-;;; consel.el --- Elisp completion at point -*- lexical-binding: t -*-
+;;; counsel.el --- Various completion functions using Ivy -*- lexical-binding: t -*-
;; Copyright (C) 2015 Free Software Foundation, Inc.
;; Author: Oleh Krehel <ohwoeowho@gmail.com>
+;; URL: https://github.com/abo-abo/swiper
+;; Version: 0.1.0
+;; Package-Requires: ((emacs "24.1") (swiper "0.4.0"))
+;; Keywords: completion, matching
;; This file is part of GNU Emacs.
;;; Commentary:
;;
-;; Just call `counsel' to start completing the `obarray'.
-;; The initial (optional) input is thing-at-point.
+;; Just call one of the interactive functions in this file to complete
+;; the corresponding thing using `ivy'.
+;;
+;; Currently available: Elisp symbols, Clojure symbols, Git files.
;;; Code:
-(require 'ivy)
+(require 'swiper)
+(require 'etags)
+
+(defvar counsel-completion-beg nil
+ "Completion bounds start.")
-(defun counsel ()
+(defvar counsel-completion-end nil
+ "Completion bounds end.")
+
+;;;###autoload
+(defun counsel-el ()
"Elisp completion at point."
(interactive)
- (counsel--generic
- (lambda (str) (all-completions str obarray))))
+ (let* ((bnd (unless (and (looking-at ")")
+ (eq (char-before) ?\())
+ (bounds-of-thing-at-point
+ 'symbol)))
+ (str (if bnd
+ (buffer-substring-no-properties
+ (car bnd)
+ (cdr bnd))
+ ""))
+ (ivy-height 7)
+ (funp (eq (char-before (car bnd)) ?\())
+ symbol-names)
+ (if bnd
+ (progn
+ (setq counsel-completion-beg
+ (move-marker (make-marker) (car bnd)))
+ (setq counsel-completion-end
+ (move-marker (make-marker) (cdr bnd))))
+ (setq counsel-completion-beg nil)
+ (setq counsel-completion-end nil))
+ (if (string= str "")
+ (mapatoms
+ (lambda (x)
+ (when (symbolp x)
+ (push (symbol-name x) symbol-names))))
+ (setq symbol-names
+ (all-completions str obarray
+ (and funp
+ (lambda (x)
+ (or (functionp x)
+ (macrop x)
+ (special-form-p x)))))))
+ (ivy-read "Symbol name: " symbol-names
+ :predicate (and funp #'functionp)
+ :initial-input str
+ :action #'counsel--el-action)))
+
+(declare-function slime-symbol-start-pos "ext:slime")
+(declare-function slime-symbol-end-pos "ext:slime")
+(declare-function slime-contextual-completions "ext:slime-c-p-c")
+
+;;;###autoload
+(defun counsel-cl ()
+ "Common Lisp completion at point."
+ (interactive)
+ (setq counsel-completion-beg (slime-symbol-start-pos))
+ (setq counsel-completion-end (slime-symbol-end-pos))
+ (ivy-read "Symbol name: "
+ (car (slime-contextual-completions
+ counsel-completion-beg
+ counsel-completion-end))
+ :action #'counsel--el-action))
+
+(defun counsel--el-action (symbol)
+ "Insert SYMBOL, erasing the previous one."
+ (when (stringp symbol)
+ (with-ivy-window
+ (when counsel-completion-beg
+ (delete-region
+ counsel-completion-beg
+ counsel-completion-end))
+ (setq counsel-completion-beg
+ (move-marker (make-marker) (point)))
+ (insert symbol)
+ (setq counsel-completion-end
+ (move-marker (make-marker) (point))))))
+
+(declare-function deferred:sync! "ext:deferred")
+(declare-function jedi:complete-request "ext:jedi-core")
+(declare-function jedi:ac-direct-matches "ext:jedi")
+
+(defun counsel-jedi ()
+ "Python completion at point."
+ (interactive)
+ (let ((bnd (bounds-of-thing-at-point 'symbol)))
+ (if bnd
+ (progn
+ (setq counsel-completion-beg (car bnd))
+ (setq counsel-completion-end (cdr bnd)))
+ (setq counsel-completion-beg nil)
+ (setq counsel-completion-end nil)))
+ (deferred:sync!
+ (jedi:complete-request))
+ (ivy-read "Symbol name: " (jedi:ac-direct-matches)
+ :action #'counsel--py-action))
+
+(defun counsel--py-action (symbol)
+ "Insert SYMBOL, erasing the previous one."
+ (when (stringp symbol)
+ (with-ivy-window
+ (when counsel-completion-beg
+ (delete-region
+ counsel-completion-beg
+ counsel-completion-end))
+ (setq counsel-completion-beg
+ (move-marker (make-marker) (point)))
+ (insert symbol)
+ (setq counsel-completion-end
+ (move-marker (make-marker) (point)))
+ (when (equal (get-text-property 0 'symbol symbol) "f")
+ (insert "()")
+ (setq counsel-completion-end
+ (move-marker (make-marker) (point)))
+ (backward-char 1)))))
+
+(defvar counsel-describe-map
+ (let ((map (make-sparse-keymap)))
+ (define-key map (kbd "C-.") #'counsel-find-symbol)
+ (define-key map (kbd "C-,") #'counsel--info-lookup-symbol)
+ map))
+
+(defun counsel-find-symbol ()
+ "Jump to the definition of the current symbol."
+ (interactive)
+ (ivy-set-action #'counsel--find-symbol)
+ (ivy-done))
+
+(defun counsel--info-lookup-symbol ()
+ "Lookup the current symbol in the info docs."
+ (interactive)
+ (ivy-set-action #'counsel-info-lookup-symbol)
+ (ivy-done))
+
+(defun counsel--find-symbol (x)
+ "Find symbol definition that corresponds to string X."
+ (ring-insert find-tag-marker-ring (point-marker))
+ (let ((full-name (get-text-property 0 'full-name x)))
+ (if full-name
+ (find-library full-name)
+ (let ((sym (read x)))
+ (cond ((boundp sym)
+ (find-variable sym))
+ ((fboundp sym)
+ (find-function sym))
+ ((or (featurep sym)
+ (locate-library
+ (prin1-to-string sym)))
+ (find-library
+ (prin1-to-string sym)))
+ (t
+ (error "Couldn't fild definition of %s"
+ sym)))))))
+
+(defvar counsel-describe-symbol-history nil
+ "History for `counsel-describe-variable' and `counsel-describe-function'.")
+
+(defun counsel-symbol-at-point ()
+ "Return current symbol at point as a string."
+ (let ((s (thing-at-point 'symbol)))
+ (and (stringp s)
+ (if (string-match "\\`[`']?\\(.*?\\)'?\\'" s)
+ (match-string 1 s)
+ s))))
+
+(defun counsel-variable-list ()
+ "Return the list of all currently bound variables."
+ (let (cands)
+ (mapatoms
+ (lambda (vv)
+ (when (or (get vv 'variable-documentation)
+ (and (boundp vv) (not (keywordp vv))))
+ (push (symbol-name vv) cands))))
+ cands))
+
+;;;###autoload
+(defun counsel-describe-variable ()
+ "Forward to `describe-variable'."
+ (interactive)
+ (let ((enable-recursive-minibuffers t))
+ (ivy-read
+ "Describe variable: "
+ (counsel-variable-list)
+ :keymap counsel-describe-map
+ :preselect (counsel-symbol-at-point)
+ :history 'counsel-describe-symbol-history
+ :require-match t
+ :sort t
+ :action (lambda (x)
+ (describe-variable
+ (intern x))))))
+
+(ivy-set-actions
+ 'counsel-describe-variable
+ '(("i" counsel-info-lookup-symbol "info")
+ ("d" counsel--find-symbol "definition")))
-(defun couns-clj ()
+(ivy-set-actions
+ 'counsel-describe-function
+ '(("i" counsel-info-lookup-symbol "info")
+ ("d" counsel--find-symbol "definition")))
+
+;;;###autoload
+(defun counsel-describe-function ()
+ "Forward to `describe-function'."
+ (interactive)
+ (let ((enable-recursive-minibuffers t))
+ (ivy-read "Describe function: "
+ (let (cands)
+ (mapatoms
+ (lambda (x)
+ (when (fboundp x)
+ (push (symbol-name x) cands))))
+ cands)
+ :keymap counsel-describe-map
+ :preselect (counsel-symbol-at-point)
+ :history 'counsel-describe-symbol-history
+ :require-match t
+ :sort t
+ :action (lambda (x)
+ (describe-function
+ (intern x))))))
+
+(defvar info-lookup-mode)
+(declare-function info-lookup->completions "info-look")
+(declare-function info-lookup->mode-value "info-look")
+(declare-function info-lookup-select-mode "info-look")
+(declare-function info-lookup-change-mode "info-look")
+(declare-function info-lookup "info-look")
+
+;;;###autoload
+(defun counsel-info-lookup-symbol (symbol &optional mode)
+ "Forward to (`info-describe-symbol' SYMBOL MODE) with ivy completion."
+ (interactive
+ (progn
+ (require 'info-look)
+ (let* ((topic 'symbol)
+ (mode (cond (current-prefix-arg
+ (info-lookup-change-mode topic))
+ ((info-lookup->mode-value
+ topic (info-lookup-select-mode))
+ info-lookup-mode)
+ ((info-lookup-change-mode topic))))
+ (completions (info-lookup->completions topic mode))
+ (enable-recursive-minibuffers t)
+ (value (ivy-read
+ "Describe symbol: "
+ (mapcar #'car completions)
+ :sort t)))
+ (list value info-lookup-mode))))
+ (require 'info-look)
+ (info-lookup 'symbol symbol mode))
+
+(defvar counsel-unicode-char-history nil
+ "History for `counsel-unicode-char'.")
+
+;;;###autoload
+(defun counsel-unicode-char ()
+ "Insert a Unicode character at point."
+ (interactive)
+ (let ((minibuffer-allow-text-properties t))
+ (setq counsel-completion-beg (point))
+ (setq counsel-completion-end (point))
+ (ivy-read "Unicode name: "
+ (mapcar (lambda (x)
+ (propertize
+ (format "% -60s%c" (car x) (cdr x))
+ 'result (cdr x)))
+ (ucs-names))
+ :action (lambda (char)
+ (with-ivy-window
+ (delete-region counsel-completion-beg counsel-completion-end)
+ (setq counsel-completion-beg (point))
+ (insert-char (get-text-property 0 'result char))
+ (setq counsel-completion-end (point))))
+ :history 'counsel-unicode-char-history)))
+
+(declare-function cider-sync-request:complete "ext:cider-client")
+;;;###autoload
+(defun counsel-clj ()
"Clojure completion at point."
(interactive)
(counsel--generic
#'cl-caddr
(cider-sync-request:complete str ":same")))))
-(defun couns-git ()
+;;;###autoload
+(defun counsel-git ()
"Find file in the current Git repository."
(interactive)
(let* ((default-directory (locate-dominating-file
(cands (split-string
(shell-command-to-string
"git ls-files --full-name --")
- "\n"))
- (file (ivy-read "Find file: " cands)))
- (when file
- (find-file file))))
+ "\n"
+ t))
+ (action (lambda (x) (find-file x))))
+ (ivy-read "Find file: " cands
+ :action action)))
+
+(defvar counsel--git-grep-dir nil
+ "Store the base git directory.")
+
+(defvar counsel--git-grep-count nil
+ "Store the line count in current repository.")
+
+(defun counsel-more-chars (n)
+ "Return two fake candidates prompting for at least N input."
+ (list ""
+ (format "%d chars more" (- n (length ivy-text)))))
+
+(defun counsel-git-grep-function (string &optional _pred &rest _unused)
+ "Grep in the current git repository for STRING."
+ (if (and (> counsel--git-grep-count 20000)
+ (< (length string) 3))
+ (counsel-more-chars 3)
+ (let* ((default-directory counsel--git-grep-dir)
+ (cmd (format "git --no-pager grep --full-name -n --no-color -i -e %S"
+ (setq ivy--old-re (ivy--regex string t)))))
+ (if (<= counsel--git-grep-count 20000)
+ (split-string (shell-command-to-string cmd) "\n" t)
+ (counsel--gg-candidates (ivy--regex string))
+ nil))))
+
+(defvar counsel-git-grep-map
+ (let ((map (make-sparse-keymap)))
+ (define-key map (kbd "C-l") 'counsel-git-grep-recenter)
+ map))
+
+(defun counsel-git-grep-recenter ()
+ (interactive)
+ (with-ivy-window
+ (counsel-git-grep-action ivy--current)
+ (recenter-top-bottom)))
+
+(defun counsel-git-grep-action (x)
+ (when (string-match "\\`\\(.*?\\):\\([0-9]+\\):\\(.*\\)\\'" x)
+ (with-ivy-window
+ (let ((file-name (match-string-no-properties 1 x))
+ (line-number (match-string-no-properties 2 x)))
+ (find-file (expand-file-name file-name counsel--git-grep-dir))
+ (goto-char (point-min))
+ (forward-line (1- (string-to-number line-number)))
+ (re-search-forward (ivy--regex ivy-text t) (line-end-position) t)
+ (unless (eq ivy-exit 'done)
+ (swiper--cleanup)
+ (swiper--add-overlays (ivy--regex ivy-text)))))))
+
+(defvar counsel-git-grep-history nil
+ "History for `counsel-git-grep'.")
+
+;;;###autoload
+(defun counsel-git-grep (&optional initial-input)
+ "Grep for a string in the current git repository.
+INITIAL-INPUT can be given as the initial minibuffer input."
+ (interactive)
+ (setq counsel--git-grep-dir
+ (locate-dominating-file default-directory ".git"))
+ (if (null counsel--git-grep-dir)
+ (error "Not in a git repository")
+ (setq counsel--git-grep-count (counsel--gg-count "" t))
+ (ivy-read "git grep: " 'counsel-git-grep-function
+ :initial-input initial-input
+ :matcher #'counsel-git-grep-matcher
+ :dynamic-collection (> counsel--git-grep-count 20000)
+ :keymap counsel-git-grep-map
+ :action #'counsel-git-grep-action
+ :unwind #'swiper--cleanup
+ :history 'counsel-git-grep-history)))
+
+(defcustom counsel-find-file-at-point nil
+ "When non-nil, add file-at-point to the list of candidates."
+ :type 'boolean
+ :group 'ivy)
+
+(declare-function ffap-guesser "ffap")
+
+(defvar counsel-find-file-map (make-sparse-keymap))
+
+;;;###autoload
+(defun counsel-find-file ()
+ "Forward to `find-file'."
+ (interactive)
+ (ivy-read "Find file: " 'read-file-name-internal
+ :matcher #'counsel--find-file-matcher
+ :action
+ (lambda (x)
+ (with-ivy-window
+ (find-file (expand-file-name x ivy--directory))))
+ :preselect (when counsel-find-file-at-point
+ (require 'ffap)
+ (ffap-guesser))
+ :require-match 'confirm-after-completion
+ :history 'file-name-history
+ :keymap counsel-find-file-map))
+
+(defcustom counsel-find-file-ignore-regexp nil
+ "A regexp of files to ignore while in `counsel-find-file'.
+These files are un-ignored if `ivy-text' matches them.
+The common way to show all files is to start `ivy-text' with a dot.
+Possible value: \"\\(?:\\`[#.]\\)\\|\\(?:[#~]\\'\\)\"."
+ :group 'ivy)
+
+(defun counsel--find-file-matcher (regexp candidates)
+ "Return REGEXP-matching CANDIDATES.
+Skip some dotfiles unless `ivy-text' requires them."
+ (let ((res (cl-remove-if-not
+ (lambda (x)
+ (string-match regexp x))
+ candidates)))
+ (if (or (null counsel-find-file-ignore-regexp)
+ (string-match counsel-find-file-ignore-regexp ivy-text))
+ res
+ (cl-remove-if
+ (lambda (x)
+ (string-match counsel-find-file-ignore-regexp x))
+ res))))
+
+(defun counsel-git-grep-matcher (regexp candidates)
+ (or (and (equal regexp ivy--old-re)
+ ivy--old-cands)
+ (prog1
+ (setq ivy--old-cands
+ (cl-remove-if-not
+ (lambda (x)
+ (ignore-errors
+ (when (string-match "^[^:]+:[^:]+:" x)
+ (setq x (substring x (match-end 0)))
+ (if (stringp regexp)
+ (string-match regexp x)
+ (let ((res t))
+ (dolist (re regexp)
+ (setq res
+ (and res
+ (ignore-errors
+ (if (cdr re)
+ (string-match (car re) x)
+ (not (string-match (car re) x)))))))
+ res)))))
+ candidates))
+ (setq ivy--old-re regexp))))
+
+(defun counsel--async-command (cmd)
+ (let* ((counsel--process " *counsel*")
+ (proc (get-process counsel--process))
+ (buff (get-buffer counsel--process)))
+ (when proc
+ (delete-process proc))
+ (when buff
+ (kill-buffer buff))
+ (setq proc (start-process-shell-command
+ counsel--process
+ counsel--process
+ cmd))
+ (set-process-sentinel proc #'counsel--async-sentinel)))
+
+(defun counsel--async-sentinel (process event)
+ (if (string= event "finished\n")
+ (progn
+ (with-current-buffer (process-buffer process)
+ (setq ivy--all-candidates
+ (ivy--sort-maybe
+ (split-string (buffer-string) "\n" t)))
+ (setq ivy--old-cands ivy--all-candidates))
+ (ivy--exhibit))
+ (if (string= event "exited abnormally with code 1\n")
+ (progn
+ (setq ivy--all-candidates '("Error"))
+ (setq ivy--old-cands ivy--all-candidates)
+ (ivy--exhibit)))))
+
+(defun counsel-locate-action-extern (x)
+ "Use xdg-open shell command on X."
+ (call-process shell-file-name nil
+ nil nil
+ shell-command-switch
+ (format "%s %s"
+ (if (eq system-type 'darwin)
+ "open"
+ "xdg-open")
+ (shell-quote-argument x))))
+
+(declare-function dired-jump "dired-x")
+(defun counsel-locate-action-dired (x)
+ "Use `dired-jump' on X."
+ (dired-jump nil x))
+
+(defvar counsel-locate-history nil
+ "History for `counsel-locate'.")
+
+(defcustom counsel-locate-options (if (eq system-type 'darwin)
+ '("-i")
+ '("-i" "--regex"))
+ "Command line options for `locate`."
+ :group 'ivy
+ :type '(repeat string))
+
+(ivy-set-actions
+ 'counsel-locate
+ '(("x" counsel-locate-action-extern "xdg-open")
+ ("d" counsel-locate-action-dired "dired")))
+
+(defun counsel-unquote-regex-parens (str)
+ (replace-regexp-in-string
+ "\\\\)" ")"
+ (replace-regexp-in-string
+ "\\\\(" "("
+ str)))
+
+(defun counsel-locate-function (str &rest _u)
+ (if (< (length str) 3)
+ (counsel-more-chars 3)
+ (counsel--async-command
+ (format "locate %s '%s'"
+ (mapconcat #'identity counsel-locate-options " ")
+ (counsel-unquote-regex-parens
+ (ivy--regex str))))
+ '("" "working...")))
+
+;;;###autoload
+(defun counsel-locate ()
+ "Call locate shell command."
+ (interactive)
+ (ivy-read "Locate: " #'counsel-locate-function
+ :dynamic-collection t
+ :history 'counsel-locate-history
+ :action (lambda (file)
+ (when file
+ (find-file file)))))
(defun counsel--generic (completion-fn)
"Complete thing at point with COMPLETION-FN."
(delete-region (car bnd) (cdr bnd)))
(insert res))))
+(defun counsel-directory-parent (dir)
+ "Return the directory parent of directory DIR."
+ (concat (file-name-nondirectory
+ (directory-file-name dir)) "/"))
+
+(defun counsel-string-compose (prefix str)
+ "Make PREFIX the display prefix of STR though text properties."
+ (let ((str (copy-sequence str)))
+ (put-text-property
+ 0 1 'display
+ (concat prefix (substring str 0 1))
+ str)
+ str))
+
+;;;###autoload
+(defun counsel-load-library ()
+ "Load a selected the Emacs Lisp library.
+The libraries are offered from `load-path'."
+ (interactive)
+ (let ((dirs load-path)
+ (suffix (concat (regexp-opt '(".el" ".el.gz") t) "\\'"))
+ (cands (make-hash-table :test #'equal))
+ short-name
+ old-val
+ dir-parent
+ res)
+ (dolist (dir dirs)
+ (when (file-directory-p dir)
+ (dolist (file (file-name-all-completions "" dir))
+ (when (string-match suffix file)
+ (unless (string-match "pkg.elc?$" file)
+ (setq short-name (substring file 0 (match-beginning 0)))
+ (if (setq old-val (gethash short-name cands))
+ (progn
+ ;; assume going up directory once will resolve name clash
+ (setq dir-parent (counsel-directory-parent (cdr old-val)))
+ (puthash short-name
+ (cons
+ (counsel-string-compose dir-parent (car old-val))
+ (cdr old-val))
+ cands)
+ (setq dir-parent (counsel-directory-parent dir))
+ (puthash (concat dir-parent short-name)
+ (cons
+ (propertize
+ (counsel-string-compose
+ dir-parent short-name)
+ 'full-name (expand-file-name file dir))
+ dir)
+ cands))
+ (puthash short-name
+ (cons (propertize
+ short-name
+ 'full-name (expand-file-name file dir))
+ dir) cands)))))))
+ (maphash (lambda (_k v) (push (car v) res)) cands)
+ (ivy-read "Load library: " (nreverse res)
+ :action (lambda (x)
+ (load-library
+ (get-text-property 0 'full-name x)))
+ :keymap counsel-describe-map)))
+
+(defvar counsel-gg-state nil
+ "The current state of candidates / count sync.")
+
+(defun counsel--gg-candidates (regex)
+ "Return git grep candidates for REGEX."
+ (setq counsel-gg-state -2)
+ (counsel--gg-count regex)
+ (let* ((default-directory counsel--git-grep-dir)
+ (counsel-gg-process " *counsel-gg*")
+ (proc (get-process counsel-gg-process))
+ (buff (get-buffer counsel-gg-process)))
+ (when proc
+ (delete-process proc))
+ (when buff
+ (kill-buffer buff))
+ (setq proc (start-process-shell-command
+ counsel-gg-process
+ counsel-gg-process
+ (format "git --no-pager grep --full-name -n --no-color -i -e %S | head -n 200"
+ regex)))
+ (set-process-sentinel
+ proc
+ #'counsel--gg-sentinel)))
+
+(defun counsel--gg-sentinel (process event)
+ (if (string= event "finished\n")
+ (progn
+ (with-current-buffer (process-buffer process)
+ (setq ivy--all-candidates (split-string (buffer-string) "\n" t))
+ (setq ivy--old-cands ivy--all-candidates))
+ (when (= 0 (cl-incf counsel-gg-state))
+ (ivy--exhibit)))
+ (if (string= event "exited abnormally with code 1\n")
+ (progn
+ (setq ivy--all-candidates '("Error"))
+ (setq ivy--old-cands ivy--all-candidates)
+ (ivy--exhibit)))))
+
+(defun counsel--gg-count (regex &optional no-async)
+ "Quickly and asynchronously count the amount of git grep REGEX matches.
+When NO-ASYNC is non-nil, do it synchronously."
+ (let ((default-directory counsel--git-grep-dir)
+ (cmd (format "git grep -i -c '%s' | sed 's/.*:\\(.*\\)/\\1/g' | awk '{s+=$1} END {print s}'"
+ regex))
+ (counsel-ggc-process " *counsel-gg-count*"))
+ (if no-async
+ (string-to-number (shell-command-to-string cmd))
+ (let ((proc (get-process counsel-ggc-process))
+ (buff (get-buffer counsel-ggc-process)))
+ (when proc
+ (delete-process proc))
+ (when buff
+ (kill-buffer buff))
+ (setq proc (start-process-shell-command
+ counsel-ggc-process
+ counsel-ggc-process
+ cmd))
+ (set-process-sentinel
+ proc
+ #'(lambda (process event)
+ (when (string= event "finished\n")
+ (with-current-buffer (process-buffer process)
+ (setq ivy--full-length (string-to-number (buffer-string))))
+ (when (= 0 (cl-incf counsel-gg-state))
+ (ivy--exhibit)))))))))
+
+(defun counsel--M-x-transformer (cmd)
+ "Add a binding to CMD if it's bound in the current window.
+CMD is a command name."
+ (let ((binding (substitute-command-keys (format "\\[%s]" cmd))))
+ (setq binding (replace-regexp-in-string "C-x 6" "<f2>" binding))
+ (if (string-match "^M-x" binding)
+ cmd
+ (format "%s (%s)" cmd
+ (propertize binding 'face 'font-lock-keyword-face)))))
+
+(defvar smex-initialized-p)
+(defvar smex-ido-cache)
+(declare-function smex-initialize "ext:smex")
+(declare-function smex-detect-new-commands "ext:smex")
+(declare-function smex-update "ext:smex")
+(declare-function smex-rank "ext:smex")
+
+;;;###autoload
+(defun counsel-M-x (&optional initial-input)
+ "Ivy version of `execute-extended-command'.
+Optional INITIAL-INPUT is the initial input in the minibuffer."
+ (interactive)
+ (unless initial-input
+ (setq initial-input (cdr (assoc this-command
+ ivy-initial-inputs-alist))))
+ (let* ((store ivy-format-function)
+ (ivy-format-function
+ (lambda (cands)
+ (funcall
+ store
+ (with-ivy-window
+ (mapcar #'counsel--M-x-transformer cands)))))
+ (cands obarray)
+ (pred 'commandp)
+ (sort t))
+ (when (require 'smex nil 'noerror)
+ (unless smex-initialized-p
+ (smex-initialize))
+ (smex-detect-new-commands)
+ (smex-update)
+ (setq cands smex-ido-cache)
+ (setq pred nil)
+ (setq sort nil))
+ (ivy-read "M-x " cands
+ :predicate pred
+ :require-match t
+ :history 'extended-command-history
+ :action
+ (lambda (cmd)
+ (when (featurep 'smex)
+ (smex-rank (intern cmd)))
+ (let ((prefix-arg current-prefix-arg))
+ (command-execute (intern cmd) 'record)))
+ :sort sort
+ :keymap counsel-describe-map
+ :initial-input initial-input)))
+
+(declare-function powerline-reset "ext:powerline")
+
+(defun counsel--load-theme-action (x)
+ "Disable current themes and load theme X."
+ (condition-case nil
+ (progn
+ (mapc #'disable-theme custom-enabled-themes)
+ (load-theme (intern x))
+ (when (fboundp 'powerline-reset)
+ (powerline-reset)))
+ (error "Problem loading theme %s" x)))
+
+;;;###autoload
+(defun counsel-load-theme ()
+ "Forward to `load-theme'.
+Usable with `ivy-resume', `ivy-next-line-and-call' and
+`ivy-previous-line-and-call'."
+ (interactive)
+ (ivy-read "Load custom theme: "
+ (mapcar 'symbol-name
+ (custom-available-themes))
+ :action #'counsel--load-theme-action))
+
+(defvar rhythmbox-library)
+(declare-function rhythmbox-load-library "ext:helm-rhythmbox")
+(declare-function dbus-call-method "dbus")
+(declare-function rhythmbox-song-uri "ext:helm-rhythmbox")
+(declare-function helm-rhythmbox-candidates "ext:helm-rhythmbox")
+
+(defun counsel-rhythmbox-enqueue-song (song)
+ "Let Rhythmbox enqueue SONG."
+ (let ((service "org.gnome.Rhythmbox3")
+ (path "/org/gnome/Rhythmbox3/PlayQueue")
+ (interface "org.gnome.Rhythmbox3.PlayQueue"))
+ (dbus-call-method :session service path interface
+ "AddToQueue" (rhythmbox-song-uri song))))
+
+(defvar counsel-rhythmbox-history nil
+ "History for `counsel-rhythmbox'.")
+
+;;;###autoload
+(defun counsel-rhythmbox ()
+ "Choose a song from the Rhythmbox library to play or enqueue."
+ (interactive)
+ (unless (require 'helm-rhythmbox nil t)
+ (error "Please install `helm-rhythmbox'"))
+ (unless rhythmbox-library
+ (rhythmbox-load-library)
+ (while (null rhythmbox-library)
+ (sit-for 0.1)))
+ (ivy-read "Rhythmbox: "
+ (helm-rhythmbox-candidates)
+ :history 'counsel-rhythmbox-history
+ :action
+ '(1
+ ("p" helm-rhythmbox-play-song "Play song")
+ ("e" counsel-rhythmbox-enqueue-song "Enqueue song"))))
+
+(defvar counsel-org-tags nil
+ "Store the current list of tags.")
+
+(defvar org-outline-regexp)
+(defvar org-indent-mode)
+(defvar org-indent-indentation-per-level)
+(defvar org-tags-column)
+(declare-function org-get-tags-string "org")
+(declare-function org-move-to-column "org")
+
+(defun counsel-org-change-tags (tags)
+ (let ((current (org-get-tags-string))
+ (col (current-column))
+ level)
+ ;; Insert new tags at the correct column
+ (beginning-of-line 1)
+ (setq level (or (and (looking-at org-outline-regexp)
+ (- (match-end 0) (point) 1))
+ 1))
+ (cond
+ ((and (equal current "") (equal tags "")))
+ ((re-search-forward
+ (concat "\\([ \t]*" (regexp-quote current) "\\)[ \t]*$")
+ (point-at-eol) t)
+ (if (equal tags "")
+ (delete-region
+ (match-beginning 0)
+ (match-end 0))
+ (goto-char (match-beginning 0))
+ (let* ((c0 (current-column))
+ ;; compute offset for the case of org-indent-mode active
+ (di (if (bound-and-true-p org-indent-mode)
+ (* (1- org-indent-indentation-per-level) (1- level))
+ 0))
+ (p0 (if (equal (char-before) ?*) (1+ (point)) (point)))
+ (tc (+ org-tags-column (if (> org-tags-column 0) (- di) di)))
+ (c1 (max (1+ c0) (if (> tc 0) tc (- (- tc) (string-width tags)))))
+ (rpl (concat (make-string (max 0 (- c1 c0)) ?\ ) tags)))
+ (replace-match rpl t t)
+ (and c0 indent-tabs-mode (tabify p0 (point)))
+ tags)))
+ (t (error "Tags alignment failed")))
+ (org-move-to-column col)))
+
+(defun counsel-org--set-tags ()
+ (counsel-org-change-tags
+ (if counsel-org-tags
+ (format ":%s:"
+ (mapconcat #'identity counsel-org-tags ":"))
+ "")))
+
+(defvar org-agenda-bulk-marked-entries)
+
+(declare-function org-get-at-bol "org")
+(declare-function org-agenda-error "org-agenda")
+
+(defun counsel-org-tag-action (x)
+ (if (member x counsel-org-tags)
+ (progn
+ (setq counsel-org-tags (delete x counsel-org-tags)))
+ (unless (equal x "")
+ (setq counsel-org-tags (append counsel-org-tags (list x)))
+ (unless (member x ivy--all-candidates)
+ (setq ivy--all-candidates (append ivy--all-candidates (list x))))))
+ (let ((prompt (counsel-org-tag-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))
+ (if (eq major-mode 'org-agenda-mode)
+ (if (null org-agenda-bulk-marked-entries)
+ (let ((hdmarker (or (org-get-at-bol 'org-hd-marker)
+ (org-agenda-error))))
+ (with-current-buffer (marker-buffer hdmarker)
+ (goto-char hdmarker)
+ (counsel-org--set-tags)))
+ (let ((add-tags (copy-sequence counsel-org-tags)))
+ (dolist (m org-agenda-bulk-marked-entries)
+ (with-current-buffer (marker-buffer m)
+ (save-excursion
+ (goto-char m)
+ (setq counsel-org-tags
+ (delete-dups
+ (append (split-string (org-get-tags-string) ":" t)
+ add-tags)))
+ (counsel-org--set-tags))))))
+ (counsel-org--set-tags)))
+ ((eq this-command 'ivy-call)
+ (delete-minibuffer-contents))))
+
+(defun counsel-org-tag-prompt ()
+ (format "Tags (%s): "
+ (mapconcat #'identity counsel-org-tags ", ")))
+
+(defvar org-setting-tags)
+(defvar org-last-tags-completion-table)
+(defvar org-tag-persistent-alist)
+(defvar org-tag-alist)
+(defvar org-complete-tags-always-offer-all-agenda-tags)
+
+(declare-function org-at-heading-p "org")
+(declare-function org-back-to-heading "org")
+(declare-function org-get-buffer-tags "org")
+(declare-function org-global-tags-completion-table "org")
+(declare-function org-agenda-files "org")
+(declare-function org-agenda-set-tags "org-agenda")
+
+;;;###autoload
+(defun counsel-org-tag ()
+ "Add or remove tags in org-mode."
+ (interactive)
+ (save-excursion
+ (if (eq major-mode 'org-agenda-mode)
+ (if org-agenda-bulk-marked-entries
+ (setq counsel-org-tags nil)
+ (let ((hdmarker (or (org-get-at-bol 'org-hd-marker)
+ (org-agenda-error))))
+ (with-current-buffer (marker-buffer hdmarker)
+ (goto-char hdmarker)
+ (setq counsel-org-tags
+ (split-string (org-get-tags-string) ":" t)))))
+ (unless (org-at-heading-p)
+ (org-back-to-heading t))
+ (setq counsel-org-tags (split-string (org-get-tags-string) ":" t)))
+ (let ((org-setting-tags t)
+ (org-last-tags-completion-table
+ (append org-tag-persistent-alist
+ (or org-tag-alist (org-get-buffer-tags))
+ (and
+ (or org-complete-tags-always-offer-all-agenda-tags
+ (eq major-mode 'org-agenda-mode))
+ (org-global-tags-completion-table
+ (org-agenda-files))))))
+ (ivy-read (counsel-org-tag-prompt)
+ (lambda (str &rest _unused)
+ (delete-dups
+ (all-completions str 'org-tags-completion-function)))
+ :history 'org-tags-history
+ :action 'counsel-org-tag-action))))
+
+;;;###autoload
+(defun counsel-org-tag-agenda ()
+ "Set tags for the current agenda item."
+ (interactive)
+ (let ((store (symbol-function 'org-set-tags)))
+ (unwind-protect
+ (progn
+ (fset 'org-set-tags
+ (symbol-function 'counsel-org-tag))
+ (org-agenda-set-tags nil nil))
+ (fset 'org-set-tags store))))
+
+(defun counsel-ag-function (string &optional _pred &rest _unused)
+ "Grep in the current directory for STRING."
+ (if (< (length string) 3)
+ (counsel-more-chars 3)
+ (let ((regex (counsel-unquote-regex-parens
+ (setq ivy--old-re
+ (ivy--regex string)))))
+ (counsel--async-command
+ (format "ag --noheading --nocolor %S" regex))
+ nil)))
+
+(defun counsel-ag (&optional initial-input)
+ "Grep for a string in the current directory using ag.
+INITIAL-INPUT can be given as the initial minibuffer input."
+ (interactive)
+ (setq counsel--git-grep-dir default-directory)
+ (ivy-read "ag: " 'counsel-ag-function
+ :initial-input initial-input
+ :dynamic-collection t
+ :history 'counsel-git-grep-history
+ :action #'counsel-git-grep-action
+ :unwind #'swiper--cleanup))
+
+(defun counsel-recoll-function (string &optional _pred &rest _unused)
+ "Grep in the current directory for STRING."
+ (if (< (length string) 3)
+ (counsel-more-chars 3)
+ (counsel--async-command
+ (format "recoll -t -b '%s'" string))
+ nil))
+
+;; This command uses the recollq command line tool that comes together
+;; with the recoll (the document indexing database) source:
+;; http://www.lesbonscomptes.com/recoll/download.html
+;; You need to build it yourself (together with recoll):
+;; cd ./query && make && sudo cp recollq /usr/local/bin
+;; You can try the GUI version of recoll with:
+;; sudo apt-get install recoll
+;; Unfortunately, that does not install recollq.
+(defun counsel-recoll (&optional initial-input)
+ "Search for a string in the recoll database.
+You'll be given a list of files that match.
+Selecting a file will launch `swiper' for that file.
+INITIAL-INPUT can be given as the initial minibuffer input."
+ (interactive)
+ (ivy-read "recoll: " 'counsel-recoll-function
+ :initial-input initial-input
+ :dynamic-collection t
+ :history 'counsel-git-grep-history
+ :action (lambda (x)
+ (when (string-match "file://\\(.*\\)\\'" x)
+ (let ((file-name (match-string 1 x)))
+ (find-file file-name)
+ (unless (string-match "pdf$" x)
+ (swiper ivy-text)))))))
+
+(defcustom counsel-yank-pop-truncate nil
+ "When non-nil, truncate the display of long strings."
+ :group 'ivy)
+
+;;;###autoload
+(defun counsel-yank-pop ()
+ "Ivy replacement for `yank-pop'."
+ (interactive)
+ (if (eq last-command 'yank)
+ (progn
+ (setq counsel-completion-end (point))
+ (setq counsel-completion-beg
+ (save-excursion
+ (search-backward (car kill-ring))
+ (point))))
+ (setq counsel-completion-beg (point))
+ (setq counsel-completion-end (point)))
+ (let ((candidates (cl-remove-if
+ (lambda (s)
+ (or (< (length s) 3)
+ (string-match "\\`[\n[:blank:]]+\\'" s)))
+ (delete-dups kill-ring))))
+ (when counsel-yank-pop-truncate
+ (setq candidates
+ (mapcar (lambda (s)
+ (if (string-match "\\`\\(.*\n.*\n.*\n.*\\)\n" s)
+ (progn
+ (let ((s (copy-sequence s)))
+ (put-text-property
+ (match-end 1)
+ (length s)
+ 'display
+ " [...]"
+ s)
+ s))
+ s))
+ candidates)))
+ (ivy-read "kill-ring: " candidates
+ :action 'counsel-yank-pop-action)))
+
+(defun counsel-yank-pop-action (s)
+ "Insert S into the buffer, overwriting the previous yank."
+ (with-ivy-window
+ (delete-region counsel-completion-beg
+ counsel-completion-end)
+ (insert (substring-no-properties s))
+ (setq counsel-completion-end (point))))
+
(provide 'counsel)
;;; counsel.el ends here