diff options
Diffstat (limited to 'require.scm')
-rw-r--r-- | require.scm | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/require.scm b/require.scm index 5b02ff6..ebaf49f 100644 --- a/require.scm +++ b/require.scm @@ -17,7 +17,7 @@ ;promotional, or sales literature without prior written consent in ;each case. -(define *SLIB-VERSION* "2c0") +(define *SLIB-VERSION* "2c3") ;;; Standardize msdos -> ms-dos. (define software-type @@ -41,11 +41,13 @@ ((UNIX COHERENT) '(#\/)) ((VMS) '(#\: #\]))))) (lambda () - (let loop ((i (- (string-length *load-pathname*) 1))) - (cond ((negative? i) "") - ((memv (string-ref *load-pathname* i) *vicinity-suffix*) - (substring *load-pathname* 0 (+ i 1))) - (else (loop (- i 1)))))))) + (if *load-pathname* + (let loop ((i (- (string-length *load-pathname*) 1))) + (cond ((negative? i) "") + ((memv (string-ref *load-pathname* i) *vicinity-suffix*) + (substring *load-pathname* 0 (+ i 1))) + (else (loop (- i 1))))) + (slib:error "Not loading but called" 'program-vicinity))))) (define sub-vicinity (case (software-type) @@ -156,12 +158,13 @@ (define (require:require feature) (or (require:provided? feature) - (let ((path (require:feature->path feature))) + (let ((path (catalog:get feature))) (cond ((and (not path) (string? feature) (file-exists? feature)) (set! path feature))) (cond ((not feature) (set! *catalog* #f)) ((not path) (slib:error ";required feature not supported: " feature)) + ((symbol? path) (require:require path) (require:provide feature)) ((not (pair? path)) ;simple name (slib:load path) (and (not (eq? 'new-catalog feature)) (require:provide feature))) |