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Re: [O] [PATCH] Add `org-reverse-string'
From: |
Eric Schulte |
Subject: |
Re: [O] [PATCH] Add `org-reverse-string' |
Date: |
Sat, 26 Jan 2013 14:02:26 -0700 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) |
This patch looks fine to me, although you'll need to add a
`declare-function' call to the top of ob-core.el (and maybe to org-id as
well) or the compiler will complain.
Daimrod <address@hidden> writes:
> I needed a `reverse-string' function and I've found two in Org Mode.
> `org-babel-reverse-string' and `org-id-reverse-string'. So instead of
> rolling my own (I'm playing with `org-contacts.el'), I think it would
> be better to unify those functions into one.
>
>
> From e058c4fac767a5faffd8debaabc489c174eef583 Mon Sep 17 00:00:00 2001
> From: =?UTF-8?q?Gr=C3=A9goire=20Jadi?= <address@hidden>
> Date: Sat, 26 Jan 2013 21:12:54 +0100
> Subject: [PATCH] Unify `org-id-reverse-string' and `org-babel-reverse-string'
> into `org-reverse-string'
>
> * lisp/org.el (org-reverse-string): Add `org-reverse-string' to
> reverse a string.
> * lisp/org-id.el: Replace `org-id-reverse-string' by
> `org-reverse-string'.
> * lisp/ob-core.el: Replace `org-babel-reverse-string' by `org-reverse-string'
>
> TINYCHANGE
> ---
> lisp/ob-core.el | 8 ++------
> lisp/org-id.el | 7 ++-----
> lisp/org.el | 4 ++++
> 3 files changed, 8 insertions(+), 11 deletions(-)
>
> diff --git a/lisp/ob-core.el b/lisp/ob-core.el
> index 9e4c8b1..0a495d0 100644
> --- a/lisp/ob-core.el
> +++ b/lisp/ob-core.el
> @@ -2495,10 +2495,6 @@ If the table is trivial, then return it as a scalar."
> (match-string 1 cell))
> cell) t))
>
> -(defun org-babel-reverse-string (string)
> - "Return the reverse of STRING."
> - (apply 'string (reverse (string-to-list string))))
> -
> (defun org-babel-chomp (string &optional regexp)
> "Strip trailing spaces and carriage returns from STRING.
> Default regexp used is \"[ \f\t\n\r\v]\" but can be
> @@ -2513,8 +2509,8 @@ overwritten by specifying a regexp as a second
> argument."
> "Strip leading and trailing spaces and carriage returns from STRING.
> Like `org-babel-chomp' only it runs on both the front and back
> of the string."
> - (org-babel-chomp (org-babel-reverse-string
> - (org-babel-chomp (org-babel-reverse-string string)
> regexp))
> + (org-babel-chomp (org-reverse-string
> + (org-babel-chomp (org-reverse-string string) regexp))
> regexp))
>
> (defvar org-babel-org-babel-call-process-region-original nil)
> diff --git a/lisp/org-id.el b/lisp/org-id.el
> index b35ea5e..bb503bd 100644
> --- a/lisp/org-id.el
> +++ b/lisp/org-id.el
> @@ -343,7 +343,7 @@ So a typical ID could look like \"Org:4nd91V40HI\"."
> (unless (org-uuidgen-p unique)
> (setq unique (org-id-uuid))))
> ((eq org-id-method 'org)
> - (let* ((etime (org-id-reverse-string (org-id-time-to-b36)))
> + (let* ((etime (org-reverse-string (org-id-time-to-b36)))
> (postfix (if org-id-include-domain
> (progn
> (require 'message)
> @@ -376,9 +376,6 @@ So a typical ID could look like \"Org:4nd91V40HI\"."
> (substring rnd 18 20)
> (substring rnd 20 32))))
>
> -(defun org-id-reverse-string (s)
> - (mapconcat 'char-to-string (nreverse (string-to-list s)) ""))
> -
> (defun org-id-int-to-b36-one-digit (i)
> "Turn an integer between 0 and 61 into a single character 0..9, A..Z,
> a..z."
> (cond
> @@ -432,7 +429,7 @@ and time is the usual three-integer representation of
> time."
> (if (= 2 (length parts))
> (setq prefix (car parts) time (nth 1 parts))
> (setq prefix nil time (nth 0 parts)))
> - (setq time (org-id-reverse-string time))
> + (setq time (org-reverse-string time))
> (setq time (list (org-id-b36-to-int (substring time 0 4))
> (org-id-b36-to-int (substring time 4 8))
> (org-id-b36-to-int (substring time 8 12))))
> diff --git a/lisp/org.el b/lisp/org.el
> index 5033cbf..65c8c60 100644
> --- a/lisp/org.el
> +++ b/lisp/org.el
> @@ -21038,6 +21038,10 @@ for the search purpose."
> (error "Unable to create a link to here"))))
> (org-occur-in-agenda-files (regexp-quote link))))
>
> +(defun org-reverse-string (string)
> + "Return the reverse of STRING."
> + (apply 'string (reverse (string-to-list string))))
> +
> (defun org-uniquify (list)
> "Remove duplicate elements from LIST."
> (let (res)
> --
> 1.7.10.4
--
Eric Schulte
http://cs.unm.edu/~eschulte