(require 'backquote)
(require 'macroexp)
(require 'cconv)
+(require 'compile)
;; Refrain from using cl-lib at run-time here, since it otherwise prevents
;; us from emitting warnings when compiling files which use cl-lib without
;; requiring it! (bug#30635)
\f
;;; byte compiler messages
+(defun emacs-lisp-compilation-file-name-or-buffer (str)
+ "Return file name or buffer given by STR.
+If STR is a \"normal\" filename, just return it.
+If STR is something like \"Buffer foo.el\", return #<buffer foo.el>
+\(if it is still live) or the string \"foo.el\" otherwise."
+ (if (string-match "Buffer \\(.*\\)\\'" str)
+ (or (get-buffer (match-string-no-properties 1 str))
+ (match-string-no-properties 1 str))
+ str))
+
+(defconst emacs-lisp-compilation-parse-errors-filename-function
+ 'emacs-lisp-compilation-file-name-or-buffer
+ "The value for `compilation-parse-errors-filename-function' for when
+we go into emacs-lisp-compilation-mode.")
+
+(define-compilation-mode emacs-lisp-compilation-mode "elisp-compile"
+ "The variant of `compilation-mode' used for emacs-lisp error buffers")
+
(defvar byte-compile-current-form nil)
(defvar byte-compile-dest-file nil)
(defvar byte-compile-current-file nil)
;; Return the position of the start of the page in the log buffer.
;; But do nothing in batch mode.
(defun byte-compile-log-file ()
- (and (not (equal byte-compile-current-file byte-compile-last-logged-file))
+ (and (not
+ (and (get-buffer byte-compile-log-buffer)
+ (equal byte-compile-current-file byte-compile-last-logged-file)))
(not noninteractive)
(with-current-buffer (get-buffer-create byte-compile-log-buffer)
(goto-char (point-max))
(let* ((inhibit-read-only t)
- (dir (and byte-compile-current-file
+ (dir (and (stringp byte-compile-current-file)
(file-name-directory byte-compile-current-file)))
(was-same (equal default-directory dir))
pt)
(insert "\f\nCompiling "
(if (stringp byte-compile-current-file)
(concat "file " byte-compile-current-file)
- (concat "buffer "
+ (concat "in buffer "
(buffer-name byte-compile-current-file)))
" at " (current-time-string) "\n")
(insert "\f\nCompiling no file at " (current-time-string) "\n"))
(setq byte-compile-last-logged-file byte-compile-current-file
byte-compile-last-warned-form nil)
;; Do this after setting default-directory.
- (unless (derived-mode-p 'compilation-mode) (compilation-mode))
+ (unless (derived-mode-p 'compilation-mode)
+ (emacs-lisp-compilation-mode))
(compilation-forget-errors)
pt))))
(save-excursion
(end-of-defun)
(beginning-of-defun)
- (let* ((byte-compile-current-file nil)
+ (let* ((byte-compile-current-file (current-buffer))
(byte-compile-current-buffer (current-buffer))
(byte-compile-read-position (point))
(byte-compile-last-position byte-compile-read-position)
(defvar compilation-parse-errors-filename-function nil
"Function to call to post-process filenames while parsing error messages.
It takes one arg FILENAME which is the name of a file as found
-in the compilation output, and should return a transformed file name.")
+in the compilation output, and should return a transformed file name
+or a buffer, the one which was compiled.")
+;; Note: the compilation-parse-errors-filename-function need not save the
+;; match data.
;;;###autoload
(defvar compilation-process-setup-function nil
\(e.g. \"%s.c\") will be applied in turn to the recognized file
name, until a file of that name is found. Or FILE can also be a
function that returns (FILENAME) or (RELATIVE-FILENAME . DIRNAME).
-In the former case, FILENAME may be relative or absolute.
+In the former case, FILENAME may be relative or absolute, or it may
+be a buffer.
LINE can also be of the form (LINE . END-LINE) meaning a range
of lines. COLUMN can also be of the form (COLUMN . END-COLUMN)
;; FILE-STRUCTURE is a list of
;; ((FILENAME DIRECTORY) FORMATS (LINE LOC ...) ...)
-;; FILENAME is a string parsed from an error message. DIRECTORY is a string
-;; obtained by following directory change messages. DIRECTORY will be nil for
-;; an absolute filename. FORMATS is a list of formats to apply to FILENAME if
-;; a file of that name can't be found.
+;; FILENAME is a string parsed from an error message, or the buffer which was
+;; compiled. DIRECTORY is a string obtained by following directory change
+;; messages. DIRECTORY will be nil for an absolute filename or a buffer.
+;; FORMATS is a list of formats to apply to FILENAME if a file of that name
+;; can't be found.
;; The rest of the list is an alist of elements with LINE as key. The keys
;; are either nil or line numbers. If present, nil comes first, followed by
;; the numbers in decreasing order. The LOCs for each line are again an alist
"Get the meta-info that will be added as text-properties.
LINE, END-LINE, COL, END-COL are integers or nil.
TYPE can be 0, 1, or 2, meaning error, warning, or just info.
-FILE should be (FILENAME) or (RELATIVE-FILENAME . DIRNAME) or nil.
+FILE should be (FILENAME) or (RELATIVE-FILENAME . DIRNAME) or (BUFFER) or
+nil.
FMTS is a list of format specs for transforming the file name.
(See `compilation-error-regexp-alist'.)"
(unless file (setq file '("*unknown*")))
;; (setq timestamp compilation-buffer-modtime)))
)
(with-current-buffer
- (apply #'compilation-find-file
- marker
- (caar (compilation--loc->file-struct loc))
- (cadr (car (compilation--loc->file-struct loc)))
- (compilation--file-struct->formats
- (compilation--loc->file-struct loc)))
+ (if (bufferp (caar (compilation--loc->file-struct loc)))
+ (caar (compilation--loc->file-struct loc))
+ (apply #'compilation-find-file
+ marker
+ (caar (compilation--loc->file-struct loc))
+ (cadr (car (compilation--loc->file-struct loc)))
+ (compilation--file-struct->formats
+ (compilation--loc->file-struct loc))))
(let ((screen-columns
;; Obey the compilation-error-screen-columns of the target
;; buffer if its major mode set it buffer-locally.
(concat comint-file-name-prefix spec-directory))))))
;; If compilation-parse-errors-filename-function is
- ;; defined, use it to process the filename.
+ ;; defined, use it to process the filename. The result might be a
+ ;; buffer.
(when compilation-parse-errors-filename-function
- (setq filename
- (funcall compilation-parse-errors-filename-function
- filename)))
+ (save-match-data
+ (setq filename
+ (funcall compilation-parse-errors-filename-function
+ filename))))
;; Some compilers (e.g. Sun's java compiler, reportedly) produce bogus
;; file names like "./bar//foo.c" for file "bar/foo.c";
;; expand-file-name will collapse these into "/foo.c" and fail to find
;; the appropriate file. So we look for doubled slashes in the file
;; name and fix them.
- (setq filename (command-line-normalize-file-name filename))
+ (if (stringp filename)
+ (setq filename (command-line-normalize-file-name filename)))
;; Store it for the possibly unnormalized name
(puthash file