mu4e: use if-let*, when-let*

Avoid the silly byte-compilation warning

12 files changed, 28 insertions, 28 deletions

diff --git a/mu4e/mu4e-actions.el b/mu4e/mu4e-actions.el
index 543ebac..e7354e4 100644
--- a/mu4e/mu4e-actions.el
+++ b/mu4e/mu4e-actions.el
@@ -257,7 +257,7 @@ the message."
   "Browse the archive for a mailing list message MSG.
 See `mu4e-mailing-list-archive-url'."
   (interactive (list (mu4e-message-at-point)))
-  (if-let ((url (mu4e-mailing-list-archive-url msg)))
+  (if-let* ((url (mu4e-mailing-list-archive-url msg)))
     (browse-url url)
     (mu4e-warn "No archive available for this message")))
 
diff --git a/mu4e/mu4e-bookmarks.el b/mu4e/mu4e-bookmarks.el
index 452169b..ee071df 100644
--- a/mu4e/mu4e-bookmarks.el
+++ b/mu4e/mu4e-bookmarks.el
@@ -152,7 +152,7 @@ I.e., very new messages.")
 (defun mu4e-jump-to-favorite ()
   "Jump to to the favorite bookmark, if any."
   (interactive)
-  (when-let ((fav (mu4e--bookmark-query (mu4e-bookmark-favorite))))
+  (when-let* ((fav (mu4e--bookmark-query (mu4e-bookmark-favorite))))
     (mu4e-search-bookmark fav)))
 
 (defun mu4e--bookmarks-modeline-item ()
@@ -160,7 +160,7 @@ I.e., very new messages.")
 
 This uses the one special ':favorite' bookmark, and if there is
 one, creates a propertized string for display in the modeline."
-  (when-let ((fav ;; any results for the favorite bookmark item?
+  (when-let* ((fav ;; any results for the favorite bookmark item?
               (seq-find (lambda (bm) (plist-get bm :favorite))
                         (mu4e-query-items 'bookmarks))))
     (cl-destructuring-bind (&key unread count delta-unread
diff --git a/mu4e/mu4e-contacts.el b/mu4e/mu4e-contacts.el
index 025cac4..6a18ac1 100644
--- a/mu4e/mu4e-contacts.el
+++ b/mu4e/mu4e-contacts.el
@@ -131,7 +131,7 @@ The address are either plain e-mail addresses or regexps (strings
  address patterns (if any)."
   (seq-remove
    (lambda (addr) (and no-regexp (string-match-p "^/.*/" addr)))
-   (when-let ((props (mu4e-server-properties)))
+   (when-let* ((props (mu4e-server-properties)))
      (plist-get props :personal-addresses))))
 
 (defun mu4e-personal-address-p (addr)
diff --git a/mu4e/mu4e-draft.el b/mu4e/mu4e-draft.el
index a14e783..c44ccae 100644
--- a/mu4e/mu4e-draft.el
+++ b/mu4e/mu4e-draft.el
@@ -387,7 +387,7 @@ also marked as Seen.
 
 Function assumes that it is executed in the context of the
 message buffer."
-  (when-let ((buf (find-file-noselect path)))
+  (when-let* ((buf (find-file-noselect path)))
     (with-current-buffer buf
       (let ((in-reply-to (message-field-value "in-reply-to"))
             (forwarded-from)
@@ -445,14 +445,14 @@ appropriate flag at the message forwarded or replied-to."
   ;; typically, draft is gone and the sent message appears in sent. Update flags
   ;; for related messages, i.e. for Forwarded ('Passed') and Replied messages,
   ;; try to set the appropriate flag at the message forwarded or replied-to.
-  (when-let ((fcc-path (message-field-value "Fcc")))
+  (when-let* ((fcc-path (message-field-value "Fcc")))
     (mu4e--set-parent-flags fcc-path)
     ;; we end up with a ((buried) buffer here, visiting the
     ;; fcc-path; not quite sure why. But let's get rid of it (#2681)
-    (when-let ((buf (find-buffer-visiting fcc-path)))
+    (when-let* ((buf (find-buffer-visiting fcc-path)))
       (kill-buffer buf)))
   ;; remove draft
-  (when-let ((draft (buffer-file-name)))
+  (when-let* ((draft (buffer-file-name)))
     (mu4e--server-remove draft)))
 
 (defun mu4e--compose-before-send ()
@@ -492,7 +492,7 @@ Creates a buffer NAME and returns it."
 (defun mu4e--message-is-yours-p ()
   "Mu4e's override for `message-is-yours-p'."
   (seq-some (lambda (field)
-              (if-let ((recip (message-field-value field)))
+              (if-let* ((recip (message-field-value field)))
                   (mu4e-personal-or-alternative-address-p
                    (car (mail-header-parse-address recip)))))
             '("From" "Sender")))
@@ -596,7 +596,7 @@ COMPOSE-TYPE and PARENT are as in `mu4e--draft'."
     (set-visited-file-name ;; make it a draft file
      (mu4e--draft-message-path (mu4e--draft-basename) parent)))
   ;; fcc
-  (when-let ((fcc-path (mu4e--fcc-path (mu4e--draft-basename) parent)))
+  (when-let* ((fcc-path (mu4e--fcc-path (mu4e--draft-basename) parent)))
     (message-add-header (concat "Fcc: " fcc-path "\n")))
 
   (mu4e--prepare-draft-headers compose-type)
diff --git a/mu4e/mu4e-headers.el b/mu4e/mu4e-headers.el
index bbd0562..691277f 100644
--- a/mu4e/mu4e-headers.el
+++ b/mu4e/mu4e-headers.el
@@ -669,7 +669,7 @@ This is suitable for displaying in the header view."
 
 (defsubst mu4e~headers-insert-header (msg pos)
   "Insert a header for MSG at point POS."
-  (when-let ((line (mu4e~message-header-line msg))
+  (when-let* ((line (mu4e~message-header-line msg))
              (docid (plist-get msg :docid)))
     (goto-char pos)
     (insert
@@ -1436,7 +1436,7 @@ If SUBTHREAD is non-nil, only apply to subthread."
           (if (functionp mu4e-view-auto-mark-as-read)
               (funcall mu4e-view-auto-mark-as-read msg)
             mu4e-view-auto-mark-as-read)))
-    (when-let ((buf (mu4e-get-view-buffer (current-buffer) nil)))
+    (when-let* ((buf (mu4e-get-view-buffer (current-buffer) nil)))
       (with-current-buffer buf
         (mu4e-loading-mode 1)))
     (mu4e--server-view docid mark-as-read)))
diff --git a/mu4e/mu4e-helpers.el b/mu4e/mu4e-helpers.el
index 01deba0..c96509b 100644
--- a/mu4e/mu4e-helpers.el
+++ b/mu4e/mu4e-helpers.el
@@ -259,7 +259,7 @@ Return the matching choice value (cdr of the cell)."
                         (mapconcat #'car choices ", "))))
     (while (not chosen)
       (message nil) ;; this seems needed...
-      (when-let ((kar (read-char-exclusive prompt)))
+      (when-let* ((kar (read-char-exclusive prompt)))
         (when (eq kar ?\e) (keyboard-quit)) ;; `read-char-exclusive' is a C
                                             ;; function and doesn't check for
                                             ;; `keyboard-quit', there we need to
@@ -543,7 +543,7 @@ Or go to the top level if there is none."
 
 (defun mu4e--jump-to-bookmark (bookmark)
   "View the message referred to by BOOKMARK."
-  (when-let ((msgid (bookmark-prop-get bookmark 'message-id)))
+  (when-let* ((msgid (bookmark-prop-get bookmark 'message-id)))
     (mu4e-view-message-with-message-id msgid)))
 
 ;;; Macros
diff --git a/mu4e/mu4e-lists.el b/mu4e/mu4e-lists.el
index f19239f..43181cd 100644
--- a/mu4e/mu4e-lists.el
+++ b/mu4e/mu4e-lists.el
@@ -40,7 +40,7 @@ e.g. public-inbox-based archives."
 (defmacro mu4e-x-seq-url (base-url)
   "Construct x-seq archive URL for MSG or nil if not found."
   `(lambda (msg)
-     (when-let ((xseq (mu4e-fetch-field msg "X-Seq")))
+     (when-let* ((xseq (mu4e-fetch-field msg "X-Seq")))
        (concat ,base-url "/" xseq))))
 
 ;;; Configuration
diff --git a/mu4e/mu4e-message.el b/mu4e/mu4e-message.el
index fd6295c..e42ed45 100644
--- a/mu4e/mu4e-message.el
+++ b/mu4e/mu4e-message.el
@@ -238,9 +238,9 @@ Returns the full path."
 (defun mu4e-sexp-at-point ()
   "Show or hide the s-expression for the message-at-point, if any."
   (interactive)
-  (if-let ((win (get-buffer-window mu4e--sexp-buffer-name)))
+  (if-let* ((win (get-buffer-window mu4e--sexp-buffer-name)))
       (delete-window win)
-    (when-let ((msg (mu4e-message-at-point 'noerror)))
+    (when-let* ((msg (mu4e-message-at-point 'noerror)))
       (when (buffer-live-p mu4e--sexp-buffer-name)
         (kill-buffer mu4e--sexp-buffer-name))
       (with-current-buffer-window
diff --git a/mu4e/mu4e-mime-parts.el b/mu4e/mu4e-mime-parts.el
index 86ca1b7..012d586 100644
--- a/mu4e/mu4e-mime-parts.el
+++ b/mu4e/mu4e-mime-parts.el
@@ -97,7 +97,7 @@ There are some internal fields as well, e.g. ; subject to change:
          (save-excursion
            (goto-char (point-min))
            (while (not (eobp))
-             (when-let ((part (get-text-property (point) 'gnus-data))
+             (when-let* ((part (get-text-property (point) 'gnus-data))
                         (index (get-text-property (point) 'gnus-part)))
                (when (and part (numberp index) (not (member index indices)))
                  (let* ((disp (mm-handle-disposition part))
diff --git a/mu4e/mu4e-thread.el b/mu4e/mu4e-thread.el
index c973745..2f093b8 100644
--- a/mu4e/mu4e-thread.el
+++ b/mu4e/mu4e-thread.el
@@ -206,7 +206,7 @@ Reset individual folding states."
   "Unfold thread at point and store state unless NO-SAVE is t."
   (interactive)
   (unless (eq (line-end-position) (point-max))
-    (when-let ((overlay (mu4e-thread-is-folded)))
+    (when-let* ((overlay (mu4e-thread-is-folded)))
       (unless no-save
         (mu4e-thread--save-state 'unfolded))
       (delete-overlay overlay))))
diff --git a/mu4e/mu4e-view.el b/mu4e/mu4e-view.el
index d479964..075c558 100644
--- a/mu4e/mu4e-view.el
+++ b/mu4e/mu4e-view.el
@@ -615,7 +615,7 @@ As a side-effect, a message that is being viewed loses its
   ;; buffer-local state that *must* survive is correctly copied
   ;; across.
   (let ((linked-headers-buffer))
-    (when-let ((existing-buffer (mu4e-get-view-buffer nil nil)))
+    (when-let* ((existing-buffer (mu4e-get-view-buffer nil nil)))
       ;; required; this state must carry over from the killed buffer
       ;; to the new one.
       (setq linked-headers-buffer mu4e-linked-headers-buffer)
@@ -749,7 +749,7 @@ determine which browser function to use."
   "Refresh the message view."
   ;;; XXX: sometimes, side-effect: increase the header-buffers size
   (interactive)
-  (when-let ((msg (and (derived-mode-p 'mu4e-view-mode)
+  (when-let* ((msg (and (derived-mode-p 'mu4e-view-mode)
                        mu4e--view-message)))
     (mu4e-view-quit)
     (mu4e-view msg)))
@@ -789,7 +789,7 @@ Note that for some messages, this can trigger high CPU load."
               ((or ':path ':maildir ':list)
                (mu4e--view-gnus-insert-header field fieldval))
               (':message-id
-               (when-let ((msgid (plist-get msg :message-id)))
+               (when-let* ((msgid (plist-get msg :message-id)))
                  (mu4e--view-gnus-insert-header field (format "<%s>" msgid))))
               (':mailing-list
                (let ((list (plist-get msg :list)))
@@ -1109,7 +1109,7 @@ Article Treatment' for more options."
   ;; This function assumes `gnus-article-mime-handle-alist' is sorted by
   ;; pertinence, i.e. the first HTML part found in it is the most important one.
   (save-excursion
-    (if-let ((html-part
+    (if-let*((html-part
               (seq-find (lambda (handle)
                           (equal (mm-handle-media-type (cdr handle))
                                  "text/html"))
diff --git a/mu4e/mu4e-window.el b/mu4e/mu4e-window.el
index af2e933..8437b09 100644
--- a/mu4e/mu4e-window.el
+++ b/mu4e/mu4e-window.el
@@ -263,7 +263,7 @@ This is an action function for buffer display, see Info
 node `(elisp) Buffer Display Action Functions'.  It should be
 called only by `display-buffer' or a function directly or
 indirectly called by the latter."
-    (when-let ((window (or (display-buffer-reuse-window buffer alist)
+    (when-let* ((window (or (display-buffer-reuse-window buffer alist)
                            (display-buffer-same-window buffer alist)
                            (display-buffer-pop-up-window buffer alist)
                            (display-buffer-use-some-window buffer alist))))
@@ -364,9 +364,9 @@ and `mu4e-headers-visible-lines' or
 This function is best called from the hook
 `mu4e-view-rendered-hook'."
   (unless (mu4e-current-buffer-type-p 'view)
-    (mu4e-error "Cannot resize as this is not a valid view buffer."))
-  (when-let (win (and mu4e-linked-headers-buffer
-                      (get-buffer-window mu4e-linked-headers-buffer)))
+    (mu4e-error "Cannot resize as this is not a valid view buffer"))
+  (when-let* ((win (and mu4e-linked-headers-buffer
+                          (get-buffer-window mu4e-linked-headers-buffer)))
     ;; This can fail for any number of reasons. If it does, we do
     ;; nothing. If the user has customized the window display we may
     ;; find it impossible to resize the window, and that should not be
@@ -377,7 +377,7 @@ This function is best called from the hook
                                    (window-width win nil))
                             t t nil))
             ((eq mu4e-split-view 'horizontal)
-             (set-window-text-height win mu4e-headers-visible-lines))))))
+             (set-window-text-height win mu4e-headers-visible-lines)))))))
 
 (provide 'mu4e-window)
 ;;; mu4e-window.el ends here