[mew-dist 24493] Re: scan-form with (0 subj) (0 body)

[Shun-ichi TAHARA ( 田原 俊一 )]

From: Shun-ichi TAHARA (田原 俊一) <jado at example.com>
Message-Id: <20040202.163818.730566949.z1980163 at example.com>

> > 1. (0 element) の時は、幅を計算せずにとりあえず全部くっつけさせておく
> > 2. mew-scan-get-line でまとめて mew-substring する
> > 
> > とするのがいいのかも、とも思いましたが、ちょっとだけ遅くなりそうですね。
> 
> summary の大半を占める subject と body は、どっちみち mew-substring に
> 通ってるので、さほど変わりなかろう、ということで、こっちもやってみまし
> た。

う、これ、1箇所ヌケがありました。こちらに差し換え、ということで。
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田原 俊一   jado at example.com, shunichi_tahara at example.com
                                  http://flowernet.gr.jp/jado/
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-------------- next part --------------
diff -rcb mew-4.0.63.orig/mew-scan.el mew-4.0.63/mew-scan.el
*** mew-4.0.63.orig/mew-scan.el	2003-12-29 11:44:22.000000000 +0900
--- mew-4.0.63/mew-scan.el	2004-02-02 17:00:06.000000000 +0900
***************
*** 269,275 ****
  ;;;
  
  (defun mew-scan-get-piece (spec)
!   (let (func width str rightp nopad)
      (if (stringp spec)
  	(progn
  	  (setq TOTAL (+ TOTAL (string-width spec)))
--- 269,276 ----
  ;;;
  
  (defun mew-scan-get-piece (spec)
!   (let (func width str rightp)
!     (when (< TOTAL (1- WIDTH))
        (if (stringp spec)
  	  (progn
  	    (setq TOTAL (+ TOTAL (string-width spec)))
***************
*** 278,291 ****
  	  (setq width 1 func spec)
  	(setq width (nth 0 spec) func (nth 1 spec)))
        (when (and (integerp width) (symbolp func))
- 	(when (= width 0)
- 	  (setq width (- WIDTH TOTAL 1))
- 	  (unless mew-use-spc-padding
- 	    (setq nopad t)))
  	(if (< width 0) (setq width (abs width) rightp t))
  	(setq TOTAL (+ TOTAL width))
! 	(setq func (intern-soft
! 		    (concat mew-summary-form-func-prefix (symbol-name func))))
  	(when (fboundp func)
  	  (setq str (funcall func))
  	  (if rightp
--- 279,288 ----
  	    (setq width 1 func spec)
  	  (setq width (nth 0 spec) func (nth 1 spec)))
  	(when (and (integerp width) (symbolp func))
  	  (if (< width 0) (setq width (abs width) rightp t))
  	  (setq TOTAL (+ TOTAL width))
! 	  (setq func (intern-soft (concat mew-summary-form-func-prefix
! 					  (symbol-name func))))
  	  (when (fboundp func)
  	    (setq str (funcall func))
  	    (if rightp
***************
*** 293,303 ****
  		  (format (format "%%%ds" width) str)
  		(setq TOTAL (+ (- TOTAL width) (string-width str)))
  		str) ;; width may exceed.
! 	    (mew-substring str width nil nopad)))))))
  
  (defun mew-scan-get-line (mew-vec WIDTH)
    (let* ((TOTAL 0) (fld "")
! 	 (line (mapconcat 'mew-scan-get-piece (mew-sinfo-get-summary-form) ""))
  	 par-id my-id msg ld uid siz irt-list)
      (setq my-id (or (mew-idstr-get-first-id (MEW-ID)) ""))
      ;; RFC 2822 says: the "In-Reply-To:" field may be used to identify
--- 290,305 ----
  		    (format (format "%%%ds" width) str)
  		  (setq TOTAL (+ (- TOTAL width) (string-width str)))
  		  str) ;; width may exceed.
! 	      (if (> width 0)
! 		  (mew-substring str width)
! 		(setq TOTAL (+ TOTAL (string-width str)))
! 		str))))))))
  
  (defun mew-scan-get-line (mew-vec WIDTH)
    (let* ((TOTAL 0) (fld "")
! 	 (line (mew-substring
! 		(mapconcat 'mew-scan-get-piece (mew-sinfo-get-summary-form) "")
! 		(1- WIDTH) nil (not mew-use-spc-padding)))
  	 par-id my-id msg ld uid siz irt-list)
      (setq my-id (or (mew-idstr-get-first-id (MEW-ID)) ""))
      ;; RFC 2822 says: the "In-Reply-To:" field may be used to identify