nvim: stop using after

rationale: https://vi.stackexchange.com/a/12735

.config/nvim/after/plugin/telescope.lua

@@ -1,95 +0,0 @@
-local telescope = require("telescope")
-local actions = require("telescope.actions")
-local themes = require("telescope.themes")
-local config = require("telescope.config")
-local builtin = require("telescope.builtin")
-local state = require("telescope.state")
-
--- Clone the default Telescope configuration
-local vimgrep_arguments = { unpack(config.values.vimgrep_arguments) }
-
-table.insert(vimgrep_arguments, "--hidden") -- search hidden
-table.insert(vimgrep_arguments, "--glob") -- ignore git
-table.insert(vimgrep_arguments, "!**/.git/*")
-
-telescope.setup {
-    -- Workaround
-    -- https://github.com/nvim-telescope/telescope.nvim/issues/938#issuecomment-877539724
-    defaults = themes.get_ivy {
-        vimgrep_arguments = vimgrep_arguments,
-        mappings = {
-            n = {
-                ["<C-c>"] = actions.close,
-                ["r"] = actions.to_fuzzy_refine,
-                ["j"] = actions.move_selection_next,
-                ["k"] = actions.move_selection_previous,
-            },
-            i = {
-                ["<Up>"] = actions.cycle_history_prev,
-                ["<Down>"] = actions.cycle_history_next,
-            },
-        },
-        layout_config = { height = 0.5 },
-        borderchars = { "", "", "", "│", "", "", "", "" },
-    },
-    pickers = {
-        find_files = {
-            find_command = { "rg", "--files", "--hidden", "--glob", "!**/.git/*" },
-        },
-        current_buffer_fuzzy_find = {
-            mappings = {
-                n = {
-                    ["n"] = actions.move_selection_next,
-                    ["N"] = actions.move_selection_previous,
-                },
-            },
-        },
-        lsp_references = {
-            layout_config = { height = 0.7 },
-            initial_mode = "normal",
-        },
-        live_grep = {
-            layout_config = { height = 0.7 },
-        },
-        buffers = {
-            initial_mode = "normal",
-        },
-        resume = {
-            initial_mode = "normal",
-        },
-    },
-}
-
--- Enable telescope fzf native, if installed
-pcall(require("telescope").load_extension, "fzf")
-
-local function find_undercursor_in_buffer()
-    builtin["current_buffer_fuzzy_find"] {
-        layout_config = { height = 0.8 }, -- Already have word, no need to think
-        default_text = vim.fn.expand("<cword>"),
-        initial_mode = "normal",
-    }
-end
-local function grep_undercursor()
-    builtin["live_grep"] {
-        layout_config = { height = 0.8 }, -- Already have word, no need to think
-        default_text = vim.fn.expand("<cword>"),
-        initial_mode = "normal",
-    }
-end
-
--- Better than builtin /
-vim.keymap.set("n", "/", builtin["current_buffer_fuzzy_find"])
-vim.keymap.set("n", "<leader>w", find_undercursor_in_buffer)
-vim.keymap.set("n", "<leader>W", grep_undercursor)
-
--- Use / as prefix to avoid collision in bindings
-vim.keymap.set("n", "<leader>/f", builtin["find_files"])
-vim.keymap.set("n", "<leader>/?", builtin["help_tags"])
-vim.keymap.set("n", "<leader>/g", builtin["live_grep"])
-vim.keymap.set("n", "<leader>/d", builtin["diagnostics"])
-vim.keymap.set("n", "<leader>/b", builtin["buffers"])
-vim.keymap.set("n", "<leader>/p", builtin["spell_suggest"])
-
--- for GHC
--- grep -> refine for `.hs:` files