(counsel--generic
(lambda (str) (all-completions str obarray))))
+(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)
+ 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)))
+ (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)
+ 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)))
+ (list (if (equal val "")
+ fn (intern val)))))
+ (describe-function function))
+
+(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")
+
+(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))))
+ (list value info-lookup-mode))))
+ (info-lookup 'symbol symbol mode))
+
+(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))))
+
(defun counsel-clj ()
"Clojure completion at point."
(interactive)