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-rwxr-xr-xscripts/ccwl13
1 files changed, 10 insertions, 3 deletions
diff --git a/scripts/ccwl b/scripts/ccwl
index fe8d114..b3762c5 100755
--- a/scripts/ccwl
+++ b/scripts/ccwl
@@ -26,7 +26,8 @@ exec guile --no-auto-compile -e main -s "$0" "$@"
;;; Code:
-(use-modules (rnrs exceptions)
+(use-modules (rnrs conditions)
+ (rnrs exceptions)
(srfi srfi-28)
(srfi srfi-37)
(ice-9 match)
@@ -119,8 +120,14 @@ Compile SOURCE-FILE.
((ccwl-violation? exception)
(report-ccwl-violation exception)
(exit #f)))
- (load (canonicalize-path (assq-ref args 'source-file))
- read-syntax))
+ (let ((result (load (canonicalize-path (assq-ref args 'source-file))
+ read-syntax)))
+ (if (or (command? result)
+ (workflow? result))
+ result
+ (raise-exception
+ (condition (formatted-message "Last expression in file ~a returns neither workflow nor command"
+ (assq-ref args 'source-file)))))))
(current-output-port)))))
((program args ...)
(let ((args (args-fold args