Is it safe to assume that any reasonable seperator (comma, space,
semicolon, plus or minus sign, anything) won't show up in a tag name?
On Fri, Jan 27, 2012 at 21:41, Dmitry Kurochkin
<dmitry.kurochkin at gmail.com> wrote:
> Before the change, "+" and "-" tagging operations in notmuch-search
> and notmuch-show views accepted only a single tag. ?The patch makes
> them use the recently added `notmuch-select-tags-with-completion'
> function, which allows to enter multiple tags with "+" and "-"
> prefixes. ?So after the change, "+" and "-" bindings allow to both add
> and remove multiple tags. ?The only difference between "+" and "-" is
> the minibuffer initial input ("+" and "-" respectively).
> ---
> ?emacs/notmuch-show.el | ? 65 +++++++------------
> ?emacs/notmuch.el ? ? ?| ?165
> +++++++++++++++++++++++++------------------------
> ?2 files changed, 107 insertions(+), 123 deletions(-)
>
> diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
> index 84ac624..03eadfb 100644
> --- a/emacs/notmuch-show.el
> +++ b/emacs/notmuch-show.el
> @@ -38,8 +38,9 @@
>
> ?(declare-function notmuch-call-notmuch-process "notmuch" (&rest args))
> ?(declare-function notmuch-fontify-headers "notmuch" nil)
> -(declare-function notmuch-select-tag-with-completion "notmuch" (prompt &rest
> search-terms))
> +(declare-function notmuch-select-tags-with-completion "notmuch" (&optional
> initial-input &rest search-terms))
> ?(declare-function notmuch-search-show-thread "notmuch" nil)
> +(declare-function notmuch-update-tags "notmuch" (current-tags changed-tags))
>
> ?(defcustom notmuch-message-headers '("Subject" "To" "Cc" "Date")
> ? "Headers that should be shown in a message, in this order.
> @@ -1267,7 +1268,7 @@ Some useful entries are:
>
> ?(defun notmuch-show-mark-read ()
> ? "Mark the current message as read."
> - ?(notmuch-show-remove-tag "unread"))
> + ?(notmuch-show-tag-message "-unread"))
>
> ?;; Functions for getting attributes of several messages in the current
> ?;; thread.
> @@ -1470,51 +1471,33 @@ than only the current message."
> ? ? ? ? ? ?(message (format "Command '%s' exited abnormally with code %d"
> ? ? ? ? ? ? ? ? ? ? ? ? ? ? shell-command exit-code))))))))
>
> -(defun notmuch-show-add-tags-worker (current-tags add-tags)
> - ?"Add to `current-tags' with any tags from `add-tags' not
> -currently present and return the result."
> - ?(let ((result-tags (copy-sequence current-tags)))
> - ? ?(mapc (lambda (add-tag)
> - ? ? ? ? ? (unless (member add-tag current-tags)
> - ? ? ? ? ? ? (setq result-tags (push add-tag result-tags))))
> - ? ? ? ? ? add-tags)
> - ? ?(sort result-tags 'string<)))
> -
> -(defun notmuch-show-del-tags-worker (current-tags del-tags)
> - ?"Remove any tags in `del-tags' from `current-tags' and return
> -the result."
> - ?(let ((result-tags (copy-sequence current-tags)))
> - ? ?(mapc (lambda (del-tag)
> - ? ? ? ? ? (setq result-tags (delete del-tag result-tags)))
> - ? ? ? ? del-tags)
> - ? ?result-tags))
> -
> -(defun notmuch-show-add-tag (&rest toadd)
> - ?"Add a tag to the current message."
> - ?(interactive
> - ? (list (notmuch-select-tag-with-completion "Tag to add: ")))
> +(defun notmuch-show-tag-message (&rest changed-tags)
> + ?"Change tags for the current message.
>
> +`Changed-tags' is a list of tag operations for \"notmuch tag\",
> +i.e. a list of tags to change with '+' and '-' prefixes."
> ? (let* ((current-tags (notmuch-show-get-tags))
> - ? ? ? ?(new-tags (notmuch-show-add-tags-worker current-tags toadd)))
> -
> + ? ? ? ?(new-tags (notmuch-update-tags current-tags changed-tags)))
> ? ? (unless (equal current-tags new-tags)
> - ? ? ?(apply 'notmuch-tag (notmuch-show-get-message-id)
> - ? ? ? ? ? ?(mapcar (lambda (s) (concat "+" s)) toadd))
> + ? ? ?(apply 'notmuch-tag (notmuch-show-get-message-id) changed-tags)
> ? ? ? (notmuch-show-set-tags new-tags))))
>
> -(defun notmuch-show-remove-tag (&rest toremove)
> - ?"Remove a tag from the current message."
> - ?(interactive
> - ? (list (notmuch-select-tag-with-completion
> - ? ? ? ? "Tag to remove: " (notmuch-show-get-message-id))))
> +(defun notmuch-show-tag (&optional initial-input)
> + ?"Change tags for the current message, read input from the minibuffer."
> + ?(interactive)
> + ?(let ((changed-tags (notmuch-select-tags-with-completion
> + ? ? ? ? ? ? ? ? ? ? ?initial-input (notmuch-show-get-message-id))))
> + ? ?(apply 'notmuch-show-tag-message changed-tags)))
>
> - ?(let* ((current-tags (notmuch-show-get-tags))
> - ? ? ? ?(new-tags (notmuch-show-del-tags-worker current-tags toremove)))
> +(defun notmuch-show-add-tag ()
> + ?"Same as `notmuch-show-tag' but sets initial input to '+'."
> + ?(interactive)
> + ?(notmuch-show-tag "+"))
>
> - ? ?(unless (equal current-tags new-tags)
> - ? ? ?(apply 'notmuch-tag (notmuch-show-get-message-id)
> - ? ? ? ? ? ?(mapcar (lambda (s) (concat "-" s)) toremove))
> - ? ? ?(notmuch-show-set-tags new-tags))))
> +(defun notmuch-show-remove-tag ()
> + ?"Same as `notmuch-show-tag' but sets initial input to '-'."
> + ?(interactive)
> + ?(notmuch-show-tag "-"))
>
> ?(defun notmuch-show-toggle-headers ()
> ? "Toggle the visibility of the current message headers."
> @@ -1559,7 +1542,7 @@ argument, hide all of the messages."
> ?(defun notmuch-show-archive-thread-internal (show-next)
> ? ;; Remove the tag from the current set of messages.
> ? (goto-char (point-min))
> - ?(loop do (notmuch-show-remove-tag "inbox")
> + ?(loop do (notmuch-show-tag-message "-inbox")
> ? ? ? ?until (not (notmuch-show-goto-message-next)))
> ? ;; Move to the next item in the search results, if any.
> ? (let ((parent-buffer notmuch-show-parent-buffer))
> diff --git a/emacs/notmuch.el b/emacs/notmuch.el
> index ff46617..24b0ea3 100644
> --- a/emacs/notmuch.el
> +++ b/emacs/notmuch.el
> @@ -76,38 +76,56 @@ For example:
> ?(defvar notmuch-query-history nil
> ? "Variable to store minibuffer history for notmuch queries")
>
> -(defun notmuch-tag-completions (&optional prefixes search-terms)
> - ?(let ((tag-list
> - ? ? ? ?(split-string
> - ? ? ? ? (with-output-to-string
> - ? ? ? ? ? (with-current-buffer standard-output
> - ? ? ? ? ? ? (apply 'call-process notmuch-command nil t
> - ? ? ? ? ? ? ? ? ? ?nil "search-tags" search-terms)))
> - ? ? ? ? "\n+" t)))
> - ? ?(if (null prefixes)
> - ? ? ? tag-list
> - ? ? ?(apply #'append
> - ? ? ? ? ? ?(mapcar (lambda (tag)
> - ? ? ? ? ? ? ? ? ? ? ?(mapcar (lambda (prefix)
> - ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?(concat prefix tag)) prefixes))
> - ? ? ? ? ? ? ? ? ? ?tag-list)))))
> +(defun notmuch-tag-completions (&optional search-terms)
> + ?(split-string
> + ? (with-output-to-string
> + ? ? (with-current-buffer standard-output
> + ? ? ? (apply 'call-process notmuch-command nil t
> + ? ? ? ? ? ? nil "search-tags" search-terms)))
> + ? "\n+" t))
>
> ?(defun notmuch-select-tag-with-completion (prompt &rest search-terms)
> - ?(let ((tag-list (notmuch-tag-completions nil search-terms)))
> + ?(let ((tag-list (notmuch-tag-completions search-terms)))
> ? ? (completing-read prompt tag-list)))
>
> -(defun notmuch-select-tags-with-completion (prompt &optional prefixes &rest
> search-terms)
> - ?(let ((tag-list (notmuch-tag-completions prefixes search-terms))
> - ? ? ? (crm-separator " ")
> - ? ? ? ;; By default, space is bound to "complete word" function.
> - ? ? ? ;; Re-bind it to insert a space instead. ?Note that <tab>
> - ? ? ? ;; still does the completion.
> - ? ? ? (crm-local-completion-map
> - ? ? ? ?(let ((map (make-sparse-keymap)))
> - ? ? ? ? ?(set-keymap-parent map crm-local-completion-map)
> - ? ? ? ? ?(define-key map " " 'self-insert-command)
> - ? ? ? ? ?map)))
> - ? ?(delete "" (completing-read-multiple prompt tag-list))))
> +(defun notmuch-select-tags-with-completion (&optional initial-input &rest
> search-terms)
> + ?(let* ((add-tag-list (mapcar (apply-partially 'concat "+")
> + ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?(notmuch-tag-completions)))
> + ? ? ? ?(remove-tag-list (mapcar (apply-partially 'concat "-")
> + ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? (notmuch-tag-completions search-terms)))
> + ? ? ? ?(tag-list (append add-tag-list remove-tag-list))
> + ? ? ? ?(crm-separator " ")
> + ? ? ? ?;; By default, space is bound to "complete word" function.
> + ? ? ? ?;; Re-bind it to insert a space instead. ?Note that <tab>
> + ? ? ? ?;; still does the completion.
> + ? ? ? ?(crm-local-completion-map
> + ? ? ? ? (let ((map (make-sparse-keymap)))
> + ? ? ? ? ? (set-keymap-parent map crm-local-completion-map)
> + ? ? ? ? ? (define-key map " " 'self-insert-command)
> + ? ? ? ? ? map)))
> + ? ?(delete "" (completing-read-multiple
> + ? ? ? ? ? ? ? "Operations (+add -drop): notmuch tag " tag-list nil
> + ? ? ? ? ? ? ? nil initial-input))))
> +
> +(defun notmuch-update-tags (current-tags changed-tags)
> + ?"Update `current-tags' with `changed-tags' and return the result.
> +
> +`Changed-tags' is a list of tag operations given to \"notmuch
> +tag\", i.e. a list of changed tags with '+' and '-' prefixes."
> + ?(let ((result-tags (copy-sequence current-tags)))
> + ? ?(mapc (lambda (changed-tag)
> + ? ? ? ? ? (unless (string= changed-tag "")
> + ? ? ? ? ? ? (let ((op (substring changed-tag 0 1))
> + ? ? ? ? ? ? ? ? ? (tag (substring changed-tag 1)))
> + ? ? ? ? ? ? ? (cond ((string= op "+")
> + ? ? ? ? ? ? ? ? ? ? ?(unless (member tag result-tags)
> + ? ? ? ? ? ? ? ? ? ? ? ?(push tag result-tags)))
> + ? ? ? ? ? ? ? ? ? ? ((string= op "-")
> + ? ? ? ? ? ? ? ? ? ? ?(setq result-tags (delete tag result-tags)))
> + ? ? ? ? ? ? ? ? ? ? (t
> + ? ? ? ? ? ? ? ? ? ? ?(error "Changed tag must be of the form `+this_tag' or
> `-that_tag'"))))))
> + ? ? ? changed-tags)
> + ? ?(sort result-tags 'string<)))
>
> ?(defun notmuch-foreach-mime-part (function mm-handle)
> ? (cond ((stringp (car mm-handle))
> @@ -447,6 +465,10 @@ Complete list of currently available key bindings:
> ? "Return a list of threads for the current region"
> ? (notmuch-search-properties-in-region 'notmuch-search-thread-id beg end))
>
> +(defun notmuch-search-find-thread-id-region-search (beg end)
> + ?"Return a search string for threads for the current region"
> + ?(mapconcat 'identity (notmuch-search-find-thread-id-region beg end) " or
> "))
> +
> ?(defun notmuch-search-find-authors ()
> ? "Return the authors for the current thread"
> ? (get-text-property (point) 'notmuch-search-authors))
> @@ -590,74 +612,55 @@ the messages that were tagged"
> ? ? ? ?(forward-line 1))
> ? ? ? output)))
>
> -(defun notmuch-search-add-tag-thread (tag)
> - ?(notmuch-search-add-tag-region tag (point) (point)))
> +(defun notmuch-search-tag-thread (&rest tags)
> + ?"Change tags for the currently selected thread.
>
> -(defun notmuch-search-add-tag-region (tag beg end)
> - ?(let ((search-id-string (mapconcat 'identity
> (notmuch-search-find-thread-id-region beg end) " or ")))
> - ? ?(notmuch-tag search-id-string (concat "+" tag))
> - ? ?(save-excursion
> - ? ? ?(let ((last-line (line-number-at-pos end))
> - ? ? ? ? ? (max-line (- (line-number-at-pos (point-max)) 2)))
> - ? ? ? (goto-char beg)
> - ? ? ? (while (<= (line-number-at-pos) (min last-line max-line))
> - ? ? ? ? (notmuch-search-set-tags (delete-dups (sort (cons tag
> (notmuch-search-get-tags)) 'string<)))
> - ? ? ? ? (forward-line))))))
> +See `notmuch-search-tag-region' for details."
> + ?(apply 'notmuch-search-tag-region (point) (point) tags))
>
> -(defun notmuch-search-remove-tag-thread (tag)
> - ?(notmuch-search-remove-tag-region tag (point) (point)))
> +(defun notmuch-search-tag-region (beg end &rest tags)
> + ?"Change tags for threads in the given region.
>
> -(defun notmuch-search-remove-tag-region (tag beg end)
> - ?(let ((search-id-string (mapconcat 'identity
> (notmuch-search-find-thread-id-region beg end) " or ")))
> - ? ?(notmuch-tag search-id-string (concat "-" tag))
> +`Tags' is a list of tag operations for \"notmuch tag\", i.e. a
> +list of tags to change with '+' and '-' prefixes. ?The tags are
> +added or removed for all threads in the region from `beg' to
> +`end'."
> + ?(let ((search-string (notmuch-search-find-thread-id-region-search beg
> end)))
> + ? ?(apply 'notmuch-tag search-string tags)
> ? ? (save-excursion
> ? ? ? (let ((last-line (line-number-at-pos end))
> ? ? ? ? ? ?(max-line (- (line-number-at-pos (point-max)) 2)))
> ? ? ? ?(goto-char beg)
> ? ? ? ?(while (<= (line-number-at-pos) (min last-line max-line))
> - ? ? ? ? (notmuch-search-set-tags (delete tag (notmuch-search-get-tags)))
> + ? ? ? ? (notmuch-search-set-tags
> + ? ? ? ? ?(notmuch-update-tags (notmuch-search-get-tags) tags))
> ? ? ? ? ?(forward-line))))))
>
> -(defun notmuch-search-add-tag (tag)
> - ?"Add a tag to the currently selected thread or region.
> -
> -The tag is added to all messages in the currently selected thread
> -or threads in the current region."
> - ?(interactive
> - ? (list (notmuch-select-tag-with-completion "Tag to add: ")))
> - ?(save-excursion
> - ? ?(if (region-active-p)
> - ? ? ? (let* ((beg (region-beginning))
> - ? ? ? ? ? ? ?(end (region-end)))
> - ? ? ? ? (notmuch-search-add-tag-region tag beg end))
> - ? ? ?(notmuch-search-add-tag-thread tag))))
> -
> -(defun notmuch-search-remove-tag (tag)
> - ?"Remove a tag from the currently selected thread or region.
> +(defun notmuch-search-tag (&optional initial-input)
> + ?"Change tags for the currently selected thread or region."
> + ?(interactive)
> + ?(let* ((beg (if (region-active-p) (region-beginning) (point)))
> + ? ? ? ?(end (if (region-active-p) (region-end) (point)))
> + ? ? ? ?(search-string (notmuch-search-find-thread-id-region-search beg end))
> + ? ? ? ?(tags (notmuch-select-tags-with-completion initial-input
> search-string)))
> + ? ?(apply 'notmuch-search-tag-region beg end tags)))
> +
> +(defun notmuch-search-add-tag ()
> + ?"Same as `notmuch-search-tag' but sets initial input to '+'."
> + ?(interactive)
> + ?(notmuch-search-tag "+"))
>
> -The tag is removed from all messages in the currently selected
> -thread or threads in the current region."
> - ?(interactive
> - ? (list (notmuch-select-tag-with-completion
> - ? ? ? ? "Tag to remove: "
> - ? ? ? ? (if (region-active-p)
> - ? ? ? ? ? ? (mapconcat 'identity
> - ? ? ? ? ? ? ? ? ? ? ? ?(notmuch-search-find-thread-id-region
> (region-beginning) (region-end))
> - ? ? ? ? ? ? ? ? ? ? ? ?" ")
> - ? ? ? ? ? (notmuch-search-find-thread-id)))))
> - ?(save-excursion
> - ? ?(if (region-active-p)
> - ? ? ? (let* ((beg (region-beginning))
> - ? ? ? ? ? ? ?(end (region-end)))
> - ? ? ? ? (notmuch-search-remove-tag-region tag beg end))
> - ? ? ?(notmuch-search-remove-tag-thread tag))))
> +(defun notmuch-search-remove-tag ()
> + ?"Same as `notmuch-search-tag' but sets initial input to '-'."
> + ?(interactive)
> + ?(notmuch-search-tag "-"))
>
> ?(defun notmuch-search-archive-thread ()
> ? "Archive the currently selected thread (remove its \"inbox\" tag).
>
> ?This function advances the next thread when finished."
> ? (interactive)
> - ?(notmuch-search-remove-tag-thread "inbox")
> + ?(notmuch-search-tag-thread "-inbox")
> ? (notmuch-search-next-thread))
>
> ?(defvar notmuch-search-process-filter-data nil
> @@ -893,9 +896,7 @@ will prompt for tags to be added or removed. Tags
> prefixed with
> ?Each character of the tag name may consist of alphanumeric
> ?characters as well as `_.+-'.
> ?"
> - ?(interactive (notmuch-select-tags-with-completion
> - ? ? ? ? ? ? ? "Operations (+add -drop): notmuch tag "
> - ? ? ? ? ? ? ? '("+" "-")))
> + ?(interactive (notmuch-select-tags-with-completion))
> ? (apply 'notmuch-tag notmuch-search-query-string actions))
>
> ?(defun notmuch-search-buffer-title (query)
> --
> 1.7.8.3
>
> _______________________________________________
> notmuch mailing list
> notmuch at notmuchmail.org
> http://notmuchmail.org/mailman/listinfo/notmuch
