diff options
author | thing1 <thing1@seacrossedlovers.xyz> | 2025-04-01 20:27:39 +0100 |
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committer | thing1 <thing1@seacrossedlovers.xyz> | 2025-04-01 20:27:39 +0100 |
commit | d3a5ddb4189ef7c04df0cc47a0f9642b23292d2d (patch) | |
tree | 14264483e4d2e6481abc74feea6d9cbcae3666d1 /elpa/magit-4.3.1/magit-base.el | |
parent | dabaff03992c102c395314629f63ce93a2c1bd3a (diff) |
added magit and other general configs
Diffstat (limited to 'elpa/magit-4.3.1/magit-base.el')
-rw-r--r-- | elpa/magit-4.3.1/magit-base.el | 1217 |
1 files changed, 1217 insertions, 0 deletions
diff --git a/elpa/magit-4.3.1/magit-base.el b/elpa/magit-4.3.1/magit-base.el new file mode 100644 index 0000000..7007a64 --- /dev/null +++ b/elpa/magit-4.3.1/magit-base.el @@ -0,0 +1,1217 @@ +;;; magit-base.el --- Early birds -*- lexical-binding:t; coding:utf-8 -*- + +;; Copyright (C) 2008-2025 The Magit Project Contributors + +;; Author: Jonas Bernoulli <emacs.magit@jonas.bernoulli.dev> +;; Maintainer: Jonas Bernoulli <emacs.magit@jonas.bernoulli.dev> + +;; SPDX-License-Identifier: GPL-3.0-or-later + +;; 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 of the License, 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 <https://www.gnu.org/licenses/>. + +;; This file contains code taken from GNU Emacs, which is +;; Copyright (C) 1976-2023 Free Software Foundation, Inc. + +;;; Commentary: + +;; This library defines utility functions, options and other things that +;; have to be available early on because they are used by several other +;; libraries, which cannot depend on one another, because that would lead +;; to circular dependencies. + +;;; Code: + +;; Also update EMACS_VERSION in "default.mk". +(defconst magit--minimal-emacs "27.1") +(defconst magit--minimal-git "2.25.0") + +(require 'cl-lib) +(require 'compat) +(require 'eieio) +(require 'llama) +(require 'subr-x) + +;; For older Emacs releases we depend on an updated `seq' release from +;; GNU ELPA, for `seq-keep'. Unfortunately something else may already +;; have required `seq', before `package' had a chance to put the more +;; recent version earlier on the `load-path'. +(when (and (featurep 'seq) + (not (fboundp 'seq-keep))) + (unload-feature 'seq 'force)) +(require 'seq) + +(require 'crm) + +(require 'magit-section) + +(eval-when-compile (require 'info)) +(declare-function Info-get-token "info" (pos start all &optional errorstring)) + +(eval-when-compile (require 'vc-git)) +(declare-function vc-git--run-command-string "vc-git" (file &rest args)) + +(eval-when-compile (require 'which-func)) +(declare-function which-function "which-func" ()) + +;;; Options + +(defcustom magit-completing-read-function #'magit-builtin-completing-read + "Function to be called when requesting input from the user. + +If you have enabled `ivy-mode' or `helm-mode', then you don't +have to customize this option; `magit-builtin-completing-read' +will work just fine. However, if you use Ido completion, then +you do have to use `magit-ido-completing-read', because Ido is +less well behaved than the former, more modern alternatives. + +If you would like to use Ivy or Helm completion with Magit but +not enable the respective modes globally, then customize this +option to use `ivy-completing-read' or +`helm--completing-read-default'. If you choose to use +`ivy-completing-read', note that the items may always be shown in +alphabetical order, depending on your version of Ivy." + :group 'magit-essentials + :type `(radio (function-item ,#'magit-builtin-completing-read) + (function-item ,#'magit-ido-completing-read) + (function-item ivy-completing-read) + (function-item helm--completing-read-default) + (function :tag "Other function"))) + +(defcustom magit-dwim-selection + ;; Do not function-quote to avoid circular dependencies. + '((magit-stash-apply nil t) + (magit-ediff-resolve-all nil t) + (magit-ediff-resolve-rest nil t) + (magit-stash-branch nil t) + (magit-stash-branch-here nil t) + (magit-stash-format-patch nil t) + (magit-stash-drop nil ask) + (magit-stash-pop nil ask)) + "When not to offer alternatives and ask for confirmation. + +Many commands by default ask the user to select from a list of +possible candidates. They do so even when there is a thing at +point that they can act on, which is then offered as the default. + +This option can be used to tell certain commands to use the thing +at point instead of asking the user to select a candidate to act +on, with or without confirmation. + +The value has the form ((COMMAND nil|PROMPT DEFAULT)...). + +- COMMAND is the command that should not prompt for a choice. + To have an effect, the command has to use the function + `magit-completing-read' or a utility function which in turn uses + that function. + +- If the command uses `magit-completing-read' multiple times, then + PROMPT can be used to only affect one of these uses. PROMPT, if + non-nil, is a regular expression that is used to match against + the PROMPT argument passed to `magit-completing-read'. + +- DEFAULT specifies how to use the default. If it is t, then + the DEFAULT argument passed to `magit-completing-read' is used + without confirmation. If it is `ask', then the user is given + a chance to abort. DEFAULT can also be nil, in which case the + entry has no effect." + :package-version '(magit . "2.12.0") + :group 'magit-commands + :type '(repeat + (list (symbol :tag "Command") ; It might not be fboundp yet. + (choice (const :tag "For all prompts" nil) + (regexp :tag "For prompts matching regexp")) + (choice (const :tag "Offer other choices" nil) + (const :tag "Require confirmation" ask) + (const :tag "Use default without confirmation" t))))) + +(defconst magit--confirm-actions + '((const discard) + (const reverse) + (const stage-all-changes) + (const unstage-all-changes) + (const delete) + (const trash) + (const resurrect) + (const untrack) + (const rename) + (const reset-bisect) + (const abort-cherry-pick) + (const abort-revert) + (const abort-rebase) + (const abort-merge) + (const merge-dirty) + (const delete-unmerged-branch) + (const delete-branch-on-remote) + (const delete-pr-remote) + (const drop-stashes) + (const set-and-push) + (const amend-published) + (const rebase-published) + (const edit-published) + (const remove-modules) + (const remove-dirty-modules) + (const trash-module-gitdirs) + (const stash-apply-3way) + (const kill-process) + (const safe-with-wip))) + +(defcustom magit-no-confirm '(set-and-push) + "A list of symbols for actions Magit should not confirm, or t. + +Many potentially dangerous commands by default ask the user for +confirmation. Each of the below symbols stands for an action +which, when invoked unintentionally or without being fully aware +of the consequences, could lead to tears. In many cases there +are several commands that perform variations of a certain action, +so we don't use the command names but more generic symbols. + +Applying changes: + + `discard' Discarding one or more changes (i.e., hunks or the + complete diff for a file) loses that change, obviously. + + `reverse' Reverting one or more changes can usually be undone + by reverting the reversion. + + `stage-all-changes', `unstage-all-changes' When there are both + staged and unstaged changes, then un-/staging everything would + destroy that distinction. Of course that also applies when + un-/staging a single change, but then less is lost and one does + that so often that having to confirm every time would be + unacceptable. + +Files: + + `delete' When a file that isn't yet tracked by Git is deleted + then it is completely lost, not just the last changes. Very + dangerous. + + `trash' Instead of deleting a file it can also be move to the + system trash. Obviously much less dangerous than deleting it. + + Also see option `magit-delete-by-moving-to-trash'. + + `resurrect' A deleted file can easily be resurrected by + \"deleting\" the deletion, which is done using the same command + that was used to delete the same file in the first place. + + `untrack' Untracking a file can be undone by tracking it again. + + `rename' Renaming a file can easily be undone. + +Sequences: + + `reset-bisect' Aborting (known to Git as \"resetting\") a + bisect operation loses all information collected so far. + + `abort-cherry-pick' Aborting a cherry-pick throws away all + conflict resolutions which has already been carried out by the + user. + + `abort-revert' Aborting a revert throws away all conflict + resolutions which has already been carried out by the user. + + `abort-rebase' Aborting a rebase throws away all already + modified commits, but it's possible to restore those from the + reflog. + + `abort-merge' Aborting a merge throws away all conflict + resolutions which has already been carried out by the user. + + `merge-dirty' Merging with a dirty worktree can make it hard to + go back to the state before the merge was initiated. + +References: + + `delete-unmerged-branch' Once a branch has been deleted it can + only be restored using low-level recovery tools provided by + Git. And even then the reflog is gone. The user always has + to confirm the deletion of a branch by accepting the default + choice (or selecting another branch), but when a branch has + not been merged yet, also make sure the user is aware of that. + + `delete-branch-on-remote' Deleting a \"remote branch\" may mean + deleting the (local) \"remote-tracking\" branch only, or also + removing it from the remote itself. The latter often makes more + sense because otherwise simply fetching from the remote would + restore the remote-tracking branch, but doing that can be + surprising and hard to recover from, so we ask. + + `delete-pr-remote' When deleting a branch that was created from + a pull-request and if no other branches still exist on that + remote, then `magit-branch-delete' offers to delete the remote + as well. This should be safe because it only happens if no + other refs exist in the remotes namespace, and you can recreate + the remote if necessary. + + `drop-stashes' Dropping a stash is dangerous because Git stores + stashes in the reflog. Once a stash is removed, there is no + going back without using low-level recovery tools provided by + Git. When a single stash is dropped, then the user always has + to confirm by accepting the default (or selecting another). + This action only concerns the deletion of multiple stashes at + once. + +Publishing: + + `set-and-push' When pushing to the upstream or the push-remote + and that isn't actually configured yet, then the user can first + set the target. If s/he confirms the default too quickly, then + s/he might end up pushing to the wrong branch and if the remote + repository is configured to disallow fixing such mistakes, then + that can be quite embarrassing and annoying. + +Edit published history: + + Without adding these symbols here, you will be warned before + editing commits that have already been pushed to one of the + branches listed in `magit-published-branches'. + + `amend-published' Affects most commands that amend to `HEAD'. + + `rebase-published' Affects commands that perform interactive + rebases. This includes commands from the commit popup that + modify a commit other than `HEAD', namely the various fixup + and squash variants. + + `edit-published' Affects the commands `magit-edit-line-commit' + and `magit-diff-edit-hunk-commit'. These two commands make + it quite easy to accidentally edit a published commit, so you + should think twice before configuring them not to ask for + confirmation. + + To disable confirmation completely, add all three symbols here + or set `magit-published-branches' to nil. + +Removing modules: + + `remove-modules' When you remove the working directory of a + module that does not contain uncommitted changes, then that is + safer than doing so when there are uncommitted changes and/or + when you also remove the gitdir. Still, you don't want to do + that by accident. + + `remove-dirty-modules' When you remove the working directory of + a module that contains uncommitted changes, then those changes + are gone for good. It is better to go to the module, inspect + these changes and only if appropriate discard them manually. + + `trash-module-gitdirs' When you remove the gitdir of a module, + then all unpushed changes are gone for good. It is very easy + to forget that you have some unfinished work on an unpublished + feature branch or even in a stash. + + Actually there are some safety precautions in place, that might + help you out if you make an unwise choice here, but don't count + on it. In case of emergency, stay calm and check the stash and + the `trash-directory' for traces of lost work. + +Various: + + `stash-apply-3way' When a stash cannot be applied using \"git + stash apply\", then Magit uses \"git apply\" instead, possibly + using the \"--3way\" argument, which isn't always perfectly + safe. See also `magit-stash-apply'. + + `kill-process' There seldom is a reason to kill a process. + +Global settings: + + Instead of adding all of the above symbols to the value of this + option you can also set it to the atom `t', which has the same + effect as adding all of the above symbols. Doing that most + certainly is a bad idea, especially because other symbols might + be added in the future. So even if you don't want to be asked + for confirmation for any of these actions, you are still better + of adding all of the respective symbols individually. + + When `magit-wip-before-change-mode' is enabled then these actions + can fairly easily be undone: `discard', `reverse', + `stage-all-changes', and `unstage-all-changes'. If and only if + this mode is enabled, then `safe-with-wip' has the same effect + as adding all of these symbols individually." + :package-version '(magit . "2.1.0") + :group 'magit-essentials + :group 'magit-commands + :type `(choice (const :tag "Always require confirmation" nil) + (const :tag "Never require confirmation" t) + (set :tag "Require confirmation except for" + ;; `remove-dirty-modules' and + ;; `trash-module-gitdirs' intentionally + ;; omitted. + ,@magit--confirm-actions))) + +(defcustom magit-slow-confirm '(drop-stashes) + "Whether to ask user \"y or n\" or \"yes or no\" questions. + +When this is nil, then `y-or-n-p' is used when the user has to +confirm a potentially destructive action. When this is t, then +`yes-or-no-p' is used instead. If this is a list of symbols +identifying actions, then `yes-or-no-p' is used for those, +`y-or-no-p' for all others. The list of actions is the same as +for `magit-no-confirm' (which see)." + :package-version '(magit . "2.9.0") + :group 'magit-miscellaneous + :type `(choice (const :tag "Always ask \"yes or no\" questions" t) + (const :tag "Always ask \"y or n\" questions" nil) + (set :tag "Ask \"yes or no\" questions only for" + ,@magit--confirm-actions))) + +(defcustom magit-no-message nil + "A list of messages Magit should not display. + +Magit displays most echo area messages using `message', but a few +are displayed using `magit-message' instead, which takes the same +arguments as the former, FORMAT-STRING and ARGS. `magit-message' +forgoes printing a message if any member of this list is a prefix +of the respective FORMAT-STRING. + +If Magit prints a message which causes you grief, then please +first investigate whether there is another option which can be +used to suppress it. If that is not the case, then ask the Magit +maintainers to start using `magit-message' instead of `message' +in that case. We are not proactively replacing all uses of +`message' with `magit-message', just in case someone *might* find +some of these messages useless. + +Messages which can currently be suppressed using this option are: +* \"Turning on magit-auto-revert-mode...\"" + :package-version '(magit . "2.8.0") + :group 'magit-miscellaneous + :type '(repeat string)) + +(defcustom magit-verbose-messages nil + "Whether to make certain prompts and messages more verbose. + +Occasionally a user suggests that a certain prompt or message +should be more verbose, but I would prefer to keep it as-is +because I don't think that the fact that that one user did not +understand the existing prompt/message means that a large number +of users would have the same difficulty, and that making it more +verbose would actually do a disservice to users who understand +the shorter prompt well enough. + +Going forward I will start offering both messages when I feel the +suggested longer message is reasonable enough, and the value of +this option decides which will be used. Note that changing the +value of this option affects all such messages and that I do not +intend to add an option per prompt." + :package-version '(magit . "4.0.0") + :group 'magit-miscellaneous + :type 'boolean) + +(defcustom magit-ellipsis + '((margin (?… . ">")) + (t (?… . "..."))) + "Characters or strings used to abbreviate text in some buffers. + +Each element has the form (WHERE (FANCY . UNIVERSAL)). + +FANCY is a single character or nil whereas UNIVERSAL is a string +of any length. The ellipsis produced by `magit--ellipsis' will +be FANCY if it's a non-nil character that can be displayed with +the available fonts, otherwise UNIVERSAL will be used. FANCY is +meant to be a rich character like a horizontal ellipsis symbol or +an emoji whereas UNIVERSAL something simpler available in a less +rich environment like the CLI. WHERE determines the use-case for +the ellipsis definition. Currently the only acceptable values +for WHERE are `margin' or t (representing the default). + +Whether collapsed sections are indicated using ellipsis is +controlled by `magit-section-visibility-indicator'." + :package-version '(magit . "4.0.0") + :group 'magit-miscellaneous + :type '(repeat (list (symbol :tag "Where") + (cons (choice :tag "Fancy" character (const nil)) + (string :tag "Universal"))))) + +(defcustom magit-update-other-window-delay 0.2 + "Delay before automatically updating the other window. + +When moving around in certain buffers, then certain other +buffers, which are being displayed in another window, may +optionally be updated to display information about the +section at point. + +When holding down a key to move by more than just one section, +then that would update that buffer for each section on the way. +To prevent that, updating the revision buffer is delayed, and +this option controls for how long. For optimal experience you +might have to adjust this delay and/or the keyboard repeat rate +and delay of your graphical environment or operating system." + :package-version '(magit . "2.3.0") + :group 'magit-miscellaneous + :type 'number) + +(defcustom magit-view-git-manual-method 'info + "How links to Git documentation are followed from Magit's Info manuals. + +`info' Follow the link to the node in the `gitman' Info manual + as usual. Unfortunately that manual is not installed by + default on some platforms, and when it is then the nodes + look worse than the actual manpages. + +`man' View the respective man-page using the `man' package. + +`woman' View the respective man-page using the `woman' package." + :package-version '(magit . "2.9.0") + :group 'magit-miscellaneous + :type '(choice (const :tag "View info manual" info) + (const :tag "View manpage using `man'" man) + (const :tag "View manpage using `woman'" woman))) + +;;; Section Classes + +(defclass magit-commit-section (magit-section) + ((keymap :initform 'magit-commit-section-map))) + +(setf (alist-get 'commit magit--section-type-alist) 'magit-commit-section) + +(defclass magit-diff-section (magit-section) + ((keymap :initform 'magit-diff-section-map)) + :abstract t) + +(defclass magit-file-section (magit-diff-section) + ((keymap :initform 'magit-file-section-map) + (source :initform nil :initarg :source) + (header :initform nil :initarg :header) + (binary :initform nil :initarg :binary))) + +(defclass magit-module-section (magit-file-section) + ((keymap :initform 'magit-module-section-map) + (range :initform nil :initarg :range))) + +(defclass magit-hunk-section (magit-diff-section) + ((keymap :initform 'magit-hunk-section-map) + (refined :initform nil) + (combined :initform nil :initarg :combined) + (from-range :initform nil :initarg :from-range) + (from-ranges :initform nil) + (to-range :initform nil :initarg :to-range) + (about :initform nil :initarg :about))) + +(setf (alist-get 'file magit--section-type-alist) 'magit-file-section) +(setf (alist-get 'module magit--section-type-alist) 'magit-module-section) +(setf (alist-get 'hunk magit--section-type-alist) 'magit-hunk-section) + +(defclass magit-log-section (magit-section) + ((keymap :initform 'magit-log-section-map)) + :abstract t) +(defclass magit-unpulled-section (magit-log-section) ()) +(defclass magit-unpushed-section (magit-log-section) ()) +(defclass magit-unmerged-section (magit-log-section) ()) + +(setf (alist-get 'unpulled magit--section-type-alist) 'magit-unpulled-section) +(setf (alist-get 'unpushed magit--section-type-alist) 'magit-unpushed-section) +(setf (alist-get 'unmerged magit--section-type-alist) 'magit-unmerged-section) + +;;; User Input + +(defvar helm-completion-in-region-default-sort-fn) +(defvar helm-crm-default-separator) +(defvar ivy-sort-functions-alist) +(defvar ivy-sort-matches-functions-alist) +(defvar vertico-sort-function) + +(defvar magit-completing-read--silent-default nil) + +(defvar magit-completing-read-default-prompt-predicate + (lambda () + (and (eq magit-completing-read-function + 'magit-builtin-completing-read) + (not (or (bound-and-true-p helm-mode) + (bound-and-true-p ivy-mode) + (bound-and-true-p selectrum-mode) + (bound-and-true-p vertico-mode))))) + "Function used to determine whether to add default to prompt. + +This is used by `magit-completing-read' (which see). + +The default function returns nil, when a completion frameworks is used +for which this is undesirable. More precisely, it returns nil, when +`magit-completing-read-function' is not `magit-builtin-completing-read', +or one of `helm-mode', `ivy-mode', `selectrum-mode' or `vertico-mode' +is enabled. When this function returns nil, then nil is passed to +`format-prompt' (which see), instead of the default (DEF or FALLBACK).") + +(defun magit-completing-read ( prompt collection &optional + predicate require-match initial-input + hist def fallback) + "Read a choice in the minibuffer, or use the default choice. + +This is the function that Magit commands use when they need the +user to select a single thing to act on. The arguments have the +same meaning as for `completing-read', except for FALLBACK, which +is unique to this function and is described below. + +Instead of asking the user to choose from a list of possible +candidates, this function may instead just return the default +specified by DEF, with or without requiring user confirmation. +Whether that is the case depends on PROMPT, `this-command' and +`magit-dwim-selection'. See the documentation of the latter for +more information. + +If it does use the default without the user even having to +confirm that, then `magit-completing-read--silent-default' is set +to t, otherwise nil. + +If it does read a value in the minibuffer, then this function +acts similarly to `completing-read', except for the following: + +- COLLECTION must be a list of choices. A function is not + supported. + +- If REQUIRE-MATCH is nil and the user exits without a choice, + then nil is returned instead of an empty string. + +- If REQUIRE-MATCH is non-nil and the user exits without a + choice, `user-error' is raised. + +- FALLBACK specifies a secondary default that is only used if + the primary default DEF is nil. The secondary default is not + subject to `magit-dwim-selection' — if DEF is nil but FALLBACK + is not, then this function always asks the user to choose a + candidate, just as if both defaults were nil. + +- `format-prompt' is called on PROMPT and DEF (or FALLBACK if + DEF is nil). This appends \": \" to the prompt and may also + add the default to the prompt, using the format specified by + `minibuffer-default-prompt-format' and depending on + `magit-completing-read-default-prompt-predicate'." + (setq magit-completing-read--silent-default nil) + (if-let ((dwim (and def + (nth 2 (seq-find (pcase-lambda (`(,cmd ,re ,_)) + (and (eq this-command cmd) + (or (not re) + (string-match-p re prompt)))) + magit-dwim-selection))))) + (if (eq dwim 'ask) + (if (y-or-n-p (format "%s %s? " prompt def)) + def + (user-error "Abort")) + (setq magit-completing-read--silent-default t) + def) + (unless def + (setq def fallback)) + (let ((command this-command) + (reply (funcall + magit-completing-read-function + (magit--format-prompt prompt def) + (if (and (not (functionp collection)) + def + (not (member def collection))) + (cons def collection) + collection) + predicate + require-match initial-input hist def))) + (setq this-command command) + ;; Note: Avoid `string=' to support `helm-comp-read-use-marked'. + (if (equal reply "") + (if require-match + (user-error "Nothing selected") + nil) + reply)))) + +(defun magit--format-prompt (prompt default) + (format-prompt (if (string-suffix-p ": " prompt) + (substring prompt 0 -2) + prompt) + (and (funcall magit-completing-read-default-prompt-predicate) + default))) + +(defun magit--completion-table (collection) + (lambda (string pred action) + (if (eq action 'metadata) + '(metadata (display-sort-function . identity)) + (complete-with-action action collection string pred)))) + +(defun magit-builtin-completing-read + (prompt choices &optional predicate require-match initial-input hist def) + "Magit wrapper for standard `completing-read' function." + (unless (or (bound-and-true-p helm-mode) + (bound-and-true-p ivy-mode)) + (setq choices (magit--completion-table choices))) + (let ((ivy-sort-functions-alist nil) + (vertico-sort-function nil)) + (completing-read prompt choices + predicate require-match + initial-input hist def))) + +(define-obsolete-function-alias 'magit-completing-read-multiple* + 'magit-completing-read-multiple "Magit-Section 4.0.0") + +(defun magit-completing-read-multiple + ( prompt table &optional predicate require-match initial-input + hist def inherit-input-method + no-split) + "Read multiple strings in the minibuffer, with completion. +Like `completing-read-multiple' but don't mess with order of +TABLE and take an additional argument NO-SPLIT, which causes +the user input to be returned as a single unmodified string. +Also work around various incompatible features of various +third-party completion frameworks." + (cl-letf* + (;; To implement NO-SPLIT we have to manipulate the respective + ;; `split-string' invocation. We cannot simply advice it to + ;; return the input string because `SELECTRUM' would choke on + ;; that string. Use a variable to pass along the raw user + ;; input string. aa5f098ab + (input nil) + (split-string (symbol-function #'split-string)) + ((symbol-function #'split-string) + (lambda (string &optional separators omit-nulls trim) + (when (and no-split + (equal separators crm-separator) + (equal omit-nulls t)) + (setq input string)) + (funcall split-string string separators omit-nulls trim))) + ;; Prevent `BUILT-IN' completion from messing up our existing + ;; order of the completion candidates. aa5f098ab + (table (magit--completion-table table)) + ;; Prevent `IVY' from messing up our existing order. c7af78726 + (ivy-sort-matches-functions-alist nil) + ;; Prevent `HELM' from messing up our existing order. 6fcf994bd + (helm-completion-in-region-default-sort-fn nil) + ;; Prevent `HELM' from automatically appending the separator, + ;; which is counterproductive when NO-SPLIT is non-nil and/or + ;; when reading commit ranges. 798aff564 + (helm-crm-default-separator + (if no-split nil (bound-and-true-p helm-crm-default-separator))) + ;; And now, the moment we have all been waiting for... + (values (completing-read-multiple + (magit--format-prompt prompt def) + table predicate require-match initial-input + hist def inherit-input-method))) + (if no-split input values))) + +(defun magit-ido-completing-read + (prompt choices &optional predicate require-match initial-input hist def) + "Ido-based `completing-read' almost-replacement. + +Unfortunately `ido-completing-read' is not suitable as a +drop-in replacement for `completing-read', instead we use +`ido-completing-read+' from the third-party package by the +same name." + (if (and (require 'ido-completing-read+ nil t) + (fboundp 'ido-completing-read+)) + (ido-completing-read+ prompt choices predicate require-match + initial-input hist + (or def (and require-match (car choices)))) + (display-warning 'magit "ido-completing-read+ is not installed + +To use Ido completion with Magit you need to install the +third-party `ido-completing-read+' packages. Falling +back to built-in `completing-read' for now." :error) + (magit-builtin-completing-read prompt choices predicate require-match + initial-input hist def))) + +(defvar-keymap magit-minibuffer-local-ns-map + :parent minibuffer-local-map + "SPC" #'magit-whitespace-disallowed + "TAB" #'magit-whitespace-disallowed) + +(defun magit-whitespace-disallowed () + "Beep to tell the user that whitespace is not allowed." + (interactive) + (ding) + (message "Whitespace isn't allowed here") + (setq defining-kbd-macro nil) + (force-mode-line-update)) + +(defun magit-read-string ( prompt &optional initial-input history default-value + inherit-input-method no-whitespace) + "Read a string from the minibuffer, prompting with string PROMPT. + +This is similar to `read-string', but +* empty input is only allowed if DEFAULT-VALUE is non-nil in + which case that is returned, +* whitespace is not allowed and leading and trailing whitespace is + removed automatically if NO-WHITESPACE is non-nil, +* `format-prompt' is used internally. +* an invalid DEFAULT-VALUE is silently ignored." + (when default-value + (when (consp default-value) + (setq default-value (car default-value))) + (unless (stringp default-value) + (setq default-value nil))) + (let* ((minibuffer-completion-table nil) + (val (read-from-minibuffer + (format-prompt prompt default-value) + initial-input (and no-whitespace magit-minibuffer-local-ns-map) + nil history default-value inherit-input-method)) + (trim (lambda (regexp string) + (save-match-data + (if (string-match regexp string) + (replace-match "" t t string) + string))))) + (when (and (string= val "") default-value) + (setq val default-value)) + (when no-whitespace + (setq val (funcall trim "\\`\\(?:[ \t\n\r]+\\)" + (funcall trim "\\(?:[ \t\n\r]+\\)\\'" val)))) + (cond ((string= val "") + (user-error "Need non-empty input")) + ((and no-whitespace (string-match-p "[\s\t\n]" val)) + (user-error "Input contains whitespace")) + (t val)))) + +(defun magit-read-string-ns ( prompt &optional initial-input history + default-value inherit-input-method) + "Call `magit-read-string' with non-nil NO-WHITESPACE." + (magit-read-string prompt initial-input history default-value + inherit-input-method t)) + +(defmacro magit-read-char-case (prompt verbose &rest clauses) + (declare (indent 2) + (debug (form form &rest (characterp form body)))) + `(prog1 (pcase (read-char-choice + (let ((parts (nconc (list ,@(mapcar #'cadr clauses)) + ,(and verbose '(list "[C-g] to abort"))))) + (concat ,prompt + (string-join (butlast parts) ", ") + ", or " (car (last parts)) " ")) + ',(mapcar #'car clauses)) + ,@(mapcar (##`(,(car %) ,@(cddr %))) clauses)) + (message ""))) + +(defun magit-y-or-n-p (prompt &optional action) + "Ask user a \"y or n\" or a \"yes or no\" question using PROMPT. +Which kind of question is used depends on whether +ACTION is a member of option `magit-slow-confirm'." + (if (or (eq magit-slow-confirm t) + (and action (member action magit-slow-confirm))) + (yes-or-no-p prompt) + (y-or-n-p prompt))) + +(defvar magit--no-confirm-alist + '((safe-with-wip magit-wip-before-change-mode + discard reverse stage-all-changes unstage-all-changes))) + +(cl-defun magit-confirm ( action &optional prompt prompt-n noabort + (items nil sitems) prompt-suffix) + (declare (indent defun)) + (when (and prompt (listp prompt)) + (setq prompt + (apply #'format (car prompt) + (mapcar (lambda (a) (if (stringp a) (string-replace "%" "%%" a) a)) + (cdr prompt))))) + (when (and prompt-n (listp prompt-n)) + (setq prompt-n + (apply #'format (car prompt-n) + (mapcar (lambda (a) (if (stringp a) (string-replace "%" "%%" a) a)) + (cdr prompt-n))))) + (setq prompt-n (format (concat (or prompt-n prompt) "? ") (length items))) + (setq prompt (format (concat (or prompt (magit-confirm-make-prompt action)) + "? ") + (car items))) + (when prompt-suffix + (setq prompt (concat prompt prompt-suffix))) + (or (cond ((and (not (eq action t)) + (or (eq magit-no-confirm t) + (memq action magit-no-confirm) + (cl-member-if (pcase-lambda (`(,key ,var . ,sub)) + (and (memq key magit-no-confirm) + (memq action sub) + (or (not var) + (and (boundp var) + (symbol-value var))))) + magit--no-confirm-alist))) + (or (not sitems) items)) + ((not sitems) + (magit-y-or-n-p prompt action)) + ((length= items 1) + (and (magit-y-or-n-p prompt action) items)) + ((length> items 1) + (and (magit-y-or-n-p (concat (string-join items "\n") + "\n\n" prompt-n) + action) + items))) + (if noabort nil (user-error "Abort")))) + +(defun magit-confirm-files (action files &optional prompt prompt-suffix noabort) + (when files + (unless prompt + (setq prompt (magit-confirm-make-prompt action))) + (magit-confirm action + (concat prompt " \"%s\"") + (concat prompt " %d files") + noabort files prompt-suffix))) + +(defun magit-confirm-make-prompt (action) + (let ((prompt (symbol-name action))) + (string-replace "-" " " + (concat (upcase (substring prompt 0 1)) + (substring prompt 1))))) + +(defun magit-read-number-string (prompt &optional default _history) + "Like `read-number' but return value is a string. +DEFAULT may be a number or a numeric string." + (number-to-string + (read-number prompt (if (stringp default) + (string-to-number default) + default)))) + +;;; Debug Utilities + +;;;###autoload +(defun magit-emacs-Q-command () + "Show a shell command that runs an uncustomized Emacs with only Magit loaded. +See info node `(magit)Debugging Tools' for more information." + (interactive) + (let ((cmd (mapconcat + #'shell-quote-argument + `(,(concat invocation-directory invocation-name) + "-Q" "--eval" "(setq debug-on-error t)" + ,@(mapcan + (lambda (dir) (list "-L" dir)) + (delete-dups + (mapcan + (lambda (lib) + (if-let ((path (locate-library lib))) + (list (file-name-directory path)) + (error "Cannot find mandatory dependency %s" lib))) + '(;; Like `LOAD_PATH' in `default.mk'. + "compat" + "llama" + "seq" + "transient" + "with-editor" + ;; Obviously `magit' itself is needed too. + "magit" + ;; While this is part of the Magit repository, + ;; it is distributed as a separate package. + "magit-section")))) + ;; Avoid Emacs bug#16406 by using full path. + "-l" ,(file-name-sans-extension (locate-library "magit"))) + " "))) + (message "Uncustomized Magit command saved to kill-ring, %s" + "please run it in a terminal.") + (kill-new cmd))) + +;;; Text Utilities + +(defmacro magit-bind-match-strings (varlist string &rest body) + "Bind variables to submatches according to VARLIST then evaluate BODY. +Bind the symbols in VARLIST to submatches of the current match +data, starting with 1 and incrementing by 1 for each symbol. If +the last match was against a string, then that has to be provided +as STRING." + (declare (indent 2) (debug (listp form body))) + (let ((s (gensym "string")) + (i 0)) + `(let ((,s ,string)) + (let ,(save-match-data + (mapcan (lambda (sym) + (cl-incf i) + (and (not (eq (aref (symbol-name sym) 0) ?_)) + (list (list sym (list 'match-string i s))))) + varlist)) + ,@body)))) + +(defun magit-delete-line () + "Delete the rest of the current line." + (delete-region (point) (1+ (line-end-position)))) + +(defun magit-delete-match (&optional num) + "Delete text matched by last search. +If optional NUM is specified, only delete that subexpression." + (delete-region (match-beginning (or num 0)) + (match-end (or num 0)))) + +(defun magit-file-line (file) + "Return the first line of FILE as a string." + (and (file-regular-p file) + (with-temp-buffer + (insert-file-contents file) + (buffer-substring-no-properties (point-min) + (line-end-position))))) + +(defun magit-file-lines (file &optional keep-empty-lines) + "Return a list of strings containing one element per line in FILE. +Unless optional argument KEEP-EMPTY-LINES is t, trim all empty lines." + (and (file-regular-p file) + (with-temp-buffer + (insert-file-contents file) + (split-string (buffer-string) "\n" (not keep-empty-lines))))) + +(defun magit-set-header-line-format (string) + "Set `header-line-format' in the current buffer based on STRING. +Pad the left side of STRING so that it aligns with the text area." + (setq header-line-format + (concat (propertize " " 'display '(space :align-to 0)) + string))) + +(defun magit--format-spec (format specification) + "Like `format-spec' but preserve text properties in SPECIFICATION." + (with-temp-buffer + (insert format) + (goto-char (point-min)) + (while (search-forward "%" nil t) + (cond + ;; Quoted percent sign. + ((eq (char-after) ?%) + (delete-char 1)) + ;; Valid format spec. + ((looking-at "\\([-0-9.]*\\)\\([a-zA-Z]\\)") + (let* ((num (match-string 1)) + (spec (string-to-char (match-string 2))) + (val (assq spec specification))) + (unless val + (error "Invalid format character: `%%%c'" spec)) + (setq val (cdr val)) + ;; Pad result to desired length. + (let ((text (format (concat "%" num "s") val))) + ;; Insert first, to preserve text properties. + (if (next-property-change 0 (concat " " text)) + ;; If the inserted text has properties, then preserve those. + (insert text) + ;; Otherwise preserve FORMAT's properties, like `format-spec'. + (insert-and-inherit text)) + ;; Delete the specifier body. + (delete-region (+ (match-beginning 0) (length text)) + (+ (match-end 0) (length text))) + ;; Delete the percent sign. + (delete-region (1- (match-beginning 0)) (match-beginning 0))))) + ;; Signal an error on bogus format strings. + (t + (error "Invalid format string")))) + (buffer-string))) + +;;; Missing from Emacs + +(defun magit-kill-this-buffer () + "Kill the current buffer." + (interactive) + (kill-buffer (current-buffer))) + +(defun magit--buffer-string (&optional min max trim) + "Like `buffer-substring-no-properties' but the arguments are optional. + +This combines the benefits of `buffer-string', `buffer-substring' +and `buffer-substring-no-properties' into one function that is +not as painful to use as the latter. I.e., you can write + (magit--buffer-string) +instead of + (buffer-substring-no-properties (point-min) + (point-max)) + +Optional MIN defaults to the value of `point-min'. +Optional MAX defaults to the value of `point-max'. + +If optional TRIM is non-nil, then all leading and trailing +whitespace is remove. If it is the newline character, then +one trailing newline is added." + ;; Lets write that one last time and be done with it: + (let ((str (buffer-substring-no-properties (or min (point-min)) + (or max (point-max))))) + (if trim + (concat (string-trim str) + (and (eq trim ?\n) "\n")) + str))) + +(defun magit--separate (pred list) + "Separate elements of LIST that do and don't satisfy PRED. +Return a list of two lists; the first containing the elements that +do satisfy PRED and the second containing the elements that don't." + (let (y n) + (dolist (elt list) + (push elt (if (funcall pred elt) y n))) + (list (nreverse y) + (nreverse n)))) + +(defun magit--version> (v1 v2) + "Return t if version V1 is higher (younger) than V2. +This function should be named `version>' and be part of Emacs." + (version-list-< (version-to-list v2) (version-to-list v1))) + +(defun magit--version>= (v1 v2) + "Return t if version V1 is higher (younger) than or equal to V2. +This function should be named `version>=' and be part of Emacs." + (version-list-<= (version-to-list v2) (version-to-list v1))) + +;;; Kludges for Emacs Bugs + +(defun magit-which-function () + "Return current function name based on point. + +This is a simple wrapper around `which-function', that resets +Imenu's potentially outdated and therefore unreliable cache by +setting `imenu--index-alist' to nil before calling that function." + (setq imenu--index-alist nil) + (which-function)) + +;;; Kludges for Custom + +(defun magit-custom-initialize-reset (symbol exp) + "Initialize SYMBOL based on EXP. +Set the value of the variable SYMBOL, using `set-default' +\(unlike `custom-initialize-reset', which uses the `:set' +function if any). The value is either the symbol's current +value (as obtained using the `:get' function), if any, or +the value in the symbol's `saved-value' property if any, or +\(last of all) the value of EXP." + (set-default-toplevel-value + symbol + (condition-case nil + (let ((def (default-toplevel-value symbol)) + (getter (get symbol 'custom-get))) + (if getter (funcall getter symbol) def)) + (error + (eval (let ((sv (get symbol 'saved-value))) + (if sv (car sv) exp))))))) + +(defun magit-hook-custom-get (symbol) + (if (symbol-file symbol 'defvar) + (default-toplevel-value symbol) + ;; + ;; Called by `custom-initialize-reset' on behalf of `symbol's + ;; `defcustom', which is being evaluated for the first time to + ;; set the initial value, but there's already a default value, + ;; which most likely was established by one or more `add-hook' + ;; calls. + ;; + ;; We combine the `standard-value' and the current value, while + ;; preserving the order established by `:options', and return + ;; the result of that to be used as the "initial" default value. + ;; + (let ((standard (eval (car (get symbol 'standard-value)))) + (current (default-toplevel-value symbol)) + (value nil)) + (dolist (fn (get symbol 'custom-options)) + (when (or (memq fn standard) + (memq fn current)) + (push fn value))) + (dolist (fn current) + (unless (memq fn value) + (push fn value))) + (nreverse value)))) + +;;; Kludges for Info Manuals + +;;;###autoload +(define-advice Info-follow-nearest-node (:around (fn &optional fork) gitman) + (let ((node (Info-get-token + (point) "\\*note[ \n\t]+" + "\\*note[ \n\t]+\\([^:]*\\):\\(:\\|[ \n\t]*(\\)?"))) + (if (and node (string-match "^(gitman)\\(.+\\)" node)) + (pcase magit-view-git-manual-method + ('info (funcall fn fork)) + ('man (require 'man) + (man (match-string 1 node))) + ('woman (require 'woman) + (woman (match-string 1 node))) + (_ (user-error "Invalid value for `magit-view-git-manual-method'"))) + (funcall fn fork)))) + +;; When making changes here, then also adjust the copy in docs/Makefile. +;;;###autoload +(define-advice org-man-export (:around (fn link description format) gitman) + (if (and (eq format 'texinfo) + (string-prefix-p "git" link)) + (string-replace "%s" link " +@ifinfo +@ref{%s,,,gitman,}. +@end ifinfo +@ifhtml +@html +the <a href=\"http://git-scm.com/docs/%s\">%s(1)</a> manpage. +@end html +@end ifhtml +@iftex +the %s(1) manpage. +@end iftex +") + (funcall fn link description format))) + +;;; Kludges for Package Managers + +(defun magit--chase-links (filename) + "Chase links in FILENAME until a name that is not a link. + +This is the same as `file-chase-links', except that it also handles +fake symlinks that are created by some source based package managers +\(Elpaca and Straight) on Windows. + +See <https://github.com/raxod502/straight.el/issues/520>." + (when-let* + ((manager (cond ((bound-and-true-p straight-symlink-mode) 'straight) + ((bound-and-true-p elpaca-no-symlink-mode) 'elpaca))) + (build (pcase manager + ('straight (bound-and-true-p straight-build-dir)) + ('elpaca (bound-and-true-p elpaca-builds-directory)))) + ((string-prefix-p build filename)) + (repo (pcase manager + ('straight + (and (bound-and-true-p straight-base-dir) + (expand-file-name "repos/magit/lisp/" straight-base-dir))) + ('elpaca + (and (bound-and-true-p elpaca-repos-directory) + (expand-file-name "magit/lisp/" elpaca-repos-directory)))))) + (setq filename (expand-file-name (file-name-nondirectory filename) repo))) + (file-chase-links filename)) + +;;; Miscellaneous + +(defun magit-message (format-string &rest args) + "Display a message at the bottom of the screen, or not. +Like `message', except that if the users configured option +`magit-no-message' to prevent the message corresponding to +FORMAT-STRING to be displayed, then don't." + (unless (seq-find (##string-prefix-p % format-string) magit-no-message) + (apply #'message format-string args))) + +(defun magit-msg (format-string &rest args) + "Display a message at the bottom of the screen, but don't log it. +Like `message', except that `message-log-max' is bound to nil." + (let ((message-log-max nil)) + (apply #'message format-string args))) + +(defmacro magit--with-temp-position (buf pos &rest body) + (declare (indent 2)) + `(with-current-buffer ,buf + (save-excursion + (save-restriction + (widen) + (goto-char (or ,pos 1)) + ,@body)))) + +(defun magit--ellipsis (&optional where) + "Build an ellipsis always as string, depending on WHERE." + (if (stringp magit-ellipsis) + magit-ellipsis + (if-let ((pair (car (or + (alist-get (or where t) magit-ellipsis) + (alist-get t magit-ellipsis))))) + (pcase-let ((`(,fancy . ,universal) pair)) + (let ((ellipsis (if (and fancy (char-displayable-p fancy)) + fancy + universal))) + (if (characterp ellipsis) + (char-to-string ellipsis) + ellipsis))) + (user-error "Variable magit-ellipsis is invalid")))) + +(defun magit--ext-regexp-quote (string) + "Like `reqexp-quote', but for Extended Regular Expressions." + (let ((special (string-to-list "[*.\\?+^$({")) + (quoted nil)) + (dolist (char string) + (when (memq char special) + (push ?\\ quoted)) + (push char quoted)) + (concat (nreverse quoted)))) + +;;; _ +(provide 'magit-base) +;;; magit-base.el ends here |