+(defun counsel-grep-occur ()
+ "Generate a custom occur buffer for `counsel-grep'."
+ (unless (eq major-mode 'ivy-occur-grep-mode)
+ (ivy-occur-grep-mode))
+ (let ((cands
+ (split-string
+ (shell-command-to-string
+ (format counsel-grep-base-command
+ (counsel-unquote-regex-parens
+ (setq ivy--old-re
+ (ivy--regex
+ (progn (string-match "\"\\(.*\\)\"" (buffer-name))
+ (match-string 1 (buffer-name))) t)))
+ counsel--git-grep-dir))
+ "\n" t))
+ (file (file-name-nondirectory counsel--git-grep-dir)))
+ ;; 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 cands)))
+ (ivy--occur-insert-lines
+ (mapcar
+ (lambda (cand) (concat "./" file ":" cand))
+ cands))))
+
+(ivy-set-occur 'counsel-grep 'counsel-grep-occur)
+(counsel-set-async-exit-code 'counsel-grep 1 "")
+