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[elpa] master edd393b: Update seq.el to version 2.14
From: |
Nicolas Petton |
Subject: |
[elpa] master edd393b: Update seq.el to version 2.14 |
Date: |
Tue, 29 Mar 2016 07:27:16 +0000 |
branch: master
commit edd393bddbf56b9563abb2ddeca7d4e67ea8b977
Author: Nicolas Petton <address@hidden>
Commit: Nicolas Petton <address@hidden>
Update seq.el to version 2.14
* packages/seq/seq.el: Bump version number.
* packages/seq/seq-24.el (seq-sort-by): New function.
* packages/seq/seq-25.el (seq-sort-by): New function.
* packages/seq/tests/seq-tests.el: Add a test for seq-sort-by.
---
packages/seq/seq-24.el | 10 ++++++++++
packages/seq/seq-25.el | 10 ++++++++++
packages/seq/seq.el | 2 +-
packages/seq/tests/seq-tests.el | 5 +++++
4 files changed, 26 insertions(+), 1 deletions(-)
diff --git a/packages/seq/seq-24.el b/packages/seq/seq-24.el
index f34fd11..fc1d956 100644
--- a/packages/seq/seq-24.el
+++ b/packages/seq/seq-24.el
@@ -202,6 +202,16 @@ The result is a sequence of the same type as SEQUENCE."
(let ((result (seq-sort predicate (append sequence nil))))
(seq-into result (type-of sequence)))))
+(defun seq-sort-by (function pred sequence)
+ "Sort SEQUENCE using PRED as a comparison function.
+Elements of SEQUENCE are transformed by FUNCTION before being
+sorted. FUNCTION must be a function of one argument."
+ (seq-sort (lambda (a b)
+ (funcall pred
+ (funcall function a)
+ (funcall function b)))
+ sequence))
+
(defun seq-contains (sequence elt &optional testfn)
"Return the first element in SEQUENCE that equals to ELT.
Equality is defined by TESTFN if non-nil or by `equal' if nil."
diff --git a/packages/seq/seq-25.el b/packages/seq/seq-25.el
index 74153f3..ecfea3b 100644
--- a/packages/seq/seq-25.el
+++ b/packages/seq/seq-25.el
@@ -218,6 +218,16 @@ The result is a sequence of the same type as SEQUENCE."
(let ((result (seq-sort pred (append sequence nil))))
(seq-into result (type-of sequence))))
+(defun seq-sort-by (function pred sequence)
+ "Sort SEQUENCE using PRED as a comparison function.
+Elements of SEQUENCE are transformed by FUNCTION before being
+sorted. FUNCTION must be a function of one argument."
+ (seq-sort (lambda (a b)
+ (funcall pred
+ (funcall function a)
+ (funcall function b)))
+ sequence))
+
(cl-defmethod seq-sort (pred (list list))
(sort (seq-copy list) pred))
diff --git a/packages/seq/seq.el b/packages/seq/seq.el
index 78d9ec1..603e200 100644
--- a/packages/seq/seq.el
+++ b/packages/seq/seq.el
@@ -4,7 +4,7 @@
;; Author: Nicolas Petton <address@hidden>
;; Keywords: sequences
-;; Version: 2.13
+;; Version: 2.14
;; Package: seq
;; Maintainer: address@hidden
diff --git a/packages/seq/tests/seq-tests.el b/packages/seq/tests/seq-tests.el
index cd9c213..cf3da78 100644
--- a/packages/seq/tests/seq-tests.el
+++ b/packages/seq/tests/seq-tests.el
@@ -345,5 +345,10 @@ Evaluate BODY for each created sequence.
'(11 22 33 44 55)))
(should (equal (seq-mapn #'+ seq seq-2 nil) nil)))))
+(ert-deftest test-seq-sort-by ()
+ (let ((seq ["x" "xx" "xxx"]))
+ (should (equal (seq-sort-by #'seq-length #'> seq)
+ ["xxx" "xx" "x"]))))
+
(provide 'seq-tests)
;;; seq-tests.el ends here
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