doomemacs/core/lib/defuns-project.el

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2015-06-15 15:05:52 +08:00
;;; defuns-project.el
;;;###autoload
(defun narf/project-root (&optional strict-p)
"Get the path to the root of your project. Uses `narf-project-root-files' to
determine if a directory is a project."
(let ((home (file-truename "~")))
(catch 'found
(f-traverse-upwards
(lambda (path)
(let ((path (file-truename path)))
(if (file-equal-p home path)
(throw 'found (if strict-p nil default-directory))
(dolist (file narf-project-root-files)
(when (file-exists-p (expand-file-name file path))
(throw 'found path)))))) default-directory)
default-directory)))
;;;###autoload
(defun narf/project-has-files (files &optional root)
"Return non-nil if `file' exists in the project root."
(let ((root (or root (narf/project-root)))
(files (if (listp files) files (list files)))
found-p file)
(while (and files (not found-p))
(setq file (pop files))
(setq found-p (file-exists-p (narf/project-path-to file root))))
found-p))
;;;###autoload
(defun narf/project-path-to (file &optional root)
(let ((root (or root (narf/project-root))))
(expand-file-name file root)))
;;;###autoload
(defun narf/project-name (&optional root)
(file-name-nondirectory (directory-file-name (or root (narf/project-root)))))
;;;###autoload
(defun narf/project-p ()
(not (null (narf/project-root t))))
(provide 'defuns-project)
;;; defuns-project.el ends here