X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=emacs%2Fnotmuch-lib.el;h=8acad267fc50eed0031be07f635ef69b95c9e92e;hb=a7884929d51790ed2782b04ba5b5e466d7148a63;hp=49fe64457b3a03e34241fb6741ebf82f19d9c7cd;hpb=b5f93cc0dbcd4ce37a190a0bdde2c3871a7b2709;p=notmuch
diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el
index 49fe6445..8acad267 100644
--- a/emacs/notmuch-lib.el
+++ b/emacs/notmuch-lib.el
@@ -1,4 +1,4 @@
-;; notmuch-lib.el --- common variables, functions and function declarations
+;;; notmuch-lib.el --- common variables, functions and function declarations
;;
;; Copyright © Carl Worth
;;
@@ -15,18 +15,26 @@
;; General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
-;; along with Notmuch. If not, see .
+;; along with Notmuch. If not, see .
;;
;; Authors: Carl Worth
;; This is an part of an emacs-based interface to the notmuch mail system.
+;;; Code:
+
+(require 'mm-util)
(require 'mm-view)
(require 'mm-decode)
(require 'cl)
+(require 'notmuch-compat)
+
+(unless (require 'notmuch-version nil t)
+ (defconst notmuch-emacs-version "unknown"
+ "Placeholder variable when notmuch-version.el[c] is not available."))
-(defvar notmuch-command "notmuch"
- "Command to run the notmuch binary.")
+(autoload 'notmuch-jump-search "notmuch-jump"
+ "Jump to a saved search by shortcut key." t)
(defgroup notmuch nil
"Notmuch mail reader for Emacs."
@@ -50,6 +58,10 @@
(custom-add-to-group 'notmuch-send 'message 'custom-group)
+(defgroup notmuch-tag nil
+ "Tags and tagging in Notmuch."
+ :group 'notmuch)
+
(defgroup notmuch-crypto nil
"Processing and display of cryptographic MIME parts."
:group 'notmuch)
@@ -62,10 +74,24 @@
"Running external commands from within Notmuch."
:group 'notmuch)
+(defgroup notmuch-address nil
+ "Address completion."
+ :group 'notmuch)
+
(defgroup notmuch-faces nil
"Graphical attributes for displaying text"
:group 'notmuch)
+(defcustom notmuch-command "notmuch"
+ "Name of the notmuch binary.
+
+This can be a relative or absolute path to the notmuch binary.
+If this is a relative path, it will be searched for in all of the
+directories given in `exec-path' (which is, by default, based on
+$PATH)."
+ :type 'string
+ :group 'notmuch-external)
+
(defcustom notmuch-search-oldest-first t
"Show the oldest mail first when searching.
@@ -77,7 +103,11 @@ search."
:group 'notmuch-search)
(defcustom notmuch-poll-script nil
- "An external script to incorporate new mail into the notmuch database.
+ "[Deprecated] Command to run to incorporate new mail into the notmuch database.
+
+This option has been deprecated in favor of \"notmuch new\"
+hooks (see man notmuch-hooks). To change the path to the notmuch
+binary, customize `notmuch-command'.
This variable controls the action invoked by
`notmuch-poll-and-refresh-this-buffer' (bound by default to 'G')
@@ -93,10 +123,7 @@ the user's needs:
1. Invoke a program to transfer mail to the local mail store
2. Invoke \"notmuch new\" to incorporate the new mail
-3. Invoke one or more \"notmuch tag\" commands to classify the mail
-
-Note that the recommended way of achieving the same is using
-\"notmuch new\" hooks."
+3. Invoke one or more \"notmuch tag\" commands to classify the mail"
:type '(choice (const :tag "notmuch new" nil)
(const :tag "Disabled" "")
(string :tag "Custom script"))
@@ -107,12 +134,6 @@ Note that the recommended way of achieving the same is using
(defvar notmuch-search-history nil
"Variable to store notmuch searches history.")
-(defcustom notmuch-saved-searches '(("inbox" . "tag:inbox")
- ("unread" . "tag:unread"))
- "A list of saved searches to display."
- :type '(alist :key-type string :value-type string)
- :group 'notmuch-hello)
-
(defcustom notmuch-archive-tags '("-inbox")
"List of tag changes to apply to a message or a thread when it is archived.
@@ -130,12 +151,15 @@ For example, if you wanted to remove an \"inbox\" tag and add an
(defvar notmuch-common-keymap
(let ((map (make-sparse-keymap)))
(define-key map "?" 'notmuch-help)
- (define-key map "q" 'notmuch-kill-this-buffer)
+ (define-key map "q" 'notmuch-bury-or-kill-this-buffer)
(define-key map "s" 'notmuch-search)
(define-key map "z" 'notmuch-tree)
(define-key map "m" 'notmuch-mua-new-mail)
+ (define-key map "g" 'notmuch-refresh-this-buffer)
(define-key map "=" 'notmuch-refresh-this-buffer)
+ (define-key map (kbd "M-=") 'notmuch-refresh-all-buffers)
(define-key map "G" 'notmuch-poll-and-refresh-this-buffer)
+ (define-key map "j" 'notmuch-jump-search)
map)
"Keymap shared by all notmuch modes.")
@@ -168,8 +192,26 @@ Otherwise the output will be returned"
(notmuch-check-exit-status status (cons notmuch-command args) output)
output)))
-(defun notmuch-version ()
- "Return a string with the notmuch version number."
+(defvar notmuch--cli-sane-p nil
+ "Cache whether the CLI seems to be configured sanely.")
+
+(defun notmuch-cli-sane-p ()
+ "Return t if the cli seems to be configured sanely."
+ (unless notmuch--cli-sane-p
+ (let ((status (call-process notmuch-command nil nil nil
+ "config" "get" "user.primary_email")))
+ (setq notmuch--cli-sane-p (= status 0))))
+ notmuch--cli-sane-p)
+
+(defun notmuch-assert-cli-sane ()
+ (unless (notmuch-cli-sane-p)
+ (notmuch-logged-error
+ "notmuch cli seems misconfigured or unconfigured."
+"Perhaps you haven't run \"notmuch setup\" yet? Try running this
+on the command line, and then retry your notmuch command")))
+
+(defun notmuch-cli-version ()
+ "Return a string with the notmuch cli command version number."
(let ((long-string
;; Trim off the trailing newline.
(substring (notmuch-command-to-string "--version") 0 -1)))
@@ -180,8 +222,13 @@ Otherwise the output will be returned"
(defun notmuch-config-get (item)
"Return a value from the notmuch configuration."
- ;; Trim off the trailing newline
- (substring (notmuch-command-to-string "config" "get" item) 0 -1))
+ (let* ((val (notmuch-command-to-string "config" "get" item))
+ (len (length val)))
+ ;; Trim off the trailing newline (if the value is empty or not
+ ;; configured, there will be no newline)
+ (if (and (> len 0) (= (aref val (- len 1)) ?\n))
+ (substring val 0 -1)
+ val)))
(defun notmuch-database-path ()
"Return the database.path value from the notmuch configuration."
@@ -197,7 +244,10 @@ Otherwise the output will be returned"
(defun notmuch-user-other-email ()
"Return the user.other_email value (as a list) from the notmuch configuration."
- (split-string (notmuch-config-get "user.other_email") "\n"))
+ (split-string (notmuch-config-get "user.other_email") "\n" t))
+
+(defun notmuch-user-emails ()
+ (cons (notmuch-user-primary-email) (notmuch-user-other-email)))
(defun notmuch-poll ()
"Run \"notmuch new\" or an external script to import mail.
@@ -207,13 +257,19 @@ depending on the value of `notmuch-poll-script'."
(interactive)
(if (stringp notmuch-poll-script)
(unless (string= notmuch-poll-script "")
- (call-process notmuch-poll-script nil nil))
- (call-process notmuch-command nil nil nil "new")))
+ (unless (equal (call-process notmuch-poll-script nil nil) 0)
+ (error "Notmuch: poll script `%s' failed!" notmuch-poll-script)))
+ (notmuch-call-notmuch-process "new")))
+
+(defun notmuch-bury-or-kill-this-buffer ()
+ "Undisplay the current buffer.
-(defun notmuch-kill-this-buffer ()
- "Kill the current buffer."
+Bury the current buffer, unless there is only one window showing
+it, in which case it is killed."
(interactive)
- (kill-buffer (current-buffer)))
+ (if (> (length (get-buffer-window-list nil nil t)) 1)
+ (bury-buffer)
+ (kill-buffer)))
(defun notmuch-documentation-first-line (symbol)
"Return the first line of the documentation string for SYMBOL."
@@ -231,7 +287,8 @@ depending on the value of `notmuch-poll-script'."
"Given a prefix key code, return a human-readable string representation.
This is basically just `format-kbd-macro' but we also convert ESC to M-."
- (let ((desc (format-kbd-macro (vector key))))
+ (let* ((key-vector (if (vectorp key) key (vector key)))
+ (desc (format-kbd-macro key-vector)))
(if (string= desc "ESC")
"M-"
(concat desc " "))))
@@ -241,7 +298,7 @@ This is basically just `format-kbd-macro' but we also convert ESC to M-."
"Prepend cons cells describing prefix-arg ACTUAL-KEY and ACTUAL-KEY to TAIL
It does not prepend if ACTUAL-KEY is already listed in TAIL."
- (let ((key-string (concat prefix (format-kbd-macro actual-key))))
+ (let ((key-string (concat prefix (key-description actual-key))))
;; We don't include documentation if the key-binding is
;; over-ridden. Note, over-riding a binding automatically hides the
;; prefixed version too.
@@ -256,7 +313,7 @@ It does not prepend if ACTUAL-KEY is already listed in TAIL."
;; Documentation for command
(push (cons key-string
(or (and (symbolp binding) (get binding 'notmuch-doc))
- (notmuch-documentation-first-line binding)))
+ (and (functionp binding) (notmuch-documentation-first-line binding))))
tail)))
tail)
@@ -337,6 +394,28 @@ of its command symbol."
(set-buffer-modified-p nil)
(view-buffer (current-buffer) 'kill-buffer-if-not-modified))))
+(defun notmuch-subkeymap-help ()
+ "Show help for a subkeymap."
+ (interactive)
+ (let* ((key (this-command-keys-vector))
+ (prefix (make-vector (1- (length key)) nil))
+ (i 0))
+ (while (< i (length prefix))
+ (aset prefix i (aref key i))
+ (setq i (1+ i)))
+
+ (let* ((subkeymap (key-binding prefix))
+ (ua-keys (where-is-internal 'universal-argument nil t))
+ (prefix-string (notmuch-prefix-key-description prefix))
+ (desc-alist (notmuch-describe-keymap subkeymap ua-keys subkeymap prefix-string))
+ (desc-list (mapcar (lambda (arg) (concat (car arg) "\t" (cdr arg))) desc-alist))
+ (desc (mapconcat #'identity desc-list "\n")))
+ (with-help-window (help-buffer)
+ (with-current-buffer standard-output
+ (insert "\nPress 'q' to quit this window.\n\n")
+ (insert desc)))
+ (pop-to-buffer (help-buffer)))))
+
(defvar notmuch-buffer-refresh-function nil
"Function to call to refresh the current buffer.")
(make-variable-buffer-local 'notmuch-buffer-refresh-function)
@@ -345,10 +424,8 @@ of its command symbol."
"Refresh the current buffer."
(interactive)
(when notmuch-buffer-refresh-function
- (if (commandp notmuch-buffer-refresh-function)
- ;; Pass prefix argument, etc.
- (call-interactively notmuch-buffer-refresh-function)
- (funcall notmuch-buffer-refresh-function))))
+ ;; Pass prefix argument, etc.
+ (call-interactively notmuch-buffer-refresh-function)))
(defun notmuch-poll-and-refresh-this-buffer ()
"Invoke `notmuch-poll' to import mail, then refresh the current buffer."
@@ -356,6 +433,21 @@ of its command symbol."
(notmuch-poll)
(notmuch-refresh-this-buffer))
+(defun notmuch-refresh-all-buffers ()
+ "Invoke `notmuch-refresh-this-buffer' on all notmuch major-mode buffers.
+
+The buffers are silently refreshed, i.e. they are not forced to
+be displayed."
+ (interactive)
+ (dolist (buffer (buffer-list))
+ (let ((buffer-mode (buffer-local-value 'major-mode buffer)))
+ (when (memq buffer-mode '(notmuch-show-mode
+ notmuch-tree-mode
+ notmuch-search-mode
+ notmuch-hello-mode))
+ (with-current-buffer buffer
+ (notmuch-refresh-this-buffer))))))
+
(defun notmuch-prettify-subject (subject)
;; This function is used by `notmuch-search-process-filter' which
;; requires that we not disrupt its' matching state.
@@ -380,7 +472,10 @@ user-friendly queries."
(save-match-data
(if (or (equal term "")
- (string-match "[ ()]\\|^\"" term))
+ ;; To be pessimistic, only pass through terms composed
+ ;; entirely of ASCII printing characters other than ", (,
+ ;; and ).
+ (string-match "[^!#-'*-~]" term))
;; Requires escaping
(concat "\"" (replace-regexp-in-string "\"" "\"\"" term t t) "\"")
term)))
@@ -421,6 +516,15 @@ This replaces spaces, percents, and double quotes in STR with
(setq list (cdr list)))
(nreverse out)))
+(defun notmuch-plist-delete (plist property)
+ (let* ((xplist (cons nil plist))
+ (pred xplist))
+ (while (cdr pred)
+ (when (eq (cadr pred) property)
+ (setcdr pred (cdddr pred)))
+ (setq pred (cddr pred)))
+ (cdr xplist)))
+
(defun notmuch-split-content-type (content-type)
"Split content/type into 'content' and 'type'"
(split-string content-type "/"))
@@ -443,11 +547,23 @@ This replaces spaces, percents, and double quotes in STR with
"multipart/related"
))
-(defun notmuch-multipart/alternative-choose (types)
- "Return a list of preferred types from the given list of types"
+(defun notmuch-multipart/alternative-determine-discouraged (msg)
+ "Return the discouraged alternatives for the specified message."
+ ;; If a function, return the result of calling it.
+ (if (functionp notmuch-multipart/alternative-discouraged)
+ (funcall notmuch-multipart/alternative-discouraged msg)
+ ;; Otherwise simply return the value of the variable, which is
+ ;; assumed to be a list of discouraged alternatives. This is the
+ ;; default behaviour.
+ notmuch-multipart/alternative-discouraged))
+
+(defun notmuch-multipart/alternative-choose (msg types)
+ "Return a list of preferred types from the given list of types
+for this message, if present."
;; Based on `mm-preferred-alternative-precedence'.
- (let ((seq types))
- (dolist (pref (reverse notmuch-multipart/alternative-discouraged))
+ (let ((discouraged (notmuch-multipart/alternative-determine-discouraged msg))
+ (seq types))
+ (dolist (pref (reverse discouraged))
(dolist (elem (copy-sequence seq))
(when (string-match pref elem)
(setq seq (nconc (delete elem seq) (list elem))))))
@@ -460,24 +576,69 @@ the given type."
(lambda (part) (notmuch-match-content-type (plist-get part :content-type) type))
parts))
-;; Helper for parts which are generally not included in the default
-;; SEXP output.
-(defun notmuch-get-bodypart-internal (query part-number process-crypto)
- (let ((args '("show" "--format=raw"))
- (part-arg (format "--part=%s" part-number)))
- (setq args (append args (list part-arg)))
- (if process-crypto
- (setq args (append args '("--decrypt"))))
- (setq args (append args (list query)))
- (with-temp-buffer
- (let ((coding-system-for-read 'no-conversion))
- (progn
- (apply 'call-process (append (list notmuch-command nil (list t nil) nil) args))
- (buffer-string))))))
-
-(defun notmuch-get-bodypart-content (msg part nth process-crypto)
- (or (plist-get part :content)
- (notmuch-get-bodypart-internal (notmuch-id-to-query (plist-get msg :id)) nth process-crypto)))
+(defun notmuch--get-bodypart-raw (msg part process-crypto binaryp cache)
+ (let* ((plist-elem (if binaryp :content-binary :content))
+ (data (or (plist-get part plist-elem)
+ (with-temp-buffer
+ ;; Emacs internally uses a UTF-8-like multibyte string
+ ;; representation by default (regardless of the coding
+ ;; system, which only affects how it goes from outside data
+ ;; to this internal representation). This *almost* never
+ ;; matters. Annoyingly, it does matter if we use this data
+ ;; in an image descriptor, since Emacs will use its internal
+ ;; data buffer directly and this multibyte representation
+ ;; corrupts binary image formats. Since the caller is
+ ;; asking for binary data, a unibyte string is a more
+ ;; appropriate representation anyway.
+ (when binaryp
+ (set-buffer-multibyte nil))
+ (let ((args `("show" "--format=raw"
+ ,(format "--part=%s" (plist-get part :id))
+ ,@(when process-crypto '("--decrypt=true"))
+ ,(notmuch-id-to-query (plist-get msg :id))))
+ (coding-system-for-read
+ (if binaryp 'no-conversion
+ (let ((coding-system (mm-charset-to-coding-system
+ (plist-get part :content-charset))))
+ ;; Sadly,
+ ;; `mm-charset-to-coding-system' seems
+ ;; to return things that are not
+ ;; considered acceptable values for
+ ;; `coding-system-for-read'.
+ (if (coding-system-p coding-system)
+ coding-system
+ ;; RFC 2047 says that the default
+ ;; charset is US-ASCII. RFC6657
+ ;; complicates this somewhat.
+ 'us-ascii)))))
+ (apply #'call-process notmuch-command nil '(t nil) nil args)
+ (buffer-string))))))
+ (when (and cache data)
+ (plist-put part plist-elem data))
+ data))
+
+(defun notmuch-get-bodypart-binary (msg part process-crypto &optional cache)
+ "Return the unprocessed content of PART in MSG as a unibyte string.
+
+This returns the \"raw\" content of the given part after content
+transfer decoding, but with no further processing (see the
+discussion of --format=raw in man notmuch-show). In particular,
+this does no charset conversion.
+
+If CACHE is non-nil, the content of this part will be saved in
+MSG (if it isn't already)."
+ (notmuch--get-bodypart-raw msg part process-crypto t cache))
+
+(defun notmuch-get-bodypart-text (msg part process-crypto &optional cache)
+ "Return the text content of PART in MSG.
+
+This returns the content of the given part as a multibyte Lisp
+string after performing content transfer decoding and any
+necessary charset decoding.
+
+If CACHE is non-nil, the content of this part will be saved in
+MSG (if it isn't already)."
+ (notmuch--get-bodypart-raw msg part process-crypto nil cache))
;; Workaround: The call to `mm-display-part' below triggers a bug in
;; Emacs 24 if it attempts to use the shr renderer to display an HTML
@@ -490,25 +651,29 @@ the given type."
(if (>= emacs-major-version 24)
(defadvice mm-shr (before load-gnus-arts activate)
(require 'gnus-art nil t)
- (ad-disable-advice 'mm-shr 'before 'load-gnus-arts)))
+ (ad-disable-advice 'mm-shr 'before 'load-gnus-arts)
+ (ad-activate 'mm-shr)))
-(defun notmuch-mm-display-part-inline (msg part nth content-type process-crypto)
+(defun notmuch-mm-display-part-inline (msg part content-type process-crypto)
"Use the mm-decode/mm-view functions to display a part in the
current buffer, if possible."
(let ((display-buffer (current-buffer)))
(with-temp-buffer
- ;; In case there is :content, the content string is already converted
- ;; into emacs internal format. `gnus-decoded' is a fake charset,
- ;; which means no further decoding (to be done by mm- functions).
- (let* ((charset (if (plist-member part :content)
- 'gnus-decoded
+ ;; In case we already have :content, use it and tell mm-* that
+ ;; it's already been charset-decoded by using the fake
+ ;; `gnus-decoded' charset. Otherwise, we'll fetch the binary
+ ;; part content and let mm-* decode it.
+ (let* ((have-content (plist-member part :content))
+ (charset (if have-content 'gnus-decoded
(plist-get part :content-charset)))
(handle (mm-make-handle (current-buffer) `(,content-type (charset . ,charset)))))
;; If the user wants the part inlined, insert the content and
;; test whether we are able to inline it (which includes both
;; capability and suitability tests).
(when (mm-inlined-p handle)
- (insert (notmuch-get-bodypart-content msg part nth process-crypto))
+ (if have-content
+ (insert (notmuch-get-bodypart-text msg part process-crypto))
+ (insert (notmuch-get-bodypart-binary msg part process-crypto)))
(when (mm-inlinable-p handle)
(set-buffer display-buffer)
(mm-display-part handle)
@@ -531,23 +696,32 @@ single element face list."
face
(list face)))
-(defun notmuch-combine-face-text-property (start end face &optional below object)
- "Combine FACE into the 'face text property between START and END.
+(defun notmuch-apply-face (object face &optional below start end)
+ "Combine FACE into the 'face text property of OBJECT between START and END.
This function combines FACE with any existing faces between START
-and END in OBJECT (which defaults to the current buffer).
-Attributes specified by FACE take precedence over existing
-attributes unless BELOW is non-nil. FACE must be a face name (a
-symbol or string), a property list of face attributes, or a list
-of these. For convenience when applied to strings, this returns
-OBJECT."
+and END in OBJECT. Attributes specified by FACE take precedence
+over existing attributes unless BELOW is non-nil.
+
+OBJECT may be a string, a buffer, or nil (which means the current
+buffer). If object is a string, START and END are 0-based;
+otherwise they are buffer positions (integers or markers). FACE
+must be a face name (a symbol or string), a property list of face
+attributes, or a list of these. If START and/or END are omitted,
+they default to the beginning/end of OBJECT. For convenience
+when applied to strings, this returns OBJECT."
;; A face property can have three forms: a face name (a string or
;; symbol), a property list, or a list of these two forms. In the
;; list case, the faces will be combined, with the earlier faces
;; taking precedent. Here we canonicalize everything to list form
;; to make it easy to combine.
- (let ((pos start)
+ (let ((pos (cond (start start)
+ ((stringp object) 0)
+ (t 1)))
+ (end (cond (end end)
+ ((stringp object) (length object))
+ (t (1+ (buffer-size object)))))
(face-list (notmuch-face-ensure-list-form face)))
(while (< pos end)
(let* ((cur (get-text-property pos 'face object))
@@ -560,14 +734,6 @@ OBJECT."
(setq pos next))))
object)
-(defun notmuch-combine-face-text-property-string (string face &optional below)
- (notmuch-combine-face-text-property
- 0
- (length string)
- face
- below
- string))
-
(defun notmuch-map-text-property (start end prop func &optional object)
"Transform text property PROP using FUNC.
@@ -603,23 +769,23 @@ signaled error. This function does not return."
(error "%s" (concat msg (when extra
" (see *Notmuch errors* for more details)"))))
-(defun notmuch-check-async-exit-status (proc msg &optional command err-file)
+(defun notmuch-check-async-exit-status (proc msg &optional command err)
"If PROC exited abnormally, pop up an error buffer and signal an error.
This is a wrapper around `notmuch-check-exit-status' for
asynchronous process sentinels. PROC and MSG must be the
-arguments passed to the sentinel. COMMAND and ERR-FILE, if
-provided, are passed to `notmuch-check-exit-status'. If COMMAND
-is not provided, it is taken from `process-command'."
+arguments passed to the sentinel. COMMAND and ERR, if provided,
+are passed to `notmuch-check-exit-status'. If COMMAND is not
+provided, it is taken from `process-command'."
(let ((exit-status
(case (process-status proc)
((exit) (process-exit-status proc))
((signal) msg))))
(when exit-status
(notmuch-check-exit-status exit-status (or command (process-command proc))
- nil err-file))))
+ nil err))))
-(defun notmuch-check-exit-status (exit-status command &optional output err-file)
+(defun notmuch-check-exit-status (exit-status command &optional output err)
"If EXIT-STATUS is non-zero, pop up an error buffer and signal an error.
If EXIT-STATUS is non-zero, pop up a notmuch error buffer
@@ -628,9 +794,9 @@ be a number indicating the exit status code of a process or a
string describing the signal that terminated the process (such as
returned by `call-process'). COMMAND must be a list giving the
command and its arguments. OUTPUT, if provided, is a string
-giving the output of command. ERR-FILE, if provided, is the name
-of a file containing the error output of command. OUTPUT and the
-contents of ERR-FILE will be included in the error message."
+giving the output of command. ERR, if provided, is the error
+output of command. OUTPUT and ERR will be included in the error
+message."
(cond
((eq exit-status 0) t)
@@ -643,14 +809,15 @@ You may need to restart Emacs or upgrade your notmuch Emacs package."))
Emacs requested a newer output format than supported by the notmuch CLI.
You may need to restart Emacs or upgrade your notmuch package."))
(t
- (let* ((err (when err-file
- (with-temp-buffer
- (insert-file-contents err-file)
- (unless (eobp)
- (buffer-string)))))
+ (let* ((command-string
+ (mapconcat (lambda (arg)
+ (shell-quote-argument
+ (cond ((stringp arg) arg)
+ ((symbolp arg) (symbol-name arg))
+ (t "*UNKNOWN ARGUMENT*"))))
+ command " "))
(extra
- (concat
- "command: " (mapconcat #'shell-quote-argument command " ") "\n"
+ (concat "command: " command-string "\n"
(if (integerp exit-status)
(format "exit status: %s\n" exit-status)
(format "exit signal: %s\n" exit-status))
@@ -718,9 +885,13 @@ error."
(with-temp-buffer
(let ((err-file (make-temp-file "nmerr")))
(unwind-protect
- (let ((status (notmuch-call-notmuch--helper (list t err-file) args)))
+ (let ((status (notmuch-call-notmuch--helper (list t err-file) args))
+ (err (with-temp-buffer
+ (insert-file-contents err-file)
+ (unless (eobp)
+ (buffer-string)))))
(notmuch-check-exit-status status (cons notmuch-command args)
- (buffer-string) err-file)
+ (buffer-string) err)
(goto-char (point-min))
(read (current-buffer)))
(delete-file err-file)))))
@@ -739,30 +910,58 @@ invoke `set-process-sentinel' directly on the returned process,
as that will interfere with the handling of stderr and the exit
status."
- ;; There is no way (as of Emacs 24.3) to capture stdout and stderr
- ;; separately for asynchronous processes, or even to redirect stderr
- ;; to a file, so we use a trivial shell wrapper to send stderr to a
- ;; temporary file and clean things up in the sentinel.
- (let* ((err-file (make-temp-file "nmerr"))
- ;; Use a pipe
- (process-connection-type nil)
- ;; Find notmuch using Emacs' `exec-path'
- (command (or (executable-find notmuch-command)
- (error "command not found: %s" notmuch-command)))
- (proc (apply #'start-process name buffer
- "/bin/sh" "-c"
- "exec 2>\"$1\"; shift; exec \"$0\" \"$@\""
- command err-file args)))
- (process-put proc 'err-file err-file)
+ (let (err-file err-buffer proc err-proc
+ ;; Find notmuch using Emacs' `exec-path'
+ (command (or (executable-find notmuch-command)
+ (error "Command not found: %s" notmuch-command))))
+ (if (fboundp 'make-process)
+ (progn
+ (setq err-buffer (generate-new-buffer " *notmuch-stderr*"))
+ ;; Emacs 25 and newer has `make-process', which allows
+ ;; redirecting stderr independently from stdout to a
+ ;; separate buffer. As this allows us to avoid using a
+ ;; temporary file and shell invocation, use it when
+ ;; available.
+ (setq proc (make-process
+ :name name
+ :buffer buffer
+ :command (cons command args)
+ :connection-type 'pipe
+ :stderr err-buffer)
+ err-proc (get-buffer-process err-buffer))
+ (process-put proc 'err-buffer err-buffer)
+
+ (process-put err-proc 'err-file err-file)
+ (process-put err-proc 'err-buffer err-buffer)
+ (set-process-sentinel err-proc #'notmuch-start-notmuch-error-sentinel))
+
+ ;; On Emacs versions before 25, there is no way to capture
+ ;; stdout and stderr separately for asynchronous processes, or
+ ;; even to redirect stderr to a file, so we use a trivial shell
+ ;; wrapper to send stderr to a temporary file and clean things
+ ;; up in the sentinel.
+ (setq err-file (make-temp-file "nmerr"))
+ (let ((process-connection-type nil)) ;; Use a pipe
+ (setq proc (apply #'start-process name buffer
+ "/bin/sh" "-c"
+ "exec 2>\"$1\"; shift; exec \"$0\" \"$@\""
+ command err-file args)))
+ (process-put proc 'err-file err-file))
+
(process-put proc 'sub-sentinel sentinel)
(process-put proc 'real-command (cons notmuch-command args))
(set-process-sentinel proc #'notmuch-start-notmuch-sentinel)
proc))
(defun notmuch-start-notmuch-sentinel (proc event)
- (let ((err-file (process-get proc 'err-file))
- (sub-sentinel (process-get proc 'sub-sentinel))
- (real-command (process-get proc 'real-command)))
+ "Process sentinel function used by `notmuch-start-notmuch'."
+ (let* ((err-file (process-get proc 'err-file))
+ (err-buffer (or (process-get proc 'err-buffer)
+ (find-file-noselect err-file)))
+ (err (when (not (zerop (buffer-size err-buffer)))
+ (with-current-buffer err-buffer (buffer-string))))
+ (sub-sentinel (process-get proc 'sub-sentinel))
+ (real-command (process-get proc 'real-command)))
(condition-case err
(progn
;; Invoke the sub-sentinel, if any
@@ -774,12 +973,13 @@ status."
;; and there's no point in telling the user that (but we
;; still check for and report stderr output below).
(when (buffer-live-p (process-buffer proc))
- (notmuch-check-async-exit-status proc event real-command err-file))
+ (notmuch-check-async-exit-status proc event real-command err))
;; If that didn't signal an error, then any error output was
;; really warning output. Show warnings, if any.
(let ((warnings
- (with-temp-buffer
- (unless (= (second (insert-file-contents err-file)) 0)
+ (when err
+ (with-current-buffer err-buffer
+ (goto-char (point-min))
(end-of-line)
;; Show first line; stuff remaining lines in the
;; errors buffer.
@@ -793,15 +993,39 @@ status."
;; Emacs behaves strangely if an error escapes from a sentinel,
;; so turn errors into messages.
(message "%s" (error-message-string err))))
- (ignore-errors (delete-file err-file))))
+ (when err-file (ignore-errors (delete-file err-file)))))
+
+(defun notmuch-start-notmuch-error-sentinel (proc event)
+ (let* ((err-file (process-get proc 'err-file))
+ ;; When `make-process' is available, use the error buffer
+ ;; associated with the process, otherwise the error file.
+ (err-buffer (or (process-get proc 'err-buffer)
+ (find-file-noselect err-file))))
+ (when err-buffer (kill-buffer err-buffer))))
;; This variable is used only buffer local, but it needs to be
;; declared globally first to avoid compiler warnings.
(defvar notmuch-show-process-crypto nil)
(make-variable-buffer-local 'notmuch-show-process-crypto)
+(defun notmuch-interactive-region ()
+ "Return the bounds of the current interactive region.
+
+This returns (BEG END), where BEG and END are the bounds of the
+region if the region is active, or both `point' otherwise."
+ (if (region-active-p)
+ (list (region-beginning) (region-end))
+ (list (point) (point))))
+
+(define-obsolete-function-alias
+ 'notmuch-search-interactive-region
+ 'notmuch-interactive-region
+ "notmuch 0.29")
+
(provide 'notmuch-lib)
;; Local Variables:
;; byte-compile-warnings: (not cl-functions)
;; End:
+
+;;; notmuch-lib.el ends here