[elpa] master 126158d 025/167: ivy.el (ivy--filter): Anchor only for swiper

[Oleh Krehel]

branch: master
commit 126158d5e5f9eff0a23aa07b1adebdbdd5465770
Author: Oleh Krehel <address@hidden>
Commit: Oleh Krehel <address@hidden>

    ivy.el (ivy--filter): Anchor only for swiper
    
    * ivy-test.el (ivy-read): Add tests. Except for `swiper', when the input
      changes `ivy-index' should usually be 0.
    
    Fixes #231
---
 ivy-test.el |   11 ++++++++++-
 ivy.el      |   36 +++++++++++++++++++-----------------
 2 files changed, 29 insertions(+), 18 deletions(-)

diff --git a/ivy-test.el b/ivy-test.el
index 76f2dde..384cd4d 100644
--- a/ivy-test.el
+++ b/ivy-test.el
@@ -59,7 +59,16 @@
   (should (equal
            (ivy-with '(ivy-read "pattern: " '("blue" "yellow"))
                      "z C-m")
-           "z")))
+           "z"))
+  (should (equal
+           (ivy-with '(ivy-read "pattern: " '("blue" "yellow"))
+                     "y <backspace> C-m")
+           "blue"))
+  (should (equal
+           (ivy-with '(let ((ivy-re-builders-alist '((t . ivy--regex-fuzzy))))
+                       (ivy-read "pattern: " '("package-list-packages" 
"something-else")))
+                     "plp C-m")
+           "package-list-packages")))
 
 (ert-deftest swiper--re-builder ()
   (setq swiper--width 4)
diff --git a/ivy.el b/ivy.el
index 73ebbfa..6fbb84c 100644
--- a/ivy.el
+++ b/ivy.el
@@ -1553,23 +1553,25 @@ CANDIDATES are assumed to be static."
                          res))))
              (tail (nthcdr ivy--index ivy--old-cands))
              idx)
-        (when (and tail ivy--old-cands (not (equal "^" ivy--old-re)))
-          (unless (and (not (equal re-str ivy--old-re))
-                       (or (setq ivy--index
-                                 (or
-                                  (cl-position (if (and (> (length re-str) 0)
-                                                        (eq ?^ (aref re-str 
0)))
-                                                   (substring re-str 1)
-                                                 re-str) cands
-                                                 :test #'equal)
-                                  (and ivy--directory
-                                       (cl-position
-                                        (concat re-str "/") cands
-                                        :test #'equal))))))
-            (while (and tail (null idx))
-              ;; Compare with eq to handle equal duplicates in cands
-              (setq idx (cl-position (pop tail) cands)))
-            (setq ivy--index (or idx 0))))
+        (if (eq (ivy-state-unwind ivy-last) 'swiper--cleanup)
+            (when (and tail ivy--old-cands (not (equal "^" ivy--old-re)))
+              (unless (and (not (equal re-str ivy--old-re))
+                           (or (setq ivy--index
+                                     (or
+                                      (cl-position (if (and (> (length re-str) 
0)
+                                                            (eq ?^ (aref 
re-str 0)))
+                                                       (substring re-str 1)
+                                                     re-str) cands
+                                                     :test #'equal)
+                                      (and ivy--directory
+                                           (cl-position
+                                            (concat re-str "/") cands
+                                            :test #'equal))))))
+                (while (and tail (null idx))
+                  ;; Compare with eq to handle equal duplicates in cands
+                  (setq idx (cl-position (pop tail) cands)))
+                (setq ivy--index (or idx 0))))
+          (setq ivy-index 0))
         (when (and (string= name "") (not (equal ivy--old-re "")))
           (setq ivy--index
                 (or (cl-position (ivy-state-preselect ivy-last)