From da501511bc468bf8f86e87cd2236a3f60ed9344a Mon Sep 17 00:00:00 2001
From: zymon <s@zymon.org>
Date: Mon, 26 Aug 2024 18:17:08 +0200
Subject: [PATCH] editor: neo-tree + telescope integration

---
 lua/znvim/plugins/editor.lua | 102 +++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)

diff --git a/lua/znvim/plugins/editor.lua b/lua/znvim/plugins/editor.lua
index 19b1f3e..54f5979 100644
--- a/lua/znvim/plugins/editor.lua
+++ b/lua/znvim/plugins/editor.lua
@@ -1,12 +1,114 @@
 return {
 
+    { -- file explorer
+    { -- neo-tree file explorer
+        "https://github.com/nvim-neo-tree/neo-tree.nvim",
+        cmd = "Neotree",
+        keys = {
+            { "<leader>fe", "<cmd>Neotree toggle<cr>", desc = "file explorer toggle" },
+            {
+                "<leader>ge",
+                function()
+                    require("neo-tree.command").execute({
+                        source = "git_status",
+                        toggle = true
+                    })
+                end,
+                desc = "git explorer",
+            },
+            {
+                "<leader>be",
+                function()
+                    require("neo-tree.command").execute({
+                        source = "buffers",
+                        toggle = true
+                    })
+                end,
+                desc = "buffer explorer",
+            },
+        },
+        dependencies = {
+            "https://github.com/nvim-lua/plenary.nvim",
+            "https://github.com/MunifTanjim/nui.nvim",
+            "https://github.com/kyazdani42/nvim-web-devicons",
+        },
+        opts = {
+            close_if_last_window = true,
+            filesystem = {
+                hijack_netrw_behavior = "open_default",
+            },
+        },
+    },
+    { -- telescope
+        "https://github.com/nvim-telescope/telescope.nvim",
+        cmd = "Telescope",
+        dependencies = {
+            "https://github.com/nvim-lua/plenary.nvim",
+            "https://github.com/nvim-lua/popup.nvim",
+            "https://github.com/nvim-telescope/telescope-file-browser.nvim", -- @TODO: j and k to moving in or out of directiry
+            "https://github.com/nvim-telescope/telescope-bibtex.nvim",
+            "https://github.com/nvim-telescope/telescope-symbols.nvim",
+        },
+        keys = {
+            { "<leader>tb", "<cmd>Telescope buffers<cr>", desc = "buffers" },
+            { "<leader>tfb", "<cmd>Telescope file_browser<cr>", desc = "file browser" },
+            { "<leader>tff", "<cmd>Telescope find_files<cr>", desc = "find file" },
+            { "<leader>tg", "<cmd>Telescope live_grep<cr>", desc = "grep files" },
+            { "<leader>th", "<cmd>Telescope help_tags<cr>", desc = "help" },
+            { "<leader>tk", "<cmd>Telescope keymaps<cr>", desc = "key maps" },
+            { "<leader>tss", "<cmd>Telescope symbols<cr>", desc = "symbols" },
+            { "<leader>tse", function () 
+                    require(telescope.builtin).symbols{ sources = {"emoji"} }
+                end,
+                desc = "emoji"
+            },
+            { "<leader>tsm", function ()
+                    require(telescope.builtin).symbols{ sources = {"math" } }
+                end,
+                desc = "math"
+            },
+            { "<leader>tt",  "<cmd>Telescope<cr>", desc = "telescope" },
+
+            -- git
+            { "<leader>gf", "<cmd>Telescope git_files<cr>", desc = "files" },
+            { "<leader>gc", "<cmd>Telescope git_commits<cr>", desc = "commits" },
+            { "<leader>gst", "<cmd>Telescope git_status<cr>", desc = "status" },
+            -- buffer
+            { "<leader>bf", "<cmd>Telescope buffers<cr>", desc = "find buffer" },
+            { "<leader>bs", "<cmd>Telescope current_buffer_fuzzy_find<cr>", desc = "fuzzy search" },
+        },
+        opts = {
+            defaults = {
+                initial_mode = "normal",
+            },
+            extensions = {
+                bibtex = {
+                    depth = 2,
+                },
+            },
+        },
+        config = function(_, opts)
+            local telescope = require("telescope")
+            telescope.setup(opts)
+            telescope.load_extension("file_browser")
+            telescope.load_extension("bibtex")
+        end,
+    },
+
     { -- displays a popup with possible key bindings
         "https://github.com/folke/which-key.nvim",
+        event = "VeryLazy",
         dependencies = {
             "https://github.com/kyazdani42/nvim-web-devicons",
         },
         opts = {
             preset = "helix",
+            spec = {
+                { "<leader>b",  group = "buffer" },
+                { "<leader>g",  group = "git" },
+                { "<leader>t",  group = "telescope" },
+                { "<leader>u",  group = "ui" },
+            },
         },
     },