(in-package #:kmrcl)
+(defun command-output (control-string &rest args)
+ "Interpolate ARGS into CONTROL-STRING as if by FORMAT, and
+synchronously execute the result using a Bourne-compatible shell,
+returns (VALUES string-output error-output exit-status)"
+ (let ((command (apply #'format nil control-string args)))
+ #+sbcl
+ (let* ((process (sb-ext:run-program
+ "/bin/sh"
+ (list "-c" command)
+ :input nil :output :stream :error :stream))
+ (output (read-stream-to-string (sb-impl::process-output process)))
+ (error (read-stream-to-string (sb-impl::process-error process))))
+ (close (sb-impl::process-output process))
+ (close (sb-impl::process-error process))
+ (values
+ output
+ error
+ (sb-impl::process-exit-code process)))
+
+
+ #+(or cmu scl)
+ (let* ((process (ext:run-program
+ "/bin/sh"
+ (list "-c" command)
+ :input nil :output :stream :error :stream))
+ (output (read-stream-to-string (ext::process-output process)))
+ (error (read-stream-to-string (ext::process-error process))))
+ (close (ext::process-output process))
+ (close (ext::process-error process))
+
+ (values
+ output
+ error
+ (ext::process-exit-code process)))
+
+ #+allegro
+ (multiple-value-bind (output error status)
+ (excl.osi:command-output command :whole t)
+ (values output error status))
+
+ #+lispworks
+ ;; BUG: Lispworks combines output and error streams
+ (let ((output (make-string-output-stream)))
+ (unwind-protect
+ (let ((status
+ (system:call-system-showing-output
+ command
+ :prefix ""
+ :show-cmd nil
+ :output-stream output)))
+ (values (get-output-stream-string output) nil status))
+ (close output)))
+
+ #+clisp
+ ;; BUG: CLisp doesn't allow output to user-specified stream
+ (values
+ nil
+ nil
+ (ext:run-shell-command command :output :terminal :wait t))
+
+ #+openmcl
+ (let* ((process (ccl:run-program
+ "/bin/sh"
+ (list "-c" command)
+ :input nil :output :stream :error :stream
+ :wait t))
+ (output (read-stream-to-string (ccl::external-process-output-stream process)))
+ (error (read-stream-to-string (ccl::external-process-error-stream process))))
+ (close (ccl::external-process-output-stream process))
+ (close (ccl::external-process-error-stream process))
+ (values output
+ error
+ (nth-value 1 (ccl::external-process-status process))))
+
+ #-(or openmcl clisp lispworks allegro scl cmu sbcl)
+ (error "COMMAND-OUTPUT not implemented for this Lisp")
+
+ ))
+
(defun run-shell-command (control-string &rest args)
"Interpolate ARGS into CONTROL-STRING as if by FORMAT, and
-synchronously execute the result using a Bourne-compatible shell,
-returns (VALUES string-output exit-code)"
+synchronously execute the result using a Bourne-compatible shell,
+returns (VALUES output-string pid)"
(let ((command (apply #'format nil control-string args)))
#+sbcl
(sb-impl::process-exit-code
- (sb-ext:run-program
+ (sb-ext:run-program
"/bin/sh"
(list "-c" command)
:input nil :output nil))
-
+
#+(or cmu scl)
(ext:process-exit-code
- (ext:run-program
+ (ext:run-program
"/bin/sh"
(list "-c" command)
:input nil :output nil))
-
+
+
#+allegro
- (multiple-value-bind (output dummy exit)
- (excl:run-shell-command command :input nil :output :stream
- :wait nil)
- (declare (ignore dummy))
- (values output exit))
-
+ (excl:run-shell-command command :input nil :output nil
+ :wait t)
+
#+lispworks
(system:call-system-showing-output
command
:shell-type "/bin/sh"
- :output-stream output)
-
- #+clisp ;XXX not exactly *verbose-out*, I know
+ :show-cmd nil
+ :prefix ""
+ :output-stream nil)
+
+ #+clisp ;XXX not exactly *verbose-out*, I know
(ext:run-shell-command command :output :terminal :wait t)
-
+
#+openmcl
(nth-value 1
- (ccl:external-process-status
- (ccl:run-program "/bin/sh" (list "-c" command)
- :input nil :output nil
- :wait t)))
-
+ (ccl:external-process-status
+ (ccl:run-program "/bin/sh" (list "-c" command)
+ :input nil :output nil
+ :wait t)))
+
#-(or openmcl clisp lispworks allegro scl cmu sbcl)
(error "RUN-SHELL-PROGRAM not implemented for this Lisp")
))
+
+(defun delete-directory-and-files (dir &key (if-does-not-exist :error) (quiet t) force)
+ #+allegro (excl:delete-directory-and-files dir :if-does-not-exist if-does-not-exist
+ :quiet quiet :force force)
+ #-(or allegro) (declare (ignore force))
+ #-(or allegro) (cond
+ ((probe-directory dir)
+ (let ((cmd (format nil "rm -rf ~A" (namestring dir))))
+ (unless quiet
+ (format *trace-output* ";; ~A" cmd))
+ (command-output cmd)))
+ ((eq if-does-not-exist :error)
+ (error "Directory ~A does not exist [delete-directory-and-files]." dir))))
+
+(defun file-size (file)
+ (when (probe-file file)
+ #+allegro (let ((stat (excl.osi:stat (namestring file))))
+ (excl.osi:stat-size stat))
+ #-allegro
+ (with-open-file (in file :direction :input)
+ (file-length in))))
+
+(defun getpid ()
+ "Return the PID of the lisp process."
+ #+allegro (excl::getpid)
+ #+(and lispworks win32) (win32:get-current-process-id)
+ #+(and lispworks (not win32)) (system::getpid)
+ #+sbcl (sb-posix:getpid)
+ #+cmu (unix:unix-getpid)
+ #+openmcl (ccl::getpid)
+ #+(and clisp unix) (system::process-id)
+ #+(and clisp win32) (cond ((find-package :win32)
+ (funcall (find-symbol "GetCurrentProcessId"
+ :win32)))
+ (t
+ (system::getenv "PID")))
+ )
+
+
projects / kmrcl.git / blobdiff