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author | blendoit <blendoit@gmail.com> | 2019-09-03 17:32:57 -0700 |
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committer | blendoit <blendoit@gmail.com> | 2019-09-03 17:32:57 -0700 |
commit | f1bd7efba96174cdaa197f3ecdccbeacf9235f88 (patch) | |
tree | 4c620ad3babfca3759011f38950ed156b6e13d6c /elpa/magit-20190902.1343/magit-commit.el |
First commit
Diffstat (limited to 'elpa/magit-20190902.1343/magit-commit.el')
-rw-r--r-- | elpa/magit-20190902.1343/magit-commit.el | 565 |
1 files changed, 565 insertions, 0 deletions
diff --git a/elpa/magit-20190902.1343/magit-commit.el b/elpa/magit-20190902.1343/magit-commit.el new file mode 100644 index 0000000..0eeba41 --- /dev/null +++ b/elpa/magit-20190902.1343/magit-commit.el @@ -0,0 +1,565 @@ +;;; magit-commit.el --- create Git commits -*- lexical-binding: t -*- + +;; Copyright (C) 2008-2019 The Magit Project Contributors +;; +;; You should have received a copy of the AUTHORS.md file which +;; lists all contributors. If not, see http://magit.vc/authors. + +;; Author: Jonas Bernoulli <jonas@bernoul.li> +;; Maintainer: Jonas Bernoulli <jonas@bernoul.li> + +;; Magit 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, or (at your option) +;; any later version. +;; +;; Magit 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 Magit. If not, see http://www.gnu.org/licenses. + +;;; Commentary: + +;; This library implements commands for creating Git commits. These +;; commands just initiate the commit, support for writing the commit +;; messages is implemented in `git-commit.el'. + +;;; Code: + +(require 'magit) +(require 'magit-sequence) + +(eval-when-compile (require 'epa)) ; for `epa-protocol' +(eval-when-compile (require 'epg)) +(eval-when-compile (require 'subr-x)) + +;;; Options + +(defcustom magit-commit-ask-to-stage 'verbose + "Whether to ask to stage all unstaged changes when committing and nothing is staged." + :package-version '(magit . "2.3.0") + :group 'magit-commands + :type '(choice (const :tag "Ask showing diff" verbose) + (const :tag "Ask" t) + (const :tag "Don't ask" nil))) + +(defcustom magit-commit-show-diff t + "Whether the relevant diff is automatically shown when committing." + :package-version '(magit . "2.3.0") + :group 'magit-commands + :type 'boolean) + +(defcustom magit-commit-extend-override-date t + "Whether using `magit-commit-extend' changes the committer date." + :package-version '(magit . "2.3.0") + :group 'magit-commands + :type 'boolean) + +(defcustom magit-commit-reword-override-date t + "Whether using `magit-commit-reword' changes the committer date." + :package-version '(magit . "2.3.0") + :group 'magit-commands + :type 'boolean) + +(defcustom magit-commit-squash-confirm t + "Whether the commit targeted by squash and fixup has to be confirmed. +When non-nil then the commit at point (if any) is used as default +choice, otherwise it has to be confirmed. This option only +affects `magit-commit-squash' and `magit-commit-fixup'. The +\"instant\" variants always require confirmation because making +an error while using those is harder to recover from." + :package-version '(magit . "2.1.0") + :group 'magit-commands + :type 'boolean) + +(defcustom magit-post-commit-hook nil + "Hook run after creating a commit without the user editing a message. + +This hook is run by `magit-refresh' if `this-command' is a member +of `magit-post-stage-hook-commands'. This only includes commands +named `magit-commit-*' that do *not* require that the user edits +the commit message in a buffer and then finishes by pressing +\\<with-editor-mode-map>\\[with-editor-finish]. + +Also see `git-commit-post-finish-hook'." + :package-version '(magit . "2.90.0") + :group 'magit-commands + :type 'hook) + +(defvar magit-post-commit-hook-commands + '(magit-commit-extend + magit-commit-fixup + magit-commit-augment + magit-commit-instant-fixup + magit-commit-instant-squash)) + +;;; Popup + +;;;###autoload (autoload 'magit-commit "magit-commit" nil t) +(define-transient-command magit-commit () + "Create a new commit or replace an existing commit." + :info-manual "(magit)Initiating a Commit" + :man-page "git-commit" + ["Arguments" + ("-a" "Stage all modified and deleted files" ("-a" "--all")) + ("-e" "Allow empty commit" "--allow-empty") + ("-v" "Show diff of changes to be committed" ("-v" "--verbose")) + ("-n" "Disable hooks" ("-n" "--no-verify")) + ("-R" "Claim authorship and reset author date" "--reset-author") + (magit:--author :description "Override the author") + (7 "-D" "Override the author date" "--date=" transient-read-date) + ("-s" "Add Signed-off-by line" ("-s" "--signoff")) + (5 magit:--gpg-sign) + (magit-commit:--reuse-message)] + [["Create" + ("c" "Commit" magit-commit-create)] + ["Edit HEAD" + ("e" "Extend" magit-commit-extend) + ("w" "Reword" magit-commit-reword) + ("a" "Amend" magit-commit-amend) + (6 "n" "Reshelve" magit-commit-reshelve)] + ["Edit" + ("f" "Fixup" magit-commit-fixup) + ("s" "Squash" magit-commit-squash) + ("A" "Augment" magit-commit-augment) + (6 "x" "Absorb changes" magit-commit-absorb)] + ["" + ("F" "Instant fixup" magit-commit-instant-fixup) + ("S" "Instant squash" magit-commit-instant-squash)]] + (interactive) + (if-let ((buffer (magit-commit-message-buffer))) + (switch-to-buffer buffer) + (transient-setup 'magit-commit))) + +(defun magit-commit-arguments nil + (transient-args 'magit-commit)) + +(define-infix-argument magit:--gpg-sign () + :description "Sign using gpg" + :class 'transient-option + :shortarg "-S" + :argument "--gpg-sign=" + :allow-empty t + :reader 'magit-read-gpg-secret-key) + +(defvar magit-gpg-secret-key-hist nil) + +(defun magit-read-gpg-secret-key (prompt &optional _initial-input history) + (require 'epa) + (let ((keys (--map (concat (epg-sub-key-id (car (epg-key-sub-key-list it))) + " " + (when-let ((id-obj (car (epg-key-user-id-list it)))) + (let ((id-str (epg-user-id-string id-obj))) + (if (stringp id-str) + id-str + (epg-decode-dn id-obj))))) + (epg-list-keys (epg-make-context epa-protocol) nil t)))) + (car (split-string (magit-completing-read + prompt keys nil nil nil history + (car (or history keys))) + " ")))) + +(define-infix-argument magit-commit:--reuse-message () + :description "Reuse commit message" + :class 'transient-option + :shortarg "-C" + :argument "--reuse-message=" + :reader 'magit-read-reuse-message + :history-key 'magit-revision-history) + +(defun magit-read-reuse-message (prompt &optional default history) + (magit-completing-read prompt (magit-list-refnames) + nil nil nil history + (or default + (and (magit-rev-verify "ORIG_HEAD") + "ORIG_HEAD")))) + +;;; Commands + +;;;###autoload +(defun magit-commit-create (&optional args) + "Create a new commit on `HEAD'. +With a prefix argument, amend to the commit at `HEAD' instead. +\n(git commit [--amend] ARGS)" + (interactive (if current-prefix-arg + (list (cons "--amend" (magit-commit-arguments))) + (list (magit-commit-arguments)))) + (when (member "--all" args) + (setq this-command 'magit-commit-all)) + (when (setq args (magit-commit-assert args)) + (let ((default-directory (magit-toplevel))) + (magit-run-git-with-editor "commit" args)))) + +;;;###autoload +(defun magit-commit-amend (&optional args) + "Amend the last commit. +\n(git commit --amend ARGS)" + (interactive (list (magit-commit-arguments))) + (magit-commit-amend-assert) + (magit-run-git-with-editor "commit" "--amend" args)) + +;;;###autoload +(defun magit-commit-extend (&optional args override-date) + "Amend the last commit, without editing the message. + +With a prefix argument keep the committer date, otherwise change +it. The option `magit-commit-extend-override-date' can be used +to inverse the meaning of the prefix argument. \n(git commit +--amend --no-edit)" + (interactive (list (magit-commit-arguments) + (if current-prefix-arg + (not magit-commit-extend-override-date) + magit-commit-extend-override-date))) + (when (setq args (magit-commit-assert args (not override-date))) + (magit-commit-amend-assert) + (let ((process-environment process-environment)) + (unless override-date + (push (magit-rev-format "GIT_COMMITTER_DATE=%cD") process-environment)) + (magit-run-git-with-editor "commit" "--amend" "--no-edit" args)))) + +;;;###autoload +(defun magit-commit-reword (&optional args override-date) + "Reword the last commit, ignoring staged changes. + +With a prefix argument keep the committer date, otherwise change +it. The option `magit-commit-reword-override-date' can be used +to inverse the meaning of the prefix argument. + +Non-interactively respect the optional OVERRIDE-DATE argument +and ignore the option. +\n(git commit --amend --only)" + (interactive (list (magit-commit-arguments) + (if current-prefix-arg + (not magit-commit-reword-override-date) + magit-commit-reword-override-date))) + (magit-commit-amend-assert) + (let ((process-environment process-environment)) + (unless override-date + (push (magit-rev-format "GIT_COMMITTER_DATE=%cD") process-environment)) + (cl-pushnew "--allow-empty" args :test #'equal) + (magit-run-git-with-editor "commit" "--amend" "--only" args))) + +;;;###autoload +(defun magit-commit-fixup (&optional commit args) + "Create a fixup commit. + +With a prefix argument the target COMMIT has to be confirmed. +Otherwise the commit at point may be used without confirmation +depending on the value of option `magit-commit-squash-confirm'." + (interactive (list (magit-commit-at-point) + (magit-commit-arguments))) + (magit-commit-squash-internal "--fixup" commit args)) + +;;;###autoload +(defun magit-commit-squash (&optional commit args) + "Create a squash commit, without editing the squash message. + +With a prefix argument the target COMMIT has to be confirmed. +Otherwise the commit at point may be used without confirmation +depending on the value of option `magit-commit-squash-confirm'." + (interactive (list (magit-commit-at-point) + (magit-commit-arguments))) + (magit-commit-squash-internal "--squash" commit args)) + +;;;###autoload +(defun magit-commit-augment (&optional commit args) + "Create a squash commit, editing the squash message. + +With a prefix argument the target COMMIT has to be confirmed. +Otherwise the commit at point may be used without confirmation +depending on the value of option `magit-commit-squash-confirm'." + (interactive (list (magit-commit-at-point) + (magit-commit-arguments))) + (magit-commit-squash-internal "--squash" commit args nil t)) + +;;;###autoload +(defun magit-commit-instant-fixup (&optional commit args) + "Create a fixup commit targeting COMMIT and instantly rebase." + (interactive (list (magit-commit-at-point) + (magit-commit-arguments))) + (magit-commit-squash-internal "--fixup" commit args t)) + +;;;###autoload +(defun magit-commit-instant-squash (&optional commit args) + "Create a squash commit targeting COMMIT and instantly rebase." + (interactive (list (magit-commit-at-point) + (magit-commit-arguments))) + (magit-commit-squash-internal "--squash" commit args t)) + +(defun magit-commit-squash-internal + (option commit &optional args rebase edit confirmed) + (when-let ((args (magit-commit-assert args t))) + (when commit + (when (and rebase (not (magit-rev-ancestor-p commit "HEAD"))) + (magit-read-char-case + (format "%s isn't an ancestor of HEAD. " commit) nil + (?c "[c]reate without rebasing" (setq rebase nil)) + (?s "[s]elect other" (setq commit nil)) + (?a "[a]bort" (user-error "Quit"))))) + (when commit + (setq commit (magit-rebase-interactive-assert commit t))) + (if (and commit + (or confirmed + (not (or rebase + current-prefix-arg + magit-commit-squash-confirm)))) + (let ((magit-commit-show-diff nil)) + (push (concat option "=" commit) args) + (unless edit + (push "--no-edit" args)) + (if rebase + (magit-with-editor + (magit-call-git + "commit" "--no-gpg-sign" + (-remove-first + (apply-partially #'string-match-p "\\`--gpg-sign=") + args))) + (magit-run-git-with-editor "commit" args)) + t) ; The commit was created; used by below lambda. + (magit-log-select + (lambda (commit) + (when (and (magit-commit-squash-internal option commit args + rebase edit t) + rebase) + (magit-commit-amend-assert commit) + (magit-rebase-interactive-1 commit + (list "--autosquash" "--autostash" "--keep-empty") + "" "true" nil t))) + (format "Type %%p on a commit to %s into it," + (substring option 2)) + nil nil nil commit) + (when magit-commit-show-diff + (let ((magit-display-buffer-noselect t)) + (apply #'magit-diff-staged nil (magit-diff-arguments))))))) + +(defun magit-commit-amend-assert (&optional commit) + (--when-let (magit-list-publishing-branches commit) + (let ((m1 "This commit has already been published to ") + (m2 ".\nDo you really want to modify it")) + (magit-confirm 'amend-published + (concat m1 "%s" m2) + (concat m1 "%i public branches" m2) + nil it)))) + +(defun magit-commit-assert (args &optional strict) + (cond + ((or (magit-anything-staged-p) + (and (magit-anything-unstaged-p) + ;; ^ Everything of nothing is still nothing. + (member "--all" args)) + (and (not strict) + ;; ^ For amend variants that don't make sense otherwise. + (or (member "--amend" args) + (member "--allow-empty" args)))) + (or args (list "--"))) + ((and (magit-rebase-in-progress-p) + (not (magit-anything-unstaged-p)) + (y-or-n-p "Nothing staged. Continue in-progress rebase? ")) + (setq this-command 'magit-rebase-continue) + (magit-run-git-sequencer "rebase" "--continue") + nil) + ((and (file-exists-p (magit-git-dir "MERGE_MSG")) + (not (magit-anything-unstaged-p))) + (or args (list "--"))) + ((not (magit-anything-unstaged-p)) + (user-error "Nothing staged (or unstaged)")) + (magit-commit-ask-to-stage + (when (eq magit-commit-ask-to-stage 'verbose) + (magit-diff-unstaged)) + (prog1 (when (y-or-n-p "Nothing staged. Stage and commit all unstaged changes? ") + (magit-run-git "add" "-u" ".") + (or args (list "--"))) + (when (and (eq magit-commit-ask-to-stage 'verbose) + (derived-mode-p 'magit-diff-mode)) + (magit-mode-bury-buffer)))) + (t + (user-error "Nothing staged")))) + +(defvar magit--reshelve-history nil) + +;;;###autoload +(defun magit-commit-reshelve (date) + "Change the committer date and possibly the author date of `HEAD'. + +If you are the author of `HEAD', then both dates are changed, +otherwise only the committer date. The current time is used +as the initial minibuffer input and the original author (if +that is you) or committer date is available as the previous +history element." + (interactive + (let ((author-p (magit-rev-author-p "HEAD"))) + (push (magit-rev-format (if author-p "%ad" "%cd") "HEAD" + (concat "--date=format:%F %T %z")) + magit--reshelve-history) + (list (read-string (if author-p + "Change author and committer dates to: " + "Change committer date to: ") + (cons (format-time-string "%F %T %z") 17) + 'magit--reshelve-history)))) + (let ((process-environment process-environment)) + (push (concat "GIT_COMMITTER_DATE=" date) process-environment) + (magit-run-git "commit" "--amend" "--no-edit" + (and (magit-rev-author-p "HEAD") + (concat "--date=" date))))) + +;;;###autoload (autoload 'magit-commit-absorb "magit-commit" nil t) +(define-transient-command magit-commit-absorb (phase commit args) + "Spread unstaged changes across recent commits. +With a prefix argument use a transient command to select infix +arguments. This command requires the git-autofixup script, which +is available from https://github.com/torbiak/git-autofixup." + ["Arguments" + (magit-autofixup:--context) + (magit-autofixup:--strict)] + ["Actions" + ("x" "Absorb" magit-commit-absorb)] + (interactive (if current-prefix-arg + (list 'transient nil nil) + (list 'select + (magit-get-upstream-branch) + (transient-args 'magit-commit-absorb)))) + (if (eq phase 'transient) + (transient-setup 'magit-commit-absorb) + (unless (executable-find "git-autofixup") + (user-error "This command requires the git-autofixup script, which %s" + "is available from https://github.com/torbiak/git-autofixup")) + (when (magit-anything-staged-p) + (user-error "Cannot absorb when there are staged changes")) + (unless (magit-anything-unstaged-p) + (user-error "There are no unstaged changes that could be absorbed")) + (when commit + (setq commit (magit-rebase-interactive-assert commit t))) + (if (and commit (eq phase 'run)) + (progn (magit-run-git-async "autofixup" "-vv" args commit) t) + (magit-log-select + (lambda (commit) + (with-no-warnings ; about non-interactive use + (magit-commit-absorb 'run commit args))) + nil nil nil nil commit)))) + +(define-infix-argument magit-autofixup:--context () + :description "Diff context lines" + :class 'transient-option + :shortarg "-c" + :argument "--context=" + :reader 'transient-read-number-N0) + +(define-infix-argument magit-autofixup:--strict () + :description "Strictness" + :class 'transient-option + :shortarg "-s" + :argument "--strict=" + :reader 'transient-read-number-N0) + +;;; Pending Diff + +(defun magit-commit-diff () + (when (and git-commit-mode magit-commit-show-diff) + (when-let ((diff-buffer (magit-get-mode-buffer 'magit-diff-mode))) + ;; This window just started displaying the commit message + ;; buffer. Without this that buffer would immediately be + ;; replaced with the diff buffer. See #2632. + (unrecord-window-buffer nil diff-buffer)) + (condition-case nil + (let ((args (car (magit-diff-arguments))) + (magit-inhibit-save-previous-winconf 'unset) + (magit-display-buffer-noselect t) + (inhibit-quit nil)) + (message "Diffing changes to be committed (C-g to abort diffing)") + (cl-case last-command + (magit-commit + (magit-diff-staged nil args)) + (magit-commit-all + (magit-diff-working-tree nil args)) + ((magit-commit-amend + magit-commit-reword + magit-rebase-reword-commit) + (magit-diff-while-amending args)) + (t (if (magit-anything-staged-p) + (magit-diff-staged nil args) + (magit-diff-while-amending args))))) + (quit)))) + +;; Mention `magit-diff-while-committing' because that's +;; always what I search for when I try to find this line. +(add-hook 'server-switch-hook 'magit-commit-diff) + +(add-to-list 'with-editor-server-window-alist + (cons git-commit-filename-regexp 'switch-to-buffer)) + +;;; Message Utilities + +(defun magit-commit-message-buffer () + (let* ((find-file-visit-truename t) ; git uses truename of COMMIT_EDITMSG + (topdir (magit-toplevel))) + (--first (equal topdir (with-current-buffer it + (and git-commit-mode (magit-toplevel)))) + (append (buffer-list (selected-frame)) + (buffer-list))))) + +(defvar magit-commit-add-log-insert-function 'magit-commit-add-log-insert + "Used by `magit-commit-add-log' to insert a single entry.") + +(defun magit-commit-add-log () + "Add a stub for the current change into the commit message buffer. +If no commit is in progress, then initiate it. Use the function +specified by variable `magit-commit-add-log-insert-function' to +actually insert the entry." + (interactive) + (pcase-let* ((hunk (and (magit-section-match 'hunk) + (magit-current-section))) + (log (magit-commit-message-buffer)) + (`(,buf ,pos) (magit-diff-visit-file--noselect))) + (unless log + (unless (magit-commit-assert nil) + (user-error "Abort")) + (magit-commit-create) + (while (not (setq log (magit-commit-message-buffer))) + (sit-for 0.01))) + (magit--with-temp-position buf pos + (funcall magit-commit-add-log-insert-function log + (magit-file-relative-name) + (and hunk (add-log-current-defun)))))) + +(defun magit-commit-add-log-insert (buffer file defun) + (with-current-buffer buffer + (undo-boundary) + (goto-char (point-max)) + (while (re-search-backward (concat "^" comment-start) nil t)) + (save-restriction + (narrow-to-region (point-min) (point)) + (cond ((re-search-backward (format "* %s\\(?: (\\([^)]+\\))\\)?: " file) + nil t) + (when (equal (match-string 1) defun) + (setq defun nil)) + (re-search-forward ": ")) + (t + (when (re-search-backward "^[\\*(].+\n" nil t) + (goto-char (match-end 0))) + (while (re-search-forward "^[^\\*\n].*\n" nil t)) + (if defun + (progn (insert (format "* %s (%s): \n" file defun)) + (setq defun nil)) + (insert (format "* %s: \n" file))) + (backward-char) + (unless (looking-at "\n[\n\\']") + (insert ?\n) + (backward-char)))) + (when defun + (forward-line) + (let ((limit (save-excursion + (and (re-search-forward "^\\*" nil t) + (point))))) + (unless (or (looking-back (format "(%s): " defun) + (line-beginning-position)) + (re-search-forward (format "^(%s): " defun) limit t)) + (while (re-search-forward "^[^\\*\n].*\n" limit t)) + (insert (format "(%s): \n" defun)) + (backward-char))))))) + +;;; _ +(provide 'magit-commit) +;;; magit-commit.el ends here |