;; Author: Oleh Krehel <ohwoeowho@gmail.com>
;; URL: https://github.com/abo-abo/swiper
;; Version: 0.1.0
-;; Package-Requires: ((emacs "24.1") (swiper "0.2.1"))
+;; Package-Requires: ((emacs "24.1") (swiper "0.4.0"))
;; Keywords: completion, matching
;; This file is part of GNU Emacs.
;;; Code:
-(require 'ivy)
+(require 'swiper)
+;;;###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)))
-(defun counsel-describe-variable (variable &optional buffer frame)
- "Forward to (`describe-variable' VARIABLE BUFFER FRAME)."
- (interactive
- (let ((v (variable-at-point))
- (enable-recursive-minibuffers t)
- (preselect (thing-at-point 'symbol))
- val)
- (setq val (ivy-read
- (if (symbolp v)
- (format
- "Describe variable (default %s): " v)
- "Describe variable: ")
- (let (cands)
- (mapatoms
- (lambda (vv)
- (when (or (get vv 'variable-documentation)
- (and (boundp vv) (not (keywordp vv))))
- (push (symbol-name vv) cands))))
- cands)
- nil nil nil preselect))
- (list (if (equal val "")
- v
- (intern val)))))
- (describe-variable variable buffer frame))
-
-(defun counsel-describe-function (function)
- "Forward to (`describe-function' FUNCTION) with ivy completion."
- (interactive
- (let ((fn (function-called-at-point))
- (enable-recursive-minibuffers t)
- (preselect (thing-at-point 'symbol))
- val)
- (setq val (ivy-read (if fn
- (format "Describe function (default %s): " fn)
- "Describe function: ")
- (let (cands)
- (mapatoms
- (lambda (x)
- (when (fboundp x)
- (push (symbol-name x) cands))))
- cands)
- nil nil nil preselect))
- (list (if (equal val "")
- fn (intern val)))))
- (describe-function function))
+(defvar counsel-completion-beg nil
+ "Completion bounds start.")
+
+(defvar counsel-completion-end nil
+ "Completion bounds end.")
+
+(defun counsel--el-action (symbol)
+ "Insert SYMBOL, erasing the previous one."
+ (when (stringp symbol)
+ (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)))))
+
+(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."
+ (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))))
+
+;;;###autoload
+(defun counsel-describe-variable ()
+ "Forward to `describe-variable'."
+ (interactive)
+ (let ((enable-recursive-minibuffers t))
+ (ivy-read
+ "Describe variable: "
+ (let (cands)
+ (mapatoms
+ (lambda (vv)
+ (when (or (get vv 'variable-documentation)
+ (and (boundp vv) (not (keywordp vv))))
+ (push (symbol-name vv) 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-variable
+ (intern x))))))
+
+;;;###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-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
(enable-recursive-minibuffers t)
(value (ivy-read
"Describe symbol: "
- (mapcar #'car completions))))
+ (mapcar #'car completions)
+ :sort t)))
(list value info-lookup-mode))))
+ (require 'info-look)
(info-lookup 'symbol symbol mode))
+;;;###autoload
(defun counsel-unicode-char ()
"Insert a Unicode character at point."
(interactive)
- (let* ((minibuffer-allow-text-properties t)
- (char (ivy-read "Unicode name: "
- (mapcar (lambda (x)
- (propertize
- (format "% -60s%c" (car x) (cdr x))
- 'result (cdr x)))
- (ucs-names)))))
- (insert-char (get-text-property 0 'result char))))
+ (let ((minibuffer-allow-text-properties t))
+ (ivy-read "Unicode name: "
+ (mapcar (lambda (x)
+ (propertize
+ (format "% -60s%c" (car x) (cdr x))
+ 'result (cdr x)))
+ (ucs-names))
+ :action (lambda (char)
+ (insert-char (get-text-property 0 'result char))))))
+(declare-function cider-sync-request:complete "ext:cider-client")
+;;;###autoload
(defun counsel-clj ()
"Clojure completion at point."
(interactive)
(lambda (str)
(mapcar
#'cl-caddr
- (with-no-warnings
- (cider-sync-request:complete str ":same"))))))
+ (cider-sync-request:complete str ":same")))))
+;;;###autoload
(defun counsel-git ()
"Find file in the current Git repository."
(interactive)
"git ls-files --full-name --")
"\n"
t))
- (file (ivy-read "Find file: " cands)))
- (when file
- (find-file file))))
+ (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-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))
+ (progn
+ (setq ivy--full-length counsel--git-grep-count)
+ (list ""
+ (format "%d chars more" (- 3 (length ivy-text)))))
+ (let* ((default-directory counsel--git-grep-dir)
+ (cmd (format "git --no-pager grep --full-name -n --no-color -i -e %S"
+ (ivy--regex string t)))
+ res)
+ (if (<= counsel--git-grep-count 20000)
+ (progn
+ (setq res (shell-command-to-string cmd))
+ (setq ivy--full-length nil)
+ (split-string res "\n" t))
+ (setq ivy--full-length -1)
+ (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-selected-window (ivy-state-window ivy-last)
+ (counsel-git-grep-action ivy--current)
+ (recenter-top-bottom)))
+
+(defun counsel-git-grep-action (x)
+ (when (string-match "\\`\\(.*?\\):\\([0-9]+\\):\\(.*\\)\\'" x)
+ (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)
+ (setq swiper--window (selected-window))
+ (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."
+ (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 "pattern: " 'counsel-git-grep-function
+ :initial-input initial-input
+ :matcher #'counsel-git-grep-matcher
+ :dynamic-collection (when (> counsel--git-grep-count 20000)
+ 'counsel-git-grep-function)
+ :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")
+
+;;;###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)
+ (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))
+
+(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-locate-function (str &rest _u)
+ (if (< (length str) 3)
+ (list ""
+ (format "%d chars more" (- 3 (length ivy-text))))
+ (counsel--async-command
+ (concat "locate -i --regex " (ivy--regex str)))))
+
+(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 (split-string (buffer-string) "\n" t))
+ (setq ivy--old-cands ivy--all-candidates))
+ (ivy--insert-minibuffer
+ (ivy--format ivy--all-candidates)))
+ (if (string= event "exited abnormally with code 1\n")
+ (message "Error"))))
+
+;;;###autoload
+(defun counsel-locate ()
+ "Call locate."
+ (interactive)
+ (ivy-read "pattern: " nil
+ :dynamic-collection #'counsel-locate-function
+ :action (lambda (val)
+ (when val
+ (find-file val)))))
(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)))
+
+(defun counsel--gg-candidates (regex)
+ "Return git grep candidates for REGEX."
+ (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))
+ (unless (eq ivy--full-length -1)
+ (ivy--insert-minibuffer
+ (ivy--format ivy--all-candidates))))
+ (if (string= event "exited abnormally with code 1\n")
+ (message "Error"))))
+
+(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))))
+ (ivy--insert-minibuffer
+ (ivy--format ivy--all-candidates)))))))))
+
+(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")
+(declare-function package-installed-p "package")
+
+;;;###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-selected-window (ivy-state-window ivy-last)
+ (mapcar #'counsel--M-x-transformer cands)))))
+ (cands obarray)
+ (pred 'commandp)
+ (sort t))
+ (when (or (featurep 'smex)
+ (package-installed-p 'smex))
+ (require 'smex)
+ (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))
+
+
(provide 'counsel)
;;; counsel.el ends here