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Dmitry Gutov authored
* lisp/progmodes/xref.el (xref--fetcher): New variable. (xref--xref-buffer-mode-map): Add binding for 'g'. (xref--revert-xref-buffer): New command. (xref--show-xref-buffer): Accept a function as the first argument. (xref--show-xrefs): Same. (xref--find-xrefs): Pass the above a fetcher function. * lisp/progmodes/project.el (project-find-regexp) (project-or-external-find-regexp): Same. * lisp/dired-aux.el (dired-do-find-regexp): Same.
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