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-rw-r--r--contrib/emacs/git.el224
1 files changed, 113 insertions, 111 deletions
diff --git a/contrib/emacs/git.el b/contrib/emacs/git.el
index 457f95f..b92bbe8 100644
--- a/contrib/emacs/git.el
+++ b/contrib/emacs/git.el
@@ -314,8 +314,8 @@ and returns the process output as a string."
(sort-lines nil (point-min) (point-max))
(save-buffer))
(when created
- (git-run-command nil nil "update-index" "--info-only" "--add" "--" (file-relative-name ignore-name)))
- (git-add-status-file (if created 'added 'modified) (file-relative-name ignore-name))))
+ (git-run-command nil nil "update-index" "--add" "--" (file-relative-name ignore-name)))
+ (git-update-status-files (list (file-relative-name ignore-name)) 'unknown)))
; propertize definition for XEmacs, stolen from erc-compat
(eval-when-compile
@@ -523,23 +523,39 @@ and returns the process output as a string."
" " (git-escape-file-name (git-fileinfo->name info))
(git-rename-as-string info))))
-(defun git-parse-status (status)
- "Parse the output of git-diff-index in the current buffer."
- (goto-char (point-min))
- (while (re-search-forward
- ":\\([0-7]\\{6\\}\\) \\([0-7]\\{6\\}\\) [0-9a-f]\\{40\\} [0-9a-f]\\{40\\} \\(\\([ADMU]\\)\0\\([^\0]+\\)\\|\\([CR]\\)[0-9]*\0\\([^\0]+\\)\0\\([^\0]+\\)\\)\0"
- nil t 1)
- (let ((old-perm (string-to-number (match-string 1) 8))
- (new-perm (string-to-number (match-string 2) 8))
- (state (or (match-string 4) (match-string 6)))
- (name (or (match-string 5) (match-string 7)))
- (new-name (match-string 8)))
- (if new-name ; copy or rename
- (if (eq ?C (string-to-char state))
- (ewoc-enter-last status (git-create-fileinfo 'added new-name old-perm new-perm 'copy name))
- (ewoc-enter-last status (git-create-fileinfo 'deleted name 0 0 'rename new-name))
- (ewoc-enter-last status (git-create-fileinfo 'added new-name old-perm new-perm 'rename name)))
- (ewoc-enter-last status (git-create-fileinfo (git-state-code state) name old-perm new-perm))))))
+(defun git-insert-fileinfo (status info &optional refresh)
+ "Insert INFO in the status buffer, optionally refreshing an existing one."
+ (let ((node (and refresh
+ (git-find-status-file status (git-fileinfo->name info)))))
+ (setf (git-fileinfo->needs-refresh info) t)
+ (when node ;preserve the marked flag
+ (setf (git-fileinfo->marked info) (git-fileinfo->marked (ewoc-data node))))
+ (if node (ewoc-set-data node info) (ewoc-enter-last status info))))
+
+(defun git-run-diff-index (status files)
+ "Run git-diff-index on FILES and parse the results into STATUS.
+Return the list of files that haven't been handled."
+ (let ((refresh files))
+ (with-temp-buffer
+ (apply #'git-run-command t nil "diff-index" "-z" "-M" "HEAD" "--" files)
+ (goto-char (point-min))
+ (while (re-search-forward
+ ":\\([0-7]\\{6\\}\\) \\([0-7]\\{6\\}\\) [0-9a-f]\\{40\\} [0-9a-f]\\{40\\} \\(\\([ADMU]\\)\0\\([^\0]+\\)\\|\\([CR]\\)[0-9]*\0\\([^\0]+\\)\0\\([^\0]+\\)\\)\0"
+ nil t 1)
+ (let ((old-perm (string-to-number (match-string 1) 8))
+ (new-perm (string-to-number (match-string 2) 8))
+ (state (or (match-string 4) (match-string 6)))
+ (name (or (match-string 5) (match-string 7)))
+ (new-name (match-string 8)))
+ (if new-name ; copy or rename
+ (if (eq ?C (string-to-char state))
+ (git-insert-fileinfo status (git-create-fileinfo 'added new-name old-perm new-perm 'copy name) refresh)
+ (git-insert-fileinfo status (git-create-fileinfo 'deleted name 0 0 'rename new-name) refresh)
+ (git-insert-fileinfo status (git-create-fileinfo 'added new-name old-perm new-perm 'rename name)) refresh)
+ (git-insert-fileinfo status (git-create-fileinfo (git-state-code state) name old-perm new-perm) refresh))
+ (setq files (delete name files))
+ (when new-name (setq files (delete new-name files)))))))
+ files)
(defun git-find-status-file (status file)
"Find a given file in the status ewoc and return its node."
@@ -548,32 +564,59 @@ and returns the process output as a string."
(setq node (ewoc-next status node)))
node))
-(defun git-parse-ls-files (status default-state &optional skip-existing)
- "Parse the output of git-ls-files in the current buffer."
- (goto-char (point-min))
- (let (infolist)
- (while (re-search-forward "\\([HMRCK?]\\) \\([^\0]*\\)\0" nil t 1)
- (let ((state (match-string 1))
- (name (match-string 2)))
- (unless (and skip-existing (git-find-status-file status name))
- (push (git-create-fileinfo (or (git-state-code state) default-state) name) infolist))))
- (dolist (info (nreverse infolist))
- (ewoc-enter-last status info))))
-
-(defun git-parse-ls-unmerged (status)
- "Parse the output of git-ls-files -u in the current buffer."
- (goto-char (point-min))
- (let (files)
- (while (re-search-forward "[0-7]\\{6\\} [0-9a-f]\\{40\\} [123]\t\\([^\0]+\\)\0" nil t)
- (let ((node (git-find-status-file status (match-string 1))))
- (when node (push (ewoc-data node) files))))
- (git-set-files-state files 'unmerged)))
-
-(defun git-add-status-file (state name)
- "Add a new file to the status list (if not existing already) and return its node."
+(defun git-run-ls-files (status files default-state &rest options)
+ "Run git-ls-files on FILES and parse the results into STATUS.
+Return the list of files that haven't been handled."
+ (let ((refresh files))
+ (with-temp-buffer
+ (apply #'git-run-command t nil "ls-files" "-z" "-t" (append options (list "--") files))
+ (goto-char (point-min))
+ (while (re-search-forward "\\([HMRCK?]\\) \\([^\0]*\\)\0" nil t 1)
+ (let ((state (match-string 1))
+ (name (match-string 2)))
+ (git-insert-fileinfo status (git-create-fileinfo (or (git-state-code state) default-state) name) refresh)
+ (setq files (delete name files))))))
+ files)
+
+(defun git-run-ls-unmerged (status files)
+ "Run git-ls-files -u on FILES and parse the results into STATUS."
+ (with-temp-buffer
+ (apply #'git-run-command t nil "ls-files" "-z" "-u" "--" files)
+ (goto-char (point-min))
+ (let (unmerged-files)
+ (while (re-search-forward "[0-7]\\{6\\} [0-9a-f]\\{40\\} [123]\t\\([^\0]+\\)\0" nil t)
+ (let ((node (git-find-status-file status (match-string 1))))
+ (when node (push (ewoc-data node) unmerged-files))))
+ (git-set-files-state unmerged-files 'unmerged))))
+
+(defun git-update-status-files (files &optional default-state)
+ "Update the status of FILES from the index."
(unless git-status (error "Not in git-status buffer."))
- (or (git-find-status-file git-status name)
- (ewoc-enter-last git-status (git-create-fileinfo state name))))
+ (let* ((status git-status)
+ (remaining-files
+ (if (git-empty-db-p) ; we need some special handling for an empty db
+ (git-run-ls-files status files 'added "-c")
+ (git-run-diff-index status files))))
+ (git-run-ls-unmerged status files)
+ (when (and (or (not files) remaining-files)
+ (file-readable-p ".git/info/exclude"))
+ (setq remaining-files (git-run-ls-files status remaining-files
+ 'unknown "-o" "--exclude-from=.git/info/exclude"
+ (concat "--exclude-per-directory=" git-per-dir-ignore-file))))
+ ; mark remaining files with the default state (or remove them if nil)
+ (when remaining-files
+ (if default-state
+ (ewoc-map (lambda (info)
+ (when (member (git-fileinfo->name info) remaining-files)
+ (git-set-files-state (list info) default-state))
+ nil)
+ status)
+ (ewoc-filter status
+ (lambda (info files)
+ (not (member (git-fileinfo->name info) files)))
+ remaining-files)))
+ (git-refresh-files)
+ (git-refresh-ewoc-hf status)))
(defun git-marked-files ()
"Return a list of all marked files, or if none a list containing just the file at cursor position."
@@ -789,54 +832,34 @@ and returns the process output as a string."
(defun git-add-file ()
"Add marked file(s) to the index cache."
(interactive)
- (let ((files (git-marked-files-state 'unknown)))
+ (let ((files (git-get-filenames (git-marked-files-state 'unknown))))
(unless files
- (push (ewoc-data
- (git-add-status-file 'added (file-relative-name
- (read-file-name "File to add: " nil nil t))))
- files))
- (apply #'git-run-command nil nil "update-index" "--info-only" "--add" "--" (git-get-filenames files))
- (git-set-files-state files 'added)
- (git-refresh-files)))
+ (push (file-relative-name (read-file-name "File to add: " nil nil t)) files))
+ (apply #'git-run-command nil nil "update-index" "--add" "--" files)
+ (git-update-status-files files 'uptodate)))
(defun git-ignore-file ()
"Add marked file(s) to the ignore list."
(interactive)
- (let ((files (git-marked-files-state 'unknown)))
+ (let ((files (git-get-filenames (git-marked-files-state 'unknown))))
(unless files
- (push (ewoc-data
- (git-add-status-file 'unknown (file-relative-name
- (read-file-name "File to ignore: " nil nil t))))
- files))
- (dolist (info files) (git-append-to-ignore (git-fileinfo->name info)))
- (git-set-files-state files 'ignored)
- (git-refresh-files)))
+ (push (file-relative-name (read-file-name "File to ignore: " nil nil t)) files))
+ (dolist (f files) (git-append-to-ignore f))
+ (git-update-status-files files 'ignored)))
(defun git-remove-file ()
"Remove the marked file(s)."
(interactive)
- (let ((files (git-marked-files-state 'added 'modified 'unknown 'uptodate)))
+ (let ((files (git-get-filenames (git-marked-files-state 'added 'modified 'unknown 'uptodate))))
(unless files
- (push (ewoc-data
- (git-add-status-file 'unknown (file-relative-name
- (read-file-name "File to remove: " nil nil t))))
- files))
+ (push (file-relative-name (read-file-name "File to remove: " nil nil t)) files))
(if (yes-or-no-p
(format "Remove %d file%s? " (length files) (if (> (length files) 1) "s" "")))
(progn
- (dolist (info files)
- (let ((name (git-fileinfo->name info)))
- (when (file-exists-p name) (delete-file name))))
- (apply #'git-run-command nil nil "update-index" "--info-only" "--remove" "--" (git-get-filenames files))
- ; remove unknown files from the list, set the others to deleted
- (ewoc-filter git-status
- (lambda (info files)
- (not (and (memq info files) (eq (git-fileinfo->state info) 'unknown))))
- files)
- (git-set-files-state files 'deleted)
- (git-refresh-files)
- (unless (ewoc-nth git-status 0) ; refresh header if list is empty
- (git-refresh-ewoc-hf git-status)))
+ (dolist (name files)
+ (when (file-exists-p name) (delete-file name)))
+ (apply #'git-run-command nil nil "update-index" "--remove" "--" files)
+ (git-update-status-files files nil))
(message "Aborting"))))
(defun git-revert-file ()
@@ -849,26 +872,23 @@ and returns the process output as a string."
(format "Revert %d file%s? " (length files) (if (> (length files) 1) "s" ""))))
(dolist (info files)
(case (git-fileinfo->state info)
- ('added (push info added))
- ('deleted (push info modified))
- ('unmerged (push info modified))
- ('modified (push info modified))))
+ ('added (push (git-fileinfo->name info) added))
+ ('deleted (push (git-fileinfo->name info) modified))
+ ('unmerged (push (git-fileinfo->name info) modified))
+ ('modified (push (git-fileinfo->name info) modified))))
(when added
- (apply #'git-run-command nil nil "update-index" "--force-remove" "--" (git-get-filenames added))
- (git-set-files-state added 'unknown))
+ (apply #'git-run-command nil nil "update-index" "--force-remove" "--" added))
(when modified
- (apply #'git-run-command nil nil "checkout" "HEAD" (git-get-filenames modified))
- (git-set-files-state modified 'uptodate))
- (git-refresh-files))))
+ (apply #'git-run-command nil nil "checkout" "HEAD" modified))
+ (git-update-status-files (append added modified) 'uptodate))))
(defun git-resolve-file ()
"Resolve conflicts in marked file(s)."
(interactive)
- (let ((files (git-marked-files-state 'unmerged)))
+ (let ((files (git-get-filenames (git-marked-files-state 'unmerged))))
(when files
- (apply #'git-run-command nil nil "update-index" "--" (git-get-filenames files))
- (git-set-files-state files 'modified)
- (git-refresh-files))))
+ (apply #'git-run-command nil nil "update-index" "--" files)
+ (git-update-status-files files 'uptodate))))
(defun git-remove-handled ()
"Remove handled files from the status list."
@@ -1071,27 +1091,9 @@ and returns the process output as a string."
(pos (ewoc-locate status))
(cur-name (and pos (git-fileinfo->name (ewoc-data pos)))))
(unless status (error "Not in git-status buffer."))
+ (git-run-command nil nil "update-index" "--refresh")
(git-clear-status status)
- (git-run-command nil nil "update-index" "--info-only" "--refresh")
- (if (git-empty-db-p)
- ; we need some special handling for an empty db
- (with-temp-buffer
- (git-run-command t nil "ls-files" "-z" "-t" "-c")
- (git-parse-ls-files status 'added))
- (with-temp-buffer
- (git-run-command t nil "diff-index" "-z" "-M" "HEAD")
- (git-parse-status status)))
- (with-temp-buffer
- (git-run-command t nil "ls-files" "-z" "-u")
- (git-parse-ls-unmerged status))
- (when (file-readable-p ".git/info/exclude")
- (with-temp-buffer
- (git-run-command t nil "ls-files" "-z" "-t" "-o"
- "--exclude-from=.git/info/exclude"
- (concat "--exclude-per-directory=" git-per-dir-ignore-file))
- (git-parse-ls-files status 'unknown)))
- (git-refresh-files)
- (git-refresh-ewoc-hf status)
+ (git-update-status-files nil)
; move point to the current file name if any
(let ((node (and cur-name (git-find-status-file status cur-name))))
(when node (ewoc-goto-node status node)))))