]> code.delx.au - gnu-emacs-elpa/blobdiff - packages/swiper/swiper.el
Merge commit 'ba49407c5b4c719dd5dcc298c260513abf0c70df' from swiper
[gnu-emacs-elpa] / packages / swiper / swiper.el
index 1975ae2d0aad873887fb64057d8df873d9c6f800..1b2d9067a2ead450a3eb42c67ff2e4493f72a8d3 100644 (file)
   '((t (:inherit isearch-fail)))
   "Face for `swiper' matches modulo 3.")
 
+(defface swiper-minibuffer-match-face-1
+  '((((class color) (background light))
+     :background "#d3d3d3")
+    (((class color) (background dark))
+     :background "#555555"))
+  "The background face for `swiper' minibuffer matches."
+  :group 'function-args-faces)
+
+(defface swiper-minibuffer-match-face-2
+  '((((class color) (background light))
+     :background "#e99ce8" :weight bold)
+    (((class color) (background dark))
+     :background "#777777" :weight bold))
+  "Face for `swiper' minibuffer matches modulo 1.")
+
+(defface swiper-minibuffer-match-face-3
+  '((((class color) (background light))
+     :background "#bbbbff" :weight bold)
+    (((class color) (background dark))
+     :background "#7777ff" :weight bold))
+  "Face for `swiper' minibuffer matches modulo 2.")
+
+(defface swiper-minibuffer-match-face-4
+  '((((class color) (background light))
+     :background "#ffbbff" :weight bold)
+    (((class color) (background dark))
+     :background "#8a498a" :weight bold))
+  "Face for `swiper' minibuffer matches modulo 3.")
+
 (defface swiper-line-face
   '((t (:inherit highlight)))
   "Face for current `swiper' line.")
     map)
   "Keymap for swiper.")
 
-(defvar swiper--window nil
-  "Store the current window.")
-
 (defun swiper-query-replace ()
   "Start `query-replace' with string to replace from last search string."
   (interactive)
            (to (query-replace-read-to from "Query replace" t)))
       (delete-minibuffer-contents)
       (ivy-set-action (lambda (_)
-                        (with-selected-window swiper--window
+                        (with-ivy-window
                           (move-beginning-of-line 1)
                           (perform-replace from to
                                            t t nil))))
 (declare-function avy--regex-candidates "ext:avy")
 (declare-function avy--process "ext:avy")
 (declare-function avy--overlay-post "ext:avy")
-(declare-function avy--goto "ext:avy")
+(declare-function avy-action-goto "ext:avy")
 
 ;;;###autoload
 (defun swiper-avy ()
   "Jump to one of the current swiper candidates."
   (interactive)
   (unless (string= ivy-text "")
-    (with-selected-window (ivy-state-window ivy-last)
+    (with-ivy-window
       (let* ((avy-all-windows nil)
              (candidates
               (avy--regex-candidates
              (candidate
               (avy--process candidates #'avy--overlay-post)))
         (ivy-quit-and-run
-         (avy--goto candidate))))))
+         (avy-action-goto candidate))))))
 
 (defun swiper-recenter-top-bottom (&optional arg)
-  "Call (`recenter-top-bottom' ARG) in `swiper--window'."
+  "Call (`recenter-top-bottom' ARG)."
   (interactive "P")
-  (with-selected-window swiper--window
+  (with-ivy-window
     (recenter-top-bottom arg)))
 
 (defun swiper-font-lock-ensure ()
                                  dired-mode
                                  jabber-chat-mode
                                  elfeed-search-mode
-                                 fundamental-mode)))
+                                 fundamental-mode
+                                 Man-mode
+                                 woman-mode
+                                 mu4e-view-mode
+                                 mu4e-headers-mode)))
     (unless (> (buffer-size) 100000)
       (if (fboundp 'font-lock-ensure)
           (font-lock-ensure)
     (unless (zerop n-lines)
       (setq swiper--width (1+ (floor (log n-lines 10))))
       (setq swiper--format-spec
-            (format "%%-%dd %%s" swiper--width))
+            (format "%%-%dd " swiper--width))
       (let ((line-number 0)
             candidates)
         (save-excursion
           (goto-char (point-min))
           (swiper-font-lock-ensure)
           (while (< (point) (point-max))
-            (push (format swiper--format-spec
-                          (cl-incf line-number)
-                          (buffer-substring
-                           (line-beginning-position)
-                           (line-end-position)))
-                  candidates)
+            (let ((str (concat " " (buffer-substring
+                                    (line-beginning-position)
+                                    (line-end-position)))))
+              (put-text-property 0 1 'display
+                                 (format swiper--format-spec
+                                         (cl-incf line-number))
+                                 str)
+              (push str candidates))
             (forward-line 1))
           (nreverse candidates))))))
 
@@ -199,8 +231,7 @@ When non-nil, INITIAL-INPUT is the initial search pattern."
   "Perform initialization common to both completion methods."
   (setq swiper--opoint (point))
   (setq swiper--len 0)
-  (setq swiper--anchor (line-number-at-pos))
-  (setq swiper--window (selected-window)))
+  (setq swiper--anchor (line-number-at-pos)))
 
 (defun swiper--re-builder (str)
   "Transform STR into a swiper regex.
@@ -230,22 +261,16 @@ there have line numbers. In the buffer, `ivy--regex' should be used."
   "`isearch' with an overview using `ivy'.
 When non-nil, INITIAL-INPUT is the initial search pattern."
   (interactive)
-  (unless (eq (length (help-function-arglist 'ivy-read)) 4)
-    (warn "You seem to be using the outdated stand-alone \"ivy\" package.
-Please remove it and update the \"swiper\" package."))
   (swiper--init)
   (let ((candidates (swiper--candidates))
-        (preselect (format
-                    swiper--format-spec
-                    (line-number-at-pos)
-                    (buffer-substring-no-properties
-                     (line-beginning-position)
-                     (line-end-position))))
+        (preselect (buffer-substring-no-properties
+                    (line-beginning-position)
+                    (line-end-position)))
+        (minibuffer-allow-text-properties t)
         res)
     (unwind-protect
          (setq res (ivy-read
-                    (replace-regexp-in-string
-                     "%s" "pattern: " swiper--format-spec)
+                    "Swiper: "
                     candidates
                     :initial-input initial-input
                     :keymap swiper-map
@@ -281,28 +306,30 @@ Please remove it and update the \"swiper\" package."))
 
 (defun swiper--update-input-ivy ()
   "Called when `ivy' input is updated."
-  (swiper--cleanup)
-  (let* ((re (ivy--regex ivy-text))
-         (str ivy--current)
-         (num (if (string-match "^[0-9]+" str)
-                  (string-to-number (match-string 0 str))
-                0)))
-    (with-selected-window swiper--window
-      (goto-char (point-min))
-      (when (cl-plusp num)
+  (with-ivy-window
+    (swiper--cleanup)
+    (when (> (length ivy--current) 0)
+      (let* ((re (funcall ivy--regex-function ivy-text))
+             (re (if (stringp re) re (caar re)))
+             (str (get-text-property 0 'display ivy--current))
+             (num (if (string-match "^[0-9]+" str)
+                      (string-to-number (match-string 0 str))
+                    0)))
         (goto-char (point-min))
-        (forward-line (1- num))
-        (if (and (equal ivy-text "")
-                 (>= swiper--opoint (line-beginning-position))
-                 (<= swiper--opoint (line-end-position)))
-            (goto-char swiper--opoint)
-          (re-search-forward re (line-end-position) t))
-        (isearch-range-invisible (line-beginning-position)
-                                 (line-end-position))
-        (unless (and (>= (point) (window-start))
-                     (<= (point) (window-end swiper--window t)))
-          (recenter)))
-      (swiper--add-overlays re))))
+        (when (cl-plusp num)
+          (goto-char (point-min))
+          (forward-line (1- num))
+          (if (and (equal ivy-text "")
+                   (>= swiper--opoint (line-beginning-position))
+                   (<= swiper--opoint (line-end-position)))
+              (goto-char swiper--opoint)
+            (re-search-forward re (line-end-position) t))
+          (isearch-range-invisible (line-beginning-position)
+                                   (line-end-position))
+          (unless (and (>= (point) (window-start))
+                       (<= (point) (window-end (ivy-state-window ivy-last) t)))
+            (recenter)))
+        (swiper--add-overlays re)))))
 
 (defun swiper--add-overlays (re &optional beg end)
   "Add overlays for RE regexp in visible part of the current buffer.
@@ -311,46 +338,46 @@ BEG and END, when specified, are the point bounds."
              (line-beginning-position)
              (1+ (line-end-position)))))
     (overlay-put ov 'face 'swiper-line-face)
-    (overlay-put ov 'window swiper--window)
-    (push ov swiper--overlays))
-  (let* ((wh (window-height))
-         (beg (or beg (save-excursion
-                        (forward-line (- wh))
-                        (point))))
-         (end (or end (save-excursion
-                        (forward-line wh)
-                        (point)))))
-    (when (>= (length re) swiper-min-highlight)
-      (save-excursion
-        (goto-char beg)
-        ;; RE can become an invalid regexp
-        (while (and (ignore-errors (re-search-forward re end t))
-                    (> (- (match-end 0) (match-beginning 0)) 0))
-          (let ((i 0))
-            (while (<= i ivy--subexps)
-              (when (match-beginning i)
-                (let ((overlay (make-overlay (match-beginning i)
-                                             (match-end i)))
-                      (face
-                       (cond ((zerop ivy--subexps)
-                              (cadr swiper-faces))
-                             ((zerop i)
-                              (car swiper-faces))
-                             (t
-                              (nth (1+ (mod (+ i 2) (1- (length swiper-faces))))
-                                   swiper-faces)))))
-                  (push overlay swiper--overlays)
-                  (overlay-put overlay 'face face)
-                  (overlay-put overlay 'window swiper--window)
-                  (overlay-put overlay 'priority i)))
-              (cl-incf i))))))))
+    (overlay-put ov 'window (ivy-state-window ivy-last))
+    (push ov swiper--overlays)
+    (let* ((wh (window-height))
+           (beg (or beg (save-excursion
+                          (forward-line (- wh))
+                          (point))))
+           (end (or end (save-excursion
+                          (forward-line wh)
+                          (point)))))
+      (when (>= (length re) swiper-min-highlight)
+        (save-excursion
+          (goto-char beg)
+          ;; RE can become an invalid regexp
+          (while (and (ignore-errors (re-search-forward re end t))
+                      (> (- (match-end 0) (match-beginning 0)) 0))
+            (let ((i 0))
+              (while (<= i ivy--subexps)
+                (when (match-beginning i)
+                  (let ((overlay (make-overlay (match-beginning i)
+                                               (match-end i)))
+                        (face
+                         (cond ((zerop ivy--subexps)
+                                (cadr swiper-faces))
+                               ((zerop i)
+                                (car swiper-faces))
+                               (t
+                                (nth (1+ (mod (+ i 2) (1- (length swiper-faces))))
+                                     swiper-faces)))))
+                    (push overlay swiper--overlays)
+                    (overlay-put overlay 'face face)
+                    (overlay-put overlay 'window (ivy-state-window ivy-last))
+                    (overlay-put overlay 'priority i)))
+                (cl-incf i)))))))))
 
 (defun swiper--action (x input)
   "Goto line X and search for INPUT."
   (if (null x)
       (user-error "No candidates")
     (goto-char (point-min))
-    (forward-line (1- (read x)))
+    (forward-line (1- (read (get-text-property 0 'display x))))
     (re-search-forward
      (ivy--regex input) (line-end-position) t)
     (swiper--ensure-visible)
@@ -359,6 +386,93 @@ BEG and END, when specified, are the point bounds."
         (push-mark swiper--opoint t)
         (message "Mark saved where search started")))))
 
+;; (define-key isearch-mode-map (kbd "C-o") 'swiper-from-isearch)
+(defun swiper-from-isearch ()
+  "Invoke `swiper' from isearch."
+  (interactive)
+  (let ((query (if isearch-regexp
+                   isearch-string
+                 (regexp-quote isearch-string))))
+    (isearch-exit)
+    (swiper query)))
+
+(defvar swiper-multi-buffers nil
+  "Store the current list of buffers.")
+
+(defvar swiper-multi-candidates nil
+  "Store the list of candidates for `swiper-multi'.")
+
+(defun swiper-multi-prompt ()
+  (format "Buffers (%s): "
+          (mapconcat #'identity swiper-multi-buffers ", ")))
+
+(defun swiper-multi ()
+  "Select one or more buffers.
+Run `swiper' for those buffers."
+  (interactive)
+  (setq swiper-multi-buffers nil)
+  (setq swiper-multi-candidates nil)
+  (ivy-read (swiper-multi-prompt)
+            'internal-complete-buffer
+            :action 'swiper-multi-action-1)
+  (ivy-read "Swiper: " swiper-multi-candidates
+            :action 'swiper-multi-action-2
+            :unwind #'swiper--cleanup))
+
+(defun swiper-multi-action-1 (x)
+  (if (member x swiper-multi-buffers)
+      (progn
+        (setq swiper-multi-buffers (delete x swiper-multi-buffers)))
+    (unless (equal x "")
+      (setq swiper-multi-buffers (append swiper-multi-buffers (list x)))))
+  (let ((prompt (swiper-multi-prompt)))
+    (setf (ivy-state-prompt ivy-last) prompt)
+    (setq ivy--prompt (concat "%-4d " prompt)))
+  (cond ((memq this-command '(ivy-done
+                              ivy-alt-done
+                              ivy-immediate-done))
+         (let ((ww (window-width)))
+           (dolist (buf swiper-multi-buffers)
+             (with-current-buffer buf
+               (setq swiper-multi-candidates
+                     (append
+                      (mapcar
+                       (lambda (s)
+                         (setq s (concat s " "))
+                         (let ((len (length s)))
+                           (put-text-property
+                            (1- len) len 'display
+                            (concat
+                             (make-string
+                              (max
+                               (- ww
+                                  (string-width s)
+                                  (length (buffer-name))
+                                  1)
+                               0)
+                              ?\ )
+                             (buffer-name))
+                            s)
+                           s))
+                       (swiper--candidates))
+                      swiper-multi-candidates))))))
+        ((eq this-command 'ivy-call)
+         (delete-minibuffer-contents))))
+
+(defun swiper-multi-action-2 (x)
+  (let ((buf-space (get-text-property (1- (length x)) 'display x)))
+    (with-ivy-window
+      (when (string-match "\\` *\\([^ ]+\\)\\'" buf-space)
+        (switch-to-buffer (match-string 1 buf-space))
+        (goto-char (point-min))
+        (forward-line (1- (read x)))
+        (re-search-forward
+         (ivy--regex ivy-text)
+         (line-end-position) t)
+        (unless (eq ivy-exit 'done)
+          (swiper--cleanup)
+          (swiper--add-overlays (ivy--regex ivy-text)))))))
+
 (provide 'swiper)
 
 ;;; swiper.el ends here