alezost pushed a commit to branch master
in repository guix.
commit 009d6388e6ba83d903c9e3756daa71251ca1b8e6
Author: Alex Kost <[email protected]>
Date: Sun Aug 16 11:09:39 2015 +0300
emacs: Add utils to make symbol and string for guix command.
* emacs/guix-utils.el (guix-shell-quote-argument, guix-command-symbol,
guix-command-string): New functions.
---
emacs/guix-utils.el | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/emacs/guix-utils.el b/emacs/guix-utils.el
index df6636c..68cad88 100644
--- a/emacs/guix-utils.el
+++ b/emacs/guix-utils.el
@@ -144,6 +144,25 @@ add both to the end and to the beginning."
(t
(concat separator str separator)))))
+(defun guix-shell-quote-argument (argument)
+ "Quote shell command ARGUMENT.
+This function is similar to `shell-quote-argument', but less strict."
+ (if (equal argument "")
+ "''"
+ (replace-regexp-in-string
+ "\n" "'\n'"
+ (replace-regexp-in-string
+ (rx (not (any alnum "-=,./\n"))) "\\\\\\&" argument))))
+
+(defun guix-command-symbol (&optional args)
+ "Return symbol by concatenating 'guix' and ARGS (strings)."
+ (intern (guix-concat-strings (cons "guix" args) "-")))
+
+(defun guix-command-string (&optional args)
+ "Return 'guix ARGS ...' string with quoted shell arguments."
+ (let ((args (mapcar #'guix-shell-quote-argument args)))
+ (guix-concat-strings (cons "guix" args) " ")))
+
(defun guix-completing-read-multiple (prompt table &optional predicate
require-match initial-input
hist def inherit-input-method)
