refactor: llm tools (#1675)

lua/avante/llm_tools/glob.lua

@@ -0,0 +1,53 @@
+local Helpers = require("avante.llm_tools.helpers")
+local Base = require("avante.llm_tools.base")
+
+---@class AvanteLLMTool
+local M = setmetatable({}, Base)
+
+M.name = "glob"
+
+M.description = 'Fast file pattern matching using glob patterns like "**/*.js", in current project scope'
+
+---@type AvanteLLMToolParam
+M.param = {
+  type = "table",
+  fields = {
+    {
+      name = "pattern",
+      description = "Glob pattern",
+      type = "string",
+    },
+    {
+      name = "rel_path",
+      description = "Relative path to the project directory, as cwd",
+      type = "string",
+    },
+  },
+}
+
+---@type AvanteLLMToolReturn[]
+M.returns = {
+  {
+    name = "matches",
+    description = "List of matched files",
+    type = "string",
+  },
+  {
+    name = "err",
+    description = "Error message",
+    type = "string",
+    optional = true,
+  },
+}
+
+---@type AvanteLLMToolFunc<{ rel_path: string, pattern: string }>
+function M.func(opts, on_log)
+  local abs_path = Helpers.get_abs_path(opts.rel_path)
+  if not Helpers.has_permission_to_access(abs_path) then return "", "No permission to access path: " .. abs_path end
+  if on_log then on_log("path: " .. abs_path) end
+  if on_log then on_log("pattern: " .. opts.pattern) end
+  local files = vim.fn.glob(abs_path .. "/" .. opts.pattern, true, true)
+  return vim.json.encode(files), nil
+end
+
+return M