result[i].kind
  --   item.containerName = result[i].containerName or ""
  --   item.name = result[i].name
  --   item.text = result[i].name
  --   if #item.containerName > 0 then
  --     item.text = item.text:gsub(item.containerName, "", 1)
  --   end
  --   table.insert(locations, item)
  -- end
  -- local items = locations_to_items(locations)

  local ft = vim.api.nvim_buf_get_option(bufnr, "ft")
  gui.new_list_view({
    items = items,
    prompt = true,
    ft = ft,
    rowdata = true,
    api = " "
  })

  -- if locations == nil or vim.tbl_isempty(locations) then
  --   print "References not found"
  --   return
  -- end
  -- local items = locations_to_items(locations)
  -- gui.new_list_view({items = items})
  -- local filename = vim.api.nvim_buf_get_name(bufnr)
  -- local  items = vim.lsp.util.symbols_to_items(result, bufnr)
  -- local data = {}
  -- for i, item in pairs(action.items) do
  --   data[i] = item.text
  --   if filename ~= item.filename then
  --     local cwd = vim.fn.getcwd(0) .. "/"
  --     local add = util.get_relative_path(cwd, item.filename)
  --     data[i] = data[i] .. " - " .. add
  --   end
  --   item.text = nil
  -- end
  -- opts.data = data
end

return M