51 lines
1.7 KiB
EmacsLisp
51 lines
1.7 KiB
EmacsLisp
;;; syd-project.el -*- lexical-binding: t; -*-
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(eval-when-compile (require 'cl-lib))
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(require 'project)
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(cl-defun syd-project-root (&key (dir default-directory))
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"Return the project root of DIR, or nil if DIR belongs to no project."
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(when-let* ((project (project-current nil dir)))
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(project-root project)))
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(defun syd-project-cd ()
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"Change the working directory to the root of the current project."
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(cd (syd-project-root)))
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(define-obsolete-function-alias 'syd-cd-project 'syd-project-cd
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"2025-02-20")
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(defmacro syd-with-project-root (root &rest body)
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"Execute BODY with ROOT recognised as what project.el calls a \"transient
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project\"."
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(declare (indent defun))
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(let ((root* (gensym "root"))
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(forget-after-p (gensym "forget-after-p")))
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`(let* ((,root* ,root)
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(,forget-after-p
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(not (member ,root* (project-known-project-roots)))))
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(let ((project-find-functions (lambda (_) (cons 'transient ,root*))))
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,@body)
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(when ,forget-after-p
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(project-forget-project ,root*)))))
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(defun syd-project-search ()
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(interactive)
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;; TODO: Prompt for path project root is not found.
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;; TODO: Respect gitignore.
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(syd-search-directory (syd-project-root)))
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(defun syd-project-root-find-file (file-name)
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"Just like `project-root-find-file', but allowing you to select the root
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directory itself."
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(declare (interactive-only find-file))
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(interactive
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(list (let ((root (project-root (project-current t))))
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(read-file-name
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"Find file in root: "
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root root (confirm-nonexistent-file-or-buffer)))))
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(find-file file-name t))
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(provide 'syd-project)
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;;; syd-project.el ends here
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