From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Dmitry Gutov Newsgroups: gmane.emacs.bugs Subject: bug#69462: 29.2.50; describe-function should support finding references Date: Sat, 28 Sep 2024 02:01:30 +0300 Message-ID: <2db7a569-d887-4336-a13d-6cdc9eb036a8@gutov.dev> References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------T47hf062BrB6f0bvViJkwIAh" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="11826"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla Thunderbird To: Spencer Baugh , 69462@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Sep 28 01:02:47 2024 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1suJz3-0002vD-IW for geb-bug-gnu-emacs@m.gmane-mx.org; 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Fri, 27 Sep 2024 19:01:32 -0400 (EDT) Content-Language: en-US In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:292540 Archived-At: This is a multi-part message in MIME format. --------------T47hf062BrB6f0bvViJkwIAh Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi! On 28/02/2024 19:31, Spencer Baugh wrote: > > In emacs-lisp-mode in an Emacs git checkout, M-? (xref-find-references) > nicely searches the load path for references to a symbol. > > It would be neat if this feature could be accessed from > describe-function and describe-variable as well, perhaps by just hitting > M-? in the help buffer. > > The feature may need to be redesigned somewhat, since it's currently > dependent on being run from a project; to use it from a > describe-function help buffer, we'd want to only search the load-path. Reusing the Elisp backend seems the easiest approach. Caveats: * You need to press RET after M-? like anywhere else (unless xref-prompt-for-identifier is customized). * A bit hackish change in 'xref-backend-definitions'. Pros: * Both M-? and M-. work on anything that looks like symbol in the help buffer, quoted or not - though there will be false positives like usual. * Can be similarly added to cl-describe-type. --------------T47hf062BrB6f0bvViJkwIAh Content-Type: text/x-patch; charset=UTF-8; name="help-fns--setup-xref-backend.diff" Content-Disposition: attachment; filename="help-fns--setup-xref-backend.diff" Content-Transfer-Encoding: base64 ZGlmZiAtLWdpdCBhL2xpc3AvaGVscC1mbnMuZWwgYi9saXNwL2hlbHAtZm5zLmVsCmluZGV4 IGUxZGFhODk3N2YwLi5hYzQyNGE5ZDAyOCAxMDA2NDQKLS0tIGEvbGlzcC9oZWxwLWZucy5l bAorKysgYi9saXNwL2hlbHAtZm5zLmVsCkBAIC0yNjIsNiArMjYyLDExIEBAIGhlbHAtZm5z LS1kZXNjcmliZS1mdW5jdGlvbi1vci1jb21tYW5kLXByb21wdAogICAgICAgICAgICAgICAg ICAgZm4pKQogICAgIChsaXN0IGZuKSkpCiAKKyhkZWZ1biBoZWxwLWZucy0tc2V0dXAteHJl Zi1iYWNrZW5kICgpCisgIChhZGQtaG9vayAneHJlZi1iYWNrZW5kLWZ1bmN0aW9ucyAjJ2Vs aXNwLS14cmVmLWJhY2tlbmQgbmlsIHQpCisgIChzZXRxLWxvY2FsIHByb2plY3QtdmMtZXh0 ZXJuYWwtcm9vdHMtZnVuY3Rpb24gIydlbGlzcC1sb2FkLXBhdGgtcm9vdHMpCisgIChzZXRx LWxvY2FsIHNlbWFudGljLXN5bXJlZi1maWxlcGF0dGVybi1hbGlzdCAnKChoZWxwLW1vZGUg IiouZWwiKSkpKQorCiA7OzsjIyNhdXRvbG9hZAogKGRlZnVuIGRlc2NyaWJlLWZ1bmN0aW9u IChmdW5jdGlvbikKICAgIkRpc3BsYXkgdGhlIGZ1bGwgZG9jdW1lbnRhdGlvbiBvZiBGVU5D VElPTiAoYSBzeW1ib2wpLgpAQCAtMjg3LDYgKzI5Miw3IEBAIGRlc2NyaWJlLWZ1bmN0aW9u CiAKICAgICAoc2F2ZS1leGN1cnNpb24KICAgICAgICh3aXRoLWhlbHAtd2luZG93IChoZWxw LWJ1ZmZlcikKKyAgICAgICAgKGhlbHAtZm5zLS1zZXR1cC14cmVmLWJhY2tlbmQpCiAgICAg ICAgIChpZiAoZ2V0IGZ1bmN0aW9uICdyZWFkZXItY29uc3RydWN0KQogICAgICAgICAgICAg KHByaW5jIGZ1bmN0aW9uKQogICAgICAgICAgIChwcmluMSBmdW5jdGlvbikpCkBAIC0xMzQ4 LDYgKzEzNTQsOCBAQCBkZXNjcmliZS12YXJpYWJsZQogCSAgICAgIChwcmluMSB2YXJpYWJs ZSkKIAkgICAgICAoc2V0cSBmaWxlLW5hbWUgKGZpbmQtbGlzcC1vYmplY3QtZmlsZS1uYW1l IHZhcmlhYmxlICdkZWZ2YXIpKQogCisgICAgICAgICAgICAgIChoZWxwLWZucy0tc2V0dXAt eHJlZi1iYWNrZW5kKQorCiAJICAgICAgKHByaW5jIChpZiBmaWxlLW5hbWUKIAkJICAgICAg ICAgKHByb2duCiAJCSAgICAgICAgICAgKHByaW5jIChmb3JtYXQtbWVzc2FnZQpkaWZmIC0t Z2l0IGEvbGlzcC9wcm9nbW9kZXMvZWxpc3AtbW9kZS5lbCBiL2xpc3AvcHJvZ21vZGVzL2Vs aXNwLW1vZGUuZWwKaW5kZXggNjNiZDY4NWFmOTEuLjJmOTMxZGFlZGM3IDEwMDY0NAotLS0g YS9saXNwL3Byb2dtb2Rlcy9lbGlzcC1tb2RlLmVsCisrKyBiL2xpc3AvcHJvZ21vZGVzL2Vs aXNwLW1vZGUuZWwKQEAgLTEwNDksNyArMTA0OSw5IEBAIHhyZWYtYmFja2VuZC1kZWZpbml0 aW9ucwogICAobGV0ICgoc3ltIChpbnRlcm4tc29mdCBpZGVudGlmaWVyKSkpCiAgICAgKHdo ZW4gc3ltCiAgICAgICAobGV0KiAoKHBvcyAoZ2V0LXRleHQtcHJvcGVydHkgMCAncG9zIGlk ZW50aWZpZXIpKQotICAgICAgICAgICAgIChuYW1lc3BhY2UgKGlmIHBvcworICAgICAgICAg ICAgIChuYW1lc3BhY2UgKGlmIChhbmQgcG9zCisgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICA7OyBSZXVzaW5nIGl0IGluIEhlbHAgTW9kZS4KKyAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgIChkZXJpdmVkLW1vZGUtcCAnZW1hY3MtbGlzcC1tb2RlKSkKICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAoZWxpc3AtLXhyZWYtaW5mZXItbmFtZXNwYWNl IHBvcykKICAgICAgICAgICAgICAgICAgICAgICAgICAgJ2FueSkpCiAgICAgICAgICAgICAg KGRlZnMgKGVsaXNwLS14cmVmLWZpbmQtZGVmaW5pdGlvbnMgc3ltKSkpCg== --------------T47hf062BrB6f0bvViJkwIAh--