diff options
Diffstat (limited to 'piem.el')
| -rw-r--r-- | piem.el | 77 |
1 files changed, 60 insertions, 17 deletions
@@ -154,6 +154,18 @@ the following information about the patch series: The reported base commit of the patch, if any." :type 'function) +(defcustom piem-am-create-worktree nil + "Whether to create a dedicated worktree for applying patches." + :type 'boolean) + +(defcustom piem-am-read-worktree-function #'piem-am-read-worktree + "Function that reads a to-be-created worktree from the user. +This function is called with two arguments, the directory of the +code repository that the worktree will be created from and the +name of the branch that will be created. The branch may be nil +if the caller requested a detached HEAD." + :type 'function) + (defcustom piem-maildir-directory nil "Inject public-inbox threads into this directory. If non-nil, this must be an existing Maildir directory." @@ -636,8 +648,22 @@ in `piem-default-branch-function'." (defvar piem-am-args (list "--scissors" "--3way")) +(defun piem-am-read-worktree (coderepo branch) + "Read a worktree to create for applying patches. +This function is intended to be used as a value of +`piem-am-read-worktree-function'. The worktree directory is +completed from the parent directory of CODEREPO. If BRANCH is +non-nil, it is used to construct the default completion value." + (let ((fname (directory-file-name coderepo))) + (read-directory-name + "Create worktree: " + (file-name-directory fname) nil nil + (and branch + (concat (file-name-nondirectory fname) "-" + (replace-regexp-in-string "/" "-" branch)))))) + ;;;###autoload -(defun piem-am (mbox &optional format info coderepo) +(defun piem-am (mbox &optional format info coderepo toggle-worktree) "Feed an am-ready mbox to `git am'. MBOX is a buffer whose contents are an am-ready mbox (obtained @@ -650,8 +676,12 @@ INFO is a plist that with information to help choose a default branch name or starting point (see `piem-default-branch-function' for a list of possible properties). -If CODEREPO is given, switch to this directory before calling -`git am'." +CODEREPO, if given, indicates the code repository to operate +within. If not specified, the default directory is used. + +When prefix argument TOGGLE-WORKTREE is non-nil, invert the +meaning of `piem-am-create-worktree'. With the default value, +this triggers the creation of a new worktree." (interactive (pcase-let ((`(,mbox . ,format) (or (piem-am-ready-mbox) @@ -663,15 +693,19 @@ If CODEREPO is given, switch to this directory before calling (list (cons :interactive mbox) format (piem-extract-mbox-info mbox) - (piem-inbox-coderepo-maybe-read)))) + (piem-inbox-coderepo-maybe-read) + current-prefix-arg))) (setq format (or format "mboxrd")) - (let ((default-directory (or coderepo default-directory)) - (interactivep (eq (car-safe mbox) :interactive))) + (let* ((default-directory (or coderepo default-directory)) + (am-directory default-directory) + (use-worktree (xor piem-am-create-worktree toggle-worktree)) + (interactivep (eq (car-safe mbox) :interactive))) (when interactivep (setq mbox (cdr mbox))) - (let ((new-branch (read-string - "New branch (empty for detached): " - (funcall piem-default-branch-function info))) + (let ((new-branch + (let ((b (read-string "New branch (empty for detached): " + (funcall piem-default-branch-function info)))) + (and (not (string-empty-p b)) b))) (base (completing-read "Base commit: " (let ((cands (and piem-use-magit @@ -679,10 +713,19 @@ If CODEREPO is given, switch to this directory before calling (magit-list-local-branch-names))) (base (plist-get info :base-commit))) (if base (cons base cands) cands))))) - (apply #'piem-process-call nil piem-git-executable "checkout" - (append (if (string-empty-p new-branch) - (list "--detach") - (list "-b" new-branch)) + (when use-worktree + (setq am-directory + (expand-file-name + (funcall piem-am-read-worktree-function + default-directory new-branch))) + (when (file-exists-p am-directory) + (user-error "Worktree directory already exists"))) + (apply #'piem-process-call nil piem-git-executable + (append (if use-worktree + (list "worktree" "add") + (list "checkout")) + (if new-branch (list "-b" new-branch) (list "--detach")) + (and use-worktree (list am-directory)) (and (not (string-blank-p base)) (list base))))) (let ((args (cons (concat "--patch-format=" format) @@ -690,15 +733,15 @@ If CODEREPO is given, switch to this directory before calling (if (bufferp mbox) (unwind-protect (apply #'piem-process-call-with-buffer-input - nil mbox piem-git-executable "am" args) + am-directory mbox piem-git-executable "am" args) (when interactivep (kill-buffer mbox))) - (apply #'piem-process-call nil piem-git-executable "am" + (apply #'piem-process-call am-directory piem-git-executable "am" (append args (list mbox))))) (if (and piem-use-magit (fboundp 'magit-status-setup-buffer)) - (magit-status-setup-buffer) - (dired ".")))) + (magit-status-setup-buffer am-directory) + (dired am-directory)))) ;;;###autoload (autoload 'piem-dispatch "piem" nil t) (define-transient-command piem-dispatch () |