Created
August 6, 2010 12:31
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「名前が衝突するためexportできません: hoge」を解消する
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| ;; 「名前が衝突するためexportできません: hoge」を解消する | |
| ;; 衝突しているシンボルを unintern して回る | |
| (defun find-conflict-symbols (sym) | |
| (let ((name (symbol-name sym)) | |
| r) | |
| (dolist (pkg (list-all-packages)) | |
| (multiple-value-bind (found table) | |
| (find-symbol name pkg) | |
| (when (and found (eql table :internal) | |
| (not (equal sym found))) | |
| (pushnew found r)))) | |
| (nreverse r))) | |
| (defun unintern-conflict-symbols (sym) | |
| (let (r) | |
| (dolist (conflict (find-conflict-symbols sym)) | |
| (pushnew (format nil "~A::~A" | |
| (package-name (symbol-package conflict)) | |
| (symbol-name conflict)) r) | |
| (unintern conflict (symbol-package conflict))) | |
| r)) | |
| #| | |
| ;; 実行例 | |
| (intern "hoge" :user) | |
| hoge | |
| nil | |
| (intern "hoge" :win-user) | |
| win-user::hoge | |
| nil | |
| (find-symbol "hoge" :user) | |
| hoge | |
| :internal | |
| (find-symbol "hoge" :win-user) | |
| win-user::hoge | |
| :internal | |
| (export '(win-user::hoge) :win-user) | |
| t | |
| (use-package :win-user :user) | |
| 名前が衝突するためuseできません: win-user:hoge | |
| (find-conflict-symbols 'win-user::hoge) | |
| (hoge) | |
| (unintern-conflict-symbols 'win-user::hoge) | |
| ("user::hoge") | |
| (use-package :win-user :user) | |
| t | |
| |# |
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