;; Author: Oleh Krehel <ohwoeowho@gmail.com>
;; URL: https://github.com/abo-abo/swiper
+;; Version: 0.8.0
;; Package-Requires: ((emacs "24.1"))
;; Keywords: matching
(defgroup ivy-faces nil
"Font-lock faces for `ivy'."
- :group 'ivy)
+ :group 'ivy
+ :group 'faces)
(defface ivy-current-match
'((((class color) (background light))
:background "#e99ce8" :weight bold)
(((class color) (background dark))
:background "#777777" :weight bold))
- "Face for `ivy' minibuffer matches modulo 1.")
+ "Face for `ivy' minibuffer matches numbered 1 modulo 3.")
(defface ivy-minibuffer-match-face-3
'((((class color) (background light))
:background "#bbbbff" :weight bold)
(((class color) (background dark))
:background "#7777ff" :weight bold))
- "Face for `ivy' minibuffer matches modulo 2.")
+ "Face for `ivy' minibuffer matches numbered 2 modulo 3.")
(defface ivy-minibuffer-match-face-4
'((((class color) (background light))
:background "#ffbbff" :weight bold)
(((class color) (background dark))
:background "#8a498a" :weight bold))
- "Face for `ivy' minibuffer matches modulo 3.")
+ "Face for `ivy' minibuffer matches numbered 3 modulo 3.")
(defface ivy-confirm-face
'((t :foreground "ForestGreen" :inherit minibuffer-prompt))
'((t :foreground "red" :inherit minibuffer-prompt))
"Face used by Ivy for a match required prompt.")
-(setcdr (assoc load-file-name custom-current-group-alist) 'ivy)
-
(defface ivy-subdir
- '((t (:inherit 'dired-directory)))
+ '((t :inherit dired-directory))
"Face used by Ivy for highlighting subdirs in the alternatives.")
(defface ivy-modified-buffer
- '((t :inherit 'default))
+ '((t :inherit default))
"Face used by Ivy for highlighting modified file visiting buffers.")
(defface ivy-remote
- '((t (:foreground "#110099")))
+ '((t :foreground "#110099"))
"Face used by Ivy for highlighting remotes in the alternatives.")
(defface ivy-virtual
'((t :inherit font-lock-builtin-face))
"Face used by Ivy for matching virtual buffer names.")
+(defface ivy-action
+ '((t :inherit font-lock-builtin-face))
+ "Face used by Ivy for displaying keys in `ivy-read-action'.")
+
+(setcdr (assoc load-file-name custom-current-group-alist) 'ivy)
+
(defcustom ivy-height 10
"Number of lines for the minibuffer window."
:type 'integer)
(const :tag "Count matches and show current match" "(%d/%d) ")
string))
+(defcustom ivy-add-newline-after-prompt nil
+ "When non-nil, add a newline after the `ivy-read' prompt."
+ :type 'boolean)
+
(defcustom ivy-wrap nil
"When non-nil, wrap around after the first and the last candidate."
:type 'boolean)
(setq ivy--actions-list
(plist-put ivy--actions-list cmd actions)))
+(defvar ivy--display-transformers-list nil
+ "A list of str->str transformers per command.")
+
+(defun ivy-set-display-transformer (cmd transformer)
+ "Set CMD a displayed candidate TRANSFORMER.
+
+It's a lambda that takes a string one of the candidates in the
+collection and returns a string for display, the same candidate
+plus some extra information.
+
+This lambda is called only on the `ivy-height' candidates that
+are about to be displayed, not on the whole collection."
+ (setq ivy--display-transformers-list
+ (plist-put ivy--display-transformers-list cmd transformer)))
+
+(defvar ivy--sources-list nil
+ "A list of extra sources per command.")
+
+(defun ivy-set-sources (cmd sources)
+ "Attach to CMD a list of extra SOURCES.
+
+Each static source is a function that takes no argument and
+returns a list of strings.
+
+The (original-source) determines the position of the original
+dynamic source.
+
+Extra dynamic sources aren't supported yet.
+
+Example:
+
+ (defun small-recentf ()
+ (cl-subseq recentf-list 0 20))
+
+ (ivy-set-sources
+ \\='counsel-locate
+ \\='((small-recentf)
+ (original-source)))
+"
+ (setq ivy--sources-list
+ (plist-put ivy--sources-list cmd sources)))
+
;;* Keymap
(require 'delsel)
(defvar ivy-minibuffer-map
(define-key map (kbd "C-j") 'ivy-alt-done)
(define-key map (kbd "C-M-j") 'ivy-immediate-done)
(define-key map (kbd "TAB") 'ivy-partial-or-done)
- (define-key map (kbd "C-n") 'ivy-next-line)
- (define-key map (kbd "C-p") 'ivy-previous-line)
- (define-key map (kbd "<down>") 'ivy-next-line)
- (define-key map (kbd "<up>") 'ivy-previous-line)
+ (define-key map [remap next-line] 'ivy-next-line)
+ (define-key map [remap previous-line] 'ivy-previous-line)
(define-key map (kbd "C-s") 'ivy-next-line-or-history)
(define-key map (kbd "C-r") 'ivy-reverse-i-search)
(define-key map (kbd "SPC") 'self-insert-command)
- (define-key map (kbd "DEL") 'ivy-backward-delete-char)
- (define-key map (kbd "M-DEL") 'ivy-backward-kill-word)
- (define-key map (kbd "C-d") 'ivy-delete-char)
- (define-key map (kbd "C-f") 'ivy-forward-char)
- (define-key map (kbd "M-d") 'ivy-kill-word)
- (define-key map (kbd "M-<") 'ivy-beginning-of-buffer)
- (define-key map (kbd "M->") 'ivy-end-of-buffer)
+ (define-key map [remap delete-backward-char] 'ivy-backward-delete-char)
+ (define-key map [remap backward-kill-word] 'ivy-backward-kill-word)
+ (define-key map [remap delete-char] 'ivy-delete-char)
+ (define-key map [remap forward-char] 'ivy-forward-char)
+ (define-key map [remap kill-word] 'ivy-kill-word)
+ (define-key map [remap beginning-of-buffer] 'ivy-beginning-of-buffer)
+ (define-key map [remap end-of-buffer] 'ivy-end-of-buffer)
(define-key map (kbd "M-n") 'ivy-next-history-element)
(define-key map (kbd "M-p") 'ivy-previous-history-element)
(define-key map (kbd "C-g") 'minibuffer-keyboard-quit)
- (define-key map (kbd "C-v") 'ivy-scroll-up-command)
- (define-key map (kbd "M-v") 'ivy-scroll-down-command)
+ (define-key map [remap scroll-up-command] 'ivy-scroll-up-command)
+ (define-key map [remap scroll-down-command] 'ivy-scroll-down-command)
(define-key map (kbd "C-M-n") 'ivy-next-line-and-call)
(define-key map (kbd "C-M-p") 'ivy-previous-line-and-call)
(define-key map (kbd "M-q") 'ivy-toggle-regexp-quote)
(define-key map (kbd "C-o") 'hydra-ivy/body)
(define-key map (kbd "M-o") 'ivy-dispatching-done)
(define-key map (kbd "C-M-o") 'ivy-dispatching-call)
- (define-key map (kbd "C-k") 'ivy-kill-line)
+ (define-key map [remap kill-line] 'ivy-kill-line)
(define-key map (kbd "S-SPC") 'ivy-restrict-to-matches)
- (define-key map (kbd "M-w") 'ivy-kill-ring-save)
+ (define-key map [remap kill-ring-save] 'ivy-kill-ring-save)
(define-key map (kbd "C-'") 'ivy-avy)
(define-key map (kbd "C-M-a") 'ivy-read-action)
(define-key map (kbd "C-c C-o") 'ivy-occur)
+ (define-key map (kbd "C-c C-a") 'ivy-toggle-ignore)
+ (define-key map [remap describe-mode] 'ivy-help)
map)
"Keymap used in the minibuffer.")
(autoload 'hydra-ivy/body "ivy-hydra" "" t)
(defvar ivy-mode-map
(let ((map (make-sparse-keymap)))
- (define-key map [remap switch-to-buffer] 'ivy-switch-buffer)
+ (define-key map [remap switch-to-buffer]
+ 'ivy-switch-buffer)
+ (define-key map [remap switch-to-buffer-other-window]
+ 'ivy-switch-buffer-other-window)
map)
"Keymap for `ivy-mode'.")
matcher
;; When this is non-nil, call it for each input change to get new candidates
dynamic-collection
+ ;; A lambda that transforms candidates only for display
+ display-transformer-fn
caller)
-(defvar ivy-last nil
+(defvar ivy-last (make-ivy-state)
"The last parameters passed to `ivy-read'.
This should eventually become a stack so that you could use
(defsubst ivy-set-action (action)
(setf (ivy-state-action ivy-last) action))
+(defun ivy-thing-at-point ()
+ "Return a string that corresponds to the current thing at point."
+ (or
+ (thing-at-point 'url)
+ (and (eq (ivy-state-collection ivy-last) 'read-file-name-internal)
+ (ffap-file-at-point))
+ (let (s)
+ (cond ((stringp (setq s (thing-at-point 'symbol)))
+ (if (string-match "\\`[`']?\\(.*?\\)'?\\'" s)
+ (match-string 1 s)
+ s))
+ ((looking-at "(+\\(\\(?:\\sw\\|\\s_\\)+\\)\\_>")
+ (match-string-no-properties 1))
+ (t
+ "")))))
+
(defvar ivy-history nil
"History list of candidates entered in the minibuffer.
"Store the index of the current candidate.")
(defvar ivy-exit nil
- "Store 'done if the completion was successfully selected.
+ "Store `done' if the completion was successfully selected.
Otherwise, store nil.")
(defvar ivy--all-candidates nil
"Store the candidates passed to `ivy-read'.")
+(defvar ivy--extra-candidates '((original-source))
+ "Store candidates added by the extra sources.
+
+This is an internal-use alist. Each key is a function name, or
+original-source (which represents where the current dynamic
+candidates should go).
+
+Each value is an evaluation of the function, in case of static
+sources. These values will subsequently be filtered on `ivy-text'.
+
+This variable is set by `ivy-read' and used by `ivy--set-candidates'.")
+
+(defcustom ivy-use-ignore-default t
+ "The default policy for user-configured candidate filtering."
+ :type '(choice
+ (const :tag "Ignore ignored always" always)
+ (const :tag "Ignore ignored when others exist" t)
+ (const :tag "Don't ignore" nil)))
+
+(defvar ivy-use-ignore t
+ "Store policy for user-configured candidate filtering.
+This may be changed dynamically by `ivy-toggle-ignore'.
+Use `ivy-use-ignore-default' for a permanent configuration.")
+
(defvar ivy--default nil
"Default initial input.")
(defvar Info-current-file)
+(eval-and-compile
+ (unless (fboundp 'defvar-local)
+ (defmacro defvar-local (var val &optional docstring)
+ "Define VAR as a buffer-local variable with default value VAL."
+ (declare (debug defvar) (doc-string 3))
+ (list 'progn (list 'defvar var val docstring)
+ (list 'make-variable-buffer-local (list 'quote var)))))
+ (unless (fboundp 'setq-local)
+ (defmacro setq-local (var val)
+ "Set variable VAR to value VAL in current buffer."
+ (list 'set (list 'make-local-variable (list 'quote var)) val))))
+
(defmacro ivy-quit-and-run (&rest body)
"Quit the minibuffer and run BODY afterwards."
`(progn
"Exit the minibuffer with the selected candidate."
(interactive)
(delete-minibuffer-contents)
- (cond ((> ivy--length 0)
+ (cond ((or (> ivy--length 0)
+ ;; the action from `ivy-dispatching-done' may not need a
+ ;; candidate at all
+ (eq this-command 'ivy-dispatching-done))
(ivy--done ivy--current))
((memq (ivy-state-collection ivy-last)
'(read-file-name-internal internal-complete-buffer))
(insert ivy-text)
(ivy--exhibit))))
+(defvar ivy-read-action-format-function 'ivy-read-action-format-default
+ "Function used to transform the actions list into a docstring.")
+
+(defun ivy-read-action-format-default (actions)
+ "Create a docstring from ACTIONS.
+
+ACTIONS is a list. Each list item is a list of 3 items:
+key (a string), cmd and doc (a string)."
+ (format "%s\n%s\n"
+ (if (eq this-command 'ivy-read-action)
+ "Select action: "
+ ivy--current)
+ (mapconcat
+ (lambda (x)
+ (format "%s: %s"
+ (propertize
+ (car x)
+ 'face 'ivy-action)
+ (nth 2 x)))
+ actions
+ "\n")))
+
(defun ivy-read-action ()
- "Change the action to one of the available ones."
+ "Change the action to one of the available ones.
+
+Return nil for `minibuffer-keyboard-quit' or wrong key during the
+selection, non-nil otherwise."
(interactive)
(let ((actions (ivy-state-action ivy-last)))
- (unless (null (ivy--actionp actions))
- (let* ((hint (concat ivy--current
- "\n"
- (mapconcat
- (lambda (x)
- (format "%s: %s"
- (propertize
- (car x)
- 'face 'font-lock-builtin-face)
- (nth 2 x)))
- (cdr actions)
- "\n")
- "\n"))
+ (if (null (ivy--actionp actions))
+ t
+ (let* ((hint (funcall ivy-read-action-format-function (cdr actions)))
+ (resize-mini-windows 'grow-only)
(key (string (read-key hint)))
(action-idx (cl-position-if
(lambda (x) (equal (car x) key))
(cdr actions))))
- (cond ((string= key "\a"))
+ (cond ((string= key "\a")
+ nil)
((null action-idx)
- (error "%s is not bound" key))
+ (message "%s is not bound" key)
+ nil)
(t
(message "")
(setcar actions (1+ action-idx))
(defun ivy-dispatching-done ()
"Select one of the available actions and call `ivy-done'."
(interactive)
- (ivy-read-action)
- (ivy-done))
+ (when (ivy-read-action)
+ (ivy-done)))
(defun ivy-dispatching-call ()
"Select one of the available actions and call `ivy-call'."
(ivy--directory
(ivy--directory-done))
((eq (ivy-state-collection ivy-last) 'Info-read-node-name-1)
- (if (or (equal ivy--current "(./)")
- (equal ivy--current "(../)"))
+ (if (member ivy--current '("(./)" "(../)"))
(ivy-quit-and-run
(ivy-read "Go to file: " 'read-file-name-internal
:action (lambda (x)
(setq dir (concat ivy-text ivy--directory))
(ivy--cd dir)
(ivy--exhibit))
- ((or
- (and
- (not (equal ivy-text ""))
- (ignore-errors
- (file-directory-p
- (setq dir
- (file-name-as-directory
- (expand-file-name
- ivy-text ivy--directory))))))
- (and
- (not (string= ivy--current "./"))
- (cl-plusp ivy--length)
- (ignore-errors
- (file-directory-p
- (setq dir (file-name-as-directory
- (expand-file-name
- ivy--current ivy--directory)))))))
+ ((and
+ (> ivy--length 0)
+ (not (string= ivy--current "./"))
+ (setq dir (ivy-expand-file-if-directory ivy--current)))
(ivy--cd dir)
(ivy--exhibit))
((or (and (equal ivy--directory "/")
(setq res (cl-delete-duplicates res :test #'equal))
(let* ((old-ivy-last ivy-last)
(enable-recursive-minibuffers t)
- (host (ivy-read "Find File: "
+ (host (ivy-read "user@host: "
(mapcar #'ivy-build-tramp-name res)
:initial-input rest)))
(setq ivy-last old-ivy-last)
(t
(ivy-done)))))
+(defun ivy-expand-file-if-directory (file-name)
+ "Expand FILE-NAME as directory.
+When this directory doesn't exist, return nil."
+ (when (stringp file-name)
+ (let ((full-name
+ ;; Ignore host name must not match method "ssh"
+ (ignore-errors
+ (file-name-as-directory
+ (expand-file-name file-name ivy--directory)))))
+ (when (and full-name (file-directory-p full-name))
+ full-name))))
+
(defcustom ivy-tab-space nil
"When non-nil, `ivy-partial-or-done' should insert a space."
:type 'boolean)
(or (and (equal ivy--directory "/")
(string-match "\\`[^/]+:.*\\'" ivy-text))
(string-match "\\`/" ivy-text)))
- (let ((default-directory ivy--directory))
+ (let ((default-directory ivy--directory)
+ dir)
(minibuffer-complete)
(setq ivy-text (ivy--input))
- (when (file-directory-p
- (expand-file-name ivy-text ivy--directory))
- (ivy--cd (file-name-as-directory
- (expand-file-name ivy-text ivy--directory)))))
+ (when (setq dir (ivy-expand-file-if-directory ivy-text))
+ (ivy--cd dir)))
(or (ivy-partial)
(when (or (eq this-command last-command)
(eq ivy--length 1))
(defun ivy-resume ()
"Resume the last completion session."
(interactive)
- (when (eq (ivy-state-caller ivy-last) 'swiper)
- (switch-to-buffer (ivy-state-buffer ivy-last)))
- (with-current-buffer (ivy-state-buffer ivy-last)
- (ivy-read
- (ivy-state-prompt ivy-last)
- (ivy-state-collection ivy-last)
- :predicate (ivy-state-predicate ivy-last)
- :require-match (ivy-state-require-match ivy-last)
- :initial-input ivy-text
- :history (ivy-state-history ivy-last)
- :preselect (unless (eq (ivy-state-collection ivy-last)
- 'read-file-name-internal)
- ivy--current)
- :keymap (ivy-state-keymap ivy-last)
- :update-fn (ivy-state-update-fn ivy-last)
- :sort (ivy-state-sort ivy-last)
- :action (ivy-state-action ivy-last)
- :unwind (ivy-state-unwind ivy-last)
- :re-builder (ivy-state-re-builder ivy-last)
- :matcher (ivy-state-matcher ivy-last)
- :dynamic-collection (ivy-state-dynamic-collection ivy-last)
- :caller (ivy-state-caller ivy-last))))
-
-(defvar ivy-calling nil
+ (if (null (ivy-state-action ivy-last))
+ (user-error "The last session isn't compatible with `ivy-resume'")
+ (when (eq (ivy-state-caller ivy-last) 'swiper)
+ (switch-to-buffer (ivy-state-buffer ivy-last)))
+ (with-current-buffer (ivy-state-buffer ivy-last)
+ (ivy-read
+ (ivy-state-prompt ivy-last)
+ (ivy-state-collection ivy-last)
+ :predicate (ivy-state-predicate ivy-last)
+ :require-match (ivy-state-require-match ivy-last)
+ :initial-input ivy-text
+ :history (ivy-state-history ivy-last)
+ :preselect (unless (eq (ivy-state-collection ivy-last)
+ 'read-file-name-internal)
+ ivy--current)
+ :keymap (ivy-state-keymap ivy-last)
+ :update-fn (ivy-state-update-fn ivy-last)
+ :sort (ivy-state-sort ivy-last)
+ :action (ivy-state-action ivy-last)
+ :unwind (ivy-state-unwind ivy-last)
+ :re-builder (ivy-state-re-builder ivy-last)
+ :matcher (ivy-state-matcher ivy-last)
+ :dynamic-collection (ivy-state-dynamic-collection ivy-last)
+ :caller (ivy-state-caller ivy-last)))))
+
+(defvar-local ivy-calling nil
"When non-nil, call the current action when `ivy--index' changes.")
(defun ivy-set-index (index)
"Move cursor vertically down ARG candidates.
If the input is empty, select the previous history element instead."
(interactive "p")
- (when (string= ivy-text "")
- (ivy-previous-history-element 1))
- (ivy-next-line arg))
+ (if (string= ivy-text "")
+ (ivy-previous-history-element 1)
+ (ivy-next-line arg)))
(defun ivy-previous-line (&optional arg)
"Move cursor vertically up ARG candidates."
(when (setq ivy-calling (not ivy-calling))
(ivy-call)))
+(defun ivy-toggle-ignore ()
+ "Toggle user-configured candidate filtering."
+ (interactive)
+ (setq ivy-use-ignore
+ (if ivy-use-ignore
+ nil
+ (or ivy-use-ignore-default t)))
+ ;; invalidate cache
+ (setq ivy--old-cands nil))
+
(defun ivy--get-action (state)
"Get the action function from STATE."
(let ((action (ivy-state-action state)))
(defun ivy--get-window (state)
"Get the window from STATE."
- (let ((window (ivy-state-window state)))
- (if (window-live-p window)
- window
- (if (= (length (window-list)) 1)
- (selected-window)
- (next-window)))))
+ (if (ivy-state-p state)
+ (let ((window (ivy-state-window state)))
+ (if (window-live-p window)
+ window
+ (if (= (length (window-list)) 1)
+ (selected-window)
+ (next-window))))
+ (selected-window)))
(defun ivy--actionp (x)
"Return non-nil when X is a list of actions."
(nth 2 (nth (car action) action)))
"[1/1] default")))
+(defvar ivy-inhibit-action nil
+ "When non-nil, `ivy-call' does nothing.
+
+Example use:
+
+ (let* ((ivy-inhibit-action t)
+ (str (counsel-locate \"lispy.el\")))
+ ;; do whatever with str - the corresponding file will not be opened
+ )")
+
(defun ivy-call ()
"Call the current action without exiting completion."
(interactive)
- (let ((action (ivy--get-action ivy-last)))
- (when action
- (let* ((collection (ivy-state-collection ivy-last))
- (x (if (and (consp collection)
- (consp (car collection)))
- (cdr (assoc ivy--current collection))
- (if (equal ivy--current "")
- ivy-text
- ivy--current))))
- (prog1 (funcall action x)
- (unless (or (eq ivy-exit 'done)
- (equal (selected-window)
- (active-minibuffer-window))
- (null (active-minibuffer-window)))
- (select-window (active-minibuffer-window))))))))
+ (unless ivy-inhibit-action
+ (let ((action (ivy--get-action ivy-last)))
+ (when action
+ (let* ((collection (ivy-state-collection ivy-last))
+ (x (cond ((and (consp collection)
+ (consp (car collection))
+ (cdr (assoc ivy--current collection))))
+ ((equal ivy--current "")
+ ivy-text)
+ (t
+ ivy--current))))
+ (prog1 (funcall action x)
+ (unless (or (eq ivy-exit 'done)
+ (equal (selected-window)
+ (active-minibuffer-window))
+ (null (active-minibuffer-window)))
+ (select-window (active-minibuffer-window)))))))))
(defun ivy-next-line-and-call (&optional arg)
"Move cursor vertically down ARG candidates.
(defun ivy-next-history-element (arg)
"Forward to `next-history-element' with ARG."
(interactive "p")
- (next-history-element arg)
+ (if (and (= minibuffer-history-position 0)
+ (equal ivy-text ""))
+ (progn
+ (insert ivy--default)
+ (when (and (with-ivy-window (derived-mode-p 'prog-mode))
+ (eq (ivy-state-caller ivy-last) 'swiper)
+ (not (file-exists-p ivy--default))
+ (not (ffap-url-p ivy--default))
+ (not (ivy-state-dynamic-collection ivy-last))
+ (> (point) (minibuffer-prompt-end)))
+ (undo-boundary)
+ (insert "\\_>")
+ (goto-char (minibuffer-prompt-end))
+ (insert "\\_<")
+ (forward-char (+ 2 (length ivy--default)))))
+ (next-history-element arg))
(ivy--cd-maybe)
(move-end-of-line 1)
(ivy--maybe-scroll-history))
+(defvar ivy-ffap-url-functions nil
+ "List of functions that check if the point is on a URL.")
+
(defun ivy--cd-maybe ()
"Check if the current input points to a different directory.
If so, move to that directory, while keeping only the file name."
(when ivy--directory
(let ((input (ivy--input))
url)
- (if (setq url (ffap-url-p input))
+ (if (setq url (or (ffap-url-p input)
+ (with-ivy-window
+ (cl-reduce
+ (lambda (a b)
+ (or a (funcall b)))
+ ivy-ffap-url-functions
+ :initial-value nil))))
(ivy-exit-with-action
(lambda (_)
(funcall ffap-url-fetcher url)))
(avy--process
(nreverse candidates)
(avy--style-fn avy-style)))))
- (ivy-set-index (- (line-number-at-pos candidate) 2))
- (ivy--exhibit)
- (ivy-done)))
+ (when (numberp candidate)
+ (ivy-set-index (- (line-number-at-pos candidate) 2))
+ (ivy--exhibit)
+ (ivy-done))))
(defun ivy-sort-file-function-default (x y)
"Compare two files X and Y.
:type
'(alist
:key-type (choice
- (const :tag "All other functions" t)
- (symbol :tag "Function"))
+ (const :tag "Fall-through" t)
+ (symbol :tag "Collection"))
:value-type (choice
- (const :tag "plain sort" string-lessp)
- (const :tag "file sort" ivy-sort-file-function-default)
- (const :tag "no sort" nil)))
+ (const :tag "Plain sort" string-lessp)
+ (const :tag "File sort" ivy-sort-file-function-default)
+ (const :tag "No sort" nil)
+ (function :tag "Custom function")))
:group 'ivy)
(defvar ivy-index-functions-alist
(defvar ivy-re-builders-alist
'((t . ivy--regex-plus))
"An alist of regex building functions for each collection function.
-Each function should take a string and return a valid regex or a
-regex sequence (see below).
-The entry associated with t is used for all fall-through cases.
-Possible choices: `ivy--regex', `regexp-quote', `ivy--regex-plus'.
+Each key is (in order of priority):
+1. The actual collection function, e.g. `read-file-name-internal'.
+2. The symbol passed by :caller into `ivy-read'.
+3. `this-command'.
+4. t.
+
+Each value is a function that should take a string and return a
+valid regex or a regex sequence (see below).
+
+Possible choices: `ivy--regex', `regexp-quote',
+`ivy--regex-plus', `ivy--regex-fuzzy'.
If a function returns a list, it should format like this:
'((\"matching-regexp\" . t) (\"non-matching-regexp\") ...).
(push dir seq))
seq)))
+(defvar ivy-recursive-restore t
+ "When non-nil, restore the above state when exiting the minibuffer.
+This variable is let-bound to nil by functions that take care of
+the restoring themselves.")
+
;;** Entry Point
(cl-defun ivy-read (prompt collection
- &key predicate require-match initial-input
- history preselect keymap update-fn sort
- action unwind re-builder matcher dynamic-collection caller)
+ &key
+ predicate require-match initial-input
+ history preselect keymap update-fn sort
+ action unwind re-builder matcher dynamic-collection caller)
"Read a string in the minibuffer, with completion.
PROMPT is a format string, normally ending in a colon and a
CALLER is a symbol to uniquely identify the caller to `ivy-read'.
It is used, along with COLLECTION, to determine which
customizations apply to the current completion session."
- (let ((extra-actions (plist-get ivy--actions-list this-command)))
+ (let ((extra-actions (delete-dups
+ (append (plist-get ivy--actions-list t)
+ (plist-get ivy--actions-list this-command)
+ (plist-get ivy--actions-list caller)))))
(when extra-actions
(setq action
- (if (functionp action)
- `(1
- ("o" ,action "default")
- ,@extra-actions)
- (delete-dups (append action extra-actions))))))
- (let ((recursive-ivy-last (and (active-minibuffer-window) ivy-last)))
+ (cond ((functionp action)
+ `(1
+ ("o" ,action "default")
+ ,@extra-actions))
+ ((null action)
+ `(1
+ ("o" identity "default")
+ ,@extra-actions))
+ (t
+ (delete-dups (append action extra-actions)))))))
+ (let ((extra-sources (plist-get ivy--sources-list caller)))
+ (if extra-sources
+ (progn
+ (setq ivy--extra-candidates nil)
+ (dolist (source extra-sources)
+ (cond ((equal source '(original-source))
+ (setq ivy--extra-candidates
+ (cons source ivy--extra-candidates)))
+ ((null (cdr source))
+ (setq ivy--extra-candidates
+ (cons
+ (list (car source) (funcall (car source)))
+ ivy--extra-candidates))))))
+ (setq ivy--extra-candidates '((original-source)))))
+ (let ((recursive-ivy-last (and (active-minibuffer-window) ivy-last))
+ (transformer-fn
+ (plist-get ivy--display-transformers-list
+ (or caller (and (functionp collection)
+ collection)))))
(setq ivy-last
(make-ivy-state
:prompt prompt
:re-builder re-builder
:matcher matcher
:dynamic-collection dynamic-collection
+ :display-transformer-fn transformer-fn
:caller caller))
(ivy--reset-state ivy-last)
(prog1
(unwind-protect
- (minibuffer-with-setup-hook
- #'ivy--minibuffer-setup
- (let* ((hist (or history 'ivy-history))
- (minibuffer-completion-table collection)
- (minibuffer-completion-predicate predicate)
- (resize-mini-windows (cond
- ((display-graphic-p) nil)
- ((null resize-mini-windows) 'grow-only)
- (t resize-mini-windows)))
- (res (read-from-minibuffer
- prompt
- (ivy-state-initial-input ivy-last)
- (make-composed-keymap keymap ivy-minibuffer-map)
- nil
- hist)))
- (when (eq ivy-exit 'done)
- (let ((item (if ivy--directory
- ivy--current
- ivy-text)))
- (unless (equal item "")
- (set hist (cons (propertize item 'ivy-index ivy--index)
- (delete item
- (cdr (symbol-value hist)))))))
- res)))
+ (minibuffer-with-setup-hook
+ #'ivy--minibuffer-setup
+ (let* ((hist (or history 'ivy-history))
+ (minibuffer-completion-table collection)
+ (minibuffer-completion-predicate predicate)
+ (resize-mini-windows (cond
+ ((display-graphic-p) nil)
+ ((null resize-mini-windows) 'grow-only)
+ (t resize-mini-windows))))
+ (read-from-minibuffer
+ prompt
+ (ivy-state-initial-input ivy-last)
+ (make-composed-keymap keymap ivy-minibuffer-map)
+ nil
+ hist)
+ (when (eq ivy-exit 'done)
+ (let ((item (if ivy--directory
+ ivy--current
+ ivy-text)))
+ (unless (equal item "")
+ (set hist (cons (propertize item 'ivy-index ivy--index)
+ (delete item
+ (cdr (symbol-value hist))))))))
+ ivy--current))
(remove-hook 'post-command-hook #'ivy--exhibit)
(when (setq unwind (ivy-state-unwind ivy-last))
- (funcall unwind)))
+ (funcall unwind))
+ (unless (eq ivy-exit 'done)
+ (when recursive-ivy-last
+ (ivy--reset-state (setq ivy-last recursive-ivy-last)))))
(ivy-call)
- (when recursive-ivy-last
+ (when (and recursive-ivy-last
+ ivy-recursive-restore)
(ivy--reset-state (setq ivy-last recursive-ivy-last))))))
(defun ivy--reset-state (state)
(cdr (assoc collection ivy-re-builders-alist)))
(and caller
(cdr (assoc caller ivy-re-builders-alist)))
+ (cdr (assoc this-command ivy-re-builders-alist))
(cdr (assoc t ivy-re-builders-alist))
'ivy--regex))
(setq ivy--subexps 0)
(setq ivy--full-length nil)
(setq ivy-text "")
(setq ivy-calling nil)
+ (setq ivy-use-ignore ivy-use-ignore-default)
(let (coll sort-fn)
(cond ((eq collection 'Info-read-node-name-1)
(if (equal Info-current-file "dir")
:test #'equal)))
(setq coll (all-completions "" collection predicate))))
((eq collection 'read-file-name-internal)
- (setq ivy--directory default-directory)
+ (if (and initial-input (file-directory-p initial-input))
+ (progn
+ (setq ivy--directory initial-input)
+ (setq initial-input nil))
+ (setq ivy--directory default-directory))
(require 'dired)
(when preselect
(let ((preselect-directory (file-name-directory preselect)))
(equal initial-input default-directory)
(equal initial-input ""))
(setq coll (cons initial-input coll)))
- (setq initial-input nil)))
+ (unless (and (ivy-state-action ivy-last)
+ (not (equal (ivy--get-action ivy-last) 'identity)))
+ (setq initial-input nil))))
((eq collection 'internal-complete-buffer)
- (setq coll (ivy--buffer-list "" ivy-use-virtual-buffers)))
+ (setq coll (ivy--buffer-list "" ivy-use-virtual-buffers predicate)))
+ (dynamic-collection
+ (setq coll (funcall collection ivy-text)))
((or (functionp collection)
(byte-code-function-p collection)
(vectorp collection)
(and (consp collection) (listp (car collection)))
- (hash-table-p collection))
+ (hash-table-p collection)
+ (and (listp collection) (symbolp (car collection))))
(setq coll (all-completions "" collection predicate)))
(t
(setq coll collection)))
(if (and (setq sort-fn (cdr (assoc t ivy-sort-functions-alist)))
(<= (length coll) ivy-sort-max-size))
(setq coll (cl-sort (copy-sequence coll) sort-fn))))))
+ (setq coll (ivy--set-candidates coll))
(when preselect
(unless (or (and require-match
(not (eq collection 'internal-complete-buffer)))
coll)))
0))))
(setq ivy-exit nil)
- (setq ivy--default (or
- (thing-at-point 'url)
- (thing-at-point 'symbol)
- ""))
+ (setq ivy--default
+ (if (region-active-p)
+ (buffer-substring
+ (region-beginning)
+ (region-end))
+ (ivy-thing-at-point)))
(setq ivy--prompt
(cond ((string-match "%.*d" prompt)
prompt)
(ivy--directory
prompt)
(t
- nil)))
+ prompt)))
(setf (ivy-state-initial-input ivy-last) initial-input)))
;;;###autoload
This interface conforms to `completing-read' and can be used for
`completing-read-function'.
-PROMPT is a string to prompt with; normally it ends in a colon and a space.
-COLLECTION can be a list of strings, an alist, an obarray or a hash table.
+PROMPT is a string that normally ends in a colon and a space.
+COLLECTION is either a list of strings, an alist, an obarray, or a hash table.
PREDICATE limits completion to a subset of COLLECTION.
-REQUIRE-MATCH is specified with a boolean value. See `completing-read'.
-INITIAL-INPUT is a string that can be inserted into the minibuffer initially.
+REQUIRE-MATCH is a boolean value. See `completing-read'.
+INITIAL-INPUT is a string inserted into the minibuffer initially.
HISTORY is a list of previously selected inputs.
DEF is the default value.
INHERIT-INPUT-METHOD is currently ignored."
:history history
:keymap nil
:sort
- (let ((sort (assoc this-command ivy-sort-functions-alist)))
+ (let ((sort (or (assoc this-command ivy-sort-functions-alist)
+ (assoc t ivy-sort-functions-alist))))
(if sort
(cdr sort)
t)))))
+(defvar ivy-completion-beg nil
+ "Completion bounds start.")
+
+(defvar ivy-completion-end nil
+ "Completion bounds end.")
+
+(defun ivy-completion-in-region-action (str)
+ "Insert STR, erasing the previous one.
+The previous string is between `ivy-completion-beg' and `ivy-completion-end'."
+ (when (stringp str)
+ (with-ivy-window
+ (when ivy-completion-beg
+ (delete-region
+ ivy-completion-beg
+ ivy-completion-end))
+ (setq ivy-completion-beg
+ (move-marker (make-marker) (point)))
+ (insert str)
+ (setq ivy-completion-end
+ (move-marker (make-marker) (point))))))
+
+(defun ivy-completion-common-length (str)
+ "Return the length of the first `completions-common-part' face in STR."
+ (let ((pos 0)
+ (len (length str)))
+ (while (and (<= pos len)
+ (let ((prop (get-text-property pos 'face str)))
+ (not (eq 'completions-common-part
+ (if (listp prop) (car prop) prop)))))
+ (setq pos (1+ pos)))
+ (if (< pos len)
+ (or (next-single-property-change pos 'face str) len)
+ 0)))
+
+(defun ivy-completion-in-region (start end collection &optional predicate)
+ "An Ivy function suitable for `completion-in-region-function'."
+ (let* ((enable-recursive-minibuffers t)
+ (str (buffer-substring-no-properties start end))
+ (completion-ignore-case case-fold-search)
+ (comps
+ (completion-all-completions str collection predicate (- end start))))
+ (if (null comps)
+ (message "No matches")
+ (nconc comps nil)
+ (setq ivy-completion-beg (- end (ivy-completion-common-length (car comps))))
+ (setq ivy-completion-end end)
+ (if (null (cdr comps))
+ (if (string= str (car comps))
+ (message "Sole match")
+ (setf (ivy-state-window ivy-last) (selected-window))
+ (ivy-completion-in-region-action
+ (substring-no-properties
+ (car comps))))
+ (let* ((w (1+ (floor (log (length comps) 10))))
+ (ivy-count-format (if (string= ivy-count-format "")
+ ivy-count-format
+ (format "%%-%dd " w)))
+ (prompt (format "(%s): " str)))
+ (and
+ (ivy-read (if (string= ivy-count-format "")
+ prompt
+ (replace-regexp-in-string "%" "%%" prompt))
+ ;; remove 'completions-first-difference face
+ (mapcar #'substring-no-properties comps)
+ :predicate predicate
+ :action #'ivy-completion-in-region-action
+ :require-match t)
+ t))))))
+
+(defcustom ivy-do-completion-in-region t
+ "When non-nil `ivy-mode' will set `completion-in-region-function'."
+ :type 'boolean)
+
;;;###autoload
(define-minor-mode ivy-mode
"Toggle Ivy mode on or off.
:keymap ivy-mode-map
:lighter " ivy"
(if ivy-mode
- (setq completing-read-function 'ivy-completing-read)
- (setq completing-read-function 'completing-read-default)))
+ (progn
+ (setq completing-read-function 'ivy-completing-read)
+ (when ivy-do-completion-in-region
+ (setq completion-in-region-function 'ivy-completion-in-region)))
+ (setq completing-read-function 'completing-read-default)
+ (setq completion-in-region-function 'completion--in-region)))
(defun ivy--preselect-index (preselect candidates)
"Return the index of PRESELECT in CANDIDATES."
preselect)
((cl-position preselect candidates :test #'equal))
((stringp preselect)
- (let ((re (regexp-quote preselect)))
+ (let ((re preselect))
(cl-position-if
(lambda (x)
(string-match re x))
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))
(setq ivy--subexps (length subs))
(mapconcat
(lambda (x)
- (if (string-match "\\`\\\\(.*\\\\)\\'" x)
+ (if (string-match "\\`\\\\([^?].*\\\\)\\'" x)
x
(format "\\(%s\\)" x)))
subs
".*?")))))
ivy--regex-hash)))))
-(defun ivy--regex-ignore-order (str)
+(defun ivy--regex-ignore-order--part (str &optional discard)
"Re-build regex from STR by splitting at spaces.
-Ignore the order of each group.
-
-ATTENTION: This is just a proof of concept and may not work as
-expected. Besides ignoring the order of the tokens where 'foo'
-and 'bar', 'bar' and 'foo' are matched, it also matches multiple
-occurrences of 'foo' and 'bar'. To ignore the sort order and avoid
-multiple matches, use `ivy-restrict-to-matches' instead.
-"
+Ignore the order of each group."
(let* ((subs (split-string str " +" t))
(len (length subs)))
(cl-case len
- (1
- (setq ivy--subexps 0)
- (car subs))
+ (0
+ "")
(t
- (setq ivy--subexps len)
- (let ((all (mapconcat #'identity subs "\\|")))
- (mapconcat
- (lambda (x)
- (if (string-match "\\`\\\\(.*\\\\)\\'" x)
- x
- (format "\\(%s\\)" x)))
- (make-list len all)
- ".*?"))))))
+ (mapcar (lambda (x) (cons x (not discard)))
+ subs)))))
+
+(defun ivy--regex-ignore-order (str)
+ "Re-build regex from STR by splitting at spaces.
+Ignore the order of each group. Everything before \"!\" should
+match. Everything after \"!\" should not match."
+ (let ((parts (split-string str "!" t)))
+ (cl-case (length parts)
+ (0
+ "")
+ (1
+ (if (string= (substring str 0 1) "!")
+ (list (cons "" t)
+ (ivy--regex-ignore-order--part (car parts) t))
+ (ivy--regex-ignore-order--part (car parts))))
+ (2
+ (append
+ (ivy--regex-ignore-order--part (car parts))
+ (ivy--regex-ignore-order--part (cadr parts) t)))
+ (t (error "Unexpected: use only one !")))))
(defun ivy--regex-plus (str)
"Build a regex sequence from STR.
(0
"")
(1
- (ivy--regex (car parts)))
+ (if (string= (substring str 0 1) "!")
+ (list (cons "" t)
+ (list (ivy--regex (car parts))))
+ (ivy--regex (car parts))))
(2
- (let ((res
- (mapcar #'list
- (split-string (cadr parts) " " t))))
- (cons (cons (ivy--regex (car parts)) t)
- res)))
+ (cons
+ (cons (ivy--regex (car parts)) t)
+ (mapcar #'list (split-string (cadr parts) " " t))))
(t (error "Unexpected: use only one !")))))
(defun ivy--regex-fuzzy (str)
(setq ivy--subexps (length (match-string 2 str))))
str))
+(defcustom ivy-fixed-height-minibuffer nil
+ "When non nil, fix the height of the minibuffer during ivy
+completion at `ivy-height'. This effectively sets the minimum
+height at this level and tries to ensure that it does not change
+depending on the number of candidates."
+ :group 'ivy
+ :type 'boolean)
+
;;** Rest
(defun ivy--minibuffer-setup ()
"Setup ivy completion in the minibuffer."
(set (make-local-variable 'minibuffer-default-add-function)
(lambda ()
(list ivy--default)))
+ (set (make-local-variable 'inhibit-field-text-motion) nil)
(when (display-graphic-p)
(setq truncate-lines t))
(setq-local max-mini-window-height ivy-height)
+ (when ivy-fixed-height-minibuffer
+ (set-window-text-height (selected-window) ivy-height))
(add-hook 'post-command-hook #'ivy--exhibit nil t)
;; show completions with empty input
(ivy--exhibit))
"Update the prompt according to `ivy--prompt'."
(when ivy--prompt
(unless (memq this-command '(ivy-done ivy-alt-done ivy-partial-or-done
- counsel-find-symbol))
+ counsel-find-symbol))
(setq ivy--prompt-extra ""))
(let (head tail)
(if (string-match "\\(.*\\): \\'" ivy--prompt)
(window-width))
(setq n-str (concat n-str "\n" d-str))
(setq n-str (concat n-str d-str)))
+ (when ivy-add-newline-after-prompt
+ (setq n-str (concat n-str "\n")))
(let ((regex (format "\\([^\n]\\{%d\\}\\)[^\n]" (window-width))))
(while (string-match regex n-str)
(setq n-str (replace-match (concat (match-string 1 n-str) "\n") nil t n-str 1))))
(cl-sort (copy-sequence collection) sort-fn)
collection)))))
+(defun ivy--magic-file-slash ()
+ (cond ((member ivy-text ivy--all-candidates)
+ (ivy--cd (expand-file-name ivy-text ivy--directory)))
+ ((string-match "//\\'" ivy-text)
+ (if (and default-directory
+ (string-match "\\`[[:alpha:]]:/" default-directory))
+ (ivy--cd (match-string 0 default-directory))
+ (ivy--cd "/")))
+ ((string-match "[[:alpha:]]:/\\'" ivy-text)
+ (let ((drive-root (match-string 0 ivy-text)))
+ (when (file-exists-p drive-root)
+ (ivy--cd drive-root))))
+ ((and (or (> ivy--index 0)
+ (= ivy--length 1)
+ (not (string= ivy-text "/")))
+ (let ((default-directory ivy--directory))
+ (and
+ (not (equal ivy--current ""))
+ (file-directory-p ivy--current)
+ (file-exists-p ivy--current))))
+ (ivy--cd (expand-file-name ivy--current ivy--directory)))))
+
(defun ivy--exhibit ()
"Insert Ivy completions display.
Should be run via minibuffer `post-command-hook'."
(ivy--format ivy--all-candidates))))
(cond (ivy--directory
(if (string-match "/\\'" ivy-text)
- (if (member ivy-text ivy--all-candidates)
- (ivy--cd (expand-file-name ivy-text ivy--directory))
- (when (string-match "//\\'" ivy-text)
- (if (and default-directory
- (string-match "\\`[[:alpha:]]:/" default-directory))
- (ivy--cd (match-string 0 default-directory))
- (ivy--cd "/")))
- (when (string-match "[[:alpha:]]:/$" ivy-text)
- (let ((drive-root (match-string 0 ivy-text)))
- (when (file-exists-p drive-root)
- (ivy--cd drive-root)))))
+ (ivy--magic-file-slash)
(if (string-match "\\`~\\'" ivy-text)
(ivy--cd (expand-file-name "~/")))))
((eq (ivy-state-collection ivy-last) 'internal-complete-buffer)
(defun ivy--resize-minibuffer-to-fit ()
"Resize the minibuffer window size to fit the text in the minibuffer."
- (with-selected-window (minibuffer-window)
- (if (fboundp 'window-text-pixel-size)
- (let ((text-height (cdr (window-text-pixel-size)))
- (body-height (window-body-height nil t)))
+ (unless (frame-root-window-p (minibuffer-window))
+ (with-selected-window (minibuffer-window)
+ (if (fboundp 'window-text-pixel-size)
+ (let ((text-height (cdr (window-text-pixel-size)))
+ (body-height (window-body-height nil t)))
+ (when (> text-height body-height)
+ ;; Note: the size increment needs to be at least frame-char-height,
+ ;; otherwise resizing won't do anything.
+ (let ((delta (max (- text-height body-height) (frame-char-height))))
+ (window-resize nil delta nil t t))))
+ (let ((text-height (count-screen-lines))
+ (body-height (window-body-height)))
(when (> text-height body-height)
- (window-resize nil (- text-height body-height) nil t t)))
- (let ((text-height (count-screen-lines))
- (body-height (window-body-height)))
- (when (> text-height body-height)
- (window-resize nil (- text-height body-height) nil t))))))
+ (window-resize nil (- text-height body-height) nil t)))))))
(declare-function colir-blend-face-background "ext:colir")
;; reset cache so that the candidate list updates
(setq ivy--old-re nil))
+(defun ivy--re-filter (re candidates)
+ "Return all RE matching CANDIDATES.
+RE is a list of cons cells, with a regexp car and a boolean cdr.
+When the cdr is t, the car must match.
+Otherwise, the car must not match."
+ (let ((re-list (if (stringp re) (list (cons re t)) re))
+ (res candidates))
+ (dolist (re re-list)
+ (setq res
+ (ignore-errors
+ (funcall
+ (if (cdr re)
+ #'cl-remove-if-not
+ #'cl-remove-if)
+ (let ((re-str (car re)))
+ (lambda (x) (string-match re-str x)))
+ res))))
+ res))
+
(defun ivy--filter (name candidates)
"Return all items that match NAME in CANDIDATES.
CANDIDATES are assumed to be static."
(and ivy-case-fold-search
(string= name (downcase name))))
(cands (cond
- (matcher
- (funcall matcher re candidates))
- ((and ivy--old-re
- (stringp re)
- (stringp ivy--old-re)
- (not (string-match "\\\\" ivy--old-re))
- (not (equal ivy--old-re ""))
- (memq (cl-search
- (if (string-match "\\\\)\\'" ivy--old-re)
+ (matcher
+ (funcall matcher re candidates))
+ ((and ivy--old-re
+ (stringp re)
+ (stringp ivy--old-re)
+ (not (string-match "\\\\" ivy--old-re))
+ (not (equal ivy--old-re ""))
+ (memq (cl-search
+ (if (string-match "\\\\)\\'" ivy--old-re)
(substring ivy--old-re 0 -2)
ivy--old-re)
re)
(lambda (x) (string-match re x))
ivy--old-cands)))
(t
- (let ((re-list (if (stringp re) (list (cons re t)) re))
- (res candidates))
- (dolist (re re-list)
- (setq res
- (ignore-errors
- (funcall
- (if (cdr re)
- #'cl-remove-if-not
- #'cl-remove-if)
- (let ((re-str (car re)))
- (lambda (x) (string-match re-str x)))
- res))))
- res)))))
+ (ivy--re-filter re candidates)))))
(ivy--recompute-index name re-str cands)
- (setq ivy--old-re (if cands re-str ""))
+ (setq ivy--old-re
+ (if (eq ivy--regex-function 'ivy--regex-ignore-order)
+ re
+ (if cands
+ re-str
+ "")))
(setq ivy--old-cands (ivy--sort name cands))))))
+(defun ivy--set-candidates (x)
+ "Update `ivy--all-candidates' with X."
+ (let (res)
+ (dolist (source ivy--extra-candidates)
+ (if (equal source '(original-source))
+ (if (null res)
+ (setq res x)
+ (setq res (append x res)))
+ (setq ivy--old-re nil)
+ (setq res (append
+ (ivy--filter ivy-text (cadr source))
+ res))))
+ (setq ivy--all-candidates res)))
+
(defcustom ivy-sort-matches-functions-alist '((t . nil))
- "An alist of functions used to sort the matching candidates.
+ "An alist of functions for sorting matching candidates.
-This is different from `ivy-sort-functions-alist', which is used
-to sort the whole collection only once. The functions taken from
-here are instead used on each input change, but they are used
-only on already matching candidates, not on all of them.
+Unlike `ivy-sort-functions-alist', which is used to sort the
+whole collection only once, this alist of functions are used to
+sort only matching candidates after each change in input.
-The alist KEY is a collection function or t to match previously
-not matched collection functions.
+The alist KEY is either a collection function or t to match
+previously unmatched collection functions.
The alist VAL is a sorting function with the signature of
-`ivy--prefix-sort'.")
+`ivy--prefix-sort'."
+ :type '(alist
+ :key-type (choice
+ (const :tag "Fall-through" t)
+ (symbol :tag "Collection"))
+ :value-type
+ (choice
+ (const :tag "Don't sort" nil)
+ (const :tag "Put prefix matches ahead" 'ivy--prefix-sort)
+ (function :tag "Custom sort function"))))
(defun ivy--sort-files-by-date (_name candidates)
"Re-soft CANDIDATES according to file modification date."
(unless (eq this-command 'ivy-resume)
(setq ivy--index
(or
- (cl-position (if (and (> (length re-str) 0)
- (eq ?^ (aref re-str 0)))
- (substring re-str 1)
- re-str) cands
+ (cl-position (if (and (> (length name) 0)
+ (eq ?^ (aref name 0)))
+ (substring name 1)
+ name) cands
:test #'equal)
(and ivy--directory
(cl-position
(not (and (require 'flx nil 'noerror)
(eq ivy--regex-function 'ivy--regex-fuzzy)
(< (length cands) 200)))
-
+ ivy--old-cands
(cl-position (nth ivy--index ivy--old-cands)
cands))
(funcall func re-str cands))))
(while (and tail (null idx))
;; Compare with eq to handle equal duplicates in cands
(setq idx (cl-position (pop tail) cands)))
- (or idx 0))
+ (or
+ idx
+ (1- (length cands))))
(if ivy--old-cands
ivy--index
;; already in ivy-state-buffer
res)))))
(defun ivy-recompute-index-swiper-async (_re-str cands)
- (let ((tail (nthcdr ivy--index ivy--old-cands))
- idx)
- (if (and tail ivy--old-cands (not (equal "^" ivy--old-re)))
- (progn
- (while (and tail (null idx))
- ;; Compare with `equal', since the collection is re-created
- ;; each time with `split-string'
- (setq idx (cl-position (pop tail) cands :test #'equal)))
- (or idx 0))
- ivy--index)))
+ (if (null ivy--old-cands)
+ (let ((ln (with-ivy-window
+ (line-number-at-pos))))
+ (or
+ ;; closest to current line going forwards
+ (cl-position-if (lambda (x)
+ (>= (string-to-number x) ln))
+ cands)
+ ;; closest to current line going backwards
+ (1- (length cands))))
+ (let ((tail (nthcdr ivy--index ivy--old-cands))
+ idx)
+ (if (and tail ivy--old-cands (not (equal "^" ivy--old-re)))
+ (progn
+ (while (and tail (null idx))
+ ;; Compare with `equal', since the collection is re-created
+ ;; each time with `split-string'
+ (setq idx (cl-position (pop tail) cands :test #'equal)))
+ (or idx 0))
+ ivy--index))))
(defun ivy-recompute-index-zero (_re-str _cands)
0)
+(defcustom ivy-minibuffer-faces
+ '(ivy-minibuffer-match-face-1
+ ivy-minibuffer-match-face-2
+ ivy-minibuffer-match-face-3
+ ivy-minibuffer-match-face-4)
+ "List of `ivy' faces for minibuffer group matches."
+ :type '(repeat :tag "Faces"
+ (choice
+ (const ivy-minibuffer-match-face-1)
+ (const ivy-minibuffer-match-face-2)
+ (const ivy-minibuffer-match-face-3)
+ (const ivy-minibuffer-match-face-4)
+ (face :tag "Other face"))))
+
+(defvar ivy-flx-limit 200
+ "Used to conditionally turn off flx sorting.
+
+When the amount of matching candidates exceeds this limit, then
+no sorting is done.")
+
(defun ivy--flx-sort (name cands)
"Sort according to closeness to string NAME the string list CANDS."
(condition-case nil
(if (and cands
- (< (length cands) 200))
+ (< (length cands) ivy-flx-limit))
(let* ((flx-name (if (string-match "^\\^" name)
(substring name 1)
name))
(delq nil
(mapcar
(lambda (x)
- (let ((score (car (flx-score x flx-name ivy--flx-cache))))
+ (let ((score (flx-score x flx-name ivy--flx-cache)))
(and score
(cons score x))))
cands))))
(if cands-with-score
- (mapcar #'cdr
+ (mapcar (lambda (x)
+ (let ((str (copy-sequence (cdr x)))
+ (i 0)
+ (last-j -2))
+ (dolist (j (cdar x))
+ (unless (eq j (1+ last-j))
+ (cl-incf i))
+ (setq last-j j)
+ (ivy-add-face-text-property
+ j (1+ j)
+ (nth (1+ (mod (+ i 2) (1- (length ivy-minibuffer-faces))))
+ ivy-minibuffer-faces)
+ str))
+ str))
(sort cands-with-score
(lambda (x y)
- (> (car x) (car y)))))
+ (> (caar x) (caar y)))))
cands))
cands)
(error
(- (length str) 3))) "...")
str))
-(defun ivy--format-function-generic (selected-fn other-fn cand-pairs separator)
+(defun ivy--format-function-generic (selected-fn other-fn strs separator)
"Transform CAND-PAIRS into a string for minibuffer.
-SELECTED-FN and OTHER-FN each take two string arguments.
+SELECTED-FN and OTHER-FN each take one string argument.
SEPARATOR is used to join the candidates."
(let ((i -1))
(mapconcat
- (lambda (pair)
- (let ((str (car pair))
- (extra (cdr pair))
- (curr (eq (cl-incf i) ivy--index)))
+ (lambda (str)
+ (let ((curr (eq (cl-incf i) ivy--index)))
(if curr
- (funcall selected-fn str extra)
- (funcall other-fn str extra))))
- cand-pairs
+ (funcall selected-fn str)
+ (funcall other-fn str))))
+ strs
separator)))
-(defun ivy-format-function-default (cand-pairs)
+(defun ivy-format-function-default (cands)
"Transform CAND-PAIRS into a string for minibuffer."
(ivy--format-function-generic
- (lambda (str extra)
- (concat (ivy--add-face str 'ivy-current-match) extra))
- #'concat
- cand-pairs
+ (lambda (str)
+ (ivy--add-face str 'ivy-current-match))
+ #'identity
+ cands
"\n"))
-(defun ivy-format-function-arrow (cand-pairs)
+(defun ivy-format-function-arrow (cands)
"Transform CAND-PAIRS into a string for minibuffer."
(ivy--format-function-generic
- (lambda (str extra)
- (concat "> " (ivy--add-face str 'ivy-current-match) extra))
- (lambda (str extra)
- (concat " " str extra))
- cand-pairs
+ (lambda (str)
+ (concat "> " (ivy--add-face str 'ivy-current-match)))
+ (lambda (str)
+ (concat " " str))
+ cands
"\n"))
-(defun ivy-format-function-line (cand-pairs)
+(defun ivy-format-function-line (cands)
"Transform CAND-PAIRS into a string for minibuffer."
(ivy--format-function-generic
- (lambda (str extra)
- (ivy--add-face (concat str extra "\n") 'ivy-current-match))
- (lambda (str extra)
- (concat str extra "\n"))
- cand-pairs
+ (lambda (str)
+ (ivy--add-face (concat str "\n") 'ivy-current-match))
+ (lambda (str)
+ (concat str "\n"))
+ cands
""))
-(defcustom ivy-minibuffer-faces
- '(ivy-minibuffer-match-face-1
- ivy-minibuffer-match-face-2
- ivy-minibuffer-match-face-3
- ivy-minibuffer-match-face-4)
- "List of `ivy' faces for minibuffer group matches.")
+(defun ivy-add-face-text-property (start end face str)
+ (if (fboundp 'add-face-text-property)
+ (add-face-text-property
+ start end face nil str)
+ (font-lock-append-text-property
+ start end 'face face str)))
(defun ivy--format-minibuffer-line (str)
- (let ((start 0)
+ (let ((start
+ (if (and (memq (ivy-state-caller ivy-last)
+ '(counsel-git-grep counsel-ag counsel-pt))
+ (string-match "^[^:]+:[^:]+:" str))
+ (match-end 0)
+ 0))
(str (copy-sequence str)))
- (when (eq ivy-display-style 'fancy)
- (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)))))
- (if (fboundp 'add-face-text-property)
- (add-face-text-property
- (match-beginning i)
- (match-end i)
- face
- nil
- str)
- (font-lock-append-text-property
- (match-beginning i)
- (match-end i)
- 'face
- face
- str)))
- (cl-incf i)))))
+ (cond ((eq ivy--regex-function 'ivy--regex-ignore-order)
+ (when (consp ivy--old-re)
+ (let ((i 1))
+ (dolist (re ivy--old-re)
+ (when (string-match (car re) str)
+ (ivy-add-face-text-property
+ (match-beginning 0) (match-end 0)
+ (nth (1+ (mod (+ i 2) (1- (length ivy-minibuffer-faces))))
+ ivy-minibuffer-faces)
+ str))
+ (cl-incf i)))))
+ ((and (eq ivy-display-style 'fancy)
+ (not (eq ivy--regex-function 'ivy--regex-fuzzy)))
+ (unless ivy--old-re
+ (setq ivy--old-re (funcall ivy--regex-function ivy-text)))
+ (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
+ 'counsel-find-file 'ivy-read-file-transformer)
+(ivy-set-display-transformer
+ 'read-file-name-internal 'ivy-read-file-transformer)
+
+(defun ivy-read-file-transformer (str)
+ (if (string-match-p "/\\'" str)
+ (propertize str 'face 'ivy-subdir)
str))
(defun ivy--format (cands)
(end (min (+ start (1- ivy-height)) ivy--length))
(start (max 0 (min start (- end (1- ivy-height)))))
(cands (cl-subseq cands start end))
- (index (- ivy--index start)))
- (cond (ivy--directory
- (setq cands (mapcar (lambda (x)
- (if (string-match-p "/\\'" x)
- (propertize x 'face 'ivy-subdir)
- x))
- cands)))
- ((eq (ivy-state-collection ivy-last) 'internal-complete-buffer)
- (setq cands (mapcar (lambda (x)
- (let ((b (get-buffer x)))
- (if (and b
- (buffer-file-name b)
- (buffer-modified-p b))
- (propertize x 'face 'ivy-modified-buffer)
- x)))
- cands))))
+ (index (- ivy--index start))
+ transformer-fn)
(setq ivy--current (copy-sequence (nth index cands)))
+ (when (setq transformer-fn (ivy-state-display-transformer-fn ivy-last))
+ (with-ivy-window
+ (setq cands (mapcar transformer-fn cands))))
(let* ((ivy--index index)
- (cand-pairs (mapcar
- (lambda (cand)
- (cons (ivy--format-minibuffer-line cand) nil)) cands))
- (res (concat "\n" (funcall ivy-format-function cand-pairs))))
+ (cands (mapcar
+ #'ivy--format-minibuffer-line
+ cands))
+ (res (concat "\n" (funcall ivy-format-function cands))))
(put-text-property 0 (length res) 'read-only nil res)
res))))
(setq ivy--virtual-buffers (nreverse virtual-buffers))
(mapcar #'car ivy--virtual-buffers))))
-(defun ivy--buffer-list (str &optional virtual)
+(defcustom ivy-ignore-buffers '("\\` ")
+ "List of regexps or functions matching buffer names to ignore."
+ :type '(repeat (choice regexp function)))
+
+(defun ivy--buffer-list (str &optional virtual predicate)
"Return the buffers that match STR.
When VIRTUAL is non-nil, add virtual buffers."
(delete-dups
(abbreviate-file-name default-directory)))
(propertize x 'face 'ivy-remote)
x))
- (all-completions str 'internal-complete-buffer))
+ (all-completions str 'internal-complete-buffer predicate))
(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."
(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.
ivy--rename-buffer-action
"rename")))
+(defun ivy--switch-buffer-matcher (regexp candidates)
+ "Return REGEXP-matching CANDIDATES.
+Skip buffers that match `ivy-ignore-buffers'."
+ (let ((res (ivy--re-filter regexp candidates)))
+ (if (or (null ivy-use-ignore)
+ (null ivy-ignore-buffers))
+ res
+ (or (cl-remove-if
+ (lambda (buf)
+ (cl-find-if
+ (lambda (f-or-r)
+ (if (functionp f-or-r)
+ (funcall f-or-r buf)
+ (string-match-p f-or-r buf)))
+ ivy-ignore-buffers))
+ res)
+ (and (eq ivy-use-ignore t)
+ res)))))
+
+(ivy-set-display-transformer
+ 'ivy-switch-buffer 'ivy-switch-buffer-transformer)
+(ivy-set-display-transformer
+ 'internal-complete-buffer 'ivy-switch-buffer-transformer)
+
+(defun ivy-switch-buffer-transformer (str)
+ (let ((b (get-buffer str)))
+ (if (and b
+ (buffer-file-name b)
+ (buffer-modified-p b))
+ (propertize str 'face 'ivy-modified-buffer)
+ str)))
+
+(defun ivy-switch-buffer-occur ()
+ "Occur function for `ivy-switch-buffer' that uses `ibuffer'."
+ (let* ((cand-regexp
+ (concat "\\(" (mapconcat #'regexp-quote ivy--old-cands "\\|") "\\)"))
+ (new-qualifier `((name . ,cand-regexp))))
+ (ibuffer nil (buffer-name) new-qualifier)))
+
;;;###autoload
(defun ivy-switch-buffer ()
"Switch to another buffer."
(interactive)
- (if (not ivy-mode)
- (call-interactively 'switch-to-buffer)
- (let ((this-command 'ivy-switch-buffer))
- (ivy-read "Switch to buffer: " 'internal-complete-buffer
- :preselect (buffer-name (other-buffer (current-buffer)))
- :action #'ivy--switch-buffer-action
- :keymap ivy-switch-buffer-map))))
+ (let ((this-command 'ivy-switch-buffer))
+ (ivy-read "Switch to buffer: " 'internal-complete-buffer
+ :matcher #'ivy--switch-buffer-matcher
+ :preselect (buffer-name (other-buffer (current-buffer)))
+ :action #'ivy--switch-buffer-action
+ :keymap ivy-switch-buffer-map
+ :caller 'ivy-switch-buffer)))
+
+;;;###autoload
+(defun ivy-switch-buffer-other-window ()
+ "Switch to another buffer in another window."
+ (interactive)
+ (ivy-read "Switch to buffer in other window: " 'internal-complete-buffer
+ :preselect (buffer-name (other-buffer (current-buffer)))
+ :action #'ivy--switch-buffer-other-window-action
+ :keymap ivy-switch-buffer-map
+ :caller 'ivy-switch-buffer-other-window))
;;;###autoload
(defun ivy-recentf ()
:action
(lambda (f)
(with-ivy-window
- (find-file f)))))
+ (find-file f)))
+ :caller 'ivy-recentf))
(defun ivy-yank-word ()
"Pull next word from buffer into search string."
(interactive)
(let ((enable-recursive-minibuffers t)
(history (symbol-value (ivy-state-history ivy-last)))
- (old-last ivy-last))
+ (old-last ivy-last)
+ (ivy-recursive-restore nil))
(ivy-read "Reverse-i-search: "
history
:action (lambda (x)
(let ((map (make-sparse-keymap)))
(define-key map [mouse-1] 'ivy-occur-click)
(define-key map (kbd "RET") 'ivy-occur-press)
- (define-key map (kbd "j") 'next-line)
- (define-key map (kbd "k") 'previous-line)
+ (define-key map (kbd "j") 'ivy-occur-next-line)
+ (define-key map (kbd "k") 'ivy-occur-previous-line)
(define-key map (kbd "h") 'backward-char)
(define-key map (kbd "l") 'forward-char)
- (define-key map (kbd "g") 'ivy-occur-press)
+ (define-key map (kbd "f") 'ivy-occur-press)
+ (define-key map (kbd "g") 'ivy-occur-revert-buffer)
(define-key map (kbd "a") 'ivy-occur-read-action)
(define-key map (kbd "o") 'ivy-occur-dispatch)
+ (define-key map (kbd "c") 'ivy-occur-toggle-calling)
(define-key map (kbd "q") 'quit-window)
map)
"Keymap for Ivy Occur mode.")
+(defun ivy-occur-toggle-calling ()
+ "Toggle `ivy-calling'."
+ (interactive)
+ (if (setq ivy-calling (not ivy-calling))
+ (progn
+ (setq mode-name "Ivy-Occur [calling]")
+ (ivy-occur-press))
+ (setq mode-name "Ivy-Occur"))
+ (force-mode-line-update))
+
+(defun ivy-occur-next-line (&optional arg)
+ "Move the cursor down ARG lines.
+When `ivy-calling' isn't nil, call `ivy-occur-press'."
+ (interactive "p")
+ (forward-line arg)
+ (when ivy-calling
+ (ivy-occur-press)))
+
+(defun ivy-occur-previous-line (&optional arg)
+ "Move the cursor up ARG lines.
+When `ivy-calling' isn't nil, call `ivy-occur-press'."
+ (interactive "p")
+ (forward-line (- arg))
+ (when ivy-calling
+ (ivy-occur-press)))
+
(define-derived-mode ivy-occur-mode fundamental-mode "Ivy-Occur"
"Major mode for output from \\[ivy-occur].
\\{ivy-occur-grep-mode-map}")
-(defvar counsel-git-grep-cmd)
+(defvar ivy--occurs-list nil
+ "A list of custom occur generators per command.")
+
+(defun ivy-set-occur (cmd occur)
+ "Assign CMD a custom OCCUR function."
+ (setq ivy--occurs-list
+ (plist-put ivy--occurs-list cmd occur)))
+
+(ivy-set-occur 'ivy-switch-buffer 'ivy-switch-buffer-occur)
+(ivy-set-occur 'ivy-switch-buffer-other-window 'ivy-switch-buffer-occur)
+
+(defun ivy--occur-insert-lines (cands)
+ (dolist (str cands)
+ (add-text-properties
+ 0 (length str)
+ `(mouse-face
+ highlight
+ help-echo "mouse-1: call ivy-action")
+ str)
+ (insert str "\n")))
(defun ivy-occur ()
"Stop completion and put the current matches into a new buffer.
There is no limit on the number of *ivy-occur* buffers."
(interactive)
- (let ((buffer
- (generate-new-buffer
- (format "*ivy-occur%s \"%s\"*"
- (let (caller)
- (if (setq caller (ivy-state-caller ivy-last))
- (concat " " (prin1-to-string caller))
- ""))
- ivy-text)))
- (do-grep (eq (ivy-state-caller ivy-last) 'counsel-git-grep)))
- (with-current-buffer buffer
- (if do-grep
- (progn
- (setq ivy--old-cands
- (split-string
- (shell-command-to-string
- (format counsel-git-grep-cmd ivy--old-re))
- "\n"
- t))
- (ivy-occur-grep-mode))
- (ivy-occur-mode))
- (setf (ivy-state-text ivy-last) ivy-text)
- (setq ivy-occur-last ivy-last)
- (setq-local ivy--directory ivy--directory)
- (let ((inhibit-read-only t))
- (erase-buffer)
- (when do-grep
- ;; Need precise number of header lines for `wgrep' to work.
- (insert (format "-*- mode:grep; default-directory: %S -*-\n\n\n"
- default-directory)))
- (insert (format "%d candidates:\n" (length ivy--old-cands)))
- (dolist (cand ivy--old-cands)
- (let ((str (if do-grep
- (concat "./" cand)
- (concat " " cand))))
- (add-text-properties
- 0 (length str)
- `(mouse-face
- highlight
- help-echo "mouse-1: call ivy-action")
- str)
- (insert str "\n")))))
- (ivy-exit-with-action
- `(lambda (_) (pop-to-buffer ,buffer)))))
+ (if (not (window-minibuffer-p))
+ (user-error "No completion session is active")
+ (let* ((caller (ivy-state-caller ivy-last))
+ (occur-fn (plist-get ivy--occurs-list caller))
+ (buffer
+ (generate-new-buffer
+ (format "*ivy-occur%s \"%s\"*"
+ (if caller
+ (concat " " (prin1-to-string caller))
+ "")
+ ivy-text))))
+ (with-current-buffer buffer
+ (let ((inhibit-read-only t))
+ (erase-buffer)
+ (if occur-fn
+ (funcall occur-fn)
+ (ivy-occur-mode)
+ (insert (format "%d candidates:\n" (length ivy--old-cands)))
+ (ivy--occur-insert-lines
+ (mapcar
+ (lambda (cand) (concat " " cand))
+ ivy--old-cands))))
+ (setf (ivy-state-text ivy-last) ivy-text)
+ (setq ivy-occur-last ivy-last)
+ (setq-local ivy--directory ivy--directory))
+ (ivy-exit-with-action
+ `(lambda (_) (pop-to-buffer ,buffer))))))
+
+(defun ivy-occur-revert-buffer ()
+ "Refresh the buffer making it up-to date with the collection.
+
+Currently only works for `swiper'. In that specific case, the
+*ivy-occur* buffer becomes nearly useless as the orignal buffer
+is updated, since the line numbers no longer match.
+
+Calling this function is as if you called `ivy-occur' on the
+updated original buffer."
+ (interactive)
+ (let ((caller (ivy-state-caller ivy-occur-last))
+ (ivy-last ivy-occur-last))
+ (cond ((eq caller 'swiper)
+ (let ((buffer (ivy-state-buffer ivy-occur-last)))
+ (unless (buffer-live-p buffer)
+ (error "buffer was killed"))
+ (let ((inhibit-read-only t))
+ (erase-buffer)
+ (funcall (plist-get ivy--occurs-list caller) t))))
+ ((memq caller '(counsel-git-grep counsel-grep counsel-ag))
+ (let ((inhibit-read-only t))
+ (erase-buffer)
+ (funcall (plist-get ivy--occurs-list caller)))))))
(declare-function wgrep-change-to-wgrep-mode "ext:wgrep")
(goto-char pos)
(ivy-occur-press))))
+(declare-function swiper--cleanup "swiper")
+(declare-function swiper--add-overlays "swiper")
+(defvar ivy-occur-timer nil)
+(defvar counsel-grep-last-line)
+
(defun ivy-occur-press ()
"Execute action for the current candidate."
(interactive)
- (require 'pulse)
(when (save-excursion
(beginning-of-line)
(looking-at "\\(?:./\\| \\)\\(.*\\)$"))
+ (when (memq (ivy-state-caller ivy-occur-last)
+ '(swiper counsel-git-grep counsel-grep counsel-ag
+ counsel-describe-function counsel-describe-variable))
+ (let ((window (ivy-state-window ivy-occur-last)))
+ (when (or (null (window-live-p window))
+ (equal window (selected-window)))
+ (save-selected-window
+ (setf (ivy-state-window ivy-occur-last)
+ (display-buffer (ivy-state-buffer ivy-occur-last)
+ 'display-buffer-pop-up-window))))))
(let* ((ivy-last ivy-occur-last)
(ivy-text (ivy-state-text ivy-last))
(str (buffer-substring
(action (ivy--get-action ivy-last))
(ivy-exit 'done))
(with-ivy-window
+ (setq counsel-grep-last-line nil)
(funcall action
(if (and (consp coll)
(consp (car coll)))
(cdr (assoc str coll))
str))
(if (memq (ivy-state-caller ivy-last)
- '(swiper counsel-git-grep))
+ '(swiper counsel-git-grep counsel-grep))
(with-current-buffer (window-buffer (selected-window))
(swiper--cleanup)
(swiper--add-overlays
(line-beginning-position)
(line-end-position)
(selected-window))
- (run-at-time 0.5 nil 'swiper--cleanup))
- (pulse-momentary-highlight-one-line (point)))))))
+ (when (timerp ivy-occur-timer)
+ (cancel-timer ivy-occur-timer))
+ (setq ivy-occur-timer (run-at-time 1.0 nil 'swiper--cleanup))))))))
+
+(defvar ivy-help-file (let ((default-directory
+ (if load-file-name
+ (file-name-directory load-file-name)
+ default-directory)))
+ (if (file-exists-p "ivy-help.org")
+ (expand-file-name "ivy-help.org")
+ (if (file-exists-p "doc/ivy-help.org")
+ (expand-file-name "doc/ivy-help.org"))))
+ "The file for `ivy-help'.")
+
+(defun ivy-help ()
+ "Help for `ivy'."
+ (interactive)
+ (let ((buf (get-buffer "*Ivy Help*")))
+ (unless buf
+ (setq buf (get-buffer-create "*Ivy Help*"))
+ (with-current-buffer buf
+ (insert-file-contents ivy-help-file)
+ (org-mode)
+ (view-mode)
+ (goto-char (point-min))))
+ (if (eq this-command 'ivy-help)
+ (switch-to-buffer buf)
+ (with-ivy-window
+ (pop-to-buffer buf)))
+ (view-mode)
+ (goto-char (point-min))))
(provide 'ivy)