Re: [O] [PATCH] org-table: several cleanups

[Carsten Dominik]

Hi Achim,

this looks allright for me.  Please go ahead and apply when you have tested it.

- Carsten

On 12.5.2013, at 11:11, Achim Gratz <address@hidden> wrote:

> From 5972eaf924c726c1791fe6968e5b5b5abf053431 Mon Sep 17 00:00:00 2001
> From: Achim Gratz <address@hidden>
> Date: Sun, 12 May 2013 11:09:31 +0200
> Subject: [PATCH] org-table: several cleanups
> 
> * lisp/org.el (org-table-clean-did-remove-column),
>  lisp/org-table.el (org-table-clean-did-remove-column): Move defvar,
>  this dynamic variable is only used in org-table.
> * lisp/org-table.el (org-table-colgroup-info): Remove unused defvar
>  for `org-table-colgroup-info'.
>  (org-table-clean-before-export): Let-bind regular expression strings
>  and remove unused matching group.  Let-bind `remove-column-p' and
>  use in cond statement rather than branching via if (also remove code
>  duplication across the two branches).  Remove the code associated
>  with the unused `org-table-colgroup-info'.
>  (orgtbl-export): Remove unused internal function.
> ---
> lisp/org-table.el | 82 ++++++++++++++++++-------------------------------------
> lisp/org.el       |  1 -
> 2 files changed, 27 insertions(+), 56 deletions(-)
> 
> diff --git a/lisp/org-table.el b/lisp/org-table.el
> index 8e461c8..fd58187 100644
> --- a/lisp/org-table.el
> +++ b/lisp/org-table.el
> @@ -419,69 +419,41 @@ (defun org-table-cookie-line-p (line)
>                        (org-split-string (match-string 1 line)
>                                          "[ \t]*|[ \t]*")))))))
> 
> -(defvar org-table-colgroup-info nil) ; Dynamically scoped.
> +(defvar org-table-clean-did-remove-column nil) ; dynamically scoped
> (defun org-table-clean-before-export (lines &optional maybe-quoted)
>   "Check if the table has a marking column.
> If yes remove the column and the special lines."
> -  (setq org-table-colgroup-info nil)
> -  (if (memq nil
> -         (mapcar
> -          (lambda (x) (or (string-match "^[ \t]*|-" x)
> -                          (string-match
> -                           (if maybe-quoted
> -                               "^[ \t]*| *\\\\?\\([\#!$*_^ /]\\) *|"
> -                             "^[ \t]*| *\\([\#!$*_^ /]\\) *|")
> -                           x)))
> -          lines))
> -      ;; No special marking column
> -      (progn
> -     (setq org-table-clean-did-remove-column nil)
> -     (delq nil
> -           (mapcar
> -            (lambda (x)
> -              (cond
> -               ((org-table-colgroup-line-p x)
> -                ;; This line contains colgroup info, extract it
> -                ;; and then discard the line
> -                (setq org-table-colgroup-info
> -                      (mapcar (lambda (x)
> -                                (cond ((member x '("<" "&lt;")) :start)
> -                                      ((member x '(">" "&gt;")) :end)
> -                                      ((member x '("<>" "&lt;&gt;")) 
> :startend)))
> -                              (org-split-string x "[ \t]*|[ \t]*")))
> -                nil)
> -               ((org-table-cookie-line-p x)
> -                ;; This line contains formatting cookies, discard it
> -                nil)
> -               (t x)))
> -            lines)))
> -    ;; there is a special marking column
> -    (setq org-table-clean-did-remove-column t)
> +  (let*
> +      ((special (if maybe-quoted
> +                 "^[ \t]*| *\\\\?[\#!$*_^/ ] *|"
> +               "^[ \t]*| *[\#!$*_^/ ] *|"))
> +       (ignore  (if maybe-quoted
> +                 "^[ \t]*| *\\\\?[!$_^/] *|"
> +               "^[ \t]*| *[!$_^/] *|"))
> +       (remove-column-p
> +     (not (memq nil
> +                (mapcar
> +                 (lambda (line)
> +                   (or (string-match "^[ \t]*|-" line)
> +                       (string-match special     line)))
> +                 lines)))))
>     (delq nil
>         (mapcar
> -        (lambda (x)
> +        (lambda (line)
>            (cond
> -           ((org-table-colgroup-line-p x)
> -            ;; This line contains colgroup info, extract it
> -            ;; and then discard the line
> -            (setq org-table-colgroup-info
> -                  (mapcar (lambda (x)
> -                            (cond ((member x '("<" "&lt;")) :start)
> -                                  ((member x '(">" "&gt;")) :end)
> -                                  ((member x '("<>" "&lt;&gt;")) :startend)))
> -                          (cdr (org-split-string x "[ \t]*|[ \t]*"))))
> +           ((or (org-table-colgroup-line-p line)  ;; colgroup info
> +                (org-table-cookie-line-p line)    ;; formatting cookies
> +                (and remove-column-p
> +                     (string-match ignore line))) ;; non-exportable data
>              nil)
> -           ((org-table-cookie-line-p x)
> -            ;; This line contains formatting cookies, discard it
> -            nil)
> -           ((string-match "^[ \t]*| *\\([!_^/$]\\|\\\\\\$\\) *|" x)
> -            ;; ignore this line
> -            nil)
> -           ((or (string-match "^\\([ \t]*\\)|-+\\+" x)
> -                (string-match "^\\([ \t]*\\)|[^|]*|" x))
> +           ((and remove-column-p
> +                 (or (string-match "^\\([ \t]*\\)|-+\\+" line)
> +                     (string-match "^\\([ \t]*\\)|[^|]*|" line)))
>              ;; remove the first column
> -            (replace-match "\\1|" t nil x))))
> -        lines))))
> +            (replace-match "\\1|" t nil line))
> +           (t line)))
> +        lines))
> +    (setq org-table-clean-did-remove-column remove-column-p)))
> 
> (defconst org-table-translate-regexp
>   (concat "\\(" "@[-0-9I$]+" "\\|" "[a-zA-Z]\\{1,2\\}\\([0-9]+\\|&\\)" "\\)")
> diff --git a/lisp/org.el b/lisp/org.el
> index b9d3894..6e4a6b4 100644
> --- a/lisp/org.el
> +++ b/lisp/org.el
> @@ -4292,7 +4292,6 @@ (defun org-at-table-hline-p ()
>       (looking-at org-table-hline-regexp))
>     nil))
> 
> -(defvar org-table-clean-did-remove-column nil)
> (defun org-table-map-tables (function &optional quietly)
>   "Apply FUNCTION to the start of all tables in the buffer."
>   (save-excursion
> -- 
> 1.8.2.2
> 
> 
> Regards,
> Achim.
> -- 
> +<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+
> 
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