]> code.delx.au - gnu-emacs-elpa/blobdiff - ivy.el
counsel.el (counsel-grep-or-swiper): New command
[gnu-emacs-elpa] / ivy.el
diff --git a/ivy.el b/ivy.el
index 7052f48068f2f3cbd0acf4f4149caa59b3ecf49b..18f9dca681977b0388a3d7adba3192eaf3d9e726 100644 (file)
--- a/ivy.el
+++ b/ivy.el
@@ -1680,19 +1680,27 @@ This allows to \"quote\" N spaces by inputting N+1 spaces."
         match-len)
     (while (and (string-match " +" str start1)
                 (< start1 len))
-      (setq match-len (- (match-end 0) (match-beginning 0)))
-      (if (= match-len 1)
+      (if (and (> (match-beginning 0) 2)
+               (string= "[^" (substring
+                              str
+                              (- (match-beginning 0) 2)
+                              (match-beginning 0))))
           (progn
-            (when start0
-              (setq start1 start0)
-              (setq start0 nil))
-            (push (substring str start1 (match-beginning 0)) res)
-            (setq start1 (match-end 0)))
-        (setq str (replace-match
-                   (make-string (1- match-len) ?\ )
-                   nil nil str))
-        (setq start0 (or start0 start1))
-        (setq start1 (1- (match-end 0)))))
+            (setq start1 (match-end 0))
+            (setq start0 0))
+        (setq match-len (- (match-end 0) (match-beginning 0)))
+        (if (= match-len 1)
+            (progn
+              (when start0
+                (setq start1 start0)
+                (setq start0 nil))
+              (push (substring str start1 (match-beginning 0)) res)
+              (setq start1 (match-end 0)))
+          (setq str (replace-match
+                     (make-string (1- match-len) ?\ )
+                     nil nil str))
+          (setq start0 (or start0 start1))
+          (setq start1 (1- (match-end 0))))))
     (if start0
         (push (substring str start0) res)
       (setq s (substring str start1))
@@ -2416,23 +2424,24 @@ SEPARATOR is used to join the candidates."
                 (not (eq ivy--regex-function 'ivy--regex-fuzzy)))
            (unless ivy--old-re
              (setq ivy--old-re (funcall ivy--regex-function ivy-text)))
-           (while (and (string-match ivy--old-re str start)
-                       (> (- (match-end 0) (match-beginning 0)) 0))
-             (setq start (match-end 0))
-             (let ((i 0))
-               (while (<= i ivy--subexps)
-                 (let ((face
-                        (cond ((zerop ivy--subexps)
-                               (cadr ivy-minibuffer-faces))
-                              ((zerop i)
-                               (car ivy-minibuffer-faces))
-                              (t
-                               (nth (1+ (mod (+ i 2) (1- (length ivy-minibuffer-faces))))
-                                    ivy-minibuffer-faces)))))
-                   (ivy-add-face-text-property
-                    (match-beginning i) (match-end i)
-                    face str))
-                 (cl-incf i))))))
+           (ignore-errors
+             (while (and (string-match ivy--old-re str start)
+                         (> (- (match-end 0) (match-beginning 0)) 0))
+               (setq start (match-end 0))
+               (let ((i 0))
+                 (while (<= i ivy--subexps)
+                   (let ((face
+                          (cond ((zerop ivy--subexps)
+                                 (cadr ivy-minibuffer-faces))
+                                ((zerop i)
+                                 (car ivy-minibuffer-faces))
+                                (t
+                                 (nth (1+ (mod (+ i 2) (1- (length ivy-minibuffer-faces))))
+                                      ivy-minibuffer-faces)))))
+                     (ivy-add-face-text-property
+                      (match-beginning i) (match-end i)
+                      face str))
+                   (cl-incf i)))))))
     str))
 
 (ivy-set-display-transformer
@@ -2538,6 +2547,69 @@ When VIRTUAL is non-nil, add virtual buffers."
     (and virtual
          (ivy--virtual-buffers)))))
 
+(defvar ivy-views (and nil
+                       `(("ivy + *scratch* {}"
+                          (vert
+                           (file ,(expand-file-name "ivy.el"))
+                           (buffer "*scratch*")))
+                         ("swiper + *scratch* {}"
+                          (horz
+                           (file ,(expand-file-name "swiper.el"))
+                           (buffer "*scratch*")))))
+  "Store window configurations selectable by `ivy-switch-buffer'.
+
+The default value is given as an example.
+
+Each element is a list of (NAME TREE). NAME is a string, it's
+recommended to end it with a distinctive snippet e.g. \"{}\" so
+that it's easy to distinguish the window configurations.
+
+TREE is a nested list with the following valid cars:
+- vert: split the window vertically
+- horz: split the window horizontally
+- file: open the specified file
+- buffer: open the specified buffer
+
+TREE can be nested multiple times to have mulitple window splits.")
+
+(defun ivy-source-views ()
+  (mapcar #'car ivy-views))
+
+(ivy-set-sources
+ 'ivy-switch-buffer
+ '((original-source)
+   (ivy-source-views)))
+
+(defun ivy-set-view-recur (view)
+  (cond ((eq (car view) 'vert)
+         (let ((wnd1 (selected-window))
+               (wnd2 (split-window-vertically)))
+           (with-selected-window wnd1
+             (ivy-set-view-recur (nth 1 view)))
+           (with-selected-window wnd2
+             (ivy-set-view-recur (nth 2 view)))))
+        ((eq (car view) 'horz)
+         (let ((wnd1 (selected-window))
+               (wnd2 (split-window-horizontally)))
+           (with-selected-window wnd1
+             (ivy-set-view-recur (nth 1 view)))
+           (with-selected-window wnd2
+             (ivy-set-view-recur (nth 2 view)))))
+        ((eq (car view) 'file)
+         (let* ((name (cadr view))
+                (virtual (assoc name ivy--virtual-buffers))
+                buffer)
+           (cond ((setq buffer (get-buffer name))
+                  (switch-to-buffer buffer nil 'force-same-window))
+                 (virtual
+                  (find-file (cdr virtual)))
+                 ((file-exists-p name)
+                  (find-file name)))))
+        ((eq (car view) 'buffer)
+         (switch-to-buffer (cadr view)))
+        ((eq (car view) 'sexp)
+         (eval (cadr view)))))
+
 (defun ivy--switch-buffer-action (buffer)
   "Switch to BUFFER.
 BUFFER may be a string or nil."
@@ -2545,12 +2617,17 @@ BUFFER may be a string or nil."
     (if (zerop (length buffer))
         (switch-to-buffer
          ivy-text nil 'force-same-window)
-      (let ((virtual (assoc buffer ivy--virtual-buffers)))
-        (if (and virtual
-                 (not (get-buffer buffer)))
-            (find-file (cdr virtual))
-          (switch-to-buffer
-           buffer nil 'force-same-window))))))
+      (let ((virtual (assoc buffer ivy--virtual-buffers))
+            (view (assoc buffer ivy-views)))
+        (cond ((and virtual
+                    (not (get-buffer buffer)))
+               (find-file (cdr virtual)))
+              (view
+               (delete-other-windows)
+               (ivy-set-view-recur (cadr view)))
+              (t
+               (switch-to-buffer
+                buffer nil 'force-same-window)))))))
 
 (defun ivy--switch-buffer-other-window-action (buffer)
   "Switch to BUFFER in other window.