diff options
author | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·51-0400 |
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committer | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·53-0400 |
commit | 17ee0e400bef47c371afcae76037f9ea6a44ad13 (patch) | |
tree | 0e5efee6f00e402890e91f3eceb4b29408a498b6 /configs/shared/emacs/.emacs.d/elpa/magit-20180719.1904/magit-git.el | |
parent | 8b2fadf4776b7ddb4a67b4bc8ff6463770e56028 (diff) |
Support Vim, Tmux, Emacs with Stow
After moving off of Meta, Dotfiles has a greater responsibility to manage configs. Vim, Tmux, and Emacs are now within Stow's purview.
Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/magit-20180719.1904/magit-git.el')
-rw-r--r-- | configs/shared/emacs/.emacs.d/elpa/magit-20180719.1904/magit-git.el | 2107 |
1 files changed, 2107 insertions, 0 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/magit-20180719.1904/magit-git.el b/configs/shared/emacs/.emacs.d/elpa/magit-20180719.1904/magit-git.el new file mode 100644 index 000000000000..da91870baed0 --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/magit-20180719.1904/magit-git.el @@ -0,0 +1,2107 @@ +;;; magit-git.el --- Git functionality -*- lexical-binding: t -*- + +;; Copyright (C) 2010-2018 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 wrappers for various Git plumbing commands. + +;;; Code: + +(require 'cl-lib) +(require 'dash) + +(require 'magit-popup) +(require 'magit-utils) +(require 'magit-section) + +(declare-function magit-call-git "magit-process" (&rest args)) +(declare-function magit-maybe-make-margin-overlay "magit-margin" ()) +(declare-function magit-process-buffer "magit-process" (&optional nodisplay)) +(declare-function magit-process-file "magit-process" (&rest args)) +(declare-function magit-process-insert-section "magit-process" + (pwe program args &optional errcode errlog)) +(declare-function magit-refresh "magit-mode" ()) +(defvar magit-process-error-message-regexps) +(defvar magit-refresh-args) ; from `magit-mode' for `magit-current-file' +(defvar magit-branch-prefer-remote-upstream) +(defvar magit-published-branches) + +(defvar magit-tramp-process-environment nil) + +;;; Options + +;; For now this is shared between `magit-process' and `magit-git'. +(defgroup magit-process nil + "Git and other external processes used by Magit." + :group 'magit) + +(defvar magit-git-environment + (list (format "INSIDE_EMACS=%s,magit" emacs-version)) + "Prepended to `process-environment' while running git.") + +(defcustom magit-git-output-coding-system + (and (eq system-type 'windows-nt) 'utf-8) + "Coding system for receiving output from Git. + +If non-nil, the Git config value `i18n.logOutputEncoding' should +be set via `magit-git-global-arguments' to value consistent with +this." + :package-version '(magit . "2.9.0") + :group 'magit-process + :type '(choice (coding-system :tag "Coding system to decode Git output") + (const :tag "Use system default" nil))) + +(defvar magit-git-w32-path-hack nil + "Alist of (EXE . (PATHENTRY)). +This specifies what additional PATH setting needs to be added to +the environment in order to run the non-wrapper git executables +successfully.") + +(defcustom magit-git-executable + ;; Git might be installed in a different location on a remote, so + ;; it is better not to use the full path to the executable, except + ;; on Window were we would otherwise end up using one one of the + ;; wrappers "cmd/git.exe" or "cmd/git.cmd", which are much slower + ;; than using "bin/git.exe" directly. + (or (and (eq system-type 'windows-nt) + (--when-let (executable-find "git") + (or (ignore-errors + ;; Git for Windows 2.x provides cygpath so we can + ;; ask it for native paths. Using an upper case + ;; alias makes this fail on 1.x (which is good, + ;; because we would not want to end up using some + ;; other cygpath). + (let* ((core-exe + (car + (process-lines + it "-c" + "alias.X=!x() { which \"$1\" | cygpath -mf -; }; x" + "X" "git"))) + (hack-entry (assoc core-exe magit-git-w32-path-hack)) + ;; Running the libexec/git-core executable + ;; requires some extra PATH entries. + (path-hack + (list (concat "PATH=" + (car (process-lines + it "-c" + "alias.P=!cygpath -wp \"$PATH\"" + "P")))))) + ;; The defcustom STANDARD expression can be + ;; evaluated many times, so make sure it is + ;; idempotent. + (if hack-entry + (setcdr hack-entry path-hack) + (push (cons core-exe path-hack) magit-git-w32-path-hack)) + core-exe)) + ;; For 1.x, we search for bin/ next to cmd/. + (let ((alt (directory-file-name (file-name-directory it)))) + (if (and (equal (file-name-nondirectory alt) "cmd") + (setq alt (expand-file-name + (convert-standard-filename "bin/git.exe") + (file-name-directory alt))) + (file-executable-p alt)) + alt + it))))) + "git") + "The Git executable used by Magit." + :group 'magit-process + :type 'string) + +(defcustom magit-git-global-arguments + `("--no-pager" "--literal-pathspecs" "-c" "core.preloadindex=true" + "-c" "log.showSignature=false" + ,@(and (eq system-type 'windows-nt) + (list "-c" "i18n.logOutputEncoding=UTF-8"))) + "Global Git arguments. + +The arguments set here are used every time the git executable is +run as a subprocess. They are placed right after the executable +itself and before the git command - as in `git HERE... COMMAND +REST'. See the manpage `git(1)' for valid arguments. + +Be careful what you add here, especially if you are using Tramp +to connect to servers with ancient Git versions. Never remove +anything that is part of the default value, unless you really +know what you are doing. And think very hard before adding +something; it will be used every time Magit runs Git for any +purpose." + :package-version '(magit . "2.9.0") + :group 'magit-git-arguments + :group 'magit-process + :type '(repeat string)) + +(defvar magit-git-debug nil + "Whether to enable additional reporting of git errors. + +Magit basically calls git for one of these two reasons: for +side-effects or to do something with its standard output. + +When git is run for side-effects then its output, including error +messages, go into the process buffer which is shown when using \ +\\<magit-status-mode-map>\\[magit-process]. + +When git's output is consumed in some way, then it would be too +expensive to also insert it into this buffer, but when this +option is non-nil and git returns with a non-zero exit status, +then at least its standard error is inserted into this buffer. + +This is only intended for debugging purposes. Do not enable this +permanently, that would negatively affect performance.") + + +(defcustom magit-prefer-remote-upstream nil + "Whether to favor remote branches when reading the upstream branch. + +This controls whether commands that read a branch from the user +and then set it as the upstream branch, offer a local or a remote +branch as default completion candidate, when they have the choice. + +This affects all commands that use `magit-read-upstream-branch' +or `magit-read-starting-point', which includes all commands that +change the upstream and many which create new branches." + :package-version '(magit . "2.4.2") + :group 'magit-commands + :type 'boolean) + +(defcustom magit-list-refs-sortby nil + "How to sort the ref collection in the prompt. + +This affects commands that read a ref. More specifically, it +controls the order of refs returned by `magit-list-refs', which +is called by functions like `magit-list-branch-names' to generate +the collection of refs. By default, refs are sorted according to +their full refname (i.e., 'refs/...'). + +Any value accepted by the `--sort' flag of `git for-each-ref' can +be used. For example, \"-creatordate\" places refs with more +recent committer or tagger dates earlier in the list. A list of +strings can also be given in order to pass multiple sort keys to +`git for-each-ref'. + +Note that, depending on the completion framework you use, this +may not be sufficient to change the order in which the refs are +displayed. It only controls the order of the collection passed +to `magit-completing-read' or, for commands that support reading +multiple strings, `read-from-minibuffer'. The completion +framework ultimately determines how the collection is displayed." + :package-version '(magit . "2.11.0") + :group 'magit-miscellanous + :type '(choice string (repeat string))) + +;;; Git + +(defvar magit--refresh-cache nil) + +(defmacro magit--with-refresh-cache (key &rest body) + (declare (indent 1) (debug (form body))) + (let ((k (cl-gensym))) + `(if magit--refresh-cache + (let ((,k ,key)) + (--if-let (assoc ,k (cdr magit--refresh-cache)) + (progn (cl-incf (caar magit--refresh-cache)) + (cdr it)) + (cl-incf (cdar magit--refresh-cache)) + (let ((value ,(macroexp-progn body))) + (push (cons ,k value) + (cdr magit--refresh-cache)) + value))) + ,@body))) + +(defmacro magit-with-editor (&rest body) + "Like `with-editor' but let-bind some more variables." + (declare (indent 0) (debug (body))) + `(let ((magit-process-popup-time -1) + ;; The user may have customized `shell-file-name' to + ;; something which results in `w32-shell-dos-semantics' nil + ;; (which changes the quoting style used by + ;; `shell-quote-argument'), but Git for Windows expects shell + ;; quoting in the dos style. + (shell-file-name (if (and (eq system-type 'windows-nt) + ;; If we have Cygwin mount points, + ;; the git flavor is cygwin, so dos + ;; shell quoting is probably wrong. + (not magit-cygwin-mount-points)) + "cmdproxy" + shell-file-name))) + (with-editor "GIT_EDITOR" + ,@body))) + +(defun magit-process-git-arguments (args) + "Prepare ARGS for a function that invokes Git. + +Magit has many specialized functions for running Git; they all +pass arguments through this function before handing them to Git, +to do the following. + +* Flatten ARGS, removing nil arguments. +* Prepend `magit-git-global-arguments' to ARGS. +* On w32 systems, encode to `w32-ansi-code-page'." + (setq args (append magit-git-global-arguments (-flatten args))) + (if (and (eq system-type 'windows-nt) (boundp 'w32-ansi-code-page)) + ;; On w32, the process arguments *must* be encoded in the + ;; current code-page (see #3250). + (mapcar (lambda (arg) + (encode-coding-string + arg (intern (format "cp%d" w32-ansi-code-page)))) + args) + args)) + +(defun magit-git-exit-code (&rest args) + "Execute Git with ARGS, returning its exit code." + (apply #'magit-process-file magit-git-executable nil nil nil + (magit-process-git-arguments args))) + +(defun magit-git-success (&rest args) + "Execute Git with ARGS, returning t if its exit code is 0." + (= (magit-git-exit-code args) 0)) + +(defun magit-git-failure (&rest args) + "Execute Git with ARGS, returning t if its exit code is 1." + (= (magit-git-exit-code args) 1)) + +(defun magit-git-str (&rest args) + "Execute Git with ARGS, returning the first line of its output. +If there is no output, return nil. If the output begins with a +newline, return an empty string. Like `magit-git-string' but +ignore `magit-git-debug'." + (setq args (-flatten args)) + (magit--with-refresh-cache (cons default-directory args) + (with-temp-buffer + (apply #'magit-process-file magit-git-executable nil (list t nil) nil + (magit-process-git-arguments args)) + (unless (bobp) + (goto-char (point-min)) + (buffer-substring-no-properties (point) (line-end-position)))))) + +(defun magit-git-output (&rest args) + "Execute Git with ARGS, returning its output." + (setq args (-flatten args)) + (magit--with-refresh-cache (cons default-directory args) + (with-temp-buffer + (apply #'magit-process-file magit-git-executable nil (list t nil) nil + (magit-process-git-arguments args)) + (buffer-substring-no-properties (point-min) (point-max))))) + +(define-error 'magit-invalid-git-boolean "Not a Git boolean") + +(defun magit-git-true (&rest args) + "Execute Git with ARGS, returning t if it prints \"true\". +If it prints \"false\", then return nil. For any other output +signal `magit-invalid-git-boolean'." + (pcase (magit-git-output args) + ((or "true" "true\n") t) + ((or "false" "false\n") nil) + (output (signal 'magit-invalid-git-boolean output)))) + +(defun magit-git-false (&rest args) + "Execute Git with ARGS, returning t if it prints \"false\". +If it prints \"true\", then return nil. For any other output +signal `magit-invalid-git-boolean'." + (pcase (magit-git-output args) + ((or "true" "true\n") nil) + ((or "false" "false\n") t) + (output (signal 'magit-invalid-git-boolean output)))) + +(defun magit-git-insert (&rest args) + "Execute Git with ARGS, inserting its output at point. +If Git exits with a non-zero exit status, then show a message and +add a section in the respective process buffer." + (setq args (magit-process-git-arguments args)) + (if magit-git-debug + (let (log) + (unwind-protect + (progn + (setq log (make-temp-file "magit-stderr")) + (delete-file log) + (let ((exit (apply #'magit-process-file magit-git-executable + nil (list t log) nil args))) + (when (> exit 0) + (let ((msg "Git failed")) + (when (file-exists-p log) + (setq msg (with-temp-buffer + (insert-file-contents log) + (goto-char (point-max)) + (cond + ((functionp magit-git-debug) + (funcall magit-git-debug (buffer-string))) + ((run-hook-wrapped + 'magit-process-error-message-regexps + (lambda (re) (re-search-backward re nil t))) + (match-string-no-properties 1))))) + (let ((magit-git-debug nil)) + (with-current-buffer (magit-process-buffer t) + (magit-process-insert-section default-directory + magit-git-executable + args exit log)))) + (message "%s" msg))) + exit)) + (ignore-errors (delete-file log)))) + (apply #'magit-process-file magit-git-executable + nil (list t nil) nil args))) + +(defun magit-git-string (&rest args) + "Execute Git with ARGS, returning the first line of its output. +If there is no output, return nil. If the output begins with a +newline, return an empty string." + (setq args (-flatten args)) + (magit--with-refresh-cache (cons default-directory args) + (with-temp-buffer + (apply #'magit-git-insert args) + (unless (bobp) + (goto-char (point-min)) + (buffer-substring-no-properties (point) (line-end-position)))))) + +(defun magit-git-lines (&rest args) + "Execute Git with ARGS, returning its output as a list of lines. +Empty lines anywhere in the output are omitted. + +If Git exits with a non-zero exit status, then report show a +message and add a section in the respective process buffer." + (with-temp-buffer + (apply #'magit-git-insert args) + (split-string (buffer-string) "\n" t))) + +(defun magit-git-items (&rest args) + "Execute Git with ARGS, returning its null-separated output as a list. +Empty items anywhere in the output are omitted. + +If Git exits with a non-zero exit status, then report show a +message and add a section in the respective process buffer." + (with-temp-buffer + (apply #'magit-git-insert args) + (split-string (buffer-string) "\0" t))) + +(defun magit-git-wash (washer &rest args) + "Execute Git with ARGS, inserting washed output at point. +Actually first insert the raw output at point. If there is no +output, call `magit-cancel-section'. Otherwise temporarily narrow +the buffer to the inserted text, move to its beginning, and then +call function WASHER with ARGS as its sole argument." + (declare (indent 1)) + (let ((beg (point))) + (setq args (-flatten args)) + (magit-git-insert args) + (if (= (point) beg) + (magit-cancel-section) + (unless (bolp) + (insert "\n")) + (save-restriction + (narrow-to-region beg (point)) + (goto-char beg) + (funcall washer args)) + (when (or (= (point) beg) + (= (point) (1+ beg))) + (magit-cancel-section)) + (magit-maybe-make-margin-overlay)))) + +(defun magit-git-version (&optional raw) + (--when-let (let (magit-git-global-arguments) + (ignore-errors (substring (magit-git-string "version") 12))) + (if raw it (and (string-match "^\\([0-9]+\\.[0-9]+\\.[0-9]+\\)" it) + (match-string 1 it))))) + +;;; Files + +(defun magit--safe-default-directory (&optional file) + (catch 'unsafe-default-dir + (let ((dir (file-name-as-directory + (expand-file-name (or file default-directory)))) + (previous nil)) + (while (not (magit-file-accessible-directory-p dir)) + (setq dir (file-name-directory (directory-file-name dir))) + (when (equal dir previous) + (throw 'unsafe-default-dir nil)) + (setq previous dir)) + dir))) + +(defmacro magit--with-safe-default-directory (file &rest body) + (declare (indent 1) (debug (form body))) + `(when-let ((default-directory (magit--safe-default-directory ,file))) + ,@body)) + +(defun magit-git-dir (&optional path) + "Return absolute path to the control directory of the current repository. + +All symlinks are followed. If optional PATH is non-nil, then +it has to be a path relative to the control directory and its +absolute path is returned." + (magit--with-refresh-cache (list default-directory 'magit-git-dir path) + (magit--with-safe-default-directory nil + (when-let ((dir (magit-rev-parse-safe "--git-dir"))) + (setq dir (file-name-as-directory (magit-expand-git-file-name dir))) + (unless (file-remote-p dir) + (setq dir (concat (file-remote-p default-directory) dir))) + (if path (expand-file-name (convert-standard-filename path) dir) dir))))) + +(defvar magit--separated-gitdirs nil) + +(defun magit--record-separated-gitdir () + (let ((topdir (magit-toplevel)) + (gitdir (magit-git-dir))) + ;; We want to delete the entry for `topdir' here, rather than within + ;; (unless ...), in case a `--separate-git-dir' repository was switched to + ;; the standard structure (i.e., "topdir/.git/"). + (setq magit--separated-gitdirs (cl-delete topdir + magit--separated-gitdirs + :key #'car :test #'equal)) + (unless (equal (file-name-as-directory (expand-file-name ".git" topdir)) + gitdir) + (push (cons topdir gitdir) magit--separated-gitdirs)))) + +(defun magit-toplevel (&optional directory) + "Return the absolute path to the toplevel of the current repository. + +From within the working tree or control directory of a repository +return the absolute path to the toplevel directory of the working +tree. As a special case, from within a bare repository return +the control directory instead. When called outside a repository +then return nil. + +When optional DIRECTORY is non-nil then return the toplevel for +that directory instead of the one for `default-directory'. + +Try to respect the option `find-file-visit-truename', i.e. when +the value of that option is nil, then avoid needlessly returning +the truename. When a symlink to a sub-directory of the working +tree is involved, or when called from within a sub-directory of +the gitdir or from the toplevel of a gitdir, which itself is not +located within the working tree, then it is not possible to avoid +returning the truename." + (magit--with-refresh-cache + (cons (or directory default-directory) 'magit-toplevel) + (magit--with-safe-default-directory directory + (if-let ((topdir (magit-rev-parse-safe "--show-toplevel"))) + (let (updir) + (setq topdir (magit-expand-git-file-name topdir)) + (if (and + ;; Always honor these settings. + (not find-file-visit-truename) + (not (getenv "GIT_WORK_TREE")) + ;; `--show-cdup' is the relative path to the toplevel + ;; from `(file-truename default-directory)'. Here we + ;; pretend it is relative to `default-directory', and + ;; go to that directory. Then we check whether + ;; `--show-toplevel' still returns the same value and + ;; whether `--show-cdup' now is the empty string. If + ;; both is the case, then we are at the toplevel of + ;; the same working tree, but also avoided needlessly + ;; following any symlinks. + (progn + (setq updir (file-name-as-directory + (magit-rev-parse-safe "--show-cdup"))) + (setq updir (if (file-name-absolute-p updir) + (concat (file-remote-p default-directory) updir) + (expand-file-name updir))) + (let ((default-directory updir)) + (and (string-equal (magit-rev-parse-safe "--show-cdup") "") + (--when-let (magit-rev-parse-safe "--show-toplevel") + (string-equal (magit-expand-git-file-name it) + topdir)))))) + updir + (concat (file-remote-p default-directory) + (file-name-as-directory topdir)))) + (when-let ((gitdir (magit-rev-parse-safe "--git-dir"))) + (setq gitdir (file-name-as-directory + (if (file-name-absolute-p gitdir) + ;; We might have followed a symlink. + (concat (file-remote-p default-directory) + (magit-expand-git-file-name gitdir)) + (expand-file-name gitdir)))) + (if (magit-bare-repo-p) + gitdir + (let* ((link (expand-file-name "gitdir" gitdir)) + (wtree (and (file-exists-p link) + (magit-file-line link)))) + (cond + ((and wtree + ;; Ignore .git/gitdir files that result from a + ;; Git bug. See #2364. + (not (equal wtree ".git"))) + ;; Return the linked working tree. + (file-name-directory wtree)) + ;; The working directory may not be the parent directory of + ;; .git if it was set up with `git init --separate-git-dir'. + ;; See #2955. + ((car (rassoc gitdir magit--separated-gitdirs))) + (t + ;; Step outside the control directory to enter the working tree. + (file-name-directory (directory-file-name gitdir))))))))))) + +(defmacro magit-with-toplevel (&rest body) + (declare (indent defun) (debug (body))) + (let ((toplevel (cl-gensym "toplevel"))) + `(let ((,toplevel (magit-toplevel))) + (if ,toplevel + (let ((default-directory ,toplevel)) + ,@body) + (magit--not-inside-repository-error))))) + +(define-error 'magit-outside-git-repo "Not inside Git repository") +(define-error 'magit-git-executable-not-found + "Git executable cannot be found (see https://magit.vc/goto/e6a78ed2)") + +(defun magit--not-inside-repository-error () + (if (executable-find magit-git-executable) + (signal 'magit-outside-git-repo default-directory) + (signal 'magit-git-executable-not-found magit-git-executable))) + +(defun magit-inside-gitdir-p (&optioal noerror) + "Return t if `default-directory' is below the repository directory. +If it is below the working directory, then return nil. +If it isn't below either, then signal an error unless NOERROR +is non-nil, in which case return nil." + (and (magit--assert-default-directory noerror) + ;; Below a repository directory that is not located below the + ;; working directory "git rev-parse --is-inside-git-dir" prints + ;; "false", which is wrong. + (let ((gitdir (magit-git-dir))) + (cond (gitdir (file-in-directory-p default-directory gitdir)) + (noerror nil) + (t (signal 'magit-outside-git-repo default-directory)))))) + +(defun magit-inside-worktree-p (&optional noerror) + "Return t if `default-directory' is below the working directory. +If it is below the repository directory, then return nil. +If it isn't below either, then signal an error unless NOERROR +is non-nil, in which case return nil." + (and (magit--assert-default-directory noerror) + (condition-case nil + (magit-rev-parse-true "--is-inside-work-tree") + (magit-invalid-git-boolean + (and (not noerror) + (signal 'magit-outside-git-repo default-directory)))))) + +(defun magit-bare-repo-p (&optional noerror) + "Return t if the current repository is bare. +If it is non-bare, then return nil. If `default-directory' +isn't below a Git repository, then signal an error unless +NOERROR is non-nil, in which case return nil." + (and (magit--assert-default-directory noerror) + (condition-case nil + (magit-rev-parse-true "--is-bare-repository") + (magit-invalid-git-boolean + (and (not noerror) + (signal 'magit-outside-git-repo default-directory)))))) + +(defun magit--assert-default-directory (&optional noerror) + (or (file-directory-p default-directory) + (and (not noerror) + (let ((exists (file-exists-p default-directory))) + (signal (if exists 'file-error 'file-missing) + (list "Running git in directory" + (if exists + "Not a directory" + "No such file or directory") + default-directory)))))) + +(defun magit-git-repo-p (directory &optional non-bare) + "Return t if DIRECTORY is a Git repository. +When optional NON-BARE is non-nil also return nil if DIRECTORY is +a bare repository." + (and (file-directory-p directory) ; Avoid archives, see #3397. + (or (file-regular-p (expand-file-name ".git" directory)) + (file-directory-p (expand-file-name ".git" directory)) + (and (not non-bare) + (file-regular-p (expand-file-name "HEAD" directory)) + (file-directory-p (expand-file-name "refs" directory)) + (file-directory-p (expand-file-name "objects" directory)))))) + +(defvar-local magit-buffer-revision nil) +(defvar-local magit-buffer-refname nil) +(defvar-local magit-buffer-file-name nil) +(put 'magit-buffer-revision 'permanent-local t) +(put 'magit-buffer-refname 'permanent-local t) +(put 'magit-buffer-file-name 'permanent-local t) + +(defun magit-file-relative-name (&optional file tracked) + "Return the path of FILE relative to the repository root. + +If optional FILE is nil or omitted, return the relative path of +the file being visited in the current buffer, if any, else nil. +If the file is not inside a Git repository, then return nil. + +If TRACKED is non-nil, return the path only if it matches a +tracked file." + (unless file + (with-current-buffer (or (buffer-base-buffer) + (current-buffer)) + (setq file (or magit-buffer-file-name buffer-file-name + (and (derived-mode-p 'dired-mode) default-directory))))) + (when (and file (or (not tracked) + (magit-file-tracked-p (file-relative-name file)))) + (--when-let (magit-toplevel + (magit--safe-default-directory + (directory-file-name (file-name-directory file)))) + (file-relative-name file it)))) + +(defun magit-file-tracked-p (file) + (magit-git-success "ls-files" "--error-unmatch" file)) + +(defun magit-list-files (&rest args) + (apply #'magit-git-items "ls-files" "-z" "--full-name" args)) + +(defun magit-tracked-files () + (magit-list-files "--cached")) + +(defun magit-untracked-files (&optional all files) + (magit-list-files "--other" (unless all "--exclude-standard") "--" files)) + +(defun magit-unstaged-files (&optional nomodules files) + (magit-git-items "diff-files" "-z" "--name-only" + (and nomodules "--ignore-submodules") + "--" files)) + +(defun magit-staged-files (&optional nomodules files) + (magit-git-items "diff-index" "-z" "--name-only" "--cached" + (and nomodules "--ignore-submodules") + (magit-headish) "--" files)) + +(defun magit-staged-binary-files () + (--mapcat (and (string-match "^-\t-\t\\(.+\\)" it) + (list (match-string 1 it))) + (magit-git-items "diff" "-z" "--cached" + "--numstat" "--ignore-submodules"))) + +(defun magit-unmerged-files () + (magit-git-items "diff-files" "-z" "--name-only" "--diff-filter=U")) + +(defun magit-ignored-files () + (magit-git-items "ls-files" "-z" "--others" "--ignored" + "--exclude-standard" "--directory")) + +(defun magit-revision-files (rev) + (magit-with-toplevel + (magit-git-items "ls-tree" "-z" "-r" "--name-only" rev))) + +(defun magit-changed-files (rev-or-range &optional other-rev) + "Return list of files the have changed between two revisions. +If OTHER-REV is non-nil, REV-OR-RANGE should be a revision, not a +range. Otherwise, it can be any revision or range accepted by +\"git diff\" (i.e., <rev>, <revA>..<revB>, or <revA>...<revB>)." + (magit-with-toplevel + (magit-git-items "diff" "-z" "--name-only" rev-or-range other-rev))) + +(defun magit-renamed-files (revA revB) + (--map (cons (nth 1 it) (nth 2 it)) + (-partition 3 (magit-git-items + "diff-tree" "-r" "--diff-filter=R" "-z" "-M" + revA revB)))) + +(defun magit-file-status (&rest args) + (with-temp-buffer + (save-excursion (magit-git-insert "status" "-z" args)) + (let ((pos (point)) status) + (while (> (skip-chars-forward "[:print:]") 0) + (let ((x (char-after pos)) + (y (char-after (1+ pos))) + (file (buffer-substring (+ pos 3) (point)))) + (forward-char) + (if (memq x '(?R ?C)) + (progn + (setq pos (point)) + (skip-chars-forward "[:print:]") + (push (list file (buffer-substring pos (point)) x y) status) + (forward-char)) + (push (list file nil x y) status))) + (setq pos (point))) + status))) + +(defcustom magit-cygwin-mount-points + (when (eq system-type 'windows-nt) + (cl-sort (--map (if (string-match "^\\(.*\\) on \\(.*\\) type" it) + (cons (file-name-as-directory (match-string 2 it)) + (file-name-as-directory (match-string 1 it))) + (lwarn '(magit) :error + "Failed to parse Cygwin mount: %S" it)) + ;; If --exec-path is not a native Windows path, + ;; then we probably have a cygwin git. + (let ((process-environment + (append magit-git-environment process-environment))) + (and (not (string-match-p + "\\`[a-zA-Z]:" + (car (process-lines + magit-git-executable "--exec-path")))) + (ignore-errors (process-lines "mount"))))) + #'> :key (pcase-lambda (`(,cyg . ,_win)) (length cyg)))) + "Alist of (CYGWIN . WIN32) directory names. +Sorted from longest to shortest CYGWIN name." + :package-version '(magit . "2.3.0") + :group 'magit-process + :type '(alist :key-type string :value-type directory)) + +(defun magit-expand-git-file-name (filename) + (unless (file-name-absolute-p filename) + (setq filename (expand-file-name filename))) + (-if-let ((cyg . win) + (cl-assoc filename magit-cygwin-mount-points + :test (lambda (f cyg) (string-prefix-p cyg f)))) + (concat win (substring filename (length cyg))) + filename)) + +(defun magit-convert-filename-for-git (filename) + "Convert FILENAME so that it can be passed to git. +1. If it's a remote filename, then remove the remote part. +2. Deal with an `windows-nt' Emacs vs. Cygwin Git incompatibility." + (if (file-name-absolute-p filename) + (-if-let ((cyg . win) + (cl-rassoc filename magit-cygwin-mount-points + :test (lambda (f win) (string-prefix-p win f)))) + (concat cyg (substring filename (length win))) + (or (file-remote-p filename 'localname) + filename)) + filename)) + +(defun magit-decode-git-path (path) + (if (eq (aref path 0) ?\") + (decode-coding-string (read path) + (or magit-git-output-coding-system + (car default-process-coding-system)) + t) + path)) + +(defun magit-file-at-point () + (magit-section-case + (file (oref it value)) + (hunk (magit-section-parent-value it)))) + +(defun magit-current-file () + (or (magit-file-relative-name) + (magit-file-at-point) + (and (derived-mode-p 'magit-log-mode) + (car (nth 2 magit-refresh-args))))) + +;;; Predicates + +(defun magit-no-commit-p () + "Return t if there is no commit in the current Git repository." + (not (magit-rev-verify "HEAD"))) + +(defun magit-merge-commit-p (commit) + "Return t if COMMIT is a merge commit." + (> (length (magit-commit-parents commit)) 1)) + +(defun magit-anything-staged-p (&optional ignore-submodules &rest files) + "Return t if there are any staged changes. +If optional FILES is non-nil, then only changes to those files +are considered." + (magit-git-failure "diff" "--quiet" "--cached" + (and ignore-submodules "--ignore-submodules") + "--" files)) + +(defun magit-anything-unstaged-p (&optional ignore-submodules &rest files) + "Return t if there are any unstaged changes. +If optional FILES is non-nil, then only changes to those files +are considered." + (magit-git-failure "diff" "--quiet" + (and ignore-submodules "--ignore-submodules") + "--" files)) + +(defun magit-anything-modified-p (&optional ignore-submodules &rest files) + "Return t if there are any staged or unstaged changes. +If optional FILES is non-nil, then only changes to those files +are considered." + (or (apply 'magit-anything-staged-p ignore-submodules files) + (apply 'magit-anything-unstaged-p ignore-submodules files))) + +(defun magit-anything-unmerged-p (&rest files) + "Return t if there are any merge conflicts. +If optional FILES is non-nil, then only conflicts in those files +are considered." + (and (magit-git-string "ls-files" "--unmerged" files) t)) + +(defun magit-module-worktree-p (module) + (magit-with-toplevel + (file-exists-p (expand-file-name (expand-file-name ".git" module))))) + +(defun magit-module-no-worktree-p (module) + (not (magit-module-worktree-p module))) + +;;; Revisions and References + +(defun magit-rev-parse (&rest args) + "Execute `git rev-parse ARGS', returning first line of output. +If there is no output, return nil." + (apply #'magit-git-string "rev-parse" args)) + +(defun magit-rev-parse-safe (&rest args) + "Execute `git rev-parse ARGS', returning first line of output. +If there is no output, return nil. Like `magit-rev-parse' but +ignore `magit-git-debug'." + (apply #'magit-git-str "rev-parse" args)) + +(defun magit-rev-parse-true (&rest args) + "Execute `git rev-parse ARGS', returning t if it prints \"true\". +If it prints \"false\", then return nil. For any other output +signal an error." + (magit-git-true "rev-parse" args)) + +(defun magit-rev-parse-false (&rest args) + "Execute `git rev-parse ARGS', returning t if it prints \"false\". +If it prints \"true\", then return nil. For any other output +signal an error." + (magit-git-false "rev-parse" args)) + +(defun magit-rev-parse-p (&rest args) + "Execute `git rev-parse ARGS', returning t if it prints \"true\". +Return t if the first (and usually only) output line is the +string \"true\", otherwise return nil." + (equal (magit-git-str "rev-parse" args) "true")) + +(defun magit-rev-verify (rev) + (magit-rev-parse-safe "--verify" rev)) + +(defun magit-rev-verify-commit (rev) + "Return full hash for REV if it names an existing commit." + (magit-rev-verify (concat rev "^{commit}"))) + +(defun magit-rev-equal (a b) + (magit-git-success "diff" "--quiet" a b)) + +(defun magit-rev-eq (a b) + (equal (magit-rev-verify a) + (magit-rev-verify b))) + +(defun magit-rev-ancestor-p (a b) + "Return non-nil if commit A is an ancestor of commit B." + (magit-git-success "merge-base" "--is-ancestor" a b)) + +(defun magit-rev-head-p (rev) + (or (equal rev "HEAD") + (and rev + (not (string-match-p "\\.\\." rev)) + (equal (magit-rev-parse rev) + (magit-rev-parse "HEAD"))))) + +(defun magit-rev-author-p (rev) + "Return t if the user is the author of REV. +More precisely return t if `user.name' is equal to the author +name of REV and/or `user.email' is equal to the author email +of REV." + (or (equal (magit-get "user.name") (magit-rev-format "%an" rev)) + (equal (magit-get "user.email") (magit-rev-format "%ae" rev)))) + +(defun magit-rev-name (rev &optional pattern) + "Return a symbolic name for REV. +PATTERN is passed to the `--refs' flag of `git-name-rev' and can +be used to limit the result to a matching ref. When structured +as \"refs/<subdir>/*\", PATTERN is taken as a namespace. In this +case, the name returned by `git-name-rev' is discarded if it +corresponds to a ref outside of the namespace." + (--when-let (magit-git-string "name-rev" "--name-only" "--no-undefined" + (and pattern (concat "--refs=" pattern)) + rev) + ;; We can't use name-rev's --exclude to filter out "*/PATTERN" + ;; because --exclude wasn't added until Git v2.13.0. + (if (and pattern + (string-match-p "\\`refs/[^/]+/\\*\\'" pattern)) + (let ((namespace (substring pattern 0 -1))) + (unless (and (string-match-p namespace it) + (not (magit-rev-verify (concat namespace it)))) + it)) + it))) + +(defun magit-rev-branch (rev) + (--when-let (magit-rev-name rev "refs/heads/*") + (unless (string-match-p "[~^]" it) it))) + +(defun magit-get-shortname (rev) + (let* ((fn (apply-partially 'magit-rev-name rev)) + (name (or (funcall fn "refs/tags/*") + (funcall fn "refs/heads/*") + (funcall fn "refs/remotes/*")))) + (cond ((not name) + (magit-rev-parse "--short" rev)) + ((string-match "^\\(?:tags\\|remotes\\)/\\(.+\\)" name) + (if (magit-ref-ambiguous-p (match-string 1 name)) + name + (match-string 1 name))) + (t (magit-ref-maybe-qualify name))))) + +(defun magit-name-branch (rev &optional lax) + (or (magit-name-local-branch rev) + (magit-name-remote-branch rev) + (and lax (or (magit-name-local-branch rev t) + (magit-name-remote-branch rev t))))) + +(defun magit-name-local-branch (rev &optional lax) + (--when-let (magit-rev-name rev "refs/heads/*") + (and (or lax (not (string-match-p "[~^]" it))) it))) + +(defun magit-name-remote-branch (rev &optional lax) + (--when-let (magit-rev-name rev "refs/remotes/*") + (and (or lax (not (string-match-p "[~^]" it))) + (substring it 8)))) + +(defun magit-name-tag (rev &optional lax) + (--when-let (magit-rev-name rev "refs/tags/*") + (and (or lax (not (string-match-p "[~^]" it))) + (substring it 5)))) + +(defun magit-ref-fullname (name) + "Return fully qualified refname for NAME. +If NAME is ambiguous, return nil. NAME may include suffixes such +as \"^1\" and \"~3\". " + (save-match-data + (if (string-match "\\`\\([^^~]+\\)\\(.*\\)" name) + (--when-let (magit-rev-parse "--symbolic-full-name" + (match-string 1 name)) + (concat it (match-string 2 name))) + (error "`name' has an unrecognized format")))) + +(defun magit-ref-ambiguous-p (name) + (not (magit-ref-fullname name))) + +(cl-defun magit-ref-maybe-qualify (name &optional (prefix "heads/")) + "If NAME is ambiguous, prepend PREFIX to it." + (concat (and (magit-ref-ambiguous-p name) + prefix) + name)) + +(defun magit-ref-exists-p (ref) + (magit-git-success "show-ref" "--verify" ref)) + +(defun magit-ref-equal (a b) + "Return t if the refs A and B are `equal'. +A symbolic-ref pointing to some ref, is `equal' to that ref, +as are two symbolic-refs pointing to the same ref." + (equal (magit-ref-fullname a) + (magit-ref-fullname b))) + +(defun magit-ref-eq (a b) + "Return t if the refs A and B are `eq'. +A symbolic-ref is `eq' to itself, but not to the ref it points +to, or to some other symbolic-ref that points to the same ref." + (let ((symbolic-a (magit-symbolic-ref-p a)) + (symbolic-b (magit-symbolic-ref-p b))) + (or (and symbolic-a + symbolic-b + (equal a b)) + (and (not symbolic-a) + (not symbolic-b) + (magit-ref-equal a b))))) + +(defun magit-headish () + "Return \"HEAD\" or if that doesn't exist the hash of the empty tree." + (if (magit-no-commit-p) + (magit-git-string "mktree") + "HEAD")) + +(defun magit-branch-at-point () + (magit-section-case + (branch (oref it value)) + (commit (magit-name-branch (oref it value))))) + +(defun magit-local-branch-at-point () + (magit-section-case + (branch (let ((branch (magit-ref-maybe-qualify (oref it value)))) + (when (member branch (magit-list-local-branch-names)) + branch))) + (commit (magit-name-local-branch (oref it value))))) + +(defun magit-remote-branch-at-point () + (magit-section-case + (branch (let ((branch (oref it value))) + (when (member branch (magit-list-remote-branch-names)) + branch))) + (commit (magit-name-remote-branch (oref it value))))) + +(defun magit-commit-at-point () + (or (magit-section-when commit) + (and (derived-mode-p 'magit-revision-mode) + (car magit-refresh-args)))) + +(defun magit-branch-or-commit-at-point () + (or magit-buffer-refname + (magit-section-case + (branch (magit-ref-maybe-qualify (oref it value))) + (commit (let ((rev (oref it value))) + (or (magit-name-branch rev) + (magit-get-shortname rev) + rev))) + (tag (magit-ref-maybe-qualify (oref it value) "tags/"))) + (thing-at-point 'git-revision t) + (and (derived-mode-p 'magit-revision-mode + 'magit-merge-preview-mode) + (car magit-refresh-args)))) + +(defun magit-tag-at-point () + (magit-section-case + (tag (oref it value)) + (commit (magit-name-tag (oref it value))))) + +(defun magit-stash-at-point () + (magit-section-when stash)) + +(defun magit-remote-at-point () + (magit-section-case + (remote (oref it value)) + (branch (magit-section-parent-value it)))) + +(defun magit-module-at-point (&optional predicate) + (magit-section-when + '(submodule + [file modules-unpulled-from-upstream] + [file modules-unpulled-from-pushremote] + [file modules-unpushed-to-upstream] + [file modules-unpushed-to-pushremote]) + (let ((module (oref it value))) + (and (or (not predicate) + (funcall predicate module)) + module)))) + +(defun magit-get-current-branch () + "Return the refname of the currently checked out branch. +Return nil if no branch is currently checked out." + (magit-git-string "symbolic-ref" "--short" "HEAD")) + +(defvar magit-get-previous-branch-timeout 0.5 + "Maximum time to spend in `magit-get-previous-branch'. +Given as a number of seconds.") + +(defun magit-get-previous-branch () + "Return the refname of the previously checked out branch. +Return nil if no branch can be found in the `HEAD' reflog +which is different from the current branch and still exists. +The amount of time spent searching is limited by +`magit-get-previous-branch-timeout'." + (let ((t0 (float-time)) + (current (magit-get-current-branch)) + (i 1) prev) + (while (if (> (- (float-time) t0) magit-get-previous-branch-timeout) + (setq prev nil) ;; Timed out. + (and (setq prev (magit-rev-verify (format "@{-%i}" i))) + (or (not (setq prev (magit-rev-branch prev))) + (equal prev current)))) + (cl-incf i)) + prev)) + +(defun magit-get-upstream-ref (&optional branch) + (and (or branch (setq branch (magit-get-current-branch))) + (let ((remote (magit-get "branch" branch "remote")) + (merge (magit-get "branch" branch "merge"))) + (when (and remote merge) + (cond ((string-equal remote ".") merge) + ((string-prefix-p "refs/heads/" merge) + (concat "refs/remotes/" remote "/" (substring merge 11)))))))) + +(defun magit-get-upstream-branch (&optional branch verify) + (and (or branch (setq branch (magit-get-current-branch))) + (when-let ((remote (magit-get "branch" branch "remote")) + (merge (magit-get "branch" branch "merge"))) + (and (string-prefix-p "refs/heads/" merge) + (let* ((upstream (substring merge 11)) + (upstream + (cond ((string-equal remote ".") + (propertize upstream 'face 'magit-branch-local)) + ((string-match-p "[@:]" remote) + (propertize (concat remote " " upstream) + 'face 'magit-branch-remote)) + (t + (propertize (concat remote "/" upstream) + 'face 'magit-branch-remote))))) + (and (or (not verify) + (magit-rev-verify upstream)) + upstream)))))) + +(defun magit-get-indirect-upstream-branch (branch &optional force) + (let ((remote (magit-get "branch" branch "remote"))) + (and remote (not (equal remote ".")) + ;; The user has opted in... + (or force + (--any (if (magit-git-success "check-ref-format" "--branch" it) + (equal it branch) + (string-match-p it branch)) + magit-branch-prefer-remote-upstream)) + ;; and local BRANCH tracks a remote branch... + (let ((upstream (magit-get-upstream-branch branch))) + ;; whose upstream... + (and upstream + ;; has the same name as BRANCH and... + (equal (substring upstream (1+ (length remote))) branch) + ;; and can be fast-forwarded to BRANCH. + (magit-rev-ancestor-p upstream branch) + upstream))))) + +(defun magit-get-upstream-remote (&optional branch) + (and (or branch (setq branch (magit-get-current-branch))) + (magit-get "branch" branch "remote"))) + +(defun magit-get-push-remote (&optional branch) + (or (and (or branch (setq branch (magit-get-current-branch))) + (magit-get "branch" branch "pushRemote")) + (magit-get "remote.pushDefault"))) + +(defun magit-get-push-branch (&optional branch verify) + (and (or branch (setq branch (magit-get-current-branch))) + (when-let ((remote (magit-get-push-remote branch)) + (push-branch (concat remote "/" branch))) + (and (or (not verify) + (magit-rev-verify push-branch)) + push-branch)))) + +(defun magit-get-@{push}-branch (&optional branch) + (let ((ref (magit-rev-parse "--symbolic-full-name" + (concat branch "@{push}")))) + (when (and ref (string-prefix-p "refs/remotes/" ref)) + (substring ref 13)))) + +(defun magit-get-remote (&optional branch) + (when (or branch (setq branch (magit-get-current-branch))) + (let ((remote (magit-get "branch" branch "remote"))) + (unless (equal remote ".") + remote)))) + +(defun magit-get-some-remote (&optional branch) + (or (magit-get-remote branch) + (and (magit-branch-p "master") + (magit-get-remote "master")) + (let ((remotes (magit-list-remotes))) + (or (car (member "origin" remotes)) + (car remotes))))) + +(defun magit-branch-merged-p (branch &optional target) + "Return non-nil if BRANCH is merged into its upstream and TARGET. + +TARGET defaults to the current branch. If `HEAD' is detached and +TARGET is nil, then always return nil. As a special case, if +TARGET is t, then return non-nil if BRANCH is merged into any one +of the other local branches. + +If, and only if, BRANCH has an upstream, then only return non-nil +if BRANCH is merged into both TARGET (as described above) as well +as into its upstream." + (and (--if-let (and (magit-branch-p branch) + (magit-get-upstream-branch branch)) + (magit-git-success "merge-base" "--is-ancestor" branch it) + t) + (if (eq target t) + (delete (magit-name-local-branch branch) + (magit-list-containing-branches branch)) + (--when-let (or target (magit-get-current-branch)) + (magit-git-success "merge-base" "--is-ancestor" branch it))))) + +(defun magit-split-branch-name (branch) + (cond ((member branch (magit-list-local-branch-names)) + (cons "." branch)) + ((string-match " " branch) + (pcase-let ((`(,url ,branch) (split-string branch " "))) + (cons url branch))) + ((string-match "/" branch) + (let ((remote (substring branch 0 (match-beginning 0)))) + (if (save-match-data (member remote (magit-list-remotes))) + (cons remote (substring branch (match-end 0))) + (error "Invalid branch name %s" branch)))))) + +(defun magit-get-current-tag (&optional rev with-distance) + "Return the closest tag reachable from REV. + +If optional REV is nil, then default to `HEAD'. +If optional WITH-DISTANCE is non-nil then return (TAG COMMITS), +if it is `dirty' return (TAG COMMIT DIRTY). COMMITS is the number +of commits in `HEAD' but not in TAG and DIRTY is t if there are +uncommitted changes, nil otherwise." + (--when-let (magit-git-str "describe" "--long" "--tags" + (and (eq with-distance 'dirty) "--dirty") rev) + (save-match-data + (string-match + "\\(.+\\)-\\(?:0[0-9]*\\|\\([0-9]+\\)\\)-g[0-9a-z]+\\(-dirty\\)?$" it) + (if with-distance + `(,(match-string 1 it) + ,(string-to-number (or (match-string 2 it) "0")) + ,@(and (match-string 3 it) (list t))) + (match-string 1 it))))) + +(defun magit-get-next-tag (&optional rev with-distance) + "Return the closest tag from which REV is reachable. + +If optional REV is nil, then default to `HEAD'. +If no such tag can be found or if the distance is 0 (in which +case it is the current tag, not the next), return nil instead. +If optional WITH-DISTANCE is non-nil, then return (TAG COMMITS) +where COMMITS is the number of commits in TAG but not in REV." + (--when-let (magit-git-str "describe" "--contains" (or rev "HEAD")) + (save-match-data + (when (string-match "^[^^~]+" it) + (setq it (match-string 0 it)) + (unless (equal it (magit-get-current-tag rev)) + (if with-distance + (list it (car (magit-rev-diff-count it rev))) + it)))))) + +(defvar magit-list-refs-namespaces + '("refs/heads" "refs/remotes" "refs/tags" "refs/pull")) + +(defun magit-list-refs (&optional namespaces format sortby) + "Return list of references. + +When NAMESPACES is non-nil, list refs from these namespaces +rather than those from `magit-list-refs-namespaces'. + +FORMAT is passed to the `--format' flag of `git for-each-ref' +and defaults to \"%(refname)\". If the format is \"%(refname)\" +or \"%(refname:short)\", then drop the symbolic-ref \"HEAD\". + +SORTBY is a key or list of keys to pass to the `--sort' flag of +`git for-each-ref'. When nil, use `magit-list-refs-sortby'" + (unless format + (setq format "%(refname)")) + (let ((refs (magit-git-lines "for-each-ref" + (concat "--format=" format) + (--map (concat "--sort=" it) + (pcase (or sortby magit-list-refs-sortby) + ((and val (pred stringp)) (list val)) + ((and val (pred listp)) val))) + (or namespaces magit-list-refs-namespaces)))) + (if (member format '("%(refname)" "%(refname:short)")) + (--remove (string-match-p "\\(\\`\\|/\\)HEAD\\'" it) refs) + refs))) + +(defun magit-list-branches () + (magit-list-refs (list "refs/heads" "refs/remotes"))) + +(defun magit-list-local-branches () + (magit-list-refs "refs/heads")) + +(defun magit-list-remote-branches (&optional remote) + (magit-list-refs (concat "refs/remotes/" remote))) + +(defun magit-list-related-branches (relation &optional commit arg) + (--remove (string-match-p "\\(\\`(HEAD\\|HEAD -> \\)" it) + (--map (substring it 2) + (magit-git-lines "branch" arg relation commit)))) + +(defun magit-list-containing-branches (&optional commit arg) + (magit-list-related-branches "--contains" commit arg)) + +(defun magit-list-publishing-branches (&optional commit) + (--filter (magit-rev-ancestor-p commit it) + magit-published-branches)) + +(defun magit-list-merged-branches (&optional commit arg) + (magit-list-related-branches "--merged" commit arg)) + +(defun magit-list-unmerged-branches (&optional commit arg) + (magit-list-related-branches "--no-merged" commit arg)) + +(defun magit-list-unmerged-to-upstream-branches () + (--filter (when-let ((upstream (magit-get-upstream-branch it))) + (member it (magit-list-unmerged-branches upstream))) + (magit-list-local-branch-names))) + +(defun magit-list-branches-pointing-at (commit) + (let ((re (format "\\`%s refs/\\(heads\\|remotes\\)/\\(.*\\)\\'" + (magit-rev-verify commit)))) + (--keep (and (string-match re it) + (let ((name (match-string 2 it))) + (and (not (string-suffix-p "HEAD" name)) + name))) + (magit-git-lines "show-ref")))) + +(defun magit-list-refnames (&optional namespaces) + (magit-list-refs namespaces "%(refname:short)")) + +(defun magit-list-branch-names () + (magit-list-refnames (list "refs/heads" "refs/remotes"))) + +(defun magit-list-local-branch-names () + (magit-list-refnames "refs/heads")) + +(defun magit-list-remote-branch-names (&optional remote relative) + (if (and remote relative) + (let ((regexp (format "^refs/remotes/%s/\\(.+\\)" remote))) + (--mapcat (when (string-match regexp it) + (list (match-string 1 it))) + (magit-list-remote-branches remote))) + (magit-list-refnames (concat "refs/remotes/" remote)))) + +(defun magit-format-refs (format &rest args) + (let ((lines (magit-git-lines + "for-each-ref" (concat "--format=" format) + (or args (list "refs/heads" "refs/remotes" "refs/tags"))))) + (if (string-match-p "\f" format) + (--map (split-string it "\f") lines) + lines))) + +(defun magit-list-remotes () + (magit-git-lines "remote")) + +(defun magit-list-tags () + (magit-git-lines "tag")) + +(defun magit-list-stashes (&optional format) + (magit-git-lines "stash" "list" (concat "--format=" (or format "%gd")))) + +(defun magit-list-active-notes-refs () + "Return notes refs according to `core.notesRef' and `notes.displayRef'." + (magit-git-lines "for-each-ref" "--format=%(refname)" + (or (magit-get "core.notesRef") "refs/notes/commits") + (magit-get-all "notes.displayRef"))) + +(defun magit-list-notes-refnames () + (--map (substring it 6) (magit-list-refnames "refs/notes"))) + +(defun magit-remote-list-tags (remote) + (--keep (and (not (string-match-p "\\^{}$" it)) + (substring it 51)) + (magit-git-lines "ls-remote" "--tags" remote))) + +(defun magit-remote-list-branches (remote) + (--keep (and (not (string-match-p "\\^{}$" it)) + (substring it 52)) + (magit-git-lines "ls-remote" "--heads" remote))) + +(defun magit-remote-list-refs (remote) + (--keep (and (not (string-match-p "\\^{}$" it)) + (substring it 41)) + (magit-git-lines "ls-remote" remote))) + +(defun magit-list-module-paths () + (--mapcat (and (string-match "^160000 [0-9a-z]\\{40\\} 0\t\\(.+\\)$" it) + (list (match-string 1 it))) + (magit-git-items "ls-files" "-z" "--stage"))) + +(defun magit-get-submodule-name (path) + "Return the name of the submodule at PATH. +PATH has to be relative to the super-repository." + (cadr (split-string + (car (or (magit-git-items + "config" "-z" + "-f" (expand-file-name ".gitmodules" (magit-toplevel)) + "--get-regexp" "^submodule\\..*\\.path$" + (concat "^" (regexp-quote (directory-file-name path)) "$")) + (error "No such submodule `%s'" path))) + "\n"))) + +(defun magit-list-worktrees () + (let (worktrees worktree) + (dolist (line (let ((magit-git-global-arguments + ;; KLUDGE At least in v2.8.3 this triggers a segfault. + (remove "--no-pager" magit-git-global-arguments))) + (magit-git-lines "worktree" "list" "--porcelain"))) + (cond ((string-prefix-p "worktree" line) + (push (setq worktree (list (substring line 9) nil nil nil)) + worktrees)) + ((string-equal line "bare") + (let* ((default-directory (car worktree)) + (wt (and (not (magit-get-boolean "core.bare")) + (magit-get "core.worktree")))) + (if (and wt (file-exists-p (expand-file-name wt))) + (progn (setf (nth 0 worktree) (expand-file-name wt)) + (setf (nth 2 worktree) (magit-rev-parse "HEAD")) + (setf (nth 3 worktree) (magit-get-current-branch))) + (setf (nth 1 worktree) t)))) + ((string-prefix-p "HEAD" line) + (setf (nth 2 worktree) (substring line 5))) + ((string-prefix-p "branch" line) + (setf (nth 3 worktree) (substring line 18))) + ((string-equal line "detached")))) + (nreverse worktrees))) + +(defun magit-symbolic-ref-p (name) + (magit-git-success "symbolic-ref" "--quiet" name)) + +(defun magit-ref-p (rev) + (or (car (member rev (magit-list-refs))) + (car (member rev (magit-list-refnames))))) + +(defun magit-branch-p (rev) + (or (car (member rev (magit-list-branches))) + (car (member rev (magit-list-branch-names))))) + +(defun magit-local-branch-p (rev) + (or (car (member rev (magit-list-local-branches))) + (car (member rev (magit-list-local-branch-names))))) + +(defun magit-remote-branch-p (rev) + (or (car (member rev (magit-list-remote-branches))) + (car (member rev (magit-list-remote-branch-names))))) + +(defun magit-branch-set-face (branch) + (propertize branch 'face (if (magit-local-branch-p branch) + 'magit-branch-local + 'magit-branch-remote))) + +(defun magit-tag-p (rev) + (car (member rev (magit-list-tags)))) + +(defun magit-remote-p (string) + (car (member string (magit-list-remotes)))) + +(defun magit-rev-diff-count (a b) + "Return the commits in A but not B and vice versa. +Return a list of two integers: (A>B B>A)." + (mapcar 'string-to-number + (split-string (magit-git-string "rev-list" + "--count" "--left-right" + (concat a "..." b)) + "\t"))) + +(defun magit-abbrev-length () + (--if-let (magit-get "core.abbrev") + (string-to-number it) + ;; Guess the length git will be using based on an example + ;; abbreviation. Actually HEAD's abbreviation might be an + ;; outlier, so use the shorter of the abbreviations for two + ;; commits. When a commit does not exist, then fall back + ;; to the default of 7. See #3034. + (min (--if-let (magit-rev-parse "--short" "HEAD") (length it) 7) + (--if-let (magit-rev-parse "--short" "HEAD~") (length it) 7)))) + +(defun magit-abbrev-arg (&optional arg) + (format "--%s=%d" (or arg "abbrev") (magit-abbrev-length))) + +(defun magit-rev-abbrev (rev) + (magit-rev-parse (magit-abbrev-arg "short") rev)) + +(defun magit-commit-children (commit &optional args) + (mapcar #'car + (--filter (member commit (cdr it)) + (--map (split-string it " ") + (magit-git-lines + "log" "--format=%H %P" + (or args (list "--branches" "--tags" "--remotes")) + "--not" commit))))) + +(defun magit-commit-parents (commit) + (--when-let (magit-git-string "rev-list" "-1" "--parents" commit) + (cdr (split-string it)))) + +(defun magit-patch-id (rev) + (with-temp-buffer + (magit-process-file + shell-file-name nil '(t nil) nil shell-command-switch + (let ((exec (shell-quote-argument magit-git-executable))) + (format "%s diff-tree -u %s | %s patch-id" exec rev exec))) + (car (split-string (buffer-string))))) + +(defun magit-rev-format (format &optional rev args) + (let ((str (magit-git-string "show" "--no-patch" + (concat "--format=" format) args + (if rev (concat rev "^{commit}") "HEAD") "--"))) + (unless (string-equal str "") + str))) + +(defun magit-rev-insert-format (format &optional rev args) + (magit-git-insert "show" "--no-patch" + (concat "--format=" format) args + (if rev (concat rev "^{commit}") "HEAD") "--")) + +(defun magit-format-rev-summary (rev) + (--when-let (magit-rev-format "%h %s" rev) + (string-match " " it) + (put-text-property 0 (match-beginning 0) 'face 'magit-hash it) + it)) + +(defvar magit-ref-namespaces + '(("\\`HEAD\\'" . magit-head) + ("\\`refs/tags/\\(.+\\)" . magit-tag) + ("\\`refs/heads/\\(.+\\)" . magit-branch-local) + ("\\`refs/remotes/\\(.+\\)" . magit-branch-remote) + ("\\`refs/bisect/\\(bad\\)" . magit-bisect-bad) + ("\\`refs/bisect/\\(skip.*\\)" . magit-bisect-skip) + ("\\`refs/bisect/\\(good.*\\)" . magit-bisect-good) + ("\\`refs/stash$" . magit-refname-stash) + ("\\`refs/wip/\\(.+\\)" . magit-refname-wip) + ("\\`refs/pullreqs/\\(.+\\)" . magit-refname-pullreq) + ("\\`\\(bad\\):" . magit-bisect-bad) + ("\\`\\(skip\\):" . magit-bisect-skip) + ("\\`\\(good\\):" . magit-bisect-good) + ("\\`\\(.+\\)" . magit-refname)) + "How refs are formatted for display. + +Each entry controls how a certain type of ref is displayed, and +has the form (REGEXP . FACE). REGEXP is a regular expression +used to match full refs. The first entry whose REGEXP matches +the reference is used. The first regexp submatch becomes the +\"label\" that represents the ref and is propertized with FONT.") + +(defun magit-format-ref-labels (string) + ;; To support Git <2.2.0, we remove the surrounding parentheses here + ;; rather than specifying that STRING should be generated with Git's + ;; "%D" placeholder. + (setq string (->> string + (replace-regexp-in-string "\\`\\s-*(" "") + (replace-regexp-in-string ")\\s-*\\'" ""))) + (save-match-data + (let ((regexp "\\(, \\|tag: \\|HEAD -> \\)") + names) + (if (and (derived-mode-p 'magit-log-mode) + (member "--simplify-by-decoration" (cadr magit-refresh-args))) + (let ((branches (magit-list-local-branch-names)) + (re (format "^%s/.+" (regexp-opt (magit-list-remotes))))) + (setq names + (--map (cond ((string-equal it "HEAD") it) + ((string-prefix-p "refs/" it) it) + ((member it branches) (concat "refs/heads/" it)) + ((string-match re it) (concat "refs/remotes/" it)) + (t (concat "refs/" it))) + (split-string + (replace-regexp-in-string "tag: " "refs/tags/" string) + regexp t)))) + (setq names (split-string string regexp t))) + (let (state head tags branches remotes other combined) + (dolist (ref names) + (let* ((face (cdr (--first (string-match (car it) ref) + magit-ref-namespaces))) + (name (propertize (or (match-string 1 ref) ref) 'face face))) + (cl-case face + ((magit-bisect-bad magit-bisect-skip magit-bisect-good) + (setq state name)) + (magit-head + (setq head (propertize "@" 'face 'magit-head))) + (magit-tag (push name tags)) + (magit-branch-local (push name branches)) + (magit-branch-remote (push name remotes)) + (t (push name other))))) + (setq remotes + (-keep + (lambda (name) + (if (string-match "\\`\\([^/]*\\)/\\(.*\\)\\'" name) + (let ((r (match-string 1 name)) + (b (match-string 2 name))) + (and (not (equal b "HEAD")) + (if (equal (concat "refs/remotes/" name) + (magit-git-string + "symbolic-ref" + (format "refs/remotes/%s/HEAD" r))) + (propertize name + 'face 'magit-branch-remote-head) + name))) + name)) + remotes)) + (dolist (name branches) + (let ((push (car (member (magit-get-push-branch name) remotes)))) + (when push + (setq remotes (delete push remotes)) + (string-match "^[^/]*/" push) + (setq push (substring push 0 (match-end 0)))) + (if (equal name (magit-get-current-branch)) + (setq head + (concat push + (propertize name 'face 'magit-branch-current))) + (push (concat push name) combined)))) + (mapconcat #'identity + (-flatten `(,state + ,head + ,@(nreverse tags) + ,@(nreverse combined) + ,@(nreverse remotes) + ,@other)) + " "))))) + +(defun magit-object-type (object) + (magit-git-string "cat-file" "-t" object)) + +(defmacro magit-with-blob (commit file &rest body) + (declare (indent 2) + (debug (form form body))) + `(with-temp-buffer + (let ((buffer-file-name ,file)) + (save-excursion + (magit-git-insert "cat-file" "-p" + (concat ,commit ":" buffer-file-name))) + (decode-coding-inserted-region + (point-min) (point-max) buffer-file-name t nil nil t) + ,@body))) + +(defmacro magit-with-temp-index (tree arg &rest body) + (declare (indent 2) (debug (form form body))) + (let ((file (cl-gensym "file"))) + `(let ((magit--refresh-cache nil) + (,file (magit-convert-filename-for-git + (make-temp-name (magit-git-dir "index.magit."))))) + (unwind-protect + (progn (--when-let ,tree + (or (magit-git-success "read-tree" ,arg it + (concat "--index-output=" ,file)) + (error "Cannot read tree %s" it))) + (if (file-remote-p default-directory) + (let ((magit-tramp-process-environment + (cons (concat "GIT_INDEX_FILE=" ,file) + magit-tramp-process-environment))) + ,@body) + (let ((process-environment + (cons (concat "GIT_INDEX_FILE=" ,file) + process-environment))) + ,@body))) + (ignore-errors + (delete-file (concat (file-remote-p default-directory) ,file))))))) + +(defun magit-commit-tree (message &optional tree &rest parents) + (magit-git-string "commit-tree" "--no-gpg-sign" "-m" message + (--mapcat (list "-p" it) (delq nil parents)) + (or tree + (magit-git-string "write-tree") + (error "Cannot write tree")))) + +(defun magit-commit-worktree (message &optional arg &rest other-parents) + (magit-with-temp-index "HEAD" arg + (and (magit-update-files (magit-unstaged-files)) + (apply #'magit-commit-tree message nil "HEAD" other-parents)))) + +(defun magit-update-files (files) + (magit-git-success "update-index" "--add" "--remove" "--" files)) + +(defun magit-update-ref (ref message rev &optional stashish) + (let ((magit--refresh-cache nil)) + (or (if (not (version< (magit-git-version) "2.6.0")) + (zerop (magit-call-git "update-ref" "--create-reflog" + "-m" message ref rev + (or (magit-rev-verify ref) ""))) + ;; `--create-reflog' didn't exist before v2.6.0 + (let ((oldrev (magit-rev-verify ref)) + (logfile (magit-git-dir (concat "logs/" ref)))) + (unless (file-exists-p logfile) + (when oldrev + (magit-git-success "update-ref" "-d" ref oldrev)) + (make-directory (file-name-directory logfile) t) + (with-temp-file logfile) + (when (and oldrev (not stashish)) + (magit-git-success "update-ref" "-m" "enable reflog" + ref oldrev "")))) + (magit-git-success "update-ref" "-m" message ref rev + (or (magit-rev-verify ref) ""))) + (error "Cannot update %s with %s" ref rev)))) + +(defconst magit-range-re + (concat "\\`\\([^ \t]*[^.]\\)?" ; revA + "\\(\\.\\.\\.?\\)" ; range marker + "\\([^.][^ \t]*\\)?\\'")) ; revB + +(defun magit-split-range (range) + (and (string-match magit-range-re range) + (let ((beg (or (match-string 1 range) "HEAD")) + (end (or (match-string 3 range) "HEAD"))) + (cons (if (string-equal (match-string 2 range) "...") + (magit-git-string "merge-base" beg end) + beg) + end)))) + +(defvar magit-thingatpt--git-revision-chars "-./[:alnum:]@{}^~!" + "Characters allowable in filenames, excluding space and colon.") + +(put 'git-revision 'end-op + (lambda () + (re-search-forward + (concat "\\=[" magit-thingatpt--git-revision-chars "]*") + nil t))) + +(put 'git-revision 'beginning-op + (lambda () + (if (re-search-backward + (concat "[^" magit-thingatpt--git-revision-chars "]") nil t) + (forward-char) + (goto-char (point-min))))) + +(put 'git-revision 'thing-at-point 'magit-thingatpt--git-revision) + +(defun magit-thingatpt--git-revision () + (--when-let (bounds-of-thing-at-point 'git-revision) + (let ((text (buffer-substring-no-properties (car it) (cdr it)))) + (and (magit-rev-verify-commit text) text)))) + +;;; Completion + +(defvar magit-revision-history nil) + +(defun magit-read-branch (prompt &optional secondary-default) + (magit-completing-read prompt (magit-list-branch-names) + nil t nil 'magit-revision-history + (or (magit-branch-at-point) + secondary-default + (magit-get-current-branch)))) + +(defun magit-read-branch-or-commit (prompt &optional secondary-default) + (or (magit-completing-read prompt (cons "HEAD" (magit-list-refnames)) + nil nil nil 'magit-revision-history + (or (magit-branch-or-commit-at-point) + secondary-default + (magit-get-current-branch))) + (user-error "Nothing selected"))) + +(defun magit-read-range-or-commit (prompt &optional secondary-default) + (magit-read-range + prompt + (or (--when-let (magit-region-values '(commit branch) t) + (deactivate-mark) + (concat (car (last it)) ".." (car it))) + (magit-branch-or-commit-at-point) + secondary-default + (magit-get-current-branch)))) + +(defun magit-read-range (prompt &optional default) + (magit-completing-read-multiple prompt + (magit-list-refnames) + "\\.\\.\\.?" + default 'magit-revision-history)) + +(defun magit-read-remote-branch + (prompt &optional remote default local-branch require-match) + (let ((choice (magit-completing-read + prompt + (-union (and local-branch + (if remote + (concat remote "/" local-branch) + (--map (concat it "/" local-branch) + (magit-list-remotes)))) + (magit-list-remote-branch-names remote t)) + nil require-match nil 'magit-revision-history default))) + (if (or remote (string-match "\\`\\([^/]+\\)/\\(.+\\)" choice)) + choice + (user-error "`%s' doesn't have the form REMOTE/BRANCH" choice)))) + +(defun magit-read-refspec (prompt remote) + (magit-completing-read prompt + (prog2 (message "Determining available refs...") + (magit-remote-list-refs remote) + (message "Determining available refs...done")))) + +(defun magit-read-local-branch (prompt &optional secondary-default) + (magit-completing-read prompt (magit-list-local-branch-names) + nil t nil 'magit-revision-history + (or (magit-local-branch-at-point) + secondary-default + (magit-get-current-branch)))) + +(defun magit-read-local-branch-or-commit (prompt) + (let ((branches (magit-list-local-branch-names)) + (commit (magit-commit-at-point))) + (or (magit-completing-read prompt + (if commit (cons commit branches) branches) + nil nil nil 'magit-revision-history + (or (magit-local-branch-at-point) commit)) + (user-error "Nothing selected")))) + +(defun magit-read-local-branch-or-ref (prompt &optional secondary-default) + (magit-completing-read prompt (nconc (magit-list-local-branch-names) + (magit-list-refs "refs/")) + nil t nil 'magit-revision-history + (or (magit-local-branch-at-point) + secondary-default + (magit-get-current-branch)))) + +(defun magit-read-other-branch + (prompt &optional exclude secondary-default no-require-match) + (let* ((current (magit-get-current-branch)) + (atpoint (magit-branch-at-point)) + (exclude (or exclude current)) + (default (or (and (not (equal atpoint exclude)) atpoint) + (and (not (equal current exclude)) current) + secondary-default + (magit-get-previous-branch)))) + (magit-completing-read prompt (delete exclude (magit-list-branch-names)) + nil (not no-require-match) + nil 'magit-revision-history default))) + +(defun magit-read-other-branch-or-commit + (prompt &optional exclude secondary-default) + (let* ((current (magit-get-current-branch)) + (atpoint (magit-branch-or-commit-at-point)) + (exclude (or exclude current)) + (default (or (and (not (equal atpoint exclude)) atpoint) + (and (not (equal current exclude)) current) + secondary-default + (magit-get-previous-branch)))) + (or (magit-completing-read prompt (delete exclude (magit-list-refnames)) + nil nil nil 'magit-revision-history default) + (user-error "Nothing selected")))) + +(defun magit-read-other-local-branch + (prompt &optional exclude secondary-default no-require-match) + (let* ((current (magit-get-current-branch)) + (atpoint (magit-local-branch-at-point)) + (exclude (or exclude current)) + (default (or (and (not (equal atpoint exclude)) atpoint) + (and (not (equal current exclude)) current) + secondary-default + (magit-get-previous-branch)))) + (magit-completing-read prompt + (delete exclude (magit-list-local-branch-names)) + nil (not no-require-match) + nil 'magit-revision-history default))) + +(defun magit-read-branch-prefer-other (prompt) + (let* ((current (magit-get-current-branch)) + (commit (magit-commit-at-point)) + (atpoint (and commit (magit-list-branches-pointing-at commit)))) + (magit-completing-read prompt (magit-list-branch-names) + nil t nil 'magit-revision-history + (or (magit-section-when 'branch) + (and (not (cdr atpoint)) (car atpoint)) + (--first (not (equal it current)) atpoint) + (magit-get-previous-branch) + (car atpoint))))) + +(cl-defun magit-read-upstream-branch + (&optional (branch (magit-get-current-branch)) prompt) + (magit-completing-read + (or prompt (format "Change upstream of %s to" branch)) + (-union (--map (concat it "/" branch) + (magit-list-remotes)) + (delete branch (magit-list-branch-names))) + nil nil nil 'magit-revision-history + (or (let ((r (magit-remote-branch-at-point)) + (l (magit-branch-at-point))) + (when (and l (equal l branch)) + (setq l nil)) + (if magit-prefer-remote-upstream (or r l) (or l r))) + (let ((r (magit-branch-p "origin/master")) + (l (and (not (equal branch "master")) + (magit-branch-p "master")))) + (if magit-prefer-remote-upstream (or r l) (or l r))) + (let ((previous (magit-get-previous-branch))) + (and (not (equal previous branch)) previous))))) + +(defun magit-read-starting-point (prompt &optional branch) + (or (magit-completing-read + (concat prompt + (and branch + (if (bound-and-true-p ivy-mode) + ;; Ivy-mode strips faces from prompt. + (format " `%s'" branch) + (concat " " + (propertize branch 'face 'magit-branch-local)))) + " starting at") + (nconc (list "HEAD") + (magit-list-refnames) + (directory-files (magit-git-dir) nil "_HEAD\\'")) + nil nil nil 'magit-revision-history + (magit--default-starting-point)) + (user-error "Nothing selected"))) + +(defun magit--default-starting-point () + (or (let ((r (magit-remote-branch-at-point)) + (l (magit-local-branch-at-point))) + (if magit-prefer-remote-upstream (or r l) (or l r))) + (magit-commit-at-point) + (magit-stash-at-point) + (magit-get-current-branch))) + +(defun magit-read-tag (prompt &optional require-match) + (magit-completing-read prompt (magit-list-tags) nil + require-match nil 'magit-revision-history + (magit-tag-at-point))) + +(defun magit-read-stash (prompt) + (let ((stashes (magit-list-stashes))) + (magit-completing-read prompt stashes nil t nil nil + (magit-stash-at-point) + (car stashes)))) + +(defun magit-read-remote (prompt &optional default use-only) + (let ((remotes (magit-list-remotes))) + (if (and use-only (= (length remotes) 1)) + (car remotes) + (magit-completing-read prompt remotes + nil t nil nil + (or default + (magit-remote-at-point) + (magit-get-remote)))))) + +(defun magit-read-remote-or-url (prompt &optional default) + (magit-completing-read prompt + (nconc (magit-list-remotes) + (list "https://" "git://" "git@")) + nil nil nil nil + (or default + (magit-remote-at-point) + (magit-get-remote)))) + +(defun magit-read-module-path (prompt &optional predicate) + (magit-completing-read prompt (magit-list-module-paths) + predicate t nil nil + (magit-module-at-point predicate))) + +(defun magit-module-confirm (verb &optional predicate) + (let (modules) + (if current-prefix-arg + (progn + (setq modules (magit-list-module-paths)) + (when predicate + (setq modules (-filter predicate modules))) + (unless modules + (if predicate + (user-error "No modules satisfying %s available" predicate) + (user-error "No modules available")))) + (setq modules (magit-region-values + '(submodule + [file modules-unpulled-from-upstream] + [file modules-unpulled-from-pushremote] + [file modules-unpushed-to-upstream] + [file modules-unpushed-to-pushremote]))) + (when modules + (when predicate + (setq modules (-filter predicate modules))) + (unless modules + (user-error "No modules satisfying %s selected" predicate)))) + (if (> (length modules) 1) + (magit-confirm t nil (format "%s %%i modules" verb) nil modules) + (list (magit-read-module-path (format "%s module" verb) predicate))))) + +;;; Variables + +(defun magit-config-get-from-cached-list (key) + (gethash + ;; `git config --list' downcases first and last components of the key. + (--> key + (replace-regexp-in-string "\\`[^.]+" #'downcase it t t) + (replace-regexp-in-string "[^.]+\\'" #'downcase it t t)) + (magit--with-refresh-cache (cons (magit-toplevel) 'config) + (let ((configs (make-hash-table :test 'equal))) + (dolist (conf (magit-git-items "config" "--list" "-z")) + (let* ((nl-pos (cl-position ?\n conf)) + (key (substring conf 0 nl-pos)) + (val (if nl-pos (substring conf (1+ nl-pos)) ""))) + (puthash key (nconc (gethash key configs) (list val)) configs))) + configs)))) + +(defun magit-get (&rest keys) + "Return the value of the Git variable specified by KEYS." + (car (last (apply 'magit-get-all keys)))) + +(defun magit-get-all (&rest keys) + "Return all values of the Git variable specified by KEYS." + (let ((magit-git-debug nil) + (arg (and (or (null (car keys)) + (string-prefix-p "--" (car keys))) + (pop keys))) + (key (mapconcat 'identity keys "."))) + (if (and magit--refresh-cache (not arg)) + (magit-config-get-from-cached-list key) + (magit-git-items "config" arg "-z" "--get-all" key)))) + +(defun magit-get-boolean (&rest keys) + "Return the boolean value of the Git variable specified by KEYS." + (let ((key (mapconcat 'identity keys "."))) + (if magit--refresh-cache + (equal "true" (car (last (magit-config-get-from-cached-list key)))) + (equal (magit-git-str "config" "--bool" key) "true")))) + +(defun magit-set (value &rest keys) + "Set the value of the Git variable specified by KEYS to VALUE." + (let ((arg (and (or (null (car keys)) + (string-prefix-p "--" (car keys))) + (pop keys))) + (key (mapconcat 'identity keys "."))) + (if value + (magit-git-success "config" arg key value) + (magit-git-success "config" arg "--unset" key)) + value)) + +(gv-define-setter magit-get (val &rest keys) + `(magit-set ,val ,@keys)) + +(defun magit-set-all (values &rest keys) + "Set all values of the Git variable specified by KEYS to VALUES." + (let ((arg (and (or (null (car keys)) + (string-prefix-p "--" (car keys))) + (pop keys))) + (var (mapconcat 'identity keys "."))) + (when (magit-get var) + (magit-call-git "config" arg "--unset-all" var)) + (dolist (v values) + (magit-call-git "config" arg "--add" var v)))) + +;;;; Variables in Popups + +(defun magit--format-popup-variable:value (variable width &optional global) + (concat variable + (make-string (max 1 (- width 3 (length variable))) ?\s) + (if-let ((value (magit-get (and global "--global") variable))) + (propertize value 'face 'magit-popup-option-value) + (propertize "unset" 'face 'magit-popup-disabled-argument)))) + +(defun magit--format-popup-variable:values (variable width &optional global) + (concat variable + (make-string (max 1 (- width 3 (length variable))) ?\s) + (if-let ((values (magit-get-all (and global "--global") variable))) + (concat + (propertize (car values) 'face 'magit-popup-option-value) + (mapconcat + (lambda (value) + (concat "\n" (make-string width ?\s) + (propertize value + 'face 'magit-popup-option-value))) + (cdr values) "")) + (propertize "unset" 'face 'magit-popup-disabled-argument)))) + +(defun magit--set-popup-variable + (variable choices &optional default other) + (magit-set (--if-let (magit-git-string "config" "--local" variable) + (cadr (member it choices)) + (car choices)) + variable) + (magit-with-pre-popup-buffer + (magit-refresh)) + (message "%s %s" variable + (magit--format-popup-variable:choices* + variable choices default other))) + +(defun magit--format-popup-variable:choices + (variable choices &optional default other width) + (concat variable + (if width (make-string (- width (length variable)) ?\s) " ") + (magit--format-popup-variable:choices* + variable choices default other))) + +(defun magit--format-popup-variable:choices* + (variable choices &optional default other) + (let ((local (magit-git-string "config" "--local" variable)) + (global (magit-git-string "config" "--global" variable))) + (when other + (setq other (--when-let (magit-get other) + (concat other ":" it)))) + (concat + (propertize "[" 'face 'magit-popup-disabled-argument) + (mapconcat + (lambda (choice) + (propertize choice 'face (if (equal choice local) + 'magit-popup-option-value + 'magit-popup-disabled-argument))) + choices + (propertize "|" 'face 'magit-popup-disabled-argument)) + (when (or global other default) + (concat + (propertize "|" 'face 'magit-popup-disabled-argument) + (cond (global + (propertize (concat "global:" global) + 'face (cond (local + 'magit-popup-disabled-argument) + ((member global choices) + 'magit-popup-option-value) + (t + 'font-lock-warning-face)))) + (other + (propertize other + 'face (if local + 'magit-popup-disabled-argument + 'magit-popup-option-value))) + (default + (propertize (concat "default:" default) + 'face (if local + 'magit-popup-disabled-argument + 'magit-popup-option-value)))))) + (propertize "]" 'face 'magit-popup-disabled-argument)))) + +(provide 'magit-git) +;;; magit-git.el ends here |