From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Aleksandr Vityazev via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#73357: [PATCH] Make vc-clone interactive Date: Sun, 06 Oct 2024 17:50:54 +0300 Message-ID: <87y131ffox.fsf@disroot.org> References: <875xqrlr3b.fsf@disroot.org> <86ploz935f.fsf@gnu.org> <87y13nk39b.fsf@disroot.org> <87ed59tkpk.fsf@posteo.net> <871q12fhf2.fsf@disroot.org> <87jzesulk7.fsf@posteo.net> Reply-To: Aleksandr Vityazev Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4888"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Eli Zaretskii , 73357@debbugs.gnu.org To: Philip Kaludercic Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Oct 06 16:52:11 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 1sxScE-00018k-NY for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 06 Oct 2024 16:52:10 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sxSc5-0000H4-73; Sun, 06 Oct 2024 10:52:01 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sxSc1-0000GY-O3 for bug-gnu-emacs@gnu.org; Sun, 06 Oct 2024 10:51:57 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sxSc0-0005bd-Jj for bug-gnu-emacs@gnu.org; Sun, 06 Oct 2024 10:51:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debbugs.gnu.org; s=debbugs-gnu-org; h=MIME-Version:Date:References:In-Reply-To:From:To:Subject; bh=n5ZkpN0t9s+x1X/Ms6j9FWPh1wE4Rm2ujfEVz0JwhLg=; b=peozTHjUtpH3pm3vHhku9wrMQJF8VozCFoXRBlWZ0bS0+XG5Dhwi/t9PAiRTTht70zxyVZfWHLKWosgja3lXviVrhdVzOFlM3uQTLtGvVKAlo2nSSvEtaWdAZQwv7IHUctpO5wPpuz6cyzl+9pReT1HAhGsycgPKEpBC3EXOqIh0Y/nZYTf8HxX2g8gz28oUPxGcrLXitvAedOamYSONCZVGVwZ+XlTeyl6jMgY/1k8r7nKWso+rdDow2mFN9xCxEH5afTF+r7enUNC5/ywOrdkzps9Do+0tHRsOadVBRzLIxFEmfyBmiZLnF0J0rmj0gUG9Lv6PXdKinI4QjKjNTg==; Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1sxSc6-0005x5-Hg for bug-gnu-emacs@gnu.org; Sun, 06 Oct 2024 10:52:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Aleksandr Vityazev Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 06 Oct 2024 14:52:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 73357 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: patch Original-Received: via spool by 73357-submit@debbugs.gnu.org id=B73357.172822627122797 (code B ref 73357); Sun, 06 Oct 2024 14:52:02 +0000 Original-Received: (at 73357) by debbugs.gnu.org; 6 Oct 2024 14:51:11 +0000 Original-Received: from localhost ([127.0.0.1]:41925 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1sxSbF-0005vZ-PE for submit@debbugs.gnu.org; Sun, 06 Oct 2024 10:51:11 -0400 Original-Received: from layka.disroot.org ([178.21.23.139]:55030) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1sxSbC-0005vO-Sl for 73357@debbugs.gnu.org; Sun, 06 Oct 2024 10:51:09 -0400 Original-Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id 58D3D23DEE; Sun, 6 Oct 2024 16:50:59 +0200 (CEST) X-Virus-Scanned: SPAM Filter at disroot.org Original-Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id adVpKTylsuQn; Sun, 6 Oct 2024 16:50:57 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1728226257; bh=bx/OVUkermvlJre4wO0L3WtGm4gM3TIbZm8Mm8gjOhM=; h=From:To:Cc:Subject:In-Reply-To:References:Date; b=NO7dasjBxDwE9FJqOLPF90EzG768oxd8xhfmGgB+1UjizEU1fCDmMpUKNR/e+FFIB g26RPleCc98xbJp6llXV5NntJYMgE5f1D6YEGRacZYMhk1NIcrZALSrr3C3ymPT8YJ w9B2BtdVJiH8bRwjJK1PAwe56SrFGUiJBdPPiDSHlGbdfOLDecvETJEk/7wYGYJ8Tw KuzwQOhFieYRdynMh/dASfAfZbm90z6VIDceiYguTX3U1+eegEglx/7FvB+svWff6W e/fglZjUQIrmI0EfGFgrvIuyKNSBWwvRv1irD5OCCr+20TmZoZc3p0Vu3tUJZtuwSD LL3pW5PeNKJgQ== In-Reply-To: <87jzesulk7.fsf@posteo.net> (Philip Kaludercic's message of "Tue, 01 Oct 2024 11:09:12 +0000") 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:293087 Archived-At: --=-=-= Content-Type: text/plain On 2024-10-01 11:09, Philip Kaludercic wrote: > Aleksandr Vityazev writes: > > > [...] > >>>> + (if backend >>>> + (progn >>>> + (unless (memq backend vc-handled-backends) >>>> + (error "Unknown VC backend %s" backend)) >>>> + (vc-call-backend backend 'clone remote directory rev)) >>>> + (catch 'ok >>>> + (dolist (backend vc-handled-backends) >>>> + (ignore-error vc-not-supported >>>> + (when-let ((res (vc-call-backend >>>> + backend 'clone >>>> + remote directory rev))) >>>> + (throw 'ok res))))))) >>>> + (when (file-directory-p directory) >>>> + (if (called-interactively-p 'interactive) >>> >>> Perhaps we can add a FIND-FILE argument to the end, so that it is also >>> possible to open the directory from a script as well. >> >> might be useful, added and documented in doc string. >> >>> >>>> + (find-file directory) >>>> + directory)))) >>> >>> I'd always return `directory', that seems simpler. >> >> Simpler, but it seems logical to switch to a directory when using it >> interactively. I left it as it was. > > What I meant was to write > > (defun vc-clone (... &optional ... open-dir) > (interactive (list ... t)) > ... > (when open-dir > (dired directory)) > directory) > > instead of > > (defun vc-clone (... &optional ... open-dir) > (interactive (list ... t)) > ... > (if open-dir > (dired directory) > directory)) > > The advantage is that you can still request the directory to be opened > when invoked non-interactively, you avoid the ambiguity of > `called-interactively-p' and the return value is always of the same > type, and not sometimes whatever `find-file'/`dired' returns. > >>> >>>> >>>> (declare-function log-view-current-tag "log-view" (&optional pos)) >>>> (defun vc-default-last-change (_backend file line) >>>> -- >>>> 2.46.0 >> >> V3 patch: >> >> From 6d5dbb1d1354d7476caaeeecfe15b8fd6335490a Mon Sep 17 00:00:00 2001 >> Message-ID: <6d5dbb1d1354d7476caaeeecfe15b8fd6335490a.1727634026.git.avityazev@disroot.org> >> From: Aleksandr Vityazev >> Date: Sun, 29 Sep 2024 21:13:28 +0300 >> Subject: [PATCH] Make vc-clone interactive >> >> * lisp/vc/vc.el (vc-clone): Make interactive. Add optional >> argument FIND-FILE. Mention these changes in the doc string. >> (vc--remotes-history): New defvar. >> * lisp/emacs-lisp/package-vc (package-vc--backend-type, >> package-vc-heuristic-alist, package-vc--guess-backend): >> Rename and move to ... >> (package-vc-default-backend): Set type to vc-backend-type. >> (package-vc--clone, package-vc--read-package-name, package-vc-install, >> package-vc-checkout): Use vc-guess-backend. >> * lisp/vc/vc (vc-backend-type, vc-heuristic-alist, vc-guess-backend): >> ... here. >> * etc/NEWS: Announce these changes. > > I think it would cleaner if we split this up into two commits: > > 1. Moving `package-vc-heuristic-alist', > 2. Making `vc-clone' interactive. > done >> --- >> etc/NEWS | 12 ++++ >> lisp/emacs-lisp/package-vc.el | 75 ++-------------------- >> lisp/vc/vc.el | 115 +++++++++++++++++++++++++++++----- >> 3 files changed, 118 insertions(+), 84 deletions(-) >> >> diff --git a/etc/NEWS b/etc/NEWS >> index aaf3783f006..3722e12c01d 100644 >> --- a/etc/NEWS >> +++ b/etc/NEWS >> @@ -444,6 +444,18 @@ toggle. >> Putting (require 'midnight) in your init file no longer activates the >> mode. Now, one needs to say (midnight-mode +1) instead. >> >> +** VC >> + >> +*** 'vc-clone' is now an interactive command. >> +When called interactively, 'vc-clone' now prompts for the remote >> +repository address, the backend for cloning, if it has not been >> +determined automatically according to the URL, and the directory to >> +clone the repository into. >> + >> +*** 'vc-clone' now accepts an optional argument FIND-FILE. >> +When the argument is non-nil, the function switches to a buffer visiting >> +directory to which the repository was cloned. >> + >> >> * New Modes and Packages in Emacs 31.1 >> >> diff --git a/lisp/emacs-lisp/package-vc.el b/lisp/emacs-lisp/package-vc.el >> index e168096e153..82b450368d0 100644 >> --- a/lisp/emacs-lisp/package-vc.el >> +++ b/lisp/emacs-lisp/package-vc.el >> @@ -63,62 +63,6 @@ package-vc >> (defconst package-vc--elpa-packages-version 1 >> "Version number of the package specification format understood by package-vc.") >> >> -(defconst package-vc--backend-type >> - `(choice :convert-widget >> - ,(lambda (widget) >> - (let (opts) >> - (dolist (be vc-handled-backends) >> - (when (or (vc-find-backend-function be 'clone) >> - (alist-get 'clone (get be 'vc-functions))) >> - (push (widget-convert (list 'const be)) opts))) >> - (widget-put widget :args opts)) >> - widget)) >> - "The type of VC backends that support cloning package VCS repositories.") >> - >> -(defcustom package-vc-heuristic-alist >> - `((,(rx bos "http" (? "s") "://" >> - (or (: (? "www.") "github.com" >> - "/" (+ (or alnum "-" "." "_")) >> - "/" (+ (or alnum "-" "." "_"))) >> - (: "codeberg.org" >> - "/" (+ (or alnum "-" "." "_")) >> - "/" (+ (or alnum "-" "." "_"))) >> - (: (? "www.") "gitlab" (+ "." (+ alnum)) >> - "/" (+ (or alnum "-" "." "_")) >> - "/" (+ (or alnum "-" "." "_"))) >> - (: "git.sr.ht" >> - "/~" (+ (or alnum "-" "." "_")) >> - "/" (+ (or alnum "-" "." "_"))) >> - (: "git." (or "savannah" "sv") "." (? "non") "gnu.org/" >> - (or "r" "git") "/" >> - (+ (or alnum "-" "." "_")) (? "/"))) >> - (or (? "/") ".git") eos) >> - . Git) >> - (,(rx bos "http" (? "s") "://" >> - (or (: "hg.sr.ht" >> - "/~" (+ (or alnum "-" "." "_")) >> - "/" (+ (or alnum "-" "." "_"))) >> - (: "hg." (or "savannah" "sv") "." (? "non") "gnu.org/hgweb/" >> - (+ (or alnum "-" "." "_")) (? "/"))) >> - eos) >> - . Hg) >> - (,(rx bos "http" (? "s") "://" >> - (or (: "bzr." (or "savannah" "sv") "." (? "non") "gnu.org/r/" >> - (+ (or alnum "-" "." "_")) (? "/"))) >> - eos) >> - . Bzr)) >> - "Alist mapping repository URLs to VC backends. >> -`package-vc-install' consults this alist to determine the VC >> -backend from the repository URL when you call it without >> -specifying a backend. Each element of the alist has the form >> -\(URL-REGEXP . BACKEND). `package-vc-install' will use BACKEND of >> -the first association for which the URL of the repository matches >> -the URL-REGEXP of the association. If no match is found, >> -`package-vc-install' uses `package-vc-default-backend' instead." >> - :type `(alist :key-type (regexp :tag "Regular expression matching URLs") >> - :value-type ,package-vc--backend-type) >> - :version "29.1") >> - > > This should certainly be replaced by a > `define-obsolete-variable-alias'! Fixed > >> (defcustom package-vc-default-backend 'Git >> "Default VC backend to use for cloning package repositories. >> `package-vc-install' uses this backend when you specify neither >> @@ -127,7 +71,7 @@ package-vc-default-backend >> >> The value must be a member of `vc-handled-backends' that supports >> the `clone' VC function." >> - :type package-vc--backend-type >> + :type vc-backend-type >> :version "29.1") >> >> (defcustom package-vc-register-as-project t >> @@ -626,13 +570,6 @@ package-vc--unpack-1 >> ""))) >> t)) >> >> -(defun package-vc--guess-backend (url) >> - "Guess the VC backend for URL. >> -This function will internally query `package-vc-heuristic-alist' >> -and return nil if it cannot reasonably guess." >> - (and url (alist-get url package-vc-heuristic-alist >> - nil nil #'string-match-p))) >> - >> (declare-function project-remember-projects-under "project" (dir &optional recursive)) >> >> (defun package-vc--clone (pkg-desc pkg-spec dir rev) >> @@ -646,7 +583,7 @@ package-vc--clone >> (unless (file-exists-p dir) >> (make-directory (file-name-directory dir) t) >> (let ((backend (or (plist-get pkg-spec :vc-backend) >> - (package-vc--guess-backend url) >> + (vc-guess-backend url) >> (plist-get (alist-get (package-desc-archive pkg-desc) >> package-vc--archive-data-alist >> nil nil #'string=) >> @@ -753,7 +690,7 @@ package-vc--read-package-name >> ;; pointing towards a repository, and use that as a backup >> (and-let* ((extras (package-desc-extras (cadr pkg))) >> (url (alist-get :url extras)) >> - ((package-vc--guess-backend url))))))) >> + ((vc-guess-backend url))))))) >> (not allow-url))) >> >> (defun package-vc--read-package-desc (prompt &optional installed) >> @@ -917,7 +854,7 @@ package-vc-install >> (cdr package) >> rev)) >> ((and-let* (((stringp package)) >> - (backend (or backend (package-vc--guess-backend package)))) >> + (backend (or backend (vc-guess-backend package)))) >> (package-vc--unpack >> (package-desc-create >> :name (or name (intern (file-name-base package))) >> @@ -930,7 +867,7 @@ package-vc-install >> (or (package-vc--desc->spec (cadr desc)) >> (and-let* ((extras (package-desc-extras (cadr desc))) >> (url (alist-get :url extras)) >> - (backend (package-vc--guess-backend url))) >> + (backend (vc-guess-backend url))) >> (list :vc-backend backend :url url)) >> (user-error "Package `%s' has no VC data" package)) >> rev))) >> @@ -958,7 +895,7 @@ package-vc-checkout >> (let ((pkg-spec (or (package-vc--desc->spec pkg-desc) >> (and-let* ((extras (package-desc-extras pkg-desc)) >> (url (alist-get :url extras)) >> - (backend (package-vc--guess-backend url))) >> + (backend (vc-guess-backend url))) >> (list :vc-backend backend :url url)) >> (user-error "Package `%s' has no VC data" >> (package-desc-name pkg-desc))))) >> diff --git a/lisp/vc/vc.el b/lisp/vc/vc.el >> index 597a1622f5a..cd877bd8097 100644 >> --- a/lisp/vc/vc.el >> +++ b/lisp/vc/vc.el >> @@ -929,7 +929,69 @@ vc-find-revision-no-save >> :type 'boolean >> :version "27.1") >> >> +(defconst vc-backend-type >> + `(choice :convert-widget >> + ,(lambda (widget) >> + (let (opts) >> + (dolist (be vc-handled-backends) >> + (when (or (vc-find-backend-function be 'clone) >> + (alist-get 'clone (get be 'vc-functions))) >> + (push (widget-convert (list 'const be)) opts))) >> + (widget-put widget :args opts)) >> + widget)) >> + "The type of VC backends that support cloning VCS repositories.") >> + >> +(defcustom vc-heuristic-alist >> + `((,(rx bos "http" (? "s") "://" >> + (or (: (? "www.") "github.com" >> + "/" (+ (or alnum "-" "." "_")) >> + "/" (+ (or alnum "-" "." "_"))) >> + (: "codeberg.org" >> + "/" (+ (or alnum "-" "." "_")) >> + "/" (+ (or alnum "-" "." "_"))) >> + (: (? "www.") "gitlab" (+ "." (+ alnum)) >> + "/" (+ (or alnum "-" "." "_")) >> + "/" (+ (or alnum "-" "." "_"))) >> + (: "git.sr.ht" >> + "/~" (+ (or alnum "-" "." "_")) >> + "/" (+ (or alnum "-" "." "_"))) >> + (: "git." (or "savannah" "sv") "." (? "non") "gnu.org/" >> + (or "r" "git") "/" >> + (+ (or alnum "-" "." "_")) (? "/"))) >> + (or (? "/") ".git") eos) >> + . Git) >> + (,(rx bos "http" (? "s") "://" >> + (or (: "hg.sr.ht" >> + "/~" (+ (or alnum "-" "." "_")) >> + "/" (+ (or alnum "-" "." "_"))) >> + (: "hg." (or "savannah" "sv") "." (? "non") "gnu.org/hgweb/" >> + (+ (or alnum "-" "." "_")) (? "/"))) >> + eos) >> + . Hg) >> + (,(rx bos "http" (? "s") "://" >> + (or (: "bzr." (or "savannah" "sv") "." (? "non") "gnu.org/r/" >> + (+ (or alnum "-" "." "_")) (? "/"))) >> + eos) >> + . Bzr)) >> + "Alist mapping repository URLs to VC backends. >> +`vc-clone' consults this alist to determine the VC >> +backend from the repository URL when you call it without >> +specifying a backend. Each element of the alist has the form >> +\(URL-REGEXP . BACKEND). `vc-clone' will use BACKEND of >> +the first association for which the URL of the repository matches >> +the URL-REGEXP of the association." >> + :type `(alist :key-type (regexp :tag "Regular expression matching URLs") >> + :value-type ,vc-backend-type) >> + :version "29.1") >> + >> >> +(defun vc-guess-backend (url) >> + "Guess the VC backend for URL. >> +This function will internally query `vc-heuristic-alist' >> +and return nil if it cannot reasonably guess." >> + (and url (alist-get url vc-heuristic-alist >> + nil nil #'string-match-p))) >> + >> ;; File property caching >> >> (defun vc-clear-context () >> @@ -3804,7 +3866,9 @@ vc-check-headers >> (interactive) >> (vc-call-backend (vc-backend buffer-file-name) 'check-headers)) >> >> -(defun vc-clone (remote &optional backend directory rev) >> +(defvar vc--remotes-history) >> + >> +(defun vc-clone (remote &optional backend directory rev find-file) >> "Clone repository REMOTE using version-control BACKEND, into DIRECTORY. >> If successful, return the string with the directory of the checkout; >> otherwise return nil. >> @@ -3814,20 +3878,41 @@ vc-clone >> If BACKEND is nil or omitted, the function iterates through every known >> backend in `vc-handled-backends' until one succeeds to clone REMOTE. >> If REV is non-nil, it indicates a specific revision to check out after >> -cloning; the syntax of REV depends on what BACKEND accepts." >> - (setq directory (expand-file-name (or directory default-directory))) >> - (if backend >> - (progn >> - (unless (memq backend vc-handled-backends) >> - (error "Unknown VC backend %s" backend)) >> - (vc-call-backend backend 'clone remote directory rev)) >> - (catch 'ok >> - (dolist (backend vc-handled-backends) >> - (ignore-error vc-not-supported >> - (when-let ((res (vc-call-backend >> - backend 'clone >> - remote directory rev))) >> - (throw 'ok res))))))) >> +cloning; the syntax of REV depends on what BACKEND accepts. >> +If FIND-FILE is non-nil, switches to a buffer visiting DIRECTORY to >> +which the repository was cloned. It would be useful in scripts, but not >> +in regular code. >> +If called interactively, prompt for REMOTE, DIRECTORY and BACKEND, >> +if BACKEND has not been automatically determined according to the REMOTE >> +URL, in the minibuffer." >> + (interactive >> + (let* ((url (read-string "Remote: " nil 'vc--remotes-history)) >> + (backend (or (vc-guess-backend url) >> + (intern (completing-read >> + "Backend: " vc-handled-backends nil t))))) >> + (list url backend >> + (read-directory-name >> + "Clone into new or empty directory: " nil nil >> + (lambda (dir) (or (not (file-exists-p dir)) >> + (directory-empty-p dir))))))) >> + (let* ((directory (expand-file-name (or directory default-directory))) >> + (backend (or backend (vc-guess-backend remote))) >> + (directory (if backend >> + (progn >> + (unless (memq backend vc-handled-backends) >> + (error "Unknown VC backend %s" backend)) >> + (vc-call-backend backend 'clone remote directory rev)) >> + (catch 'ok >> + (dolist (backend vc-handled-backends) >> + (ignore-error vc-not-supported >> + (when-let ((res (vc-call-backend >> + backend 'clone >> + remote directory rev))) >> + (throw 'ok res)))))))) >> + (when (file-directory-p directory) > > When is this not true? When calling interactively, we can choose a path to a directory that does not exist, then if the clone operation fails, a path that is not a directory will be returned. If the cloning operation succeeds, it will be true. This also applies if the directory already exists. > >> + (if (or find-file (called-interactively-p 'interactive)) >> + (find-file directory) >> + directory)))) >> >> (declare-function log-view-current-tag "log-view" (&optional pos)) >> (defun vc-default-last-change (_backend file line) >> -- >> 2.46.0 V4 patches: --=-=-= Content-Type: text/x-patch Content-Disposition: attachment; filename=0001-Move-package-vc-heuristic-alist-and-related-to-vc.patch Content-Description: [PATCH] Move package-vc-heuristic-alist and related to vc.el >From 0f2d2f91ca9ecfdf42e891a462ce4aa75e77a0ad Mon Sep 17 00:00:00 2001 Message-ID: <0f2d2f91ca9ecfdf42e891a462ce4aa75e77a0ad.1728225805.git.avityazev@disroot.org> From: Aleksandr Vityazev Date: Sun, 6 Oct 2024 17:30:10 +0300 Subject: [PATCH] Move package-vc-heuristic-alist and related to vc.el * lisp/emacs-lisp/package-vc (package-vc--backend-type, package-vc-heuristic-alist, package-vc--guess-backend): Rename and move to ... (package-vc-heuristic-alist): Make obsolete. (package-vc-default-backend): Set type to vc-backend-type. (package-vc--clone, package-vc--read-package-name, package-vc-install, package-vc-checkout): Use vc-guess-backend. * lisp/vc/vc (vc-backend-type, vc-heuristic-alist, vc-guess-backend): ... here. --- lisp/emacs-lisp/package-vc.el | 77 ++++------------------------------- lisp/vc/vc.el | 62 ++++++++++++++++++++++++++++ 2 files changed, 71 insertions(+), 68 deletions(-) diff --git a/lisp/emacs-lisp/package-vc.el b/lisp/emacs-lisp/package-vc.el index e168096e153..8746ebeb476 100644 --- a/lisp/emacs-lisp/package-vc.el +++ b/lisp/emacs-lisp/package-vc.el @@ -63,61 +63,9 @@ package-vc (defconst package-vc--elpa-packages-version 1 "Version number of the package specification format understood by package-vc.") -(defconst package-vc--backend-type - `(choice :convert-widget - ,(lambda (widget) - (let (opts) - (dolist (be vc-handled-backends) - (when (or (vc-find-backend-function be 'clone) - (alist-get 'clone (get be 'vc-functions))) - (push (widget-convert (list 'const be)) opts))) - (widget-put widget :args opts)) - widget)) - "The type of VC backends that support cloning package VCS repositories.") - -(defcustom package-vc-heuristic-alist - `((,(rx bos "http" (? "s") "://" - (or (: (? "www.") "github.com" - "/" (+ (or alnum "-" "." "_")) - "/" (+ (or alnum "-" "." "_"))) - (: "codeberg.org" - "/" (+ (or alnum "-" "." "_")) - "/" (+ (or alnum "-" "." "_"))) - (: (? "www.") "gitlab" (+ "." (+ alnum)) - "/" (+ (or alnum "-" "." "_")) - "/" (+ (or alnum "-" "." "_"))) - (: "git.sr.ht" - "/~" (+ (or alnum "-" "." "_")) - "/" (+ (or alnum "-" "." "_"))) - (: "git." (or "savannah" "sv") "." (? "non") "gnu.org/" - (or "r" "git") "/" - (+ (or alnum "-" "." "_")) (? "/"))) - (or (? "/") ".git") eos) - . Git) - (,(rx bos "http" (? "s") "://" - (or (: "hg.sr.ht" - "/~" (+ (or alnum "-" "." "_")) - "/" (+ (or alnum "-" "." "_"))) - (: "hg." (or "savannah" "sv") "." (? "non") "gnu.org/hgweb/" - (+ (or alnum "-" "." "_")) (? "/"))) - eos) - . Hg) - (,(rx bos "http" (? "s") "://" - (or (: "bzr." (or "savannah" "sv") "." (? "non") "gnu.org/r/" - (+ (or alnum "-" "." "_")) (? "/"))) - eos) - . Bzr)) - "Alist mapping repository URLs to VC backends. -`package-vc-install' consults this alist to determine the VC -backend from the repository URL when you call it without -specifying a backend. Each element of the alist has the form -\(URL-REGEXP . BACKEND). `package-vc-install' will use BACKEND of -the first association for which the URL of the repository matches -the URL-REGEXP of the association. If no match is found, -`package-vc-install' uses `package-vc-default-backend' instead." - :type `(alist :key-type (regexp :tag "Regular expression matching URLs") - :value-type ,package-vc--backend-type) - :version "29.1") +(define-obsolete-variable-alias + 'package-vc-heuristic-alist + 'vc-heuristic-alist "31.1") (defcustom package-vc-default-backend 'Git "Default VC backend to use for cloning package repositories. @@ -127,7 +75,7 @@ package-vc-default-backend The value must be a member of `vc-handled-backends' that supports the `clone' VC function." - :type package-vc--backend-type + :type vc-backend-type :version "29.1") (defcustom package-vc-register-as-project t @@ -626,13 +574,6 @@ package-vc--unpack-1 ""))) t)) -(defun package-vc--guess-backend (url) - "Guess the VC backend for URL. -This function will internally query `package-vc-heuristic-alist' -and return nil if it cannot reasonably guess." - (and url (alist-get url package-vc-heuristic-alist - nil nil #'string-match-p))) - (declare-function project-remember-projects-under "project" (dir &optional recursive)) (defun package-vc--clone (pkg-desc pkg-spec dir rev) @@ -646,7 +587,7 @@ package-vc--clone (unless (file-exists-p dir) (make-directory (file-name-directory dir) t) (let ((backend (or (plist-get pkg-spec :vc-backend) - (package-vc--guess-backend url) + (vc-guess-backend url) (plist-get (alist-get (package-desc-archive pkg-desc) package-vc--archive-data-alist nil nil #'string=) @@ -753,7 +694,7 @@ package-vc--read-package-name ;; pointing towards a repository, and use that as a backup (and-let* ((extras (package-desc-extras (cadr pkg))) (url (alist-get :url extras)) - ((package-vc--guess-backend url))))))) + ((vc-guess-backend url))))))) (not allow-url))) (defun package-vc--read-package-desc (prompt &optional installed) @@ -917,7 +858,7 @@ package-vc-install (cdr package) rev)) ((and-let* (((stringp package)) - (backend (or backend (package-vc--guess-backend package)))) + (backend (or backend (vc-guess-backend package)))) (package-vc--unpack (package-desc-create :name (or name (intern (file-name-base package))) @@ -930,7 +871,7 @@ package-vc-install (or (package-vc--desc->spec (cadr desc)) (and-let* ((extras (package-desc-extras (cadr desc))) (url (alist-get :url extras)) - (backend (package-vc--guess-backend url))) + (backend (vc-guess-backend url))) (list :vc-backend backend :url url)) (user-error "Package `%s' has no VC data" package)) rev))) @@ -958,7 +899,7 @@ package-vc-checkout (let ((pkg-spec (or (package-vc--desc->spec pkg-desc) (and-let* ((extras (package-desc-extras pkg-desc)) (url (alist-get :url extras)) - (backend (package-vc--guess-backend url))) + (backend (vc-guess-backend url))) (list :vc-backend backend :url url)) (user-error "Package `%s' has no VC data" (package-desc-name pkg-desc))))) diff --git a/lisp/vc/vc.el b/lisp/vc/vc.el index 597a1622f5a..b27a3d3ed40 100644 --- a/lisp/vc/vc.el +++ b/lisp/vc/vc.el @@ -929,7 +929,69 @@ vc-find-revision-no-save :type 'boolean :version "27.1") +(defconst vc-backend-type + `(choice :convert-widget + ,(lambda (widget) + (let (opts) + (dolist (be vc-handled-backends) + (when (or (vc-find-backend-function be 'clone) + (alist-get 'clone (get be 'vc-functions))) + (push (widget-convert (list 'const be)) opts))) + (widget-put widget :args opts)) + widget)) + "The type of VC backends that support cloning VCS repositories.") + +(defcustom vc-heuristic-alist + `((,(rx bos "http" (? "s") "://" + (or (: (? "www.") "github.com" + "/" (+ (or alnum "-" "." "_")) + "/" (+ (or alnum "-" "." "_"))) + (: "codeberg.org" + "/" (+ (or alnum "-" "." "_")) + "/" (+ (or alnum "-" "." "_"))) + (: (? "www.") "gitlab" (+ "." (+ alnum)) + "/" (+ (or alnum "-" "." "_")) + "/" (+ (or alnum "-" "." "_"))) + (: "git.sr.ht" + "/~" (+ (or alnum "-" "." "_")) + "/" (+ (or alnum "-" "." "_"))) + (: "git." (or "savannah" "sv") "." (? "non") "gnu.org/" + (or "r" "git") "/" + (+ (or alnum "-" "." "_")) (? "/"))) + (or (? "/") ".git") eos) + . Git) + (,(rx bos "http" (? "s") "://" + (or (: "hg.sr.ht" + "/~" (+ (or alnum "-" "." "_")) + "/" (+ (or alnum "-" "." "_"))) + (: "hg." (or "savannah" "sv") "." (? "non") "gnu.org/hgweb/" + (+ (or alnum "-" "." "_")) (? "/"))) + eos) + . Hg) + (,(rx bos "http" (? "s") "://" + (or (: "bzr." (or "savannah" "sv") "." (? "non") "gnu.org/r/" + (+ (or alnum "-" "." "_")) (? "/"))) + eos) + . Bzr)) + "Alist mapping repository URLs to VC backends. +`vc-clone' consults this alist to determine the VC +backend from the repository URL when you call it without +specifying a backend. Each element of the alist has the form +\(URL-REGEXP . BACKEND). `vc-clone' will use BACKEND of +the first association for which the URL of the repository matches +the URL-REGEXP of the association." + :type `(alist :key-type (regexp :tag "Regular expression matching URLs") + :value-type ,vc-backend-type) + :version "29.1") + +(defun vc-guess-backend (url) + "Guess the VC backend for URL. +This function will internally query `vc-heuristic-alist' +and return nil if it cannot reasonably guess." + (and url (alist-get url vc-heuristic-alist + nil nil #'string-match-p))) + ;; File property caching (defun vc-clear-context () -- 2.46.0 --=-=-= Content-Type: text/x-patch Content-Disposition: attachment; filename=0002-Make-vc-clone-interactive.patch Content-Description: [PATCH] Make vc-clone interactive >From d8c1074e4a75d3e6f523f47cb239e9c8ae26b3b7 Mon Sep 17 00:00:00 2001 Message-ID: From: Aleksandr Vityazev Date: Sun, 6 Oct 2024 17:34:59 +0300 Subject: [PATCH] Make vc-clone interactive * lisp/vc/vc.el (vc-clone): Make interactive. Add optional argument OPEN-DIR. Mention these changes in the doc string. (vc--remotes-history): New defvar. * etc/NEWS: Announce these changes. --- etc/NEWS | 12 ++++++++++++ lisp/vc/vc.el | 54 +++++++++++++++++++++++++++++++++++++-------------- 2 files changed, 51 insertions(+), 15 deletions(-) diff --git a/etc/NEWS b/etc/NEWS index d1bd469435f..8d902ccca5f 100644 --- a/etc/NEWS +++ b/etc/NEWS @@ -494,6 +494,18 @@ instead. --- *** Support 'electric-layout-mode'. +** VC + +*** 'vc-clone' is now an interactive command. +When called interactively, 'vc-clone' now prompts for the remote +repository address, the backend for cloning, if it has not been +determined automatically according to the URL, and the directory to +clone the repository into. + +*** 'vc-clone' now accepts an optional argument OPEN-DIR. +When the argument is non-nil, the function switches to a buffer visiting +directory to which the repository was cloned. + * New Modes and Packages in Emacs 31.1 diff --git a/lisp/vc/vc.el b/lisp/vc/vc.el index b27a3d3ed40..2f1d7808e7a 100644 --- a/lisp/vc/vc.el +++ b/lisp/vc/vc.el @@ -3866,7 +3866,9 @@ vc-check-headers (interactive) (vc-call-backend (vc-backend buffer-file-name) 'check-headers)) -(defun vc-clone (remote &optional backend directory rev) +(defvar vc--remotes-history) + +(defun vc-clone (remote &optional backend directory rev open-dir) "Clone repository REMOTE using version-control BACKEND, into DIRECTORY. If successful, return the string with the directory of the checkout; otherwise return nil. @@ -3876,20 +3878,42 @@ vc-clone If BACKEND is nil or omitted, the function iterates through every known backend in `vc-handled-backends' until one succeeds to clone REMOTE. If REV is non-nil, it indicates a specific revision to check out after -cloning; the syntax of REV depends on what BACKEND accepts." - (setq directory (expand-file-name (or directory default-directory))) - (if backend - (progn - (unless (memq backend vc-handled-backends) - (error "Unknown VC backend %s" backend)) - (vc-call-backend backend 'clone remote directory rev)) - (catch 'ok - (dolist (backend vc-handled-backends) - (ignore-error vc-not-supported - (when-let ((res (vc-call-backend - backend 'clone - remote directory rev))) - (throw 'ok res))))))) +cloning; the syntax of REV depends on what BACKEND accepts. +If OPEN-DIR is non-nil, switches to a buffer visiting DIRECTORY to +which the repository was cloned. It would be useful in scripts, but not +in regular code. +If called interactively, prompt for REMOTE, DIRECTORY and BACKEND, +if BACKEND has not been automatically determined according to the REMOTE +URL, in the minibuffer." + (interactive + (let* ((url (read-string "Remote: " nil 'vc--remotes-history)) + (backend (or (vc-guess-backend url) + (intern (completing-read + "Backend: " vc-handled-backends nil t))))) + (list url backend + (read-directory-name + "Clone into new or empty directory: " nil nil + (lambda (dir) (or (not (file-exists-p dir)) + (directory-empty-p dir)))) + nil t))) + (let* ((directory (expand-file-name (or directory default-directory))) + (backend (or backend (vc-guess-backend remote))) + (directory (if backend + (progn + (unless (memq backend vc-handled-backends) + (error "Unknown VC backend %s" backend)) + (vc-call-backend backend 'clone remote directory rev)) + (catch 'ok + (dolist (backend vc-handled-backends) + (ignore-error vc-not-supported + (when-let ((res (vc-call-backend + backend 'clone + remote directory rev))) + (throw 'ok res)))))))) + (when (file-directory-p directory) + (when open-dir + (find-file directory)) + directory))) (declare-function log-view-current-tag "log-view" (&optional pos)) (defun vc-default-last-change (_backend file line) -- 2.46.0 --=-=-= Content-Type: text/plain -- Best regards, Aleksandr Vityazev --=-=-=--