+
+;;;; the_silver_search - https://github.com/ggreer/the_silver_searcher
+
+(defvar pcmpl-x-ag-options nil)
+
+(defun pcmpl-x-ag-options ()
+ (or pcmpl-x-ag-options
+ (setq pcmpl-x-ag-options
+ (with-temp-buffer
+ (when (zerop (call-process "ag" nil t nil "--help"))
+ (let (short long)
+ (goto-char (point-min))
+ (while (re-search-forward "^ +\\(-[a-zA-Z]\\) " nil t)
+ (push (match-string 1) short))
+ (goto-char (point-min))
+ (while (re-search-forward
+ "^ +\\(?:-[a-zA-Z] \\)?\\(--\\(\\[no\\]\\)?[^ \t\n]+\\) "
+ nil t)
+ (if (match-string 2)
+ (progn
+ (replace-match "" nil nil nil 2)
+ (push (match-string 1) long)
+ (replace-match "no" nil nil nil 2)
+ (push (match-string 1) long))
+ (push (match-string 1) long)))
+ (list (cons 'short (nreverse short))
+ (cons 'long (nreverse long)))))))))
+
+;;;###autoload
+(defun pcomplete/ag ()
+ "Completion for the `ag' command."
+ (while t
+ (if (pcomplete-match "^-" 0)
+ (pcomplete-here* (cdr (assq (if (pcomplete-match "^--" 0) 'long 'short)
+ (pcmpl-x-ag-options))))
+ (pcomplete-here* (pcomplete-dirs-or-entries)))))
+