]> git.notmuchmail.org Git - notmuch/blobdiff - emacs/notmuch-address.el
emacs: Use 'and' instead of 'when' when the return value matters
[notmuch] / emacs / notmuch-address.el
index 2a9c411a4b2215e1a474ebd62234cfd82cd9bf49..2dd086618e9edf9898e13f565059ed1804f03bda 100644 (file)
@@ -153,14 +153,14 @@ matching `notmuch-address-completion-headers-regexp'."
 
 (defun notmuch-address-setup ()
   (let* ((setup-company (and notmuch-address-use-company
-                          (require 'company nil t)))
+                            (require 'company nil t)))
         (pair (cons notmuch-address-completion-headers-regexp
-                      #'notmuch-address-expand-name)))
-      (when setup-company
-       (notmuch-company-setup))
-      (unless (member pair message-completion-alist)
-       (setq message-completion-alist
-             (push pair message-completion-alist)))))
+                    #'notmuch-address-expand-name)))
+    (when setup-company
+      (notmuch-company-setup))
+    (unless (member pair message-completion-alist)
+      (setq message-completion-alist
+           (push pair message-completion-alist)))))
 
 (defun notmuch-address-toggle-internal-completion ()
   "Toggle use of internal completion for current buffer.
@@ -252,20 +252,20 @@ external commands."
 (defun notmuch-address-locate-command (command)
   "Return non-nil if `command' is an executable either on
 `exec-path' or an absolute pathname."
-  (when (stringp command)
-    (if (and (file-name-absolute-p command)
-            (file-executable-p command))
-       command
-      (setq command (file-name-nondirectory command))
-      (catch 'found-command
-       (let (bin)
-         (dolist (dir exec-path)
-           (setq bin (expand-file-name command dir))
-           (when (or (and (file-executable-p bin)
-                          (not (file-directory-p bin)))
-                     (and (file-executable-p (setq bin (concat bin ".exe")))
-                          (not (file-directory-p bin))))
-             (throw 'found-command bin))))))))
+  (and (stringp command)
+       (if (and (file-name-absolute-p command)
+               (file-executable-p command))
+          command
+        (setq command (file-name-nondirectory command))
+        (catch 'found-command
+          (let (bin)
+            (dolist (dir exec-path)
+              (setq bin (expand-file-name command dir))
+              (when (or (and (file-executable-p bin)
+                             (not (file-directory-p bin)))
+                        (and (file-executable-p (setq bin (concat bin ".exe")))
+                             (not (file-directory-p bin))))
+                (throw 'found-command bin))))))))
 
 (defun notmuch-address-harvest-addr (result)
   (let ((name-addr (plist-get result :name-addr)))
@@ -302,21 +302,22 @@ matching ADDR-PREFIX*' are queried.
 Address harvesting may take some time so the address collection runs
 asynchronously unless SYNCHRONOUS is t. In case of asynchronous
 execution, CALLBACK is called when harvesting finishes."
-
   (let* ((sent (eq (car notmuch-address-internal-completion) 'sent))
         (config-query (cadr notmuch-address-internal-completion))
-        (prefix-query (when addr-prefix
-                        (format "%s:%s*" (if sent "to" "from") addr-prefix)))
+        (prefix-query (and addr-prefix
+                           (format "%s:%s*"
+                                   (if sent "to" "from")
+                                   addr-prefix)))
         (from-or-to-me-query
          (mapconcat (lambda (x)
                       (concat (if sent "from:" "to:") x))
                     (notmuch-user-emails) " or "))
         (query (if (or prefix-query config-query)
                    (concat (format "(%s)" from-or-to-me-query)
-                           (when prefix-query
-                             (format " and (%s)" prefix-query))
-                           (when config-query
-                             (format " and (%s)" config-query)))
+                           (and prefix-query
+                                (format " and (%s)" prefix-query))
+                           (and config-query
+                                (format " and (%s)" config-query)))
                  from-or-to-me-query))
         (args `("address" "--format=sexp" "--format-version=4"
                 ,(if sent "--output=recipients" "--output=sender")
@@ -324,7 +325,7 @@ execution, CALLBACK is called when harvesting finishes."
                 ,query)))
     (if synchronous
        (mapc #'notmuch-address-harvest-addr
-                                  (apply 'notmuch-call-notmuch-sexp args))
+             (apply 'notmuch-call-notmuch-sexp args))
       ;; Asynchronous
       (let* ((current-proc (if addr-prefix
                               (car notmuch-address-harvest-procs)
@@ -335,7 +336,6 @@ execution, CALLBACK is called when harvesting finishes."
        ;; Kill any existing process
        (when current-proc
          (kill-buffer (process-buffer current-proc))) ; this also kills the process
-
        (setq current-proc
              (apply 'notmuch-start-notmuch proc-name proc-buf
                     callback                           ; process sentinel
@@ -356,21 +356,21 @@ execution, CALLBACK is called when harvesting finishes."
 
 Returns nil if the save file does not exist, or it does not seem
 to be a saved address hash."
-  (when notmuch-address-save-filename
-    (condition-case nil
-       (with-temp-buffer
-         (insert-file-contents notmuch-address-save-filename)
-         (let ((name (read (current-buffer)))
-               (plist (read (current-buffer))))
-           ;; We do two simple sanity checks on the loaded file. We just
-           ;; check a version is specified, not that it is the current
-           ;; version, as we are allowed to over-write and a save-file with
-           ;; an older version.
-           (when (and (string= name "notmuch-address-hash")
-                      (plist-get plist :version))
-             plist)))
-      ;; The error case catches any of the reads failing.
-      (error nil))))
+  (and notmuch-address-save-filename
+       (condition-case nil
+          (with-temp-buffer
+            (insert-file-contents notmuch-address-save-filename)
+            (let ((name (read (current-buffer)))
+                  (plist (read (current-buffer))))
+              ;; We do two simple sanity checks on the loaded file.
+              ;; We just check a version is specified, not that
+              ;; it is the current version, as we are allowed to
+              ;; over-write and a save-file with an older version.
+              (and (string= name "notmuch-address-hash")
+                   (plist-get plist :version)
+                   plist)))
+        ;; The error case catches any of the reads failing.
+        (error nil))))
 
 (defun notmuch-address--load-address-hash ()
   "Read the saved address hash and set the corresponding variables."
@@ -383,16 +383,16 @@ to be a saved address hash."
                      notmuch-address-internal-completion)
               (equal (plist-get load-plist :version)
                      notmuch-address--save-hash-version))
-      (setq notmuch-address-last-harvest (plist-get load-plist :last-harvest)
-           notmuch-address-completions (plist-get load-plist :completions)
-           notmuch-address-full-harvest-finished t)
+      (setq notmuch-address-last-harvest (plist-get load-plist :last-harvest))
+      (setq notmuch-address-completions (plist-get load-plist :completions))
+      (setq notmuch-address-full-harvest-finished t)
       ;; Return t to say load was successful.
       t)))
 
 (defun notmuch-address--save-address-hash ()
   (when notmuch-address-save-filename
     (if (or (not (file-exists-p notmuch-address-save-filename))
-             ;; The file exists, check it is a file we saved
+           ;; The file exists, check it is a file we saved
            (notmuch-address--get-address-hash))
        (with-temp-file notmuch-address-save-filename
          (let ((save-plist