refactor: llm tools (#1675)

lua/avante/llm_tools/helpers.lua

@@ -0,0 +1,64 @@
+local Utils = require("avante.utils")
+local Path = require("plenary.path")
+
+local M = {}
+
+M.CANCEL_TOKEN = "__CANCELLED__"
+
+-- Track cancellation state
+M.is_cancelled = false
+---@type avante.ui.Confirm
+M.confirm_popup = nil
+
+---@param rel_path string
+---@return string
+function M.get_abs_path(rel_path)
+  if Path:new(rel_path):is_absolute() then return rel_path end
+  local project_root = Utils.get_project_root()
+  local p = tostring(Path:new(project_root):joinpath(rel_path):absolute())
+  if p:sub(-2) == "/." then p = p:sub(1, -3) end
+  return p
+end
+
+---@param message string
+---@param callback fun(yes: boolean)
+---@param opts? { focus?: boolean }
+---@return avante.ui.Confirm | nil
+function M.confirm(message, callback, opts)
+  local Confirm = require("avante.ui.confirm")
+  local sidebar = require("avante").get()
+  if not sidebar or not sidebar.input_container or not sidebar.input_container.winid then
+    Utils.error("Avante sidebar not found", { title = "Avante" })
+    callback(false)
+    return
+  end
+  local confirm_opts = vim.tbl_deep_extend("force", { container_winid = sidebar.input_container.winid }, opts or {})
+  M.confirm_popup = Confirm:new(message, callback, confirm_opts)
+  M.confirm_popup:open()
+  return M.confirm_popup
+end
+
+---@param abs_path string
+---@return boolean
+function M.is_ignored(abs_path)
+  local project_root = Utils.get_project_root()
+  local gitignore_path = project_root .. "/.gitignore"
+  local gitignore_patterns, gitignore_negate_patterns = Utils.parse_gitignore(gitignore_path)
+  -- The checker should only take care of the path inside the project root
+  -- Specifically, it should not check the project root itself
+  -- Otherwise if the binary is named the same as the project root (such as Go binary), any paths
+  -- insde the project root will be ignored
+  local rel_path = Utils.make_relative_path(abs_path, project_root)
+  return Utils.is_ignored(rel_path, gitignore_patterns, gitignore_negate_patterns)
+end
+
+---@param abs_path string
+---@return boolean
+function M.has_permission_to_access(abs_path)
+  if not Path:new(abs_path):is_absolute() then return false end
+  local project_root = Utils.get_project_root()
+  if abs_path:sub(1, #project_root) ~= project_root then return false end
+  return not M.is_ignored(abs_path)
+end
+
+return M