updated

lua/plugins/fzf-lua.lua

@@ -0,0 +1,87 @@
+local function get_root()
+  local result = vim.system({ "git", "rev-parse", "--show-toplevel" }, { text = true }):wait()
+  if result.code == 0 and result.stdout then
+    local git_dir = vim.trim(result.stdout)
+    if git_dir ~= "" then
+      return git_dir
+    end
+  end
+  return vim.fn.getcwd()
+end
+
+-- Close oil first so picker actions land in a normal window, not oil's float.
+local function pick(action)
+  return function()
+    if vim.bo.filetype == "oil" then
+      require("oil").close()
+    end
+    action()
+  end
+end
+
+return {
+  {
+    "ibhagwan/fzf-lua",
+    dependencies = { "nvim-tree/nvim-web-devicons" },
+    config = function()
+      local fzf = require("fzf-lua")
+      local fzf_actions = require("fzf-lua.actions")
+
+      fzf.setup({
+        keymap = {
+          fzf = {
+            ["ctrl-d"] = "preview-half-page-down",
+            ["ctrl-u"] = "preview-half-page-up",
+          },
+        },
+        actions = {
+          files = {
+            ["enter"]  = fzf_actions.file_edit,
+            ["ctrl-x"] = fzf_actions.file_split,
+            ["ctrl-v"] = fzf_actions.file_vsplit,
+            ["ctrl-t"] = fzf_actions.file_tabedit,
+            ["alt-q"]  = fzf_actions.file_sel_to_qf,
+            ["alt-l"]  = fzf_actions.file_sel_to_ll,
+          },
+        },
+      })
+      fzf.register_ui_select()
+
+      require("which-key").add({
+        { "<leader>/",  pick(function() fzf.live_grep({ cwd = get_root() }) end), desc = "grep" },
+        { "<leader>ff", pick(function() fzf.files({ cwd = get_root() }) end),     desc = "Search for Files" },
+        { "<leader>fp", pick(fzf.oldfiles),                                       desc = "Oldfiles" },
+        { "<leader>bf",
+          pick(function()
+            fzf.buffers({ sort_lastused = true, ignore_current_buffer = true })
+          end),
+          desc = "Find Buffer" },
+        { "<leader>?",  pick(fzf.command_history), desc = "Command History" },
+        { "<leader>cm", pick(fzf.manpages),        desc = "Manpages" },
+
+        -- Code
+        { "gd",
+          pick(function()
+            local attached = vim.lsp.get_clients({ bufnr = 0 })
+            if next(attached) ~= nil then
+              fzf.lsp_definitions()
+            else
+              vim.api.nvim_feedkeys("gd", "n", false)
+            end
+          end),
+          mode = "n",
+          desc = "Go to Definition" },
+        { "<leader>gd", pick(fzf.lsp_definitions),       desc = "Go to Definition" },
+        { "<leader>gr", pick(fzf.lsp_references),        desc = "Goto References" },
+        { "<leader>gi", pick(fzf.lsp_implementations),   desc = "Go to Implementations" },
+        { "<leader>gt", pick(fzf.lsp_typedefs),          desc = "Go to Type Definition" },
+        { "<leader>cv", pick(fzf.lsp_document_symbols),  desc = "Document Symbols" },
+        { "<leader>cd", pick(fzf.diagnostics_workspace), desc = "Code Diagnostics" },
+
+        -- Git
+        { "<leader>Gt", pick(fzf.git_branches), desc = "Git Branches" },
+        { "<leader>Gc", pick(fzf.git_commits),  desc = "Git Commits" },
+      })
+    end,
+  },
+}