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From: Achim Gratz <Stromeko@nexgo.de>
To: emacs-orgmode@gnu.org
Subject: Re: [PATCH] ob-shell (was: 2 Org tests failing)
Date: Sun, 22 Jun 2014 10:35:31 +0200	[thread overview]
Message-ID: <87vbrt8hpo.fsf_-_@Rainer.invalid> (raw)
In-Reply-To: 877g4cacn9.fsf@Rainer.invalid

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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.


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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


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Regards,
Achim.
-- 
+<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+

Waldorf MIDI Implementation & additional documentation:
http://Synth.Stromeko.net/Downloads.html#WaldorfDocs

  reply	other threads:[~2014-06-22  8:35 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             ` Achim Gratz [this message]
2014-06-22 12:50               ` [PATCH] ob-shell Eric Schulte
2014-06-23  6:26                 ` 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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