r10724: change from ftp to http access for boa

[kmrcl.git] / os.lisp

diff --git a/os.lisp b/os.lisp
index 0861b07b8418ed1f5bb81e25b21dd899f8bc86f9..5db6be7895700eee4ae2c86f8dfc92bb709ee73e 100644 (file)
--- a/os.lisp
+++ b/os.lisp
@@ -15,11 +15,11 @@
 
 (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, 
+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  
+    (let* ((process (sb-ext:run-program
                    "/bin/sh"
                    (list "-c" command)
                    :input nil :output :stream :error :stream))
@@ -30,11 +30,11 @@ returns (VALUES string-output error-output exit-status)"
       (values
        output
        error
-       (sb-impl::process-exit-code process)))    
+       (sb-impl::process-exit-code process)))
+
 
-    
     #+(or cmu scl)
-    (let* ((process (ext:run-program  
+    (let* ((process (ext:run-program
                     "/bin/sh"
                     (list "-c" command)
                     :input nil :output :stream :error :stream))
@@ -52,28 +52,29 @@ returns (VALUES string-output error-output exit-status)"
     (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 
+         (let ((status
                 (system:call-system-showing-output
                  command
-                 :shell-type "/bin/sh"
+                 :prefix ""
+                 :show-cmd nil
                  :output-stream output)))
            (values (get-output-stream-string output) nil status))
        (close output)))
-    
-    #+clisp            
+
+    #+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  
+    (let* ((process (ccl:run-program
                     "/bin/sh"
                     (list "-c" command)
                     :input nil :output :stream :error :stream
@@ -85,7 +86,7 @@ returns (VALUES string-output error-output exit-status)"
       (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")
 
@@ -93,24 +94,24 @@ returns (VALUES string-output error-output exit-status)"
 
 (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, 
+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
     (excl:run-shell-command command :input nil :output nil
                            :wait t)
@@ -119,24 +120,60 @@ returns (VALUES output-string pid)"
     (system:call-system-showing-output
      command
      :shell-type "/bin/sh"
-     :output-stream output)
-    
+     :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)))
-          
+
     #-(or openmcl clisp lispworks allegro scl cmu sbcl)
     (error "RUN-SHELL-PROGRAM not implemented for this Lisp")
 
     ))
 
-(defun delete-directory-and-files (dir)
-  #+allegro (excl:delete-directory-and-files dir)
-  #-(or allegro) (warn "delete-directory-and-files not implemented for this platform.")
+(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")))
   )
+
+