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From: Eric Schulte <schulte.eric@gmail.com>
To: Achim Gratz <Stromeko@nexgo.de>
Cc: emacs-orgmode@gnu.org
Subject: Re: [PATCH] ob-shell
Date: Sun, 22 Jun 2014 08:50:15 -0400	[thread overview]
Message-ID: <87ha3ck9as.fsf@gmail.com> (raw)
In-Reply-To: 87vbrt8hpo.fsf_-_@Rainer.invalid

If this maintains existing functionality, please go ahead and apply it.

Thanks,

Achim Gratz <Stromeko@nexgo.de> writes:

> Achim Gratz writes:
>> Sebastien Vauban writes:
>>> I just ran `make test' and got the same error for
>>> `ob-shell/bash-uses-assoc-arrays'.
>>
>> Yes, that's because not all versions of bash that have associative
>> arrays can parse the bizarre quoting style that goes through a
>> sub-process and here-document that is used to fill in the parameters.
>
> Here's a patch that implements the suggestion and tested to work
> correctly with Cygwin and Linux.
>
> From a79aff65d562e59ed4e01e550224eb96a665c1ae Mon Sep 17 00:00:00 2001
> From: Achim Gratz <Stromeko@Stromeko.DE>
> Date: Thu, 19 Jun 2014 21:23:28 +0200
> Subject: [PATCH] ob-shell: stratify shell variable quoting
>
> * lisp/ob-shell.el: Remove unused defcustom
>   `org-babel-sh-var-quote-fmt'.
>   (org-babel-variable-assignments:bash_array):
>   (org-babel-variable-assignments:bash_assoc): Remove superfluous
>   `mapcar' and double quotes around parameters.
>   (org-babel-sh-var-to-sh): Single-quote the whole string and escape
>   all single quotes in the original string.
> ---
>  lisp/ob-shell.el | 42 ++++++++++++++++++------------------------
>  1 file changed, 18 insertions(+), 24 deletions(-)
>
> diff --git a/lisp/ob-shell.el b/lisp/ob-shell.el
> index 474a8f2..7d87026 100644
> --- a/lisp/ob-shell.el
> +++ b/lisp/ob-shell.el
> @@ -45,12 +45,6 @@ (defcustom org-babel-sh-command shell-file-name
>    :group 'org-babel
>    :type 'string)
>  
> -(defcustom org-babel-sh-var-quote-fmt
> -  "$(cat <<'BABEL_TABLE'\n%s\nBABEL_TABLE\n)"
> -  "Format string used to escape variables when passed to shell scripts."
> -  :group 'org-babel
> -  :type 'string)
> -
>  (defcustom org-babel-shell-names
>    '("sh" "bash" "csh" "ash" "dash" "ksh" "mksh" "posh")
>    "List of names of shell supported by babel shell code blocks."
> @@ -113,28 +107,26 @@ (defun org-babel-variable-assignments:sh-generic
>  (defun org-babel-variable-assignments:bash_array
>      (varname values &optional sep hline)
>    "Returns a list of statements declaring the values as a bash array."
> -  (format "unset %s\ndeclare -a %s=( \"%s\" )"
> -     varname varname
> -     (mapconcat 'identity
> -       (mapcar
> -         (lambda (value) (org-babel-sh-var-to-sh value sep hline))
> -         values)
> -       "\" \"")))
> +  (format "unset %s\ndeclare -a %s=( %s )"
> +	  varname varname
> +	  (mapconcat
> +	   (lambda (value) (org-babel-sh-var-to-sh value sep hline))
> +	   values
> +	   " ")))
>  
>  (defun org-babel-variable-assignments:bash_assoc
>      (varname values &optional sep hline)
>    "Returns a list of statements declaring the values as bash associative array."
>    (format "unset %s\ndeclare -A %s\n%s"
>      varname varname
> -    (mapconcat 'identity
> -      (mapcar
> -        (lambda (items)
> -          (format "%s[\"%s\"]=%s"
> -            varname
> -            (org-babel-sh-var-to-sh (car items) sep hline)
> -            (org-babel-sh-var-to-sh (cdr items) sep hline)))
> -        values)
> -      "\n")))
> +    (mapconcat
> +     (lambda (items)
> +       (format "%s[%s]=%s"
> +	       varname
> +	       (org-babel-sh-var-to-sh (car items) sep hline)
> +	       (org-babel-sh-var-to-sh (cdr items) sep hline)))
> +     values
> +     "\n")))
>  
>  (defun org-babel-variable-assignments:bash (varname values &optional sep hline)
>    "Represents the parameters as useful Bash shell variables."
> @@ -163,8 +155,10 @@ (defun org-babel-sh-var-to-sh (var &optional sep hline)
>    "Convert an elisp value to a shell variable.
>  Convert an elisp var into a string of shell commands specifying a
>  var of the same value."
> -  (format org-babel-sh-var-quote-fmt
> -	  (org-babel-sh-var-to-string var sep hline)))
> +  (concat "'" (replace-regexp-in-string
> +	       "'" "'\"'\"'"
> +	       (org-babel-sh-var-to-string var sep hline))
> +	  "'"))
>  
>  (defun org-babel-sh-var-to-string (var &optional sep hline)
>    "Convert an elisp value to a string."
> -- 
> 2.0.0
>
>
>
> Regards,
> Achim.

-- 
Eric Schulte
https://cs.unm.edu/~eschulte
PGP: 0x614CA05D (see https://u.fsf.org/yw)

  reply	other threads:[~2014-06-22 19:57 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-22 10:03 2 Org tests failing Sebastien Vauban
2014-05-22 10:48 ` Bastien
     [not found]   ` <87tx8iks22.fsf-E3UqQZAQFPqWIDz0JBNUog@public.gmane.org>
2014-06-18 14:55     ` Sebastien Vauban
2014-06-18 21:49       ` Achim Gratz
2014-06-19  8:36         ` Sebastien Vauban
2014-06-19  9:04           ` Sebastien Vauban
2014-06-19  9:08             ` Sebastien Vauban
2014-06-19 20:05           ` Achim Gratz
2014-06-22  8:35             ` [PATCH] ob-shell (was: 2 Org tests failing) Achim Gratz
2014-06-22 12:50               ` Eric Schulte [this message]
2014-06-23  6:26                 ` [PATCH] ob-shell Pascal Fleury
2014-06-23 17:20                   ` Achim Gratz
2014-06-23 20:02                 ` Achim Gratz
2014-07-24  7:38                 ` Alan Schmitt
2014-08-04 11:56                   ` Eric Schulte
2014-08-04 19:48                   ` Achim Gratz
2014-08-13 13:12                     ` Alan Schmitt
2014-08-13 13:20                       ` Pascal Fleury
2014-08-13 13:29                         ` Alan Schmitt
2014-08-22  8:52                           ` Pascal Fleury
2014-08-22 13:08                             ` Pascal Fleury
2014-08-22 18:16                               ` Achim Gratz
2015-01-21 22:58                                 ` Pascal Fleury
2015-01-25 11:41                                   ` Achim Gratz

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