Commit d9d1a48f authored by Francois-Rene Rideau's avatar Francois-Rene Rideau

Simplify run-program on ECL

Undo some ugly workaround from 3d8764fc now that ECL fixed bug 149:
https://gitlab.com/embeddable-common-lisp/ecl/issues/149
parent 6b71a134
......@@ -386,15 +386,7 @@ argument to pass to the internal RUN-PROGRAM"
(etypecase specifier
(null (or #+(or allegro lispworks) (null-device-pathname)))
(string (parse-native-namestring specifier))
(pathname
#-ecl specifier
#+ecl (let ((s (apply 'open specifier :direction
(ecase role
((:input)
'(:input :if-does-not-exist :error))
((:output :error-output)
'(:output :if-does-not-exist :create :if-exists :rename-and-delete))))))
(values s s)))
(pathname specifier)
(stream specifier)
((eql :stream) :stream)
((eql :interactive)
......@@ -417,12 +409,6 @@ argument to pass to the internal RUN-PROGRAM"
(integer raw-exit-code) ; negative: signal
(t -1)))
(defun call-with-open-streams (streams thunk)
(unwind-protect (funcall thunk) (dolist (s streams) (ignore-errors (close s)))))
(defmacro with-open-streams ((streams) &body body)
`(call-with-closing ,streams #'(lambda () ,@body)))
(defun %run-program (command
&rest keys
&key input (if-input-does-not-exist :error)
......@@ -443,28 +429,19 @@ It returns a process-info plist with possible keys:
#-(or allegro clasp clisp clozure cmu ecl (and lispworks os-unix) mkcl sbcl scl)
(progn command keys directory
(error "run-program not available"))
#+(or allegro clisp clozure cmu ecl (and lispworks os-unix) mkcl sbcl scl)
(nest
(let ((%command (%normalize-command command))
#+ecl (close-me '())))
(multiple-value-bind (%input #+ecl i-close)
(%normalize-io-specifier input :input)
#+ecl (when i-close (push i-close close-me)))
(multiple-value-bind (%output #+ecl o-close)
(%normalize-io-specifier output :output)
#+ecl (when o-close (push o-close close-me)))
(multiple-value-bind (%error-output #+ecl e-close)
(%normalize-io-specifier error-output :error-output)
#+ecl (when e-close (push e-close close-me)))
#+(and allegro os-windows) (let ((interactive (%interactivep input output error-output))))
(let ((process*
#+(or allegro clasp clisp clozure cmu ecl (and lispworks os-unix) mkcl sbcl scl)
(let* ((%command (%normalize-command command))
(%input (%normalize-io-specifier input :input))
(%output (%normalize-io-specifier output :output))
(%error-output (%normalize-io-specifier error-output :error-output))
(interactive (%interactivep input output error-output))
(process*
(nest
#+clisp (progn
;; clisp cannot redirect stderr, so check we don't.
;; Also, since we now always return a code, we cannot use this code path
;; if any of the input, output or error-output is :stream.
(assert (eq %error-output :terminal)))
#+ecl (with-open-streams (close-me))
#-(or allegro mkcl sbcl) (with-current-directory (directory))
#+(or allegro clasp clisp ecl lispworks mkcl) (multiple-value-list)
(apply
......@@ -501,76 +478,76 @@ It returns a process-info plist with possible keys:
#+mkcl `(:directory ,(native-namestring directory))
#-sbcl keys
#+sbcl (if directory keys (remove-plist-key :directory keys))))))
(process-info-r ())))
(flet ((prop (key value) (push key process-info-r) (push value process-info-r)))
#+allegro
(cond
(wait (prop :exit-code (first process*)))
(separate-streams
(destructuring-bind (in out err pid) process*
(prop :process pid)
(when (eq input :stream) (prop :input-stream in))
(when (eq output :stream) (prop :output-stream out))
(when (eq error-output :stream) (prop :error-stream err))))
(t
(prop :process (third process*))
(let ((x (first process*)))
(ecase (+ (if (eq input :stream) 1 0) (if (eq output :stream) 2 0))
(0)
(1 (prop :input-stream x))
(2 (prop :output-stream x))
(3 (prop :bidir-stream x))))
(process-info-r ()))
(flet ((prop (key value) (push key process-info-r) (push value process-info-r)))
#+allegro
(cond
(wait (prop :exit-code (first process*)))
(separate-streams
(destructuring-bind (in out err pid) process*
(prop :process pid)
(when (eq input :stream) (prop :input-stream in))
(when (eq output :stream) (prop :output-stream out))
(when (eq error-output :stream) (prop :error-stream err))))
(t
(prop :process (third process*))
(let ((x (first process*)))
(ecase (+ (if (eq input :stream) 1 0) (if (eq output :stream) 2 0))
(0)
(1 (prop :input-stream x))
(2 (prop :output-stream x))
(3 (prop :bidir-stream x))))
(when (eq error-output :stream)
(prop :error-stream (second process*)))))
#+clisp
(cond
(wait (prop :exit-code (clisp-exit-code (first process*))))
(t
(ecase (+ (if (eq input :stream) 1 0) (if (eq output :stream) 2 0))
(0)
(1 (prop :input-stream (first process*)))
(2 (prop :output-stream (first process*)))
(3 (prop :bidir-stream (pop process*))
(prop :input-stream (pop process*))
(prop :output-stream (pop process*))))))
#+(or clozure cmu sbcl scl)
(progn
(prop :process process*)
(when (eq input :stream)
(prop :input-stream
#+clozure (ccl:external-process-input-stream process*)
#+(or cmu scl) (ext:process-input process*)
#+sbcl (sb-ext:process-input process*)))
(when (eq output :stream)
(prop :output-stream
#+clozure (ccl:external-process-output-stream process*)
#+(or cmu scl) (ext:process-output process*)
#+sbcl (sb-ext:process-output process*)))
(when (eq error-output :stream)
(prop :error-stream (second process*)))))
#+clisp
(cond
(wait (prop :exit-code (clisp-exit-code (first process*))))
(t
(ecase (+ (if (eq input :stream) 1 0) (if (eq output :stream) 2 0))
(0)
(1 (prop :input-stream (first process*)))
(2 (prop :output-stream (first process*)))
(3 (prop :bidir-stream (pop process*))
(prop :input-stream (pop process*))
(prop :output-stream (pop process*))))))
#+(or clozure cmu sbcl scl)
(progn
(prop :process process*)
(when (eq input :stream)
(prop :input-stream
#+clozure (ccl:external-process-input-stream process*)
#+(or cmu scl) (ext:process-input process*)
#+sbcl (sb-ext:process-input process*)))
(when (eq output :stream)
(prop :output-stream
#+clozure (ccl:external-process-output-stream process*)
#+(or cmu scl) (ext:process-output process*)
#+sbcl (sb-ext:process-output process*)))
(when (eq error-output :stream)
(prop :error-output-stream
#+clozure (ccl:external-process-error-stream process*)
#+(or cmu scl) (ext:process-error process*)
#+sbcl (sb-ext:process-error process*))))
#+(or clasp ecl mkcl)
(destructuring-bind #+(or clasp ecl) (stream code process) #+mkcl (stream process code) process*
(let ((mode (+ (if (eq input :stream) 1 0) (if (eq output :stream) 2 0))))
(cond
((zerop mode))
((null process*) (prop :exit-code -1))
(t (prop (case mode (1 :input-stream) (2 :output-stream) (3 :bidir-stream)) stream))))
(when code (prop :exit-code code))
(when process (prop :process process)))
#+lispworks
(if wait
(prop :exit-code (first process*))
(let ((mode (+ (if (eq input :stream) 1 0) (if (eq output :stream) 2 0))))
(if (zerop mode)
(prop :process (first process*))
(destructuring-bind (x err pid) process*
(prop :process pid)
(prop (ecase mode (1 :input-stream) (2 :output-stream) (3 :bidir-stream)) x)
(when (eq error-output :stream) (prop :error-stream err))))))
(nreverse process-info-r))))
(prop :error-output-stream
#+clozure (ccl:external-process-error-stream process*)
#+(or cmu scl) (ext:process-error process*)
#+sbcl (sb-ext:process-error process*))))
#+(or clasp ecl mkcl)
(destructuring-bind #+(or clasp ecl) (stream code process) #+mkcl (stream process code) process*
(let ((mode (+ (if (eq input :stream) 1 0) (if (eq output :stream) 2 0))))
(cond
((zerop mode))
((null process*) (prop :exit-code -1))
(t (prop (case mode (1 :input-stream) (2 :output-stream) (3 :bidir-stream)) stream))))
(when code (prop :exit-code code))
(when process (prop :process process)))
#+lispworks
(if wait
(prop :exit-code (first process*))
(let ((mode (+ (if (eq input :stream) 1 0) (if (eq output :stream) 2 0))))
(if (zerop mode)
(prop :process (first process*))
(destructuring-bind (x err pid) process*
(prop :process pid)
(prop (ecase mode (1 :input-stream) (2 :output-stream) (3 :bidir-stream)) x)
(when (eq error-output :stream) (prop :error-stream err))))))
(nreverse process-info-r))))
(defun %process-info-pid (process-info)
(let ((process (getf process-info :process)))
......
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