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Rust-specific emacs compilation regexp #8747

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Rust-specific emacs compilation regexp #8747

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521fb04
compilation error regexp specific to rustc.
pnkfelix Aug 10, 2013
fe7092d
revisions to emacs compilation regexp, more readable and robust.
pnkfelix Aug 25, 2013
9d8897b
extend file regexp to match files with embedded spaces.
pnkfelix Aug 26, 2013
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23 changes: 23 additions & 0 deletions src/etc/emacs/rust-mode.el
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Original file line number Diff line number Diff line change
Expand Up @@ -225,4 +225,27 @@ The initializer is `DEFAULT-TAB-WIDTH'.")

(provide 'rust-mode)

;; Issue #6887: Rather than inheriting the 'gnu compilation error
;; regexp (which is broken on a few edge cases), add our own 'rust
;; compilation error regexp and use it instead.
(defvar rustc-compilation-regexps
(let ((file "^\\([^\n]+\\)")
(start-line "\\([0-9]+\\)")
(start-col "\\([0-9]+\\)")
(end-line "\\([0-9]+\\)")
(end-col "\\([0-9]+\\)")
(error-or-warning "\\(?:[Ee]rror\\|\\([Ww]arning\\)\\)"))
(let ((re (concat "^" file ":" start-line ":" start-col
": " end-line ":" end-col
" \\(?:[Ee]rror\\|\\([Ww]arning\\)\\):")))
(cons re '(1 (2 . 4) (3 . 5) (6)))))
"Specifications for matching errors in rustc invocations.
See `compilation-error-regexp-alist for help on their format.")

(eval-after-load 'compile
'(progn
(add-to-list 'compilation-error-regexp-alist-alist
(cons 'rustc rustc-compilation-regexps))
(add-to-list 'compilation-error-regexp-alist 'rustc)))

;;; rust-mode.el ends here