196 lines
7.4 KiB
EmacsLisp
196 lines
7.4 KiB
EmacsLisp
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;;; magit-gitignore.el --- Intentionally untracked files -*- lexical-binding:t -*-
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;; Copyright (C) 2008-2022 The Magit Project Contributors
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;; Author: Jonas Bernoulli <jonas@bernoul.li>
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;; Maintainer: Jonas Bernoulli <jonas@bernoul.li>
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;; SPDX-License-Identifier: GPL-3.0-or-later
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;; Magit is free software: you can redistribute it and/or modify it
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;; under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;;
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;; Magit is distributed in the hope that it will be useful, but WITHOUT
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;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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;; License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with Magit. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; This library implements gitignore commands.
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;;; Code:
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(require 'magit)
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;;; Transient
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;;;###autoload (autoload 'magit-gitignore "magit-gitignore" nil t)
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(transient-define-prefix magit-gitignore ()
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"Instruct Git to ignore a file or pattern."
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:man-page "gitignore"
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["Gitignore"
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("t" "shared at toplevel (.gitignore)"
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magit-gitignore-in-topdir)
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("s" "shared in subdirectory (path/to/.gitignore)"
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magit-gitignore-in-subdir)
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("p" "privately (.git/info/exclude)"
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magit-gitignore-in-gitdir)
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("g" magit-gitignore-on-system
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:if (lambda () (magit-get "core.excludesfile"))
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:description (lambda ()
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(format "privately for all repositories (%s)"
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(magit-get "core.excludesfile"))))]
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["Skip worktree"
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(7 "w" "do skip worktree" magit-skip-worktree)
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(7 "W" "do not skip worktree" magit-no-skip-worktree)]
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["Assume unchanged"
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(7 "u" "do assume unchanged" magit-assume-unchanged)
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(7 "U" "do not assume unchanged" magit-no-assume-unchanged)])
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;;; Gitignore Commands
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;;;###autoload
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(defun magit-gitignore-in-topdir (rule)
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"Add the Git ignore RULE to the top-level \".gitignore\" file.
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Since this file is tracked, it is shared with other clones of the
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repository. Also stage the file."
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(interactive (list (magit-gitignore-read-pattern)))
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(magit-with-toplevel
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(magit--gitignore rule ".gitignore")
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(magit-run-git "add" ".gitignore")))
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;;;###autoload
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(defun magit-gitignore-in-subdir (rule directory)
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"Add the Git ignore RULE to a \".gitignore\" file in DIRECTORY.
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Prompt the user for a directory and add the rule to the
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\".gitignore\" file in that directory. Since such files are
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tracked, they are shared with other clones of the repository.
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Also stage the file."
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(interactive (list (magit-gitignore-read-pattern)
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(read-directory-name "Limit rule to files in: ")))
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(magit-with-toplevel
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(let ((file (expand-file-name ".gitignore" directory)))
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(magit--gitignore rule file)
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(magit-run-git "add" (magit-convert-filename-for-git file)))))
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;;;###autoload
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(defun magit-gitignore-in-gitdir (rule)
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"Add the Git ignore RULE to \"$GIT_DIR/info/exclude\".
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Rules in that file only affects this clone of the repository."
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(interactive (list (magit-gitignore-read-pattern)))
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(magit--gitignore rule (magit-git-dir "info/exclude"))
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(magit-refresh))
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;;;###autoload
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(defun magit-gitignore-on-system (rule)
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"Add the Git ignore RULE to the file specified by `core.excludesFile'.
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Rules that are defined in that file affect all local repositories."
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(interactive (list (magit-gitignore-read-pattern)))
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(magit--gitignore rule
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(or (magit-get "core.excludesFile")
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(error "Variable `core.excludesFile' isn't set")))
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(magit-refresh))
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(defun magit--gitignore (rule file)
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(when-let ((directory (file-name-directory file)))
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(make-directory directory t))
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(with-temp-buffer
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(when (file-exists-p file)
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(insert-file-contents file))
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(goto-char (point-max))
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(unless (bolp)
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(insert "\n"))
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(insert (replace-regexp-in-string "\\(\\\\*\\)" "\\1\\1" rule))
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(insert "\n")
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(write-region nil nil file)))
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(defun magit-gitignore-read-pattern ()
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(let* ((default (magit-current-file))
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(base (car magit-buffer-diff-files))
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(base (and base (file-directory-p base) base))
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(choices
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(delete-dups
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(--mapcat
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(cons (concat "/" it)
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(and-let* ((ext (file-name-extension it)))
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(list (concat "/" (file-name-directory it) "*." ext)
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(concat "*." ext))))
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(sort (nconc
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(magit-untracked-files nil base)
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;; The untracked section of the status buffer lists
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;; directories containing only untracked files.
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;; Add those as candidates.
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(-filter #'directory-name-p
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(magit-list-files
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"--other" "--exclude-standard" "--directory"
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"--no-empty-directory" "--" base)))
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#'string-lessp)))))
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(when default
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(setq default (concat "/" default))
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(unless (member default choices)
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(setq default (concat "*." (file-name-extension default)))
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(unless (member default choices)
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(setq default nil))))
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(magit-completing-read "File or pattern to ignore"
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choices nil nil nil nil default)))
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;;; Skip Worktree Commands
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;;;###autoload
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(defun magit-skip-worktree (file)
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"Call \"git update-index --skip-worktree -- FILE\"."
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(interactive
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(list (magit-read-file-choice "Skip worktree for"
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(magit-with-toplevel
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(cl-set-difference
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(magit-list-files)
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(magit-skip-worktree-files)
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:test #'equal)))))
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(magit-with-toplevel
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(magit-run-git "update-index" "--skip-worktree" "--" file)))
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;;;###autoload
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(defun magit-no-skip-worktree (file)
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"Call \"git update-index --no-skip-worktree -- FILE\"."
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(interactive
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(list (magit-read-file-choice "Do not skip worktree for"
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(magit-with-toplevel
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(magit-skip-worktree-files)))))
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(magit-with-toplevel
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(magit-run-git "update-index" "--no-skip-worktree" "--" file)))
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;;; Assume Unchanged Commands
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;;;###autoload
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(defun magit-assume-unchanged (file)
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"Call \"git update-index --assume-unchanged -- FILE\"."
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(interactive
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(list (magit-read-file-choice "Assume file to be unchanged"
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(magit-with-toplevel
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(cl-set-difference
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(magit-list-files)
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(magit-assume-unchanged-files)
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:test #'equal)))))
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(magit-with-toplevel
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(magit-run-git "update-index" "--assume-unchanged" "--" file)))
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;;;###autoload
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(defun magit-no-assume-unchanged (file)
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"Call \"git update-index --no-assume-unchanged -- FILE\"."
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(interactive
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(list (magit-read-file-choice "Do not assume file to be unchanged"
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(magit-with-toplevel
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(magit-assume-unchanged-files)))))
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(magit-with-toplevel
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(magit-run-git "update-index" "--no-assume-unchanged" "--" file)))
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;;; _
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(provide 'magit-gitignore)
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;;; magit-gitignore.el ends here
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