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08/20: emacs: Add 'guix-any'.
From: |
Alex Kost |
Subject: |
08/20: emacs: Add 'guix-any'. |
Date: |
Tue, 18 Aug 2015 09:41:10 +0000 |
alezost pushed a commit to branch wip-emacs-popup-ui
in repository guix.
commit 22e433635f59022df4087ba46d1852a225afacf5
Author: Alex Kost <address@hidden>
Date: Wed Aug 12 15:37:20 2015 +0300
emacs: Add 'guix-any'.
* emacs/guix-utils.el (guix-any): New function.
---
emacs/guix-utils.el | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/emacs/guix-utils.el b/emacs/guix-utils.el
index 700eeec..5055186 100644
--- a/emacs/guix-utils.el
+++ b/emacs/guix-utils.el
@@ -204,6 +204,14 @@ accessed with KEYS."
(while (re-search-forward ,regexp nil t)
,@body)))
+(defun guix-any (pred lst)
+ "Test whether any element from LST satisfies PRED.
+If so, return the return value from the successful PRED call.
+Return nil otherwise."
+ (when lst
+ (or (funcall pred (car lst))
+ (guix-any pred (cdr lst)))))
+
;;; Diff
- branch wip-emacs-popup-ui created (now 2392984), Alex Kost, 2015/08/18
- 01/20: guix lint: Export checkers and <lint-checker> accessors., Alex Kost, 2015/08/18
- 03/20: emacs: Add 'guix-package-names'., Alex Kost, 2015/08/18
- 05/20: emacs: Add and use 'guix-concat-strings'., Alex Kost, 2015/08/18
- 04/20: emacs: Add and use 'guix-while-search'., Alex Kost, 2015/08/18
- 06/20: emacs: Add utils to make symbol and string for guix command., Alex Kost, 2015/08/18
- 08/20: emacs: Add 'guix-any'.,
Alex Kost <=
- 09/20: emacs: Add 'guix-memoized-defalias' macro., Alex Kost, 2015/08/18
- 13/20: ui: Add 'run-guix'., Alex Kost, 2015/08/18
- 02/20: emacs: Add 'guix-lint-checker-names'., Alex Kost, 2015/08/18
- 14/20: emacs: Add code to run guix command in REPL., Alex Kost, 2015/08/18
- 10/20: emacs: Add help variables., Alex Kost, 2015/08/18
- 07/20: emacs: Add utils to copy guix command., Alex Kost, 2015/08/18
- 15/20: emacs: Add code to run guix command in shell., Alex Kost, 2015/08/18
- 20/20: emacs: Use popup interface instead 'guix-pull' command., Alex Kost, 2015/08/18
- 11/20: emacs: Add minibuffer readers., Alex Kost, 2015/08/18
- 16/20: doc: Reorganize "Emacs Interface" node., Alex Kost, 2015/08/18