nixvim-for-share/config/plugins/telescope.nix

{ helpers, ... }:
let
  inherit (helpers) mkRaw;
in
{
  plugins.telescope = {
    enable = true;

    extensions = {
      fzf-native = {
        enable = true;
      };
      ui-select = {
        settings = {
          specific_opts = {
            codeactions = true;
          };
        };
      };
      undo = {
        enable = true;
      };
    };
    # If you'd prefer Telescope not to enter a normal-like mode when hitting escape (and instead exiting), you can map <Esc> to do so via:
    settings = {
      defaults = {
        sorting_strategy = "ascending";
        mappings = {
          i = {
            "<esc>" = mkRaw ''
              function(...)
                return require("telescope.actions").close(...)
              end'';
          };
        };
      };
    };
    keymaps = {
      "<leader><space>" = {
        action = "find_files";
        options.desc = "[F]ind [F]iles";
      };
      "<leader>fg" = {
        action = "live_grep";
        options.desc = "[F]ind files by [G]rep";
      };
      "<leader>cm" = {
        action = "command_history";
        options.desc = "[C]ommand [H]istory";
      };
      "<leader>s." = {
        action = "oldfiles";
        options.desc = "[S]earch Recent Files (\".\" for repeat)";
      };
      "<leader>fb" = {
        action = "buffers";
        options.desc = "[F]ind [B]uffers";
      };
      "<leader>gf" = {
        action = "git_files";
        options.desc = "Search [G]it [F]iles";
      };
      "<leader>gc" = {
        action = "git_commits";
        options.desc = "[G]it [C]ommits";
      };
      "<leader>gs" = {
        action = "git_status";
        options.desc = "[G]it [S]tatus";
      };
      "<leader>sa" = {
        action = "autocommands";
        options.desc = "[S]earch [A]uto Commands";
      };
      "<leader>sb" = {
        action = "current_buffer_fuzzy_find";
        options.desc = "[S]earch current [B]uffer (fuzzy find)";
      };
      "<leader>sB" = {
        action = "bulitin";
        options.desc = "[S]earch [B]uiltins";
      };
      "<leader>sc" = {
        action = "command_history";
        options.desc = "[C]ommand [H]istory";
      };
      "<leader>sC" = {
        action = "commands";
        options.desc = "[S]earch [C]ommands";
      };
      "<leader>sD" = {
        action = "diagnostics";
        options.desc = "[S]earch [D]iagnostics";
      };
      "<leader>sh" = {
        action = "help_tags";
        options.desc = "[S]earch [H]elp pages";
      };
      "<leader>sH" = {
        action = "highlights";
        options.desc = "[S]earch [H]ighlight Groups";
      };
      "<leader>sk" = {
        action = "keymaps";
        options.desc = "[S]earch [K]eymaps";
      };
      "<leader>sM" = {
        action = "man_pages";
        options.desc = "[S]eanch [M]an pages";
      };
      "<leader>sm" = {
        action = "marks";
        options.desc = "[S]eanch (jump) to [M]ark";
      };
      "<leader>so" = {
        action = "vim_options";
        options.desc = "[S]earch vim [O]ptions";
      };
      "<leader>sR" = {
        action = "resume";
        options.desc = "[S]earch [R]esume";
      };
      "<leader>C" = {
        action = "colorscheme";
        options.desc = "[C]olorscheme preview";
      };
    };
  };
  keymaps = [
    {
      mode = [ "n" ];
      key = "<leader>ffn";
      action = mkRaw ''
        function () require("telescope.builtin").find_files
          { cwd = "~/forgejo/nixos-configs/" }
        end
      '';
      options.desc = "Find files in nixos-configs";
    }
    {
      mode = [ "n" ];
      key = "<leader>ffm";
      action = mkRaw ''
        function () require("telescope.builtin").find_files
          { cwd = "~/forgejo/my_nixvim/" }
        end
      '';
      options.desc = "Find files in my_nixvim";
    }
  ];

  # use -j1 for ripgrep
  # https://github.com/nvim-telescope/telescope.nvim/issues/647#issuecomment-1536456802
  # keymaps = [
  #   {
  #     mode = [ "n" ];
  #     key = "<leader><space>";
  #     action = mkRaw ''function () require("telescope.builtin").find_files({ additional_args = { "-j1" }}) end'';
  #     options.desc = "Find project files";
  #   }
  #   {
  #     mode = [ "n" ];
  #     key = "<leader>fg";
  #     action = mkRaw ''function () require("telescope.builtin").live_grep({ additional_args = { "-j1" }}) end'';
  #     options.desc = "Grep (root dir)";
  #   }
  #   {
  #     mode = [ "n" ];
  #     key = "<leader>ff";
  #     action = mkRaw ''function () require("telescope.builtin").find_files({ additional_args = { "-j1" }}) end'';
  #     options.desc = "Find project files";
  #   }
  # ];
  extraConfigLua = ''
    local telescope = require('telescope')
    telescope.setup{
      pickers = {
        colorscheme = {
          enable_preview = true
        },
        -- To prevent crash on slow machines
        -- Replace (ripgrep --files) with gnu find for "find_files"
        find_files = {
          -- enable hidden file/folder search, but exclude hidden folder in find_command
          hidden = true,
          find_command = {
              "find",
              ".",
              "(",
              "-path",
              "*/.*",
              "-type",
              "d",
              ")",
              "-prune",
              "-o",
              "-type",
              "f",
              "-printf",
              "%P\n"
          },
        },
      },
      -- To prevent crash on slow machines
      -- Replace ripgrep with gnu grep for "live_grep" and "grep_string"
      -- https://github.com/nvim-telescope/telescope.nvim/issues/2083#issuecomment-1215476157
      defaults = {
        vimgrep_arguments = {
          "grep",
          "--extended-regexp",
          "--color=never",
          "--with-filename",
          "--line-number",
          "-b", -- grep doesn't support a `--column` option :(
          "--ignore-case",
          "--recursive",
          "--no-messages",
          "--exclude-dir=*cache*",
          "--exclude-dir=*.git",
          "--exclude=.*",
          "--binary-files=without-match", -- skip binary files
        }
      }
    }
  '';
}