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mew-summary4.el
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;;; mew-summary4.el --- Summary mode for Mew
;; Author: Kazu Yamamoto <[email protected]>
;; Created: Oct 2, 1996
;;; Code:
(require 'mew)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Variables
;;;
(defvar mew-last-shell-command "")
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Switching to folder
;;;
(defun mew-summary-switch-to-folder (case:folder &optional func)
(let ((ofolder (mew-summary-folder-name 'ext)))
(cond
((get-buffer case:folder)
(switch-to-buffer case:folder)
(mew-set-buffer-cs mew-cs-m17n)
(unless (mew-folder-virtualp case:folder) (mew-summary-folder-cache-load))
(unless (string= ofolder case:folder) (mew-window-configure 'summary))
nil) ;; existing folder
(t
(funcall (or func 'switch-to-buffer) (get-buffer-create case:folder))
(kill-all-local-variables)
(mew-set-buffer-cs mew-cs-m17n)
(mew-buffers-setup case:folder)
(let* ((case (mew-case:folder-case case:folder))
(folder (mew-case:folder-folder case:folder))
(inboxp (string= folder (mew-proto-inbox-folder folder (or case mew-case)))))
(mew-sinfo-set-case case)
(mew-sinfo-set-folder folder)
(mew-sinfo-set-inboxp inboxp))
(if (mew-folder-virtualp case:folder)
(mew-virtual-mode)
(mew-summary-mode)
(if mew-summary-trace-directory (cd (mew-expand-folder case:folder)))
(mew-summary-folder-cache-load))
(mew-window-configure 'summary)
t)))) ;; new-folder
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Moving to folder
;;;
(defun mew-summary-goto-folder (&optional goend)
"Go to the folder which you specify. If executed with
'\\[universal-argument]', the cursor always goes to the bottom of
Summary mode."
(interactive "P")
(let* ((proto (mew-proto-to-go (mew-summary-folder-name 'ext)))
(case1 (car (mew-summary-case-proto)))
(inbox (mew-proto-inbox-folder proto case1))
(case:folder (mew-input-folder case1 inbox))
case folder buf win frame folder-alist)
(if (null case:folder)
(message "The folder does not exist")
(setq case (mew-case:folder-case case:folder))
(setq folder (mew-case:folder-folder case:folder))
(cond
((mew-folder-imapp folder)
(setq folder-alist (mew-imap-folder-alist case))
;;
(unless (or (assoc folder folder-alist)
(assoc (concat folder (mew-imap-separator case)) folder-alist))
(message "\"%s\" does not exist. %s" case:folder
(mew-substitute-for-summary "Type '\\[universal-argument]\\[mew-status-update]' to collect IMAP folders"))
(setq case:folder nil)))
((mew-folder-nntpp folder)
(unless (assoc folder (mew-nntp-folder-alist case))
(message "\"%s\" does not exist. %s" case:folder
(mew-substitute-for-summary "Type '\\[universal-argument]\\[mew-status-update]' to collect newsgroups"))
(setq case:folder nil))))
(when case:folder
(when mew-use-other-frame-for-summary
(if (setq buf (get-buffer case:folder))
(if (setq win (get-buffer-window buf 0))
(progn
(setq frame (window-frame win))
(raise-frame frame)
(select-frame frame)
;; Ensure, if possible, that frame gets input focus.
(mew-focus-frame frame))
(select-frame (make-frame)))
(select-frame (make-frame))))
(mew-summary-visit-folder case:folder goend)))))
(defun mew-summary-visit-folder (folder &optional goend no-ls)
(let ((dir (mew-expand-folder folder))
new-folder scanp)
(cond
((mew-folder-virtualp folder)
(if (get-buffer folder)
(if (mew-virtual-thread-p folder)
(if (mew-thread-cache-valid-p folder)
(mew-summary-switch-to-folder folder)
(message "%s is old" folder))
(mew-summary-switch-to-folder folder))
(message "No such virtual folder: %s" folder)))
(t ;; local/remote folders
(if (null dir)
(message "Folder is wrong")
(cond
((mew-folder-remotep (mew-case:folder-folder folder))
(unless (file-directory-p dir)
(mew-make-directory dir))
(setq scanp t))
(t ;; +, ~, /, drive letter
(if (file-directory-p dir)
(setq scanp t)
(message "No such folder %s" folder))))
(when scanp
(if no-ls
(progn
(mew-summary-switch-to-folder folder)
(if goend (goto-char (point-max)))
(if (pos-visible-in-window-p (point-min))
(mew-summary-cook-window)))
(setq new-folder (mew-summary-switch-to-folder folder))
(if (and (mew-summary-ls nil (or goend new-folder))
(pos-visible-in-window-p (point-min)))
(mew-summary-cook-window)))))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Going to a line
;;;
(defun mew-summary-goto-line (&optional arg)
"Jump to a line according to the number which you input.
If 'mew-summary-goto-line-then-display' is non-nil,
the message is then displayed."
(interactive "P")
(if arg
(let ((msg (read-string "Message No.: " "")))
(while (not (string-match mew-regex-message-files3 msg))
(setq msg (read-string "Message No.: " "")))
(when (mew-summary-search-msg msg)
(if mew-summary-goto-line-then-display
(mew-summary-display))))
(let ((line (string-to-number (read-string "Line No.: " ""))))
(when (/= line 0)
(goto-char (point-min)) (forward-line (1- line))
(if mew-summary-goto-line-then-display
(mew-summary-display))))))
(defun mew-summary-goto-original-message ()
"Go to the original message in the original Summary mode"
(interactive)
(cond
((mew-summary-p)
(message "This is the original"))
((mew-virtual-p)
(let ((folder (mew-folder-path-to-folder (mew-summary-folder-name) 'has-proto))
(msg (mew-summary-message-number)))
(when folder
(mew-summary-visit-folder folder nil 'no-ls)
(if (mew-summary-search-msg msg)
(mew-summary-display)
(message "No original message found")))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Moving to Message mode
;;;
(defun mew-summary-goto-msg-mode ()
"Go to Header mode."
(interactive)
(let (msgp)
(with-current-buffer (window-buffer (next-window))
(if (mew-message-p) (setq msgp t)))
(if msgp
(other-window 1)
(message "No Message mode displayed"))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Moving to +draft
;;;
(defun mew-max-draft-buffer ()
(let* ((draft-dir (file-name-as-directory mew-draft-folder))
(regex (mew-folder-regex draft-dir))
(bufs (mew-buffer-list regex))
(msgregex (format "\\([0-9]+\\)\\(%s\\)?$" mew-suffix))
nums n)
(setq nums (mapcar (lambda (x) (string-match msgregex x) (string-to-number (mew-match-string 1 x))) bufs))
(dolist (num nums)
(if (or (null n) (< n num))
(setq n num)))
(and n (format "%s%d%s" draft-dir n (if mew-use-suffix mew-suffix "")))))
(defun mew-summary-jump-to-draft-buffer ()
"Jump to one of drafts if exists."
(interactive)
(let* ((draft (mew-max-draft-buffer)) buf)
(if (null draft)
(message "No draft buffer exists!")
(setq buf (mew-input-draft-buffer draft))
(if (get-buffer buf)
(switch-to-buffer buf)
(message "No such draft buffer!")))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Moving to top and bottom
;;;
(defun mew-summary-jump-top ()
"Go to the beginning of this Summary mode.
If 'mew-summary-jump-top-then-display' is non-nil,
the top message is then displayed."
(interactive)
(if mew-use-push-mark (mew-push-mark))
(goto-char (point-min))
(if mew-summary-jump-top-then-display
(mew-summary-display)))
(defun mew-summary-jump-bottom ()
"Go to the end of this Summary mode.
If 'mew-summary-jump-bottom-then-display' is non-nil,
the top message is then displayed."
(interactive)
(if mew-use-push-mark (mew-push-mark))
(goto-char (point-max))
(if (and (mew-summary-exclusive-p 'no-msg)
(not (bobp))
(mew-sinfo-get-disp-msg))
(forward-line -1))
(if mew-summary-jump-bottom-then-display
(mew-summary-display)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Moving to the marker
;;;
(defun mew-summary-exchange-point ()
"\\<mew-summary-mode-map>Get back to the position before typing '\\[mew-summary-retrieve]' or '\\[mew-summary-ls]'."
(interactive)
(mew-summary-only
(let ((pos (mew-sinfo-get-ret-pos)))
(if pos (goto-char pos)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Searching
;;;
(defun mew-summary-isearch-forward (&optional arg)
"Incremental search forward in Message mode."
(interactive "P")
(let ((cwin (get-buffer-window (current-buffer)))
(mwin (get-buffer-window (mew-buffer-message))))
(if (not mwin)
(message "No message is displayed")
(select-window mwin)
(unwind-protect
(progn
(widen)
(isearch-forward arg)
(mew-message-narrow-to-page))
(select-window cwin)))))
(defun mew-summary-isearch-backward (&optional arg)
"Incremental search backward in Message mode."
(interactive)
(let ((cwin (get-buffer-window (current-buffer)))
(mwin (get-buffer-window (mew-buffer-message))))
(if (not mwin)
(message "No message is displayed")
(select-window mwin)
(unwind-protect
(progn
(widen)
(isearch-backward arg)
(mew-message-narrow-to-page))
(select-window cwin)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Pipe
;;;
(defun mew-summary-pipe-message (prefix command)
"Send the content of Message buffer to a command via pipe.
If called with '\\[universal-argument]', the body of the message
\(excluding its header) is sent."
(interactive
(list current-prefix-arg
(read-string "Shell command on message: " mew-last-shell-command)))
(mew-summary-display 'redisplay)
(when (or (not mew-ask-pipe)
(y-or-n-p "Send this message to pipe? "))
(with-current-buffer (mew-buffer-message)
(save-restriction
(widen)
(if (string= command "") (setq command mew-last-shell-command))
(goto-char (point-min)) ; perhaps this line won't be necessary
(if prefix (search-forward "\n\n"))
(let ((max-mini-window-height 1))
(shell-command-on-region (point) (point-max) command nil))
(setq mew-last-shell-command command)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Print
;;;
(defun mew-summary-print (&optional arg)
"Print the content of Message mode according to 'mew-print-function'.
If called with '\\[universal-argument]', you can specify a printer name."
(interactive "P")
(mew-summary-display 'redisplay)
(let ((printer-name (if arg
(read-string "Printer name: ")
printer-name))
have-header str)
(with-current-buffer (mew-buffer-message)
(save-restriction
(widen)
(setq have-header (mew-msghdr-p))
(setq str (buffer-substring (point-min) (point-max)))))
(when (y-or-n-p "Print this message? ")
(with-temp-buffer
(insert str)
(if have-header
(mew-header-delete-other-lines mew-field-for-printing))
(funcall mew-print-function)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Saving a message to a file with header decoded
;;;
(defun mew-summary-store (&optional askcs)
"Saving a buffer of Message mode to a file.
If executed with '\\[universal-argument]', coding-system is asked."
(interactive "P")
(mew-summary-display 'redisplay)
(let* ((file (mew-summary-input-file-name))
(doit (if (file-exists-p file)
(if (y-or-n-p (format "File exists. Override it? "))
t
nil)
t)))
(if (not doit)
(message "Not saved")
(let ((writecs (if askcs
(read-coding-system "Coding-system: ")
(default-value 'buffer-file-coding-system))))
(with-current-buffer (mew-buffer-message)
(mew-frwlet mew-cs-dummy writecs
;; do not specify 'no-msg
(write-region (point-min) (point-max) file)))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; X-Face:
;;;
(defun mew-summary-x-face ()
"Display xface."
(interactive)
(mew-summary-msg
(let ((file (mew-make-temp-name)) xface)
(with-current-buffer (mew-buffer-message)
(setq xface (mew-header-get-value mew-x-face:)))
(when xface
(with-temp-buffer
(insert xface)
(mew-x-face-compface-to-xbm)
(mew-frwlet mew-cs-dummy mew-cs-text-for-write
(write-region (point-min) (point-max) file nil 'no-msg)))
(mew-mime-image-ext file)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Calling a command
;;;
(defun mew-summary-cmd-msg ()
"Executing an external command specifying this message as an
argument."
(interactive)
(mew-summary-msg-or-part
(let* ((fld (mew-summary-folder-name))
(msg (mew-summary-message-number))
(file (mew-expand-msg fld msg))
(cmd-args (mew-input-command))
(cmd (car cmd-args))
(args (nconc (cdr cmd-args) (list file))))
(message "Executing %s for %s..." cmd msg)
(apply 'call-process cmd nil nil nil args)
(message "Executing %s for %s...done" cmd msg))))
(defun mew-summary-cmd-msgs ()
"Executing an external command specifying messages
marked with '*' as arguments."
(interactive)
(mew-summary-multi-msgs
(let* ((cmd-args (mew-input-command))
(cmd (car cmd-args))
(args (nconc (cdr cmd-args) FILES)))
(message "Executing %s ..." cmd)
(apply 'call-process cmd nil nil nil args)
(message "Executing %s ...done" cmd))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Citation
;;;
(defun mew-summary-cite (&optional arg)
"Cite this message to one of drafts."
(interactive "P")
(let ((draft (mew-max-draft-buffer)) buf)
(if (null draft)
(message "No draft buffer exists!")
(setq buf (mew-input-draft-buffer draft))
(if (get-buffer buf)
(with-current-buffer buf
(mew-draft-cite arg))
(message "No such draft buffer!")))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Flushing the queue
;;;
(defun mew-summary-send-message (&optional arg)
"If in +queue, send the messages in +queue.
If in +postq, post the messages in +postq.
If in %queue, process the jobs in %queue.
Otherwise, flush the default queue.
If executed with '\\[universal-argument]', you can set the sending case."
(interactive "P")
(if (mew-folder-imap-queuep)
(progn
(mew-window-configure 'summary)
(mew-imap-flush-queue))
(let* ((fld (mew-summary-folder-name 'ext))
(proto (mew-proto-to-flush fld))
qfld case)
(if (or arg mew-ask-flush-case)
(setq case (mew-input-case mew-case "Queue"))
(setq case mew-case))
(if (or (mew-folder-queuep fld) (mew-folder-postqp fld))
(progn
(setq qfld fld)
(mew-window-configure 'summary))
(setq qfld (mew-proto-queue-folder proto case)))
(if (and mew-ask-flush-queue
(not (y-or-n-p (concat "Flush " qfld "? "))))
(message "The queue is not flushed")
(cond
((mew-folder-postqp qfld)
(mew-nntp2-flush-queue case qfld))
(t
(mew-smtp-flush-queue case qfld)))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Unlocking
;;;
(defun mew-subprocess-init ()
(add-hook 'kill-emacs-hook 'mew-subprocess-kill))
(defun mew-subprocess-clean-up ()
(mew-summary-kill-subprocess t)
(remove-hook 'kill-emacs-hook 'mew-subprocess-kil))
(defun mew-subprocess-kill ()
(mew-summary-kill-subprocess t))
(defun mew-summary-kill-subprocess (&optional kill-ssx)
"\\<mew-summary-mode-map>
Kill a process in Summary mode.
Sometime a process accidentally remains in Summary mode.
In this situation, you cannot execute '\\[mew-summary-retrieve]', '\\[mew-summary-ls]', nor '\\[mew-summary-exec]'.
Use this command to solve this problem.
If called with '\\[universal-argument]', all SSH processes, if
any, are killed."
(interactive "P")
(let ((process mew-summary-buffer-process)
(disp-msg (mew-called-interactively-p))
pros sentinel)
(if kill-ssx
(progn
(setq pros (process-list))
(dolist (pro pros)
(if (string-match "mew" (process-name pro))
(delete-process pro)))
(if disp-msg (message "All SSH/SSL/TLS processes were killed")))
(cond
((not (processp process))
;; If you type "x" over SSH and type "C-g" to quit,
;; refile information remains invisible.
;; This command turns it visible.
(mew-summary-visible-buffer (current-buffer))
(if disp-msg (message "No process to kill. This buffer is unlocked anyway")))
((eq process t)
;; Emacs is locking
(if disp-msg (message "This buffer was unlocked")))
((memq (process-status process) '(open closed))
;; Network process
(setq sentinel (process-sentinel process))
(if (fboundp sentinel)
(funcall sentinel process "killed by the user"))
(delete-process process)
(if disp-msg (message "The process was killed")))
(t
;; Local process or SSH/SSL/TLS
(delete-process process)
(if disp-msg (message "The process was killed")))))
(mew-summary-unlock)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; De-composing with the old style
;;;
(defun mew-summary-unshar ()
"Apply 'unshar' on messages marked with '*'."
(interactive)
(mew-summary-multi-msgs
(if (y-or-n-p (format "Execute %s for these messages? " mew-prog-unshar))
(let* ((default-directory (mew-summary-input-directory-name)))
(message "Executing %s..." mew-prog-unshar)
(apply 'call-process mew-prog-unshar nil nil nil FILES)
(message "Executing %s...done" mew-prog-unshar)))))
(defun mew-summary-uudecode ()
"Apply 'uudecode' on messages marked with '*'."
(interactive)
(mew-summary-multi-msgs
(cond
((not (mew-which-exec mew-prog-mime-decode))
())
((not (y-or-n-p "Uudecode these messages? "))
())
(t
(let ((dir (mew-summary-input-directory-name))
(fn nil)
(tmp (mew-make-temp-name))
(case-fold-search nil)
(files FILES) start)
(with-temp-buffer
(mew-frwlet mew-cs-text-for-read mew-cs-text-for-write
(dolist (file files)
(mew-erase-buffer)
(mew-insert-file-contents file)
(goto-char (point-min))
(if (re-search-forward mew-eoh nil t)
(forward-line))
(setq start (point))
(goto-char (point-max))
(unless (bolp) (insert "\n"))
(write-region start (point-max) tmp 'append 'no-msg)))
(mew-erase-buffer)
(cd dir)
;; mew-folder-local is dummy to let mewencode use
;; the embedded filename
(call-process mew-prog-mime-decode tmp t nil
"-d" "-u" "-" mew-folder-local)
(mew-delete-file tmp)
(goto-char (point-min))
(if (not (looking-at "^filename: \\(.*\\)"))
(message "Failed to execute %s" mew-prog-mime-decode)
(setq fn (mew-match-string 1))
(setq fn (mew-summary-prog-exec mew-prog-compress "-df" "Z" fn))
(setq fn (mew-summary-prog-exec mew-prog-gzip "-df" "gz" fn))
(when (and (string-match "^\\(.*\\)\\.tar$" fn)
(y-or-n-p (format "Execute %s for %s? " mew-prog-tar fn)))
(message "Executing %s for %s..." mew-prog-tar fn)
(call-process mew-prog-tar nil nil nil "-xf" fn)
(message "Executing %s for %s...done" mew-prog-tar fn)))))))))
(defun mew-summary-prog-exec (prog opts suffix tarfile)
(if (string-match (format "^\\(.*\\)\\.%s$" suffix) tarfile)
(let ((basename (match-string 1 tarfile)))
(if (not (y-or-n-p (format "Execute %s for %s? " prog tarfile)))
tarfile
(message "Executing %s for %s..." prog tarfile)
(call-process prog nil nil nil opts tarfile)
(message "Executing %s for %s...done" prog tarfile)
basename))
tarfile))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; De-composing with the new style
;;;
(defun mew-summary-join ()
"Concat Message/Partial fragments marked with '*' to an original
message."
(interactive)
(mew-summary-only
(mew-summary-with-mewl
(mew-summary-multi-msgs
(let ((cfld (mew-summary-folder-name))
(folder (mew-input-burst-folder))
(tfile (mew-make-temp-name))
(targets FLD-MSG-LIST)
num ct med dbl vec len idx ttl TTL fid FID i
beg regex)
(message "Joining...")
(with-temp-buffer
(mew-set-buffer-multibyte t)
(insert "CD: " (mew-expand-folder2 cfld) "\n")
(let ((default-directory (mew-expand-folder cfld)))
(dolist (fld-msg targets)
(insert (mew-msg-get-filename (cdr fld-msg)) "\n")))
(mew-frwlet mew-cs-text-for-read mew-cs-text-for-write
(write-region (point-min) (point-max) tfile nil 'no-msg))
(mew-erase-buffer)
(call-process mew-prog-mewl nil t nil
"-b" mew-mail-path "-l" "0"
"-x" mew-suffix
"-i" tfile "-d" "content-type")
(mew-delete-file tfile)
(goto-char (point-min))
(while (not (eobp))
(if (not (looking-at "^\\([0-9]+\\)[ \t]*:[ \t]*"))
(forward-line)
(setq num (mew-match-string 1))
(setq med (match-end 0))
(forward-line)
(mew-header-goto-next)
(setq ct (mew-param-decode
(mew-buffer-substring med (1- (point)))))
(setq dbl (cons (cons num ct) dbl))))
(setq len (length dbl))
(setq vec (make-vector len nil))
(dolist (ent dbl)
(setq num (car ent))
(setq ttl (mew-syntax-get-param ent "total"))
(setq fid (mew-syntax-get-param ent "id"))
(setq idx (mew-syntax-get-param ent "number"))
(if TTL
(if (and ttl (not (string= TTL ttl)))
(error "total mismatch"))
(setq TTL ttl))
(if FID
(if (or (null fid) (not (string= FID fid)))
(error "fragment id mismatch"))
(setq FID fid))
(unless idx (error "no number"))
(setq idx (1- (string-to-number idx)))
(if (and (>= idx 0) (< idx len))
(aset vec idx num)
(error "invalid number")))
(unless TTL (error "no total"))
(dotimes (i len)
(unless (stringp (aref vec i)) (error "Not enough fragments")))
;; now reassemble
(mew-erase-buffer)
(mew-frwlet mew-cs-text-for-read mew-cs-text-for-write
;; the first fragment
(goto-char (point-max))
(save-restriction
(narrow-to-region (point) (point))
(mew-insert-file-contents (mew-expand-msg cfld (aref vec 0)))
;; Removing unnecessary fields from the encapsulating
;; (outer) header.
(goto-char (point-min))
(mew-header-delete-lines mew-field-delete-for-joining)
;; Concatenating the two headers.
(goto-char (point-min))
(re-search-forward mew-eoh nil t)
(setq beg (point))
(while (looking-at mew-eoh)
(forward-line)
(if (eobp) (error "invalid message (number 1)")))
(delete-region beg (point))
;; Removing unnecessary fields from the encapsulated
;; (inner) header.
(setq beg (point))
(when (re-search-forward mew-eoh nil t)
(setq regex (mew-make-field-regex mew-field-delete-for-joining))
(save-restriction
(narrow-to-region beg (point))
(goto-char (point-min))
(let ((case-fold-search t))
(while (not (eobp))
(if (looking-at regex)
(setq beg nil) ;; logic is reversed
(setq beg (point)))
(forward-line)
(mew-header-goto-next)
(if beg (delete-region beg (point))))))))
;; the second and subsequent fragments.
(setq i 1)
(while (< i len)
(goto-char (point-max))
(save-restriction
(narrow-to-region (point) (point))
(mew-insert-file-contents (mew-expand-msg cfld (aref vec i)))
(goto-char (point-min))
(re-search-forward mew-eoh nil t)
(forward-line)
(if (eobp) (error "invalid message (number %d)" (1+ i)))
(delete-region (point-min) (point)))
(setq i (1+ i)))
(mew-header-delete-lines `(,mew-x-mew-uidl:))
(write-region (point-min) (point-max)
(mew-folder-new-message folder)
nil 'no-msg)))
(mew-touch-folder folder)
(message "Joining...done")
(when mew-ask-folder-after-join
(if (y-or-n-p (format "Go to %s? " folder))
(mew-summary-visit-folder folder 'goend))))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Cleaning +trash
;;;
(defun mew-summary-clean-trash ()
"Remove all messages in +trash."
(interactive)
(let* ((case (mew-sinfo-get-case))
(folder (mew-sinfo-get-folder))
case:trash trash trashdir msgs)
(cond
((mew-folder-imapp folder)
(setq trash (mew-imap-trash-folder case)))
(t
(setq trash mew-trash-folder)))
(unless trash
(setq trash folder))
(setq case:trash (mew-input-folder case trash))
(if (null case:trash)
(message "Nothing was processed")
(setq case (mew-case:folder-case case:trash))
(setq trash (mew-case:folder-folder case:trash))
(setq trashdir (mew-expand-folder case:trash))
(setq msgs (mew-dir-messages trashdir))
(if (and (mew-folder-localp trash) (null msgs))
(message "No messages to be removed in %s" trash)
(if (not (y-or-n-p (format "Remove all messages in %s? " case:trash)))
(message "No messages removed in %s" trash)
(if (string= folder trash) (mew-summary-reset))
(message "Removing all messages in %s..." case:trash)
(when (get-buffer case:trash)
(with-current-buffer case:trash
(mew-summary-kill-subprocess)))
(mew-summary-unlink-msgs case:trash msgs)
(mew-summary-folder-cache-clean case:trash)
(message "Removing all messages in %s...done" case:trash)
(when (mew-folder-imapp trash)
(if (get-buffer case:trash)
(set-buffer case:trash)
(mew-summary-switch-to-folder case:trash 'set-buffer))
(mew-imap-retrieve case 'exec case:trash
(mew-make-execinfo :remove '("1:*")
:rttl 0
:dttl -1))))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Copy local
;;;
(defun mew-summary-local-copy ()
"Copy a message to a local folder."
(interactive)
(mew-summary-msg-or-part
(let ((fld (mew-summary-folder-name))
(exclusivep t)
msg dstmsg dstfld file dstfile)
(save-excursion
(mew-summary-goto-message)
(setq msg (mew-summary-message-number)))
(setq file (mew-expand-msg fld msg))
(setq dstfld (mew-input-local-folder mew-inbox-folder))
(when (and dstfld (mew-local-folder-check dstfld 'ask))
(setq dstmsg (mew-folder-new-message dstfld 'numonly))
(setq dstfile (mew-expand-msg dstfld dstmsg))
(when (get-buffer dstfld)
(set-buffer dstfld)
(setq exclusivep (mew-summary-exclusive-p)))
(cond
((not exclusivep)
(message "Try again later"))
((string= file dstfile)
(message "You cannot copy this onto itself"))
(t
(mew-summary-local-copy-one file dstfile)
(mew-touch-folder dstfld)
(message "Copied to %s/%s" dstfld dstmsg)))))))
(defun mew-summary-mark-local-copy (&optional arg)
"Copy messages marked with '*' to a local folder. If called
with '\\[universal-argument]', only messages marked with '*' in
the region are handled."
(interactive "P")
(mew-summary-not-in-draft
(let ((mew-use-highlight-x-face nil)
(fld (mew-summary-folder-name))
(exclusivep t)
msgs file dstmsg dstfld dstfile
beg end region total i)
(if (mew-mark-active-p) (setq arg t))
(cond
(arg
(setq region (mew-summary-get-region))
(setq beg (car region))
(setq end (cdr region)))
(t
(setq beg (point-min))
(setq end (point-max))))
(setq dstfld (mew-input-local-folder mew-inbox-folder))
(when (and dstfld (mew-local-folder-check dstfld 'ask))
(let ((mew-use-suffix nil))
(setq dstmsg (mew-folder-new-message dstfld 'numonly)))
(setq msgs (mew-summary-mark-collect mew-mark-review beg end))
(when (get-buffer dstfld)
(with-current-buffer dstfld
(setq exclusivep (mew-summary-exclusive-p))))
(cond
((null msgs)
(message "No mark"))
((not exclusivep)
(message "Try again later"))
(t
(message "Copying...")
(setq total (length msgs))
(setq i 1)
(dolist (msg msgs)
(setq file (mew-expand-msg fld msg))
(setq dstfile (mew-expand-new-msg dstfld dstmsg))
(message "Copying (%d/%d)..." i total)
(mew-summary-local-copy-one file dstfile)
(setq dstmsg (number-to-string (1+ (string-to-number dstmsg))))
(setq i (1+ i)))
(mew-touch-folder dstfld)
(message "Copying...done")))))))
(defun mew-summary-local-copy-one (srcfile dstfile)
(with-temp-buffer
(mew-frwlet mew-cs-text-for-read mew-cs-text-for-write
(mew-insert-file-contents srcfile)
(goto-char (point-min))
(mew-header-delete-lines (list mew-x-mew-uidl:))
(write-region (point-min) (point-max) dstfile nil 'no-msg)
(mew-set-file-modes dstfile))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Deleting and moving a folder
;;;
(defun mew-summary-delete-folder ()
"Delete this folder."
(interactive)
(mew-summary-only
(let* ((folder (or (mew-sinfo-get-folder)
(mew-summary-folder-name 'ext)))
(case (mew-sinfo-get-case))
(case:folder (mew-summary-folder-name 'ext))
(dir (mew-expand-folder case:folder))
(buf (current-buffer)))
(cond
((mew-folder-localp folder)
(if (mew-folder-node-p folder)
(message "%s cannot be deleted" folder)
(when (y-or-n-p "Delete this folder? ")
(mew-delete-directory-recursively dir)
(mew-local-folder-delete folder)
(run-hook-with-args 'mew-summary-delete-folder-hook folder)
(mew-summary-visit-folder mew-inbox-folder)
(mew-kill-buffer buf))))
((mew-folder-imapp folder)
(if (mew-folder-node-p folder case)
(message "%s cannot be deleted" folder)
(when (y-or-n-p "Delete this folder? ")
(setq mew-summary-buffer-process-error nil)
(mew-imap-retrieve case 'delete case:folder)
(mew-timing)
(mew-rendezvous mew-summary-buffer-process)
(if mew-summary-buffer-process-error
(progn
(message "%s cannot be deleted" folder)
(setq mew-summary-buffer-process-error nil))
(mew-imap-folder-delete case folder)
(mew-delete-directory-recursively dir) ;; cache
(run-hook-with-args 'mew-summary-delete-folder-hook case:folder)
(mew-summary-visit-folder mew-imap-inbox-folder)
(mew-kill-buffer buf)))))))))
(defun mew-summary-rename-folder ()
"Rename this folder."
(interactive)
(mew-summary-only
(let* ((folder (or (mew-sinfo-get-folder)
(mew-summary-folder-name 'ext)))
(case (mew-sinfo-get-case))
(case:folder (mew-summary-folder-name 'ext))
(dir (mew-expand-folder case:folder))
(buf (current-buffer))
new-folder new-dir case:new-folder)
(cond
((mew-folder-localp folder)
(setq new-folder (mew-input-local-folder folder))
(setq new-dir (mew-expand-folder new-folder))
(cond
((string= folder new-folder)
(message "%s was not moved" folder))
((file-exists-p new-dir)
(message "%s was not moved since %s exists" folder new-folder))
(t
(mew-rename-directory dir new-dir)
(mew-summary-switch-to-folder new-folder)
(mew-kill-buffer buf)
(if (mew-folder-node-p folder)
;; xxx remove all related buffer?
(mew-local-update 'force)
(mew-local-folder-delete folder)
(mew-local-folder-insert new-folder))
(run-hook-with-args 'mew-summary-rename-folder-hook folder new-folder))))
((mew-folder-imapp folder)
(setq new-folder (car (mew-input-refile-folders (list folder) t case mew-folder-imap)))
(setq case:new-folder (mew-case-folder case new-folder))
(setq new-dir (mew-expand-folder case:new-folder))
(cond
((string= folder new-folder)
(message "%s was not moved" folder))
((file-exists-p new-dir)
(message "%s was not moved since %s exists" folder new-folder))
(t
(mew-imap-retrieve case 'rename case:folder case:new-folder)
(mew-timing)
(mew-rendezvous mew-summary-buffer-process)
(if mew-summary-buffer-process-error
(progn
(message "%s cannot be renamed" folder)
(setq mew-summary-buffer-process-error nil))
(rename-file dir new-dir t) ;; cache
(mew-summary-switch-to-folder case:new-folder)
(mew-kill-buffer buf)
(if (mew-folder-node-p folder case)
(if (y-or-n-p "Collect folders now? ")
(mew-imap-update case)
(mew-message-for-summary "Type '\\[universal-argument]\\[mew-status-update]' to collect folders"))
(mew-imap-folder-delete case folder)
(mew-imap-folder-insert case new-folder))
(run-hook-with-args 'mew-summary-rename-folder-hook
case:folder case:new-folder)))))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Toggle
;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Summary only vs Summary/Message
;;;
(defun mew-summary-toggle-disp-msg (&optional arg)
"Toggle 'Summary mode only' and 'Summary & Message mode'. If
you choose 'Summary mode only', you can quickly put the delete
marks since the next message is not displayed."
(interactive)
(cond
((eq arg 'on)
(mew-sinfo-set-disp-msg t))
((eq arg 'off)
(mew-sinfo-set-disp-msg nil)
(mew-summary-reset-mode-line))
(t
(mew-sinfo-set-disp-msg (not (mew-sinfo-get-disp-msg)))
(if (mew-sinfo-get-disp-msg)
(mew-summary-display 'redisplay)
(mew-summary-goto-message)
(mew-summary-reset)
(mew-summary-cook-window))))
(run-hooks 'mew-summary-toggle-disp-msg-hook))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; 8bit clean
;;;
(defun mew-summary-toggle-8bit ()