feat(fuzzy-finder): add snacks.picker from snacks.nvim

lua/astrocommunity/fuzzy-finder/snacks-picker/README.md

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+# snacks.picker
+
+Snacks now comes with a modern fuzzy-finder to navigate the Neovim universe.
+
+**Repository:** <https://github.com/folke/snacks.nvim/blob/main/docs/picker.md>

lua/astrocommunity/fuzzy-finder/snacks-picker/init.lua

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+return {
+  "folke/snacks.nvim",
+  priority = 1000,
+  lazy = false,
+  dependencies = { "nvim-treesitter/nvim-treesitter" },
+  opts = { picker = { ui_select = true } },
+  specs = {
+    {
+      "AstroNvim/astrocore",
+      opts = function(_, opts)
+        local maps = opts.mappings
+        maps.n["<Leader>f"] = vim.tbl_get(opts, "_map_sections", "f")
+        if vim.fn.executable "git" == 1 then
+          maps.n["<Leader>g"] = vim.tbl_get(opts, "_map_sections", "g")
+          maps.n["<Leader>gc"] = {
+            function() require("snacks").picker.git_log() end,
+            desc = "Git commits (repository)",
+          }
+          maps.n["<Leader>gC"] = {
+            function() require("snacks").picker.git_log { current_file = true, follow = true } end,
+            desc = "Git commits (current file)",
+          }
+          maps.n["<Leader>gt"] = { function() require("snacks").picker.git_status() end, desc = "Git status" }
+        end
+        maps.n["<Leader>f<CR>"] = { function() require("snacks").picker.resume() end, desc = "Resume previous search" }
+        maps.n["<Leader>f'"] = { function() require("snacks").picker.marks() end, desc = "Find marks" }
+        maps.n["<Leader>fl"] = {
+          function() require("snacks").picker.lines() end,
+          desc = "Find lines",
+        }
+        maps.n["<Leader>fa"] = {
+          function() require("snacks").picker.files { cwd = vim.fn.stdpath "config", desc = "Config Files" } end,
+          desc = "Find AstroNvim config files",
+        }
+        maps.n["<Leader>fb"] = { function() require("snacks").picker.buffers() end, desc = "Find buffers" }
+        maps.n["<Leader>fc"] = { function() require("snacks").picker.grep_word() end, desc = "Find word under cursor" }
+        maps.n["<Leader>fC"] = { function() require("snacks").picker.commands() end, desc = "Find commands" }
+        maps.n["<Leader>ff"] = {
+          function()
+            require("snacks").picker.files {
+              hidden = vim.tbl_get((vim.uv or vim.loop).fs_stat ".git" or {}, "type") == "directory",
+            }
+          end,
+          desc = "Find files",
+        }
+        maps.n["<Leader>fF"] = {
+          function() require("snacks").picker.files { hidden = true, ignored = true } end,
+          desc = "Find all files",
+        }
+        maps.n["<Leader>fg"] = { function() require("snacks").picker.git_files() end, desc = "Find git files" }
+        maps.n["<Leader>fh"] = { function() require("snacks").picker.help() end, desc = "Find help" }
+        maps.n["<Leader>fk"] = { function() require("snacks").picker.keymaps() end, desc = "Find keymaps" }
+        maps.n["<Leader>fm"] = { function() require("snacks").picker.man() end, desc = "Find man" }
+        maps.n["<Leader>fo"] = { function() require("snacks").picker.recent() end, desc = "Find old files" }
+        maps.n["<Leader>fO"] =
+          { function() require("snacks").picker.recent { cwd = true } end, desc = "Find old files (cwd)" }
+        maps.n["<Leader>fr"] = { function() require("snacks").picker.registers() end, desc = "Find registers" }
+        maps.n["<Leader>fs"] = { function() require("snacks").picker.smart() end, desc = "Find buffers/recent/files" }
+        maps.n["<Leader>ft"] = { function() require("snacks").picker.colorschemes() end, desc = "Find themes" }
+        if vim.fn.executable "rg" == 1 then
+          maps.n["<Leader>fw"] = { function() require("snacks").picker.grep() end, desc = "Find words" }
+          maps.n["<Leader>fW"] = {
+            function() require("snacks").picker.grep { hidden = true, ignored = true } end,
+            desc = "Find words in all files",
+          }
+        end
+        maps.n["<Leader>lD"] = { function() require("snacks").picker.diagnostics() end, desc = "Search diagnostics" }
+        maps.n["<Leader>ls"] = { function() require("snacks").picker.lsp_symbols() end, desc = "Search symbols" }
+      end,
+    },
+    {
+      "folke/todo-comments.nvim",
+      optional = true,
+      dependencies = { "folke/snacks.nvim" },
+      specs = {
+        {
+          "AstroNvim/astrocore",
+          opts = {
+            mappings = {
+              n = {
+                ["<Leader>fT"] = {
+                  function()
+                    if not package.loaded["todo-comments"] then -- make sure to load todo-comments
+                      require("lazy").load { plugins = { "todo-comments.nvim" } }
+                    end
+                    require("snacks").picker.todo_comments()
+                  end,
+                  desc = "Todo Comments",
+                },
+              },
+            },
+          },
+        },
+      },
+    },
+    {
+      "nvim-neo-tree/neo-tree.nvim",
+      optional = true,
+      opts = {
+        commands = {
+          find_in_dir = function(state)
+            local node = state.tree:get_node()
+            local path = node.type == "file" and node:get_parent_id() or node:get_id()
+            require("snacks").picker.files { cwd = path }
+          end,
+        },
+        window = { mappings = { F = "find_in_dir" } },
+      },
+    },
+    { "nvim-telescope/telescope.nvim", enabled = false },
+    { "stevearc/dressing.nvim", opts = { select = { enabled = false } } },
+  },
+}