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-- Telescope a highly extendable fuzzy finder over lists.

local status_ok, telescope = pcall(require, "telescope")
if not status_ok then
  return
end

local actions = require "telescope.actions"

telescope.setup {
  defaults = {
    prompt_prefix = " ",
    selection_caret = " ",
    path_display = { "smart" },
    initial_mode = "insert",
    selection_strategy = "reset",
    sorting_strategy = "ascending",
    layout_strategy = "horizontal",
    layout_config = {
      prompt_position = "top",
      preview_cutoff = 120,
      horizontal = { mirror = false },
      vertical = { mirror = false },
    },
    vimgrep_arguments = {
      "rg",
      "--color=never",
      "--no-heading",
      "--with-filename",
      "--line-number",
      "--column",
      "--smart-case",
      "--hidden",
    },
    mappings = {
      i = {
        ["<C-n>"] = actions.cycle_history_next,
        ["<C-p>"] = actions.cycle_history_prev,

        ["<C-j>"] = actions.move_selection_next,
        ["<C-k>"] = actions.move_selection_previous,

        ["<C-c>"] = actions.close,

        ["<Down>"] = actions.move_selection_next,
        ["<Up>"] = actions.move_selection_previous,

        ["<CR>"] = actions.select_default,
        ["<C-x>"] = actions.select_horizontal,
        ["<C-v>"] = actions.select_vertical,
        ["<C-t>"] = actions.select_tab,

        ["<C-u>"] = actions.preview_scrolling_up,
        ["<C-d>"] = actions.preview_scrolling_down,

        ["<PageUp>"] = actions.results_scrolling_up,
        ["<PageDown>"] = actions.results_scrolling_down,

        ["<Tab>"] = actions.toggle_selection + actions.move_selection_worse,
        ["<S-Tab>"] = actions.toggle_selection + actions.move_selection_better,
        ["<C-q>"] = actions.send_to_qflist + actions.open_qflist,
        ["<M-q>"] = actions.send_selected_to_qflist + actions.open_qflist,
        ["<C-l>"] = actions.complete_tag,
        ["<C-_>"] = actions.which_key, -- keys from pressing <C-/>
      },
      n = {
        ["<esc>"] = actions.close,
        ["<CR>"] = actions.select_default,
        ["<C-x>"] = actions.select_horizontal,
        ["<C-v>"] = actions.select_vertical,
        ["<C-t>"] = actions.select_tab,

        ["<Tab>"] = actions.toggle_selection + actions.move_selection_worse,
        ["<S-Tab>"] = actions.toggle_selection + actions.move_selection_better,
        ["<C-q>"] = actions.send_to_qflist + actions.open_qflist,
        ["<M-q>"] = actions.send_selected_to_qflist + actions.open_qflist,

        ["j"] = actions.move_selection_next,
        ["k"] = actions.move_selection_previous,
        ["H"] = actions.move_to_top,
        ["M"] = actions.move_to_middle,
        ["L"] = actions.move_to_bottom,

        ["<Down>"] = actions.move_selection_next,
        ["<Up>"] = actions.move_selection_previous,
        ["gg"] = actions.move_to_top,
        ["G"] = actions.move_to_bottom,

        ["<C-u>"] = actions.preview_scrolling_up,
        ["<C-d>"] = actions.preview_scrolling_down,

        ["<PageUp>"] = actions.results_scrolling_up,
        ["<PageDown>"] = actions.results_scrolling_down,

        ["?"] = actions.which_key,
      },
    },
  },
  pickers = {
    -- Default configuration for builtin pickers goes here:
    -- picker_name = {
    --   picker_config_key = value,
    --   ...
    -- }
    -- Now the picker_config_key will be applied every time you call this
    -- builtin picker
  },
  extensions = {
    fzf = {
      fuzzy = true, -- false will only do exact matching
      override_generic_sorter = true, -- override the generic sorter
      override_file_sorter = true, -- override the file sorter
      case_mode = "smart_case", -- or "ignore_case" or "respect_case"
      -- the default case_mode is "smart_case"
    },
  },
}

telescope.load_extension "fzf"
telescope.load_extension "file_browser"