If this maintains existing functionality, please go ahead and apply it.
Thanks,
Achim Gratz <strom...@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 <strom...@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)
