/usr/share/emacs/site-lisp/mew/mew-complete.el is in mew-beta 7.0.50~6.5+0.20140128-1.
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;; Author: Kazu Yamamoto <Kazu@Mew.org>
;; Created: May 30, 1997
;;; Code:
(require 'mew)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Low level functions
;;;
(defun mew-draft-on-field-p ()
(if (bolp)
(if (bobp)
t
(save-excursion
(forward-line -1)
(if (looking-at ".*,[ \t]?$") nil t)))
(let ((pos (point)))
(save-excursion
(beginning-of-line)
(if (looking-at mew-lwsp)
nil
(if (search-forward ":" pos t) nil t))))))
(defun mew-draft-on-value-p (switch)
(save-excursion
(beginning-of-line)
(while (and (< (point-min) (point)) (looking-at mew-lwsp))
(forward-line -1))
(if (looking-at "\\([^:]*:\\)")
(mew-field-get-func (match-string 1) switch)
nil))) ;; what a case reaches here?
;;
;; Window management for completion candidates
;;
(defvar mew-complete-candidates nil)
(defun mew-complete-window-delete (&optional force)
(when (mew-ainfo-get-win-cfg)
;; (mew-ainfo-get-win-cfg) remains when the last completion
;; finished with multiple candidates.
;; (e.g. foo<RET> when foo and foobar are displayed.)
;; In this case, this function is called in another
;; completion thread but setting window configuration is not
;; desired. If we set window configuration with the old
;; (mew-ainfo-get-win-cfg), the cursor jumps to mini buffer.
;; This was a stupid bug of Mew. So, let's see if the complete
;; buffer is displayed or not.
(if (or force (get-buffer-window mew-buffer-completions))
(set-window-configuration (mew-ainfo-get-win-cfg)))
(mew-ainfo-set-win-cfg nil))
(mew-remove-buffer mew-buffer-completions)
(setq mew-complete-candidates nil))
(defun mew-complete-insert-folder-function (choice buffer mini-p base-size)
(let ((start (mew-minibuf-point-min))
(proto (substring choice 0 1))
(pos (point)))
(while (not (or (= start (point))
(not (char-before))
(char-equal (char-before) ?,)))
(forward-char -1))
(if (and (member proto mew-folder-prefixes)
(looking-at (concat "\\("
(regexp-opt mew-config-cases t)
":\\)"
(regexp-quote proto))))
(progn
(delete-region (match-end 1) pos)
(goto-char (match-end 1)))
(delete-region (point) pos))
(insert choice)
(remove-text-properties start (point-max) '(mouse-face nil))
(mew-complete-window-delete 'force)
t))
(defun mew-complete-window-show (all)
(unless (mew-ainfo-get-win-cfg)
(mew-ainfo-set-win-cfg (current-window-configuration)))
(if (and (get-buffer-window mew-buffer-completions)
(equal mew-complete-candidates all))
(let ((win (get-buffer-window mew-buffer-completions)))
(with-current-buffer mew-buffer-completions
(if (pos-visible-in-window-p (point-max) win)
(set-window-start win 1)
(scroll-other-window))))
(setq mew-complete-candidates all)
(with-output-to-temp-buffer mew-buffer-completions
(when mew-inherit-complete-folder
(make-local-variable 'choose-completion-string-functions)
(add-hook 'choose-completion-string-functions
'mew-complete-insert-folder-function))
(display-completion-list all))))
(defun mew-complete-backscroll ()
"Backscroll the *Completion* buffer."
(interactive)
(let* ((win (get-buffer-window mew-buffer-completions))
(height (and win (window-height win))))
(and win (scroll-other-window (- 3 height)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Completion function for a draft only
;;;
(defun mew-draft-set-completion-ignore-case (case)
;; Need to set the global variable "completion-ignore-case",
;; since clicking a candidate on a completion buffer checks
;; the global variable.
;; Yes, this has side-effect.
(when (mew-draft-or-header-p)
(setq completion-ignore-case case)))
(defun mew-draft-header-comp ()
"Complete and expand address short names.
First, a short name is completed. When completed solely or the @ character
is inserted before the cursor, the short name is expanded to its address."
(interactive)
(if (mew-draft-on-field-p)
(mew-complete-field)
(let ((func (mew-draft-on-value-p mew-field-completion-switch)))
(if func
(funcall func)
(tab-to-tab-stop))))) ;; default keybinding
(defun mew-complete-field ()
"Field complete function."
(interactive)
(let ((word (mew-delete-key))) ;; capitalized
(if (null word)
(mew-complete-window-show mew-fields)
(mew-complete
word
(mapcar (lambda (x) (list (concat (mew-capitalize x) " "))) mew-fields)
"field"
nil))))
(defun mew-complete-newsgroups ()
"Newsgroup complete function."
(interactive)
(let ((word (mew-delete-backward-char)))
(if (null word)
(tab-to-tab-stop)
(mew-complete
word
(mew-nntp-folder-alist2 (mew-tinfo-get-case))
"newsgroup"
nil))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Completion function for both a draft and the minibuffer
;;;
(defun mew-complete-address ()
"Complete and expand an address short name.
First alias key is completed. When completed solely or the @ character
is inserted before the cursor, the short name is expanded to its address."
(interactive)
(mew-draft-set-completion-ignore-case mew-complete-address-ignore-case)
(let ((word (mew-delete-backward-char))
(completion-ignore-case mew-complete-address-ignore-case))
(if (null word)
(tab-to-tab-stop)
(if mew-use-full-alias
(mew-complete
word mew-addrbook-alist "alias" nil nil nil
'mew-addrbook-alias-get
'mew-addrbook-alias-hit)
(if (string-match "@." word)
(insert (or (mew-addrbook-alias-next word mew-addrbook-alist) word))
(mew-complete
word mew-addrbook-alist "alias" ?@ nil nil
'mew-addrbook-alias-get
'mew-addrbook-alias-hit))))))
(defun mew-draft-addrbook-expand ()
(interactive)
(mew-draft-set-completion-ignore-case mew-complete-address-ignore-case)
(let ((word (mew-delete-backward-char))
(completion-ignore-case mew-complete-address-ignore-case)
try)
(if (null word)
(message "No expand key")
(setq try (try-completion word mew-addrbook-alist))
(if (or (eq try t)
(and (stringp try) (string= word try)))
(insert (mew-addrbook-alias-get word mew-addrbook-alist))
(insert word)
(message "'%s' cannot be expanded" word)))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Completing folders
;;;
(defmacro mew-complete-proto-folder (sym &rest body)
;; (declare (indent 1))
`(if mew-input-folder-search-direction
(mew-input-folder-search-complete)
(mew-draft-set-completion-ignore-case mew-complete-folder-ignore-case)
(let ((,sym (mew-delete-backward-char))
(completion-ignore-case mew-complete-folder-ignore-case)
(mew-inherit-complete-folder t))
,@body)))
(put 'mew-complete-proto-folder 'lisp-indent-function 1)
(defun mew-complete-local-folder ()
"Local folder complete function."
(interactive)
(mew-complete-proto-folder word
(if (null word)
(mew-complete-window-show (list "+"))
(if (and (mew-folder-absolutep word)
(not (mew-draft-or-header-p)))
(mew-complete word (mew-complete-directory-alist word) "directory" nil)
(mew-complete word (mew-local-folder-alist) "folder" nil)))))
;; case is specified by mew-inherit-case.
(defun mew-complete-imap-folder ()
"IMAP folder complete function."
(interactive)
(mew-complete-proto-folder word
(if (null word)
(mew-complete-window-show (list "%"))
(mew-complete
word
(mew-imap-folder-alist mew-inherit-case) ;; ie mew-sinfo-get-case
"mailbox"
nil))))
(defun mew-complete-fcc-folder ()
"Fcc: folder complete function."
(interactive)
(mew-complete-proto-folder word
(if (null word)
(mew-complete-window-show (list "+" "%"))
(cond
((and (mew-folder-absolutep word) (not (mew-draft-or-header-p)))
(mew-complete word (mew-complete-directory-alist word) "directory" nil))
((mew-folder-imapp word)
(mew-complete word (mew-imap-folder-alist (mew-tinfo-get-case)) "mailbox" nil))
(t
(mew-complete word (mew-local-folder-alist) "folder" nil))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Completion function for the minibuffer only
;;;
(defun mew-complete-folder ()
"Folder complete function."
(interactive)
(if mew-input-folder-search-direction
(mew-input-folder-search-complete)
(mew-complete-folder2)))
(defun mew-input-folder-search-complete ()
(let ((mew-inherit-complete-folder t)
keys)
(with-current-buffer mew-input-folder-search-buf
(save-excursion
(goto-char (point-min))
(while (search-forward (or mew-input-folder-search-key "\n") nil t)
(setq keys
(cons (buffer-substring (progn (beginning-of-line) (point))
(progn (end-of-line) (point)))
keys)))))
(mew-complete-window-show (nreverse (delete "" keys)))
(mew-highlight-folder-comp-search-window)))
(defun mew-complete-folder2 ()
(let ((word (mew-delete-backward-char nil ", \t\n"))
(completion-ignore-case mew-complete-folder-ignore-case)
(mew-inherit-complete-folder t)
case folder)
(cond
((null word)
(mew-complete-window-show mew-config-cases2))
((setq case (mew-case:folder-case word))
(setq folder (mew-case:folder-folder word))
(cond
((mew-folder-localp folder)
(mew-complete2 folder (mew-local-folder-alist) case))
((mew-folder-popp folder)
(mew-complete2 folder (mew-pop-folder-alist) case))
((mew-folder-nntpp folder)
(mew-complete2 folder (mew-nntp-folder-alist case) case))
((mew-folder-imapp folder)
(mew-complete2 folder (mew-imap-folder-alist case) case))
((mew-folder-virtualp folder)
(mew-complete
word (mew-buffer-list "^\\*" t 'mew-virtual-mode) "folder" nil))
((string= folder "")
(insert word)
(mew-complete-window-show
(mapcar (lambda (x) (concat case ":" x)) mew-folder-prefixes)))
(t
(insert word)
(if (window-minibuffer-p (get-buffer-window (current-buffer)))
(mew-temp-minibuffer-message " [No matching folder]")
(message "No matching folder")))))
(t
(cond
((mew-folder-localp word)
(mew-complete word (mew-local-folder-alist) "folder" nil))
((mew-folder-popp word)
(mew-complete word (mew-pop-folder-alist) "folder" nil))
((mew-folder-nntpp word)
(mew-complete word (mew-nntp-folder-alist nil) "newsgroup" nil))
((mew-folder-imapp word)
(mew-complete word (mew-imap-folder-alist nil) "mailbox" nil))
((mew-folder-virtualp word)
(mew-complete
word (mew-buffer-list "^\\*" t 'mew-virtual-mode) "folder" nil))
((mew-folder-absolutep word)
(mew-complete word (mew-complete-directory-alist word) "directory" nil))
(t
(mew-complete
word
(mapcar (lambda (x) (list (concat x ":"))) mew-config-cases)
"case"
nil)))))))
(defun mew-complete-case ()
"Complete function for cases."
(interactive)
(let ((word (or (mew-delete-backward-char) ""))
(completion-ignore-case mew-complete-case-ignore-case))
(mew-complete
word
(mapcar 'list mew-config-cases)
"case"
nil)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Circular completion function for a draft only
;;;
(defun mew-draft-circular-comp ()
"Switch function for circular complete functions."
(interactive)
(let ((func (mew-draft-on-value-p mew-field-circular-completion-switch)))
(if func
(funcall func)
(message "No circular completion here"))))
(defun mew-circular-complete-domain ()
"Circular completion of domains for To:, Cc:, etc.
If the @ character does not exist, the first value of
mew-mail-domain-list is inserted. If exists, the next value of
mew-mail-domain-list concerned with the string between @ and
the cursor is inserted."
(interactive)
(mew-draft-set-completion-ignore-case
mew-circular-complete-domain-ignore-case)
(let ((word (mew-delete-backward-char "@"))
(completion-ignore-case mew-circular-complete-domain-ignore-case))
(cond
((eq word nil) ;; @ does not exist.
(if (null mew-mail-domain-list)
(message "For domain circular completion, set mew-mail-domain-list")
(insert "@")
(insert (car mew-mail-domain-list))
(mew-complete-window-delete)))
((eq word t) ;; just after @
(if (null mew-mail-domain-list)
(message "For domain circular completion, set mew-mail-domain-list")
(insert (car mew-mail-domain-list))
(mew-complete-window-delete)))
(t
;; cannot use mew-get-next since completion is necessary sometime.
(mew-complete
word
(mew-slide-pair mew-mail-domain-list)
"domain"
t))))) ;; use cdr
(defun mew-circular-complete (msg sym &optional minibuf) ;; xxx msg
"General circular complete function."
(interactive)
(let ((name (symbol-name sym))
(val (symbol-value sym))
str alst match)
(if (null val)
(mew-temp-minibuffer-message (format "[Set '%s']" name))
(setq str (mew-delete-value nil minibuf))
(setq alst (mew-slide-pair val))
(if (or (null str) ;; draft
(and (string= str "") (null (assoc "" alst)))) ;; minibuf
(insert (car val))
(setq match (assoc str alst))
(if match
(insert (cdr match))
(insert str)
(mew-temp-minibuffer-message (format "[No matching %s]" msg)))))))
(defun mew-circular-complete-from ()
"Circular complete function for From:."
(interactive)
(mew-circular-complete "from" 'mew-from-list))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Circular completion function for the minibuffer only
;;;
(defvar mew-circular-complete-function nil)
(defun mew-circular-complete-switch ()
"A switch function to call a function defined to
'mew-circular-complete-function'."
(interactive)
(if mew-circular-complete-function (funcall mew-circular-complete-function)))
(defun mew-circular-complete-pick-pattern ()
(mew-circular-complete "pick pattern" 'mew-pick-pattern-list 'minibuf))
(defun mew-circular-complete-case ()
(mew-circular-complete "case" 'mew-config-cases 'minibuf))
(defun mew-circular-complete-case: ()
(cond
((eq mew-input-complete-function 'mew-complete-local-folder)
())
(mew-input-folder-search-direction
(mew-input-folder-self-insert))
(t
(let (cases oldcase newcase insert-:)
(save-excursion
(if (search-backward "," nil t)
(forward-char 1)
(beginning-of-line))
(if (looking-at mew-regex-case2)
(progn
(setq oldcase (mew-match-string 1))
(delete-region (match-beginning 1) (match-end 1)))
(setq oldcase mew-case-default)
(setq insert-: t))
(if (setq cases (member oldcase mew-config-cases))
(if (> (length cases) 1)
(setq newcase (nth 1 cases))
(setq newcase (car mew-config-cases)))
(setq newcase mew-case-default))
(if (string= newcase mew-case-default)
(unless insert-: (delete-char 1))
(insert newcase)
(if insert-: (insert ":"))))
(if (or (= (point) (mew-minibuf-point-min))
(save-excursion
(forward-char -1)
(looking-at "[:,]")))
(if (search-forward "," nil t)
(forward-char -1)
(goto-char (point-max))))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Expansion for a draft only
;;;
(defun mew-draft-expand ()
"Switch function for expand functions."
(interactive)
(let ((func (mew-draft-on-value-p mew-field-expansion-switch)))
(if func
(funcall func)
(message "No expansion here"))))
(defun mew-expand-address ()
"Address expansion function for To:, Cc:, etc.
'user@domain' will be expands 'name <user@domain>' if
the name exists."
(interactive)
(let ((word (mew-delete-backward-char)) func name)
(if (null word)
(message "No address here")
(setq func (mew-addrbook-func mew-addrbook-for-address-expansion))
(if (null func)
(insert word)
(setq name (funcall func word))
(insert (if name (format "%s <%s>" name word) word))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Other completion stuff
;;;
;; dummy
(defvar mew-ext-host "")
(defvar mew-ext-user "")
(defun mew-complete-rfile ()
"Complete a remote file."
(interactive)
(let* ((path-file (mew-delete-file-name))
(path (car path-file))
(file (cdr path-file))
rpath)
(setq rpath (format "/%s@%s:%s" mew-ext-user mew-ext-host path))
(mew-complete
file
rpath
"remote file"
nil
'mew-ext-file-name-completion
'mew-ext-file-name-all-completions)))
(defun mew-complete-pick-pattern ()
"Complete pick patterns."
(interactive)
(let* ((pat (mew-delete-pattern))
(clist (append '("(" "!")
mew-pick-field-list
(mapcar 'car mew-pick-macro-alist))))
(if (null pat)
(mew-complete-window-show clist)
(mew-complete
pat
(mapcar 'list clist)
"pick pattern"
nil))))
(defun mew-complete-sort-key ()
"Complete sort keys."
(interactive)
(let* ((word (mew-delete-line))
field alist)
(if (string-match ":" word)
(progn
;; If WORD contains ':', change alist for completion.
(setq field (car (mew-split word ?:)))
(setq alist
(mapcar (lambda (str) (list (concat field ":" str))) mew-sort-modes)))
;; Otherwise, alist is mew-sort-key-alist itself.
(setq alist mew-sort-key-alist))
(mew-complete word alist "sort key" nil)))
(defun mew-complete-directory-alist (dir)
"Return alist of directories for completion."
(let ((odir dir) odir1 dirs1 sub dirs2)
(setq dir (mew-file-chase-links (expand-file-name dir)))
(when (file-directory-p dir)
(setq odir1 (file-name-as-directory odir))
(setq dirs1 (mapcar
(lambda (x)
(when (file-directory-p (expand-file-name x dir))
(cons (concat odir1 (file-name-as-directory x)) x)))
(directory-files dir nil "[^.]" 'nosort))))
(setq sub (file-name-nondirectory dir))
(setq odir (file-name-directory odir))
(setq dir (file-name-directory dir))
(when (and dir odir sub (not (string= sub "")))
(setq odir (file-name-as-directory odir))
(setq dirs2 (mapcar
(lambda (x)
(when (file-directory-p (expand-file-name x dir))
(cons (concat odir (file-name-as-directory x)) x)))
(directory-files dir nil
(concat "^" (regexp-quote sub))
'nosort))))
(sort (delq nil (append dirs2 dirs1))
(lambda (x y) (string< (car x) (car y))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Hart function for completions
;;;
(defalias 'mew-complete-hit 'assoc)
(defun mew-complete-get (key alist)
(cdr (mew-complete-hit key alist)))
(defun mew-complete (WORD ALIST MSG EXPAND-CHAR &optional TRY ALL GET HIT)
(let* ((ftry (or TRY 'try-completion))
(fall (or ALL 'all-completions))
(fget (or GET 'mew-complete-get))
(fhit (or HIT 'mew-complete-hit))
(cmp (funcall ftry WORD ALIST))
(all (funcall fall WORD ALIST))
(len (length WORD))
subkey)
(cond
;; already completed
((eq cmp t)
(if EXPAND-CHAR ;; may be "t"
(insert (funcall fget WORD ALIST)) ;; use cdr
(insert WORD)) ;; use car
(mew-complete-window-delete))
;; EXPAND
((and (mew-characterp EXPAND-CHAR)
(char-equal (aref WORD (1- len)) EXPAND-CHAR)
(setq subkey (substring WORD 0 (1- len)))
(funcall fhit subkey ALIST))
(insert (funcall fget subkey ALIST)) ;; use cdr
(mew-complete-window-delete))
;; just one candidate
((= 1 (length all))
(insert cmp)
(if (window-minibuffer-p (get-buffer-window (current-buffer)))
(mew-temp-minibuffer-message " [Sole completion]")
(message "Sole completion"))
(mew-complete-window-delete))
;; two or more candidates
((stringp cmp) ;; (length all) > 1
(insert cmp)
(mew-complete-window-show all)
(if (and (mew-characterp EXPAND-CHAR) (funcall fhit cmp ALIST))
(message
"To expand '%s', type '%c' then '%s'"
cmp EXPAND-CHAR
(substitute-command-keys
"\\<mew-draft-header-map>\\[mew-draft-header-comp]"))))
;; no candidate
(t
(insert WORD)
;;(mew-complete-window-delete)
(if (window-minibuffer-p (get-buffer-window (current-buffer)))
(mew-temp-minibuffer-message (format " [No matching %s]" MSG))
(message "No matching %s" MSG))))))
(defun mew-complete2-insert (case word)
(if case
(insert case ":" word)
(insert word)))
(defun mew-complete2 (word alist case)
(let* ((cmp (try-completion word alist))
(all (all-completions word alist)))
(cond
;; already completed
((eq cmp t)
(mew-complete2-insert case word) ;; use car
(mew-complete-window-delete))
;; just one candidate
((= 1 (length all))
(mew-complete2-insert case cmp)
(if (window-minibuffer-p (get-buffer-window (current-buffer)))
(mew-temp-minibuffer-message " [Sole completion]")
(message "Sole completion"))
(mew-complete-window-delete))
;; two or more candidates
((stringp cmp) ;; (length all) > 1
(mew-complete2-insert case cmp)
(mew-complete-window-show all))
;; no candidate
(t
(mew-complete2-insert case word)
;;(mew-complete-window-delete)
(if (window-minibuffer-p (get-buffer-window (current-buffer)))
(mew-temp-minibuffer-message " [No matching folder]")
(message "No matching folder"))))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Minibuf magic
;;;
(defun mew-temp-minibuffer-message (m)
(let ((savemax (point-max)))
(save-excursion
(goto-char (point-max))
(insert m))
(let ((inhibit-quit t))
(mew-let-user-read)
(delete-region savemax (point-max))
(when quit-flag
(setq quit-flag nil)
(setq unread-command-events (list 7)))))) ;; 7 == C-g
;;
;; Extracting completion key
;;
(defun mew-delete-backward-char (&optional here sep)
"Delete appropriate preceding word and return it."
(interactive)
(let ((case-fold-search t)
(start nil)
(end (point))
(regex (concat "[^" (or sep mew-address-separator) "]")))
(save-excursion
(while (and (not (bobp))
(string-match regex (mew-buffer-substring (1- (point)) (point))))
(forward-char -1))
(if (and here (not (re-search-forward (regexp-quote here) end t)))
nil ;; "here" does not exist.
(setq start (point))
(if (= start end)
(if here t nil) ;; just after "here", just after separator
(prog1
(mew-buffer-substring start end)
(delete-region start end)))))))
(defun mew-delete-file-name ()
(if (search-backward mew-path-separator nil t)
(forward-char 1)
(beginning-of-line))
(prog1
(cons (mew-buffer-substring (mew-minibuf-point-min) (point))
(mew-buffer-substring (point) (point-max)))
(delete-region (point) (point-max))))
(defun mew-delete-pattern ()
(let ((pos (point)))
(if (re-search-backward " \\|(\\|&\\||\\|!\\|," nil t)
(forward-char 1)
(beginning-of-line))
(prog1
(mew-buffer-substring (point) pos)
(delete-region (point) pos))))
(defun mew-delete-line ()
(let ((pos (point)))
(beginning-of-line)
(prog1
(mew-buffer-substring (point) pos)
(delete-region (point) pos))))
(defun mew-delete-key ()
(let ((pos (point)))
(beginning-of-line)
(prog1
(mew-capitalize (mew-buffer-substring (point) pos))
(delete-region (point) pos))))
(defun mew-delete-value (&optional here minibuf)
(beginning-of-line)
(if minibuf
(let ((start (point)) ret)
(end-of-line)
(setq ret (mew-buffer-substring start (point)))
(delete-region start (point))
ret)
(when (looking-at "[^:]+:")
(goto-char (match-end 0))
(if (looking-at "[ \t]")
(forward-char 1)
(insert " "))
(if (eolp)
nil
(let ((start (point)) ret)
(end-of-line)
(if (and here (re-search-backward (regexp-quote here) start t))
(progn
(setq start (1+ (point)))
(end-of-line)))
(setq ret (mew-buffer-substring start (point)))
(delete-region start (point))
ret)))))
;;
;; Making alist
;;
(defun mew-slide-pair (x)
(let ((len (length x))
(ret nil)
(first (car x)))
(cond
((= len 0) nil)
((= len 1) (list (cons first first)))
(t
(while (cdr x)
(setq ret (cons (cons (nth 0 x) (nth 1 x)) ret))
(setq x (cdr x)))
(setq ret (cons (cons (car x) first) ret))
(nreverse ret)))))
(provide 'mew-complete)
;;; Copyright Notice:
;; Copyright (C) 1997-2012 Mew developing team.
;; All rights reserved.
;; Redistribution and use in source and binary forms, with or without
;; modification, are permitted provided that the following conditions
;; are met:
;;
;; 1. Redistributions of source code must retain the above copyright
;; notice, this list of conditions and the following disclaimer.
;; 2. Redistributions in binary form must reproduce the above copyright
;; notice, this list of conditions and the following disclaimer in the
;; documentation and/or other materials provided with the distribution.
;; 3. Neither the name of the team nor the names of its contributors
;; may be used to endorse or promote products derived from this software
;; without specific prior written permission.
;;
;; THIS SOFTWARE IS PROVIDED BY THE TEAM AND CONTRIBUTORS ``AS IS'' AND
;; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
;; PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE TEAM OR CONTRIBUTORS BE
;; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
;; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
;; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
;; BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
;; WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
;; OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
;; IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;;; mew-complete.el ends here
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