;;; compile.el --- run compiler as inferior of Emacs, parse error messages.
-;; Copyright (C) 1985, 86, 87, 93, 94, 1995 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 86, 87, 93, 94, 1995, 1996 Free Software Foundation, Inc.
;; Author: Roland McGrath <roland@prep.ai.mit.edu>
;; Maintainer: FSF
(defvar compilation-exit-message-function nil "\
If non-nil, called when a compilation process dies to return a status message.
-This should be a function a two arguments as passed to a process sentinel
-\(see `set-process-sentinel\); it returns a cons (MESSAGE . MODELINE) of the
-strings to write into the compilation buffer, and to put in its mode line.")
+This should be a function of three arguments: process status, exit status,
+and exit message; it returns a cons (MESSAGE . MODELINE) of the strings to
+write into the compilation buffer, and to put in its mode line.")
;; History of compile commands.
(defvar compile-history nil)
(save-excursion
(set-buffer buf)
(set (make-local-variable 'compilation-exit-message-function)
- (lambda (proc msg)
- (let ((code (process-exit-status proc)))
- (if (eq (process-status proc) 'exit)
- (cond ((zerop code)
- '("finished (matches found)\n" . "matched"))
- ((= code 1)
- '("finished with no matches found\n" . "no match"))
- (t
- (cons msg code)))
- (cons msg code))))))))
+ (lambda (status code msg)
+ (if (eq status 'exit)
+ (cond ((zerop code)
+ '("finished (matches found)\n" . "matched"))
+ ((= code 1)
+ '("finished with no matches found\n" . "no match"))
+ (t
+ (cons msg code)))
+ (cons msg code)))))))
(defun compile-internal (command error-message
&optional name-of-mode parser regexp-alist
(set-marker (process-mark proc) (point) outbuf)
(setq compilation-in-progress
(cons proc compilation-in-progress)))
- ;; No asynchronous processes available
- (message (format "Executing `%s'..." command))
+ ;; No asynchronous processes available.
+ (message "Executing `%s'..." command)
;; Fake modeline display as if `start-process' were run.
(setq mode-line-process ":run")
- (sit-for 0) ;; Force redisplay
+ (force-mode-line-update)
+ (sit-for 0) ; Force redisplay
(let ((status (call-process shell-file-name nil outbuf nil "-c"
- command))
- finish-msg)
- ;; Fake modeline after exit.
- (setq mode-line-process
- (cond ((numberp status) (format ":exit[%d]" status))
- ((stringp status) (format ":exit[-1: %s]" status))
- (t ":exit[???]")))
- ;; Call `compilation-finish-function' as `compilation-sentinel'
- ;; would, and finish up the compilation buffer with the same
- ;; message we would get from `start-process'.
- (setq finish-msg
- (if (numberp status)
- (if (zerop status)
- "finished\n"
- (format "exited abnormally with code %d\n" status))
- "exited abnormally with code -1\n"))
- (goto-char (point-max))
- (insert "\nCompilation " finish-msg)
- (forward-char -1)
- (insert " at " (substring (current-time-string) 0 19)) ; no year
- (forward-char 1)
- (if compilation-finish-function
- (funcall compilation-finish-function outbuf finish-msg)))
- (message (format "Executing `%s'...done" command)))))
+ command)))
+ (cond ((numberp status)
+ (compilation-handle-exit 'exit status
+ (if (zerop status)
+ "finished\n"
+ (format "\
+exited abnormally with code %d\n"
+ status))))
+ ((stringp status)
+ (compilation-handle-exit 'signal status
+ (concat status "\n")))
+ (t
+ (compilation-handle-exit 'bizarre status status))))
+ (message "Executing `%s'...done" command))))
;; Make it so the next C-x ` will use this buffer.
(setq compilation-last-buffer outbuf)))
(> (prefix-numeric-value arg) 0)))
(compilation-setup)))
+;; Write msg in the current buffer and hack its mode-line-process.
+(defun compilation-handle-exit (process-status exit-status msg)
+ (let ((buffer-read-only nil)
+ (status (if compilation-exit-message-function
+ (funcall compilation-exit-message-function
+ process-status exit-status msg)
+ (cons msg exit-status)))
+ (omax (point-max))
+ (opoint (point)))
+ ;; Record where we put the message, so we can ignore it
+ ;; later on.
+ (goto-char omax)
+ (insert ?\n mode-name " " (car status))
+ (forward-char -1)
+ (insert " at " (substring (current-time-string) 0 19))
+ (forward-char 1)
+ (setq mode-line-process
+ (format ":%s [%s]"
+ (process-status proc) (cdr status)))
+ ;; Force mode line redisplay soon.
+ (force-mode-line-update)
+ (if (and opoint (< opoint omax))
+ (goto-char opoint))
+ (if compilation-finish-function
+ (funcall compilation-finish-function buffer msg))))
+
;; Called when compilation process changes state.
(defun compilation-sentinel (proc msg)
"Sentinel for compilation buffers."
(if (null (buffer-name buffer))
;; buffer killed
(set-process-buffer proc nil)
- (let ((obuf (current-buffer))
- omax opoint)
+ (let ((obuf (current-buffer)))
;; save-excursion isn't the right thing if
;; process-buffer is current-buffer
(unwind-protect
;; Write something in the compilation buffer
;; and hack its mode line.
(set-buffer buffer)
- (let ((buffer-read-only nil)
- (status (if compilation-exit-message-function
- (funcall compilation-exit-message-function
- proc msg)
- (cons msg (process-exit-status proc)))))
- (setq omax (point-max)
- opoint (point))
- (goto-char omax)
- ;; Record where we put the message, so we can ignore it
- ;; later on.
- (insert ?\n mode-name " " (car status))
- (forward-char -1)
- (insert " at " (substring (current-time-string) 0 19))
- (forward-char 1)
- (setq mode-line-process
- (format ":%s [%s]"
- (process-status proc) (cdr status)))
- ;; Since the buffer and mode line will show that the
- ;; process is dead, we can delete it now. Otherwise it
- ;; will stay around until M-x list-processes.
- (delete-process proc)
- ;; Force mode line redisplay soon.
- (force-mode-line-update))
- (if (and opoint (< opoint omax))
- (goto-char opoint))
- (if compilation-finish-function
- (funcall compilation-finish-function buffer msg)))
+ (compilation-handle-exit (process-status proc)
+ (process-exit-status proc)
+ msg)
+ ;; Since the buffer and mode line will show that the
+ ;; process is dead, we can delete it now. Otherwise it
+ ;; will stay around until M-x list-processes.
+ (delete-process proc))
(set-buffer obuf))))
(setq compilation-in-progress (delq proc compilation-in-progress))
))))
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