X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ftarget-load.lisp;h=79000f065a4f61f3f66a22795732dd99c7ea398e;hb=cd5a858174d892f876699373dc3ea389cf2c4d40;hp=d022e5574853dc27e055f7e412f733a32e1e9818;hpb=01488e5ddb6c8c10bc01bc9c502be1fe9de8e370;p=sbcl.git diff --git a/src/code/target-load.lisp b/src/code/target-load.lisp index d022e55..79000f0 100644 --- a/src/code/target-load.lisp +++ b/src/code/target-load.lisp @@ -28,31 +28,38 @@ ;;;; LOAD-AS-SOURCE ;;; Load a text stream. (Note that load-as-fasl is in another file.) -(defun load-as-source (stream verbose print) +(defun load-as-source (stream &key verbose print (context "loading")) (maybe-announce-load stream verbose) - (macrolet ((do-sexprs ((sexpr stream) &body body) - (aver (symbolp sexpr)) - (with-unique-names (source-info) - (once-only ((stream stream)) - `(if (handler-case (pathname stream) - (error () nil)) - (let ((,source-info (sb!c::make-file-source-info - (pathname ,stream) - (stream-external-format ,stream)))) - (setf (sb!c::source-info-stream ,source-info) ,stream) - (sb!c::do-forms-from-info ((,sexpr) ,source-info) - ,@body)) - (do ((,sexpr (read ,stream nil *eof-object*) - (read ,stream nil *eof-object*))) - ((eq ,sexpr *eof-object*)) - ,@body)))))) - (do-sexprs (sexpr stream) - (if print - (let ((results (multiple-value-list (eval sexpr)))) - (load-fresh-line) - (format t "~{~S~^, ~}~%" results)) - (eval sexpr))) - t)) + (let* ((pathname (ignore-errors (translate-logical-pathname stream))) + (native (when pathname (native-namestring pathname)))) + (with-simple-restart (abort "Abort ~A file ~S." context native) + (flet ((eval-form (form index) + (with-simple-restart (continue "Ignore error and continue ~A file ~S." + context native) + (loop + (with-simple-restart (retry "Retry EVAL of current toplevel form.") + (if print + (let ((results (multiple-value-list (eval-tlf form index)))) + (load-fresh-line) + (format t "~{~S~^, ~}~%" results)) + (eval-tlf form index))) + (return))))) + (if pathname + (let* ((info (sb!c::make-file-source-info + pathname (stream-external-format stream))) + (sb!c::*source-info* info)) + (setf (sb!c::source-info-stream info) stream) + (sb!c::do-forms-from-info ((form current-index) info) + (sb!c::with-source-paths + (sb!c::find-source-paths form current-index) + (eval-form form current-index)))) + (let ((sb!c::*source-info* nil)) + (do ((form (read stream nil *eof-object*) + (read stream nil *eof-object*))) + ((eq form *eof-object*)) + (sb!c::with-source-paths + (eval-form form nil)))))))) + t) ;;;; LOAD itself @@ -111,7 +118,7 @@ (return-from load (if faslp (load-as-fasl stream verbose print) - (load-as-source stream verbose print)))))) + (load-as-source stream :verbose verbose :print print)))))) ;; Case 1: stream. (when (streamp pathspec) (return-from load (load-stream pathspec (fasl-header-p pathspec)))) @@ -139,8 +146,11 @@ (return-from load nil)) (let* ((real (probe-file stream)) (should-be-fasl-p - (and real (string= (pathname-type real) *fasl-file-type*)))) - (when (fasl-header-p stream :errorp should-be-fasl-p) + (and real (string-equal (pathname-type real) *fasl-file-type*)))) + ;; Don't allow empty .fasls, and assume other empty files + ;; are source files. + (when (and (or should-be-fasl-p (not (eql 0 (file-length stream)))) + (fasl-header-p stream :errorp should-be-fasl-p)) (return-from load (load-stream stream t))))) ;; Case 3: Open using the gived external format, process as source. (with-open-file (stream pathname :external-format external-format)