Commit 01a0e17c authored by Glenn Morris's avatar Glenn Morris

Merge from origin/emacs-27

3f2788d4 (origin/emacs-27) project--vc-list-files: Recurse into sub...
f0da3aa8 Merge branch 'emacs-27' of
3b199614 Minor improvements of buffer documentation
e1e0a7a7 xref--collect-matches: Speed up on remote
219b91eb ; project--find-regexp-in-files: Avoid prepending remote-i...
parents 78084533 3f2788d4
Pipeline #4417 failed with stage
in 63 minutes and 11 seconds
......@@ -13,6 +13,10 @@ the directory listing. If you send a message with @kbd{C-x m}, a
buffer is used to hold the text of the message. When you ask for a
command's documentation, that appears in a buffer named @file{*Help*}.
Buffers exist as long as they are in use, and are deleted
(``killed'') when no longer needed, either by you (@pxref{Kill
Buffer}) or by Emacs (e.g., when you exit Emacs, @pxref{Exiting}).
Each buffer has a unique name, which can be of any length. When a
buffer is displayed in a window, its name is shown in the mode line
(@pxref{Mode Line}). The distinction between upper and lower case
......@@ -262,8 +262,15 @@ backend implementation of `project-external-roots'.")
(defun project-try-vc (dir)
(let* ((backend (ignore-errors (vc-responsible-backend dir)))
(root (and backend (ignore-errors
(vc-call-backend backend 'root dir)))))
(pcase backend
;; Don't stop at submodule boundary.
(or (vc-file-getprop dir 'project-git-root)
(vc-file-setprop dir 'project-git-root
(vc-find-root dir ".git/"))))
('nil nil)
(_ (ignore-errors (vc-call-backend backend 'root dir))))))
(and root (cons 'vc root))))
(cl-defmethod project-roots ((project (head vc)))
......@@ -303,7 +310,8 @@ backend implementation of `project-external-roots'.")
(pcase backend
(let ((default-directory (expand-file-name (file-name-as-directory dir)))
(args '("-z")))
(args '("-z"))
;; Include unregistered.
(setq args (append args '("-c" "-o" "--exclude-standard")))
(when extra-ignores
......@@ -315,11 +323,26 @@ backend implementation of `project-external-roots'.")
(format ":!/:%s" (substring i 2))
(format ":!:%s" i)))
(lambda (file) (concat default-directory file))
(apply #'vc-git--run-command-string nil "ls-files" args)
"\0" t))))
(setq files
(lambda (file) (concat default-directory file))
(apply #'vc-git--run-command-string nil "ls-files" args)
"\0" t)))
;; Unfortunately, 'ls-files --recurse-submodules' conflicts with '-o'.
(let* ((submodules (project--git-submodules))
(lambda (module)
(when (file-directory-p module)
(concat default-directory module)
(setq files
(apply #'nconc files sub-files)))
(let ((default-directory (expand-file-name (file-name-as-directory dir)))
......@@ -337,6 +360,18 @@ backend implementation of `project-external-roots'.")
(lambda (s) (concat default-directory s))
(split-string (buffer-string) "\0" t)))))))
(defun project--git-submodules ()
;; 'git submodule foreach' is much slower.
(condition-case nil
(insert-file-contents ".gitmodules")
(let (res)
(goto-char (point-min))
(while (re-search-forward "path *= *\\(.+\\)" nil t)
(push (match-string 1) res))
(nreverse res)))
(file-missing nil)))
(cl-defmethod project-ignores ((project (head vc)) dir)
(let* ((root (cdr project))
......@@ -485,7 +520,7 @@ pattern to search for."
(buffer-substring (point-min) (line-end-position))))
(while (re-search-forward grep-re nil t)
(push (list (string-to-number (match-string line-group))
(concat remote-id (match-string file-group))
(match-string file-group)
(buffer-substring-no-properties (point) (line-end-position)))
(setq xrefs (xref--convert-hits (nreverse hits) regexp))
......@@ -1291,8 +1291,11 @@ Such as the current syntax table and the applied syntax properties."
(defun xref--collect-matches (hit regexp tmp-buffer)
(pcase-let* ((`(,line ,file ,text) hit)
(file (and file (concat (file-remote-p default-directory) file)))
(buf (xref--find-buffer-visiting file))
(remote-id (file-remote-p default-directory))
(file (and file (concat remote-id file)))
(buf (unless remote-id
;; find-buffer-visiting is slow on remote.
(xref--find-buffer-visiting file)))
(syntax-needed (xref--regexp-syntax-dependent-p regexp)))
(if buf
(with-current-buffer buf
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