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run-program: move t->stream coercion at the beginning

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this is important for piping.
This commit is contained in:
Daniel Kochmanski 2017-10-09 10:01:19 +02:00
parent e329d5bb49
commit a42d199b6a
1 changed files with 8 additions and 6 deletions
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14
src/lsp/process.lsp
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@ -109,9 +109,11 @@
(external-format :default)
#+windows (escape-arguments t))
(labels ((process-stream (which default &rest args)
(when (eql which t)
(setf which default))
(when (eql input t) (setf input *standard-input*))
(when (eql output t) (setf input *standard-output*))
(when (eql error t) (setf input *error-output*))
(labels ((process-stream (which &rest args)
(cond ((null which)
(null-stream (getf args :direction)))
((or (stringp which)
@ -147,15 +149,15 @@
(let ((progname (si:copy-to-simple-base-string command))
(args (prepare-args (cons command argv)))
(process (make-external-process))
(process-input (process-stream input *standard-input*
(process-input (process-stream input
:direction :input
:if-does-not-exist if-input-does-not-exist))
(process-output (process-stream output *standard-output*
(process-output (process-stream output
:direction :output
:if-exists if-output-exists))
(process-error (if (eql error :output)
:output
(process-stream error *error-output*
(process-stream error
:direction :output
:if-exists if-error-exists)))
pid parent-write parent-read parent-error)