dotfiles/nvim/lua/plugins/telescope.lua

return {
    'nvim-telescope/telescope.nvim',
    dependencies = {
        'nvim-lua/plenary.nvim',
        'nvim-telescope/telescope-fzy-native.nvim',
    },
    opts = {
            defaults = {
                file_ignore_patterns = {
                    ".cache/.*",
                    "node_modules/.*",
                    ".git/.*",
                    "Venv/.*",
                    "venv/.*",
                    "wandb/.*",
                    "Resources/.*",
                    "build/.*"
                },
                mappings = {
                    i = {
                        ["jj"] = require("telescope.actions").close,
                        ["<C-j>"] = require("telescope.actions").move_selection_next,
                        ["<C-k>"] = require("telescope.actions").move_selection_previous,
                    },
                },
                file_sorter =  require'telescope.sorters'.get_fzy_sorter,
                generic_sorter =  require'telescope.sorters'.get_fzy_sorter,
            },
            extensions = {
                undo = {
                    side_by_side = false,
                    layout_strategy = "vertical",
                    use_delta = true,
                    layout_config = {
                        preview_height = 0.5,
                    },
                    mappings = {
                        i = {
                            ["<cr>"] = require("telescope-undo.actions").restore,
                            ["<S-y>"] = require("telescope-undo.actions").yank_additions,
                        },
                    },

                }
            },
            fzy_native = {
                override_generic_sorter = false,
                override_file_sorter = true,
            }
        },
        keys = {
            { "<leader>u", require("telescope").extensions.undo.undo},
            { "<C-Space>", require("telescope.builtin").oldfiles},
            { "<C-f>", function () require"telescope.builtin".live_grep({ path_display = { 'smart' }, }) end},
            { "<C-p>", function () -- git files
                local opts = require('telescope.themes').get_ivy({})
                opts["show_untracked"] = true
                opts["layout_config"] = {height=0.2}
                if not pcall(require"telescope.builtin".git_files, opts) then
                    require"telescope.builtin".find_files(opts)
                end
            end},
            { "<C-o>", function () -- project files
                local opts = require('telescope.themes').get_ivy({})
                opts["layout_config"] = {height=0.2}
                require"telescope.builtin".find_files(opts)
            end},
            { "<C-S-o>", function () -- buffer files
                local opts = require('telescope.themes').get_ivy({})
                opts["layout_config"] = {height=0.2}
                require"telescope.builtin".buffers(opts)
            end},
            { "<C-S-f>", function () -- fuzzy search
                require"telescope.builtin".grep_string({
                    path_display = { 'smart' },
                    only_sort_text = true,
                    word_match = "-w",
                    search = '',
                })
            end},
        },
        config = function (_, opts)
            local telescope = require("telescope")
            telescope.setup(opts)
            telescope.load_extension("undo")
            telescope.load_extension('fzy_native')
        end
    }