From: Nicolas Petton <nicolas@petton.fr>
To: Michael Albinus <michael.albinus@gmx.de>
Cc: Damien Cassou <damien@cassou.me>, 30444@debbugs.gnu.org
Subject: bug#30444: 26.0.90; browse-url-emacs sets default-directory to "https://"
Date: Fri, 16 Mar 2018 22:02:49 +0100 [thread overview]
Message-ID: <87efkjsphi.fsf@petton.fr> (raw)
In-Reply-To: <874llitz9p.fsf@gmx.de>
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Michael Albinus <michael.albinus@gmx.de> writes:
Hi Michael,
> I haven't tested thoroughly, but your tests look OK.
>
>> + (should (equal (file-name-directory "https://foo.org")
>> + "https://foo.org/"))))
>
> This is OK, but I would add also
>
> (should (equal (file-name-directory "https://foo.org/")
> "https://foo.org/"))))
>
> Maybe you could add also negative tests, for example for
> (file-name-directory "not-a-uri://foo.org")
Thanks for your feedback.
Here's a revised version.
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From a8bc0f60cfc61b390e089166fcd69f267b77c39e Mon Sep 17 00:00:00 2001
From: Nicolas Petton <nicolas@petton.fr>
Date: Tue, 13 Mar 2018 22:07:08 +0100
Subject: [PATCH] Add URL handler for file-name-directory (Bug#30444)
* lisp/url/url-handlers.el (url-handler-file-name-directory): New
function which handles special cases for `file-name-directory' and
URLs.
* test/lisp/url/url-handlers-test.el: New file. Add tests for
`url-handler-file-name-directory'.
---
lisp/url/url-handlers.el | 9 +++++
test/lisp/url/url-handlers-test.el | 80 ++++++++++++++++++++++++++++++++++++++
2 files changed, 89 insertions(+)
create mode 100644 test/lisp/url/url-handlers-test.el
diff --git a/lisp/url/url-handlers.el b/lisp/url/url-handlers.el
index 7d0320cb5b..17c76cff75 100644
--- a/lisp/url/url-handlers.el
+++ b/lisp/url/url-handlers.el
@@ -186,6 +186,7 @@ url-file-handler-identity
(put 'file-name-absolute-p 'url-file-handlers (lambda (&rest ignored) t))
(put 'expand-file-name 'url-file-handlers 'url-handler-expand-file-name)
(put 'directory-file-name 'url-file-handlers 'url-handler-directory-file-name)
+(put 'file-name-directory 'url-file-handlers 'url-handler-file-name-directory)
(put 'unhandled-file-name-directory 'url-file-handlers 'url-handler-unhandled-file-name-directory)
(put 'file-remote-p 'url-file-handlers 'url-handler-file-remote-p)
;; (put 'file-name-as-directory 'url-file-handlers 'url-handler-file-name-as-directory)
@@ -231,6 +232,14 @@ url-handler-unhandled-file-name-directory
;; a local process.
nil)))
+(defun url-handler-file-name-directory (dir)
+ (let ((url (url-generic-parse-url dir)))
+ ;; Do not attempt to handle `file' URLs which are local.
+ (if (and (not (equal (url-type url) "file"))
+ (string-empty-p (url-filename url)))
+ (url-handler-file-name-directory (concat dir "/"))
+ (url-run-real-handler 'file-name-directory (list dir)))))
+
(defun url-handler-file-remote-p (filename &optional identification _connected)
(let ((url (url-generic-parse-url filename)))
(if (and (url-type url) (not (equal (url-type url) "file")))
diff --git a/test/lisp/url/url-handlers-test.el b/test/lisp/url/url-handlers-test.el
new file mode 100644
index 0000000000..814c68bac3
--- /dev/null
+++ b/test/lisp/url/url-handlers-test.el
@@ -0,0 +1,80 @@
+;;; url-handlers-test.el --- Test suite for url-handlers.el -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2018 Free Software Foundation, Inc.
+
+;; Author: Nicolas Petton <nicolas@petton.fr>
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(require 'ert)
+(require 'url-handlers)
+
+(defmacro with-url-handler-mode (&rest body)
+ "Evaluate BODY with `url-handler-mode' turned on."
+ (declare (indent 0) (debug t))
+ (let ((url-handler-mode-active (make-symbol "url-handler-mode-active")))
+ `(let ((,url-handler-mode-active url-handler-mode))
+ (unwind-protect
+ (progn
+ (unless ,url-handler-mode-active
+ (url-handler-mode))
+ ,@body)
+ (unless ,url-handler-mode-active
+ (url-handler-mode -1))))))
+
+(ert-deftest url-handlers-file-name-directory/preserve-url-types ()
+ (with-url-handler-mode
+ (should (equal (file-name-directory "https://gnu.org/index.html")
+ "https://gnu.org/"))
+ (should (equal (file-name-directory "http://gnu.org/index.html")
+ "http://gnu.org/"))
+ (should (equal (file-name-directory "ftp://gnu.org/index.html")
+ "ftp://gnu.org/"))))
+
+(ert-deftest url-handlers-file-name-directory/should-not-handle-non-url-file-names ()
+ (with-url-handler-mode
+ (should-not (equal (file-name-directory "not-uri://gnu.org")
+ "not-uri://gnu.org/"))))
+
+(ert-deftest url-handlers-file-name-directory/sub-directories ()
+ (with-url-handler-mode
+ (should (equal (file-name-directory "https://foo/bar/baz/index.html")
+ "https://foo/bar/baz/"))))
+
+(ert-deftest url-handlers-file-name-directory/file-urls ()
+ (with-url-handler-mode
+ (should (equal (file-name-directory "file:///foo/bar/baz.txt")
+ "file:///foo/bar/"))
+ (should (equal (file-name-directory "file:///")
+ "file:///"))))
+
+;; Regression test for bug#30444
+(ert-deftest url-handlers-file-name-directory/no-filename ()
+ (with-url-handler-mode
+ (should (equal (file-name-directory "https://foo.org")
+ "https://foo.org/"))
+ (should (equal (file-name-directory "https://foo.org/")
+ "https://foo.org/"))))
+
+(ert-deftest url-handlers-file-name-directory/should-not-handle-non-url-file-names ()
+ (with-url-handler-mode
+ (should-not (equal (file-name-directory "not-uri://gnu.org")
+ "not-uri://gnu.org/"))))
+
+(provide 'url-handlers-test)
+;;; url-handlers-test.el ends here
--
2.14.3
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Cheers,
Nico
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next prev parent reply other threads:[~2018-03-16 21:02 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-13 12:52 bug#30444: 26.0.90; browse-url-emacs sets default-directory to "https://" Damien Cassou
2018-02-13 15:15 ` Nicolas Petton
2018-02-13 15:44 ` Damien Cassou
2018-02-13 16:27 ` Nicolas Petton
2018-03-10 10:46 ` Eli Zaretskii
2018-03-10 13:11 ` Michael Albinus
2018-03-12 9:18 ` Nicolas Petton
2018-03-12 9:42 ` Michael Albinus
2018-03-12 10:45 ` Nicolas Petton
2018-03-13 20:34 ` Nicolas Petton
2018-03-13 20:45 ` Robert Pluim
2018-03-13 21:13 ` Nicolas Petton
2018-03-14 16:09 ` Michael Albinus
2018-03-16 21:02 ` Nicolas Petton [this message]
2018-03-18 8:49 ` Michael Albinus
2018-03-18 19:43 ` Nicolas Petton
2018-03-18 19:48 ` Nicolas Petton
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