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

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This commit is contained in:
Sergey Vinokurov 2015-05-17 23:22:05 +03:00
parent f7717ee1ee
commit ac31e6edc2
1 changed files with 24 additions and 21 deletions
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11
elisp/ghc-process.el
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@ -18,7 +18,8 @@
(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")
@ -30,8 +31,10 @@
(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)))
(when (and ghc-process-process-name (not ghc-process-running)) (if ghc-process-running
(setq ghc-process-running t) (error "ghc process already running")
(progn
(when ghc-process-running t)
(if hook1 (funcall hook1)) (if hook1 (funcall hook1))
(let* ((cbuf (current-buffer)) (let* ((cbuf (current-buffer))
(name ghc-process-process-name) (name ghc-process-process-name)
@ -49,7 +52,7 @@
(when ghc-debug (when ghc-debug
(ghc-with-debug-buffer (ghc-with-debug-buffer
(insert (format "%% %s" cmd)))) (insert (format "%% %s" cmd))))
pro))))) pro))))))
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