dotfiles/.config/nvim/lua/brian/plugins/telescope.lua

-- Fuzzy Finder (files, lsp, etc)
return {
  'nvim-telescope/telescope.nvim',
  -- branch = '0.1.x',
  branch = 'master',
  dependencies = {
    'nvim-lua/plenary.nvim',
    -- Fuzzy Finder Algorithm which requires local dependencies to be built.
    -- Only load if `make` is available. Make sure you have the system
    -- requirements installed.
    {
      'nvim-telescope/telescope-fzf-native.nvim',
      build = 'make',
      cond = function()
        return vim.fn.executable 'make' == 1
      end,
    },
    'nvim-telescope/telescope-ui-select.nvim',
    'nvim-tree/nvim-web-devicons',
  },
  config = function()
    local actions = require 'telescope.actions'
    local builtin = require 'telescope.builtin'

    require('telescope').setup {
      defaults = {
        layout_strategy = 'horizontal',
        layout_config = {
          horizontal = {
            prompt_position = 'bottom',
            preview_width = 0.6,
            width = { padding = 0 },
            height = { padding = 0 },
          },
        },
        path_display = {
          filename_first = {
            reverse_directories = true,
          },
        },
        mappings = {
          i = {
            ['<C-k>'] = actions.move_selection_previous, -- move to prev result
            ['<C-j>'] = actions.move_selection_next, -- move to next result
            ['<C-l>'] = actions.select_default, -- open file
          },
          n = {
            ['q'] = actions.close,
          },
        },
      },
      pickers = {
        find_files = {
          file_ignore_patterns = { 'node_modules', '.git', '.venv' },
          hidden = true,
        },
        buffers = {
          initial_mode = 'normal',
          sort_lastused = true,
          -- sort_mru = true,
          mappings = {
            n = {
              ['d'] = actions.delete_buffer,
              ['l'] = actions.select_default,
            },
          },
        },
        marks = {
          initial_mode = 'normal',
        },
        oldfiles = {
          initial_mode = 'normal',
        },
        live_grep = {
          file_ignore_patterns = { 'node_modules', '.git', '.venv' },
          additional_args = function(_)
            return { '--hidden' }
          end,
        },
        git_files = {
          previewer = false,
        },
      },
      extensions = {
        ['ui-select'] = {
          require('telescope.themes').get_dropdown(),
        },
      },
    }

    -- Enable telescope fzf native, if installed
    pcall(require('telescope').load_extension, 'fzf')
    pcall(require('telescope').load_extension, 'ui-select')
    pcall(require('telescope').load_extension, 'noice')

    vim.keymap.set(
      'n',
      '<leader>sb',
      builtin.buffers,
      { desc = '[S]earch existing [B]uffers' }
    )
    vim.keymap.set(
      'n',
      '<leader><tab>',
      builtin.buffers,
      { desc = '[S]earch existing [B]uffers' }
    )
    vim.keymap.set(
      'n',
      '<leader><leader>',
      builtin.buffers,
      { desc = '[ ] Find existing buffers' }
    )
    vim.keymap.set(
      'n',
      '<leader>sm',
      builtin.marks,
      { desc = '[S]earch [M]arks' }
    )
    vim.keymap.set(
      'n',
      '<leader>gf',
      builtin.git_files,
      { desc = 'Search [G]it [F]iles' }
    )
    vim.keymap.set(
      'n',
      '<leader>gc',
      builtin.git_commits,
      { desc = 'Search [G]it [C]ommits' }
    )
    vim.keymap.set(
      'n',
      '<leader>gcf',
      builtin.git_bcommits,
      { desc = 'Search [G]it [C]ommits for current [F]ile' }
    )
    vim.keymap.set(
      'n',
      '<leader>gb',
      builtin.git_branches,
      { desc = 'Search [G]it [B]ranches' }
    )
    vim.keymap.set(
      'n',
      '<leader>gs',
      builtin.git_status,
      { desc = 'Search [G]it [S]tatus (diff view)' }
    )
    vim.keymap.set(
      'n',
      '<leader>sf',
      builtin.find_files,
      { desc = '[S]earch [F]iles' }
    )
    vim.keymap.set(
      'n',
      '<leader>sh',
      builtin.help_tags,
      { desc = '[S]earch [H]elp' }
    )
    vim.keymap.set(
      'n',
      '<leader>sw',
      builtin.grep_string,
      { desc = '[S]earch current [W]ord' }
    )
    vim.keymap.set(
      'n',
      '<leader>sg',
      builtin.live_grep,
      { desc = '[S]earch by [G]rep' }
    )
    vim.keymap.set(
      'n',
      '<leader>sd',
      builtin.diagnostics,
      { desc = '[S]earch [D]iagnostics' }
    )
    vim.keymap.set(
      'n',
      '<leader>sr',
      builtin.resume,
      { desc = '[S]earch [R]resume' }
    )
    vim.keymap.set(
      'n',
      '<leader>so',
      builtin.oldfiles,
      { desc = '[S]earch Recent Files' }
    )
    vim.keymap.set('n', '<leader>sds', function()
      builtin.lsp_document_symbols {
        symbols = {
          'Class',
          'Function',
          'Method',
          'Constructor',
          'Interface',
          'Module',
          'Property',
        },
      }
    end, { desc = '[S]each LSP document [S]ymbols' })
    vim.keymap.set('n', '<leader>s/', function()
      builtin.live_grep {
        grep_open_files = true,
        prompt_title = 'Live Grep in Open Files',
      }
    end, { desc = '[S]earch [/] in Open Files' })
    vim.keymap.set('n', '<leader>/', function()
      -- You can pass additional configuration to telescope to change theme, layout, etc.
      builtin.current_buffer_fuzzy_find(
        require('telescope.themes').get_dropdown {
          previewer = false,
        }
      )
    end, { desc = '[/] Fuzzily search in current buffer' })
  end,
}