diff options
Diffstat (limited to 'lisp/eshell/esh-proc.el')
| -rw-r--r-- | lisp/eshell/esh-proc.el | 58 |
1 files changed, 36 insertions, 22 deletions
diff --git a/lisp/eshell/esh-proc.el b/lisp/eshell/esh-proc.el index c4103fbafbb..ed37de85f7a 100644 --- a/lisp/eshell/esh-proc.el +++ b/lisp/eshell/esh-proc.el @@ -101,15 +101,15 @@ information, for example." (defvar eshell-process-list nil "A list of the current status of subprocesses.") -(defvar eshell-proc-mode-map - (let ((map (make-sparse-keymap))) - (define-key map (kbd "C-c M-i") #'eshell-insert-process) - (define-key map (kbd "C-c C-c") #'eshell-interrupt-process) - (define-key map (kbd "C-c C-k") #'eshell-kill-process) - (define-key map (kbd "C-c C-d") #'eshell-send-eof-to-process) - (define-key map (kbd "C-c C-s") #'list-processes) - (define-key map (kbd "C-c C-\\") #'eshell-quit-process) - map)) +(declare-function eshell-send-eof-to-process "esh-mode") + +(defvar-keymap eshell-proc-mode-map + "C-c M-i" #'eshell-insert-process + "C-c C-c" #'eshell-interrupt-process + "C-c C-k" #'eshell-kill-process + "C-c C-d" #'eshell-send-eof-to-process + "C-c C-s" #'list-processes + "C-c C-\\" #'eshell-quit-process) ;;; Functions: @@ -386,8 +386,27 @@ output." (let ((data (nth 3 entry))) (setcar (nthcdr 3 entry) nil) (setcar (nthcdr 4 entry) t) - (eshell-output-object data nil (cadr entry)) - (setcar (nthcdr 4 entry) nil))))))))) + (unwind-protect + (condition-case nil + (eshell-output-object data nil (cadr entry)) + ;; FIXME: We want to send SIGPIPE to the process + ;; here. However, remote processes don't + ;; currently support that, and not all systems + ;; have SIGPIPE in the first place (e.g. MS + ;; Windows). In these cases, just delete the + ;; process; this is reasonably close to the + ;; right behavior, since the default action for + ;; SIGPIPE is to terminate the process. For use + ;; cases where SIGPIPE is truly needed, using an + ;; external pipe operator (`*|') may work + ;; instead (e.g. when working with remote + ;; processes). + (eshell-pipe-broken + (if (or (process-get proc 'remote-pid) + (eq system-type 'windows-nt)) + (delete-process proc) + (signal-process proc 'SIGPIPE)))) + (setcar (nthcdr 4 entry) nil)))))))))) (defun eshell-sentinel (proc string) "Generic sentinel for command processes. Reports only signals. @@ -416,8 +435,12 @@ PROC is the process that's exiting. STRING is the exit message." (lambda () (if (nth 4 entry) (run-at-time 0 nil finish-io) - (when str (eshell-output-object str nil handles)) - (eshell-close-handles status 'nil handles))))) + (unwind-protect + (when str + (eshell-output-object + str nil handles)) + (eshell-close-handles + status 'nil handles)))))) (funcall finish-io))))) (eshell-remove-process-entry entry)))) (eshell-kill-process-function proc string))))) @@ -544,14 +567,5 @@ See the variable `eshell-kill-processes-on-exit'." ; ;; `eshell-resume-eval'. ; (eshell-kill-process-function nil "continue"))) -(defun eshell-send-eof-to-process () - "Send EOF to process." - (interactive) - (require 'esh-mode) - (declare-function eshell-send-input "esh-mode" - (&optional use-region queue-p no-newline)) - (eshell-send-input nil nil t) - (eshell-process-interact 'process-send-eof)) - (provide 'esh-proc) ;;; esh-proc.el ends here |