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Revert "don't silently ignore case when ghc process is already running in ghc-with-process"

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This reverts commit ac31e6edc2.
This commit is contained in:
Kazu Yamamoto 2015-08-04 13:47:39 +09:00
parent be2b3f0ea7
commit 475b2ea02e
1 changed files with 21 additions and 24 deletions
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45
elisp/ghc-process.el
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@ -18,8 +18,7 @@
(defvar-local ghc-process-original-buffer nil) (defvar-local ghc-process-original-buffer nil)
(defvar-local ghc-process-original-file nil) (defvar-local ghc-process-original-file nil)
(defvar-local ghc-process-callback nil) (defvar-local ghc-process-callback nil)
(defvar-local ghc-process-hook nil (defvar-local ghc-process-hook nil)
"Hook that will be called upon successfull completion of ghc-mod command.")
(defvar ghc-command "ghc-mod") (defvar ghc-command "ghc-mod")
@ -31,28 +30,26 @@
(defun ghc-with-process (cmd callback &optional hook1 hook2) (defun ghc-with-process (cmd callback &optional hook1 hook2)
(unless ghc-process-process-name (unless ghc-process-process-name
(setq ghc-process-process-name (ghc-get-project-root))) (setq ghc-process-process-name (ghc-get-project-root)))
(if ghc-process-running (when (and ghc-process-process-name (not ghc-process-running))
(error "ghc process already running") (setq ghc-process-running t)
(progn (if hook1 (funcall hook1))
(when ghc-process-running t) (let* ((cbuf (current-buffer))
(if hook1 (funcall hook1)) (name ghc-process-process-name)
(let* ((cbuf (current-buffer)) (buf (get-buffer-create (concat " ghc-mod:" name)))
(name ghc-process-process-name) (file (buffer-file-name))
(buf (get-buffer-create (concat " ghc-mod:" name))) (cpro (get-process name)))
(file (buffer-file-name)) (ghc-with-current-buffer buf
(cpro (get-process name))) (setq ghc-process-original-buffer cbuf)
(ghc-with-current-buffer buf (setq ghc-process-original-file file)
(setq ghc-process-original-buffer cbuf) (setq ghc-process-callback callback)
(setq ghc-process-original-file file) (setq ghc-process-hook hook2)
(setq ghc-process-callback callback) (erase-buffer)
(setq ghc-process-hook hook2) (let ((pro (ghc-get-process cpro name buf)))
(erase-buffer) (process-send-string pro cmd)
(let ((pro (ghc-get-process cpro name buf))) (when ghc-debug
(process-send-string pro cmd) (ghc-with-debug-buffer
(when ghc-debug (insert (format "%% %s" cmd))))
(ghc-with-debug-buffer pro)))))
(insert (format "%% %s" cmd))))
pro))))))
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