;;; Code:
-(require 'cl-lib)
-(eval-when-compile
- (require 'pcase))
-
(require 'crm)
(require 'notmuch-lib)
(notmuch-tag-format-image-data tag (notmuch-tag-star-icon))))
"Custom formats for individual tags.
-This is an association list that maps from tag name regexps to
-lists of formatting expressions. The first entry whose car
-regexp-matches a tag will be used to format that tag. The regexp
-is implicitly anchored, so to match a literal tag name, just use
-that tag name (if it contains special regexp characters like
-\".\" or \"*\", these have to be escaped). The cdr of the
-matching entry gives a list of Elisp expressions that modify the
-tag. If the list is empty, the tag will simply be hidden.
-Otherwise, each expression will be evaluated in order: for the
-first expression, the variable `tag' will be bound to the tag
-name; for each later expression, the variable `tag' will be bound
-to the result of the previous expression. In this way, each
+This is an association list of the form ((MATCH EXPR...)...),
+mapping tag name regexps to lists of formatting expressions.
+
+The first entry whose MATCH regexp-matches a tag is used to
+format that tag. The regexp is implicitly anchored, so to match
+a literal tag name, just use that tag name (if it contains
+special regexp characters like \".\" or \"*\", these have to be
+escaped).
+
+The cdr of the matching entry gives a list of Elisp expressions
+that modify the tag. If the list is empty, the tag is simply
+hidden. Otherwise, each expression EXPR is evaluated in order:
+for the first expression, the variable `tag' is bound to the tag
+name; for each later expression, the variable `tag' is bound to
+the result of the previous expression. In this way, each
expression can build on the formatting performed by the previous
-expression. The result of the last expression will displayed in
+expression. The result of the last expression is displayed in
place of the tag.
For example, to replace a tag with another string, simply use
;;; User Input
(defvar notmuch-select-tag-history nil
- "Variable to store minibuffer history for
-`notmuch-select-tag-with-completion' function.")
+ "Minibuffer history of `notmuch-select-tag-with-completion' function.")
(defvar notmuch-read-tag-changes-history nil
- "Variable to store minibuffer history for
-`notmuch-read-tag-changes' function.")
+ "Minibuffer history of `notmuch-read-tag-changes' function.")
(defun notmuch-tag-completions (&rest search-terms)
"Return a list of tags for messages matching SEARCH-TERMS.
-Returns all tags if no search terms are given."
+Return all tags if no search terms are given."
(unless search-terms
(setq search-terms (list "*")))
(split-string
"\n+" t))
(defun notmuch-select-tag-with-completion (prompt &rest search-terms)
- (let ((tag-list (apply #'notmuch-tag-completions search-terms)))
- (completing-read prompt tag-list nil nil nil 'notmuch-select-tag-history)))
+ (completing-read prompt
+ (apply #'notmuch-tag-completions search-terms)
+ nil nil nil 'notmuch-select-tag-history))
(defun notmuch-read-tag-changes (current-tags &optional prompt initial-input)
"Prompt for tag changes in the minibuffer.
-CURRENT-TAGS is a list of tags that are present on the message or
-messages to be changed. These are offered as tag removal
+CURRENT-TAGS is a list of tags that are present on the message
+or messages to be changed. These are offered as tag removal
completions. CURRENT-TAGS may contain duplicates. PROMPT, if
non-nil, is the query string to present in the minibuffer. It
defaults to \"Tags\". INITIAL-INPUT, if non-nil, will be the
from TAGS if present."
(let ((result-tags (copy-sequence tags)))
(dolist (tag-change tag-changes)
- (let ((op (aref tag-change 0))
- (tag (and (not (string= tag-change ""))
+ (let ((tag (and (not (string-empty-p tag-change))
(substring tag-change 1))))
- (cl-case op
+ (cl-case (aref tag-change 0)
(?+ (unless (member tag result-tags)
(push tag result-tags)))
(?- (setq result-tags (delete tag result-tags)))
(unless query
(error "Nothing to tag!"))
(when tag-changes
- (run-hooks 'notmuch-before-tag-hook)
+ (notmuch-dlet ((tag-changes tag-changes)
+ (query query))
+ (run-hooks 'notmuch-before-tag-hook))
(if (<= (length query) notmuch-tag-argument-limit)
(apply 'notmuch-call-notmuch-process "tag"
(append tag-changes (list "--" query)))
(let ((batch-op (concat (mapconcat #'notmuch-hex-encode tag-changes " ")
" -- " query)))
(notmuch-call-notmuch-process :stdin-string batch-op "tag" "--batch")))
- (run-hooks 'notmuch-after-tag-hook)))
+ (notmuch-dlet ((tag-changes tag-changes)
+ (query query))
+ (run-hooks 'notmuch-after-tag-hook))))
(defun notmuch-tag-change-list (tags &optional reverse)
"Convert TAGS into a list of tag changes.