;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; backend helpers.
+(use-modules (scm ps-to-png)
+ (ice-9 optargs))
+
(define-public (ly:system command . rest)
(let* ((status 0)
(dev-null "/dev/null")
-dDEVICEHEIGHTPOINTS=~$"
paper-width paper-height)))
- (cmd (simple-format #f
+ (cmd (ly:format
"~a\
~a\
~a\
(ly:progress "\n")
(ly:system cmd)))
-(use-modules (scm ps-to-png))
-
(define-public (postscript->png resolution paper-width paper-height name)
(let* ((verbose (ly:get-option 'verbose))
(rename-page-1 #f))
(define-public (postprocess-output paper-book module filename formats)
(let* ((completed (completize-formats formats))
- (base (string-regexp-substitute "\\.[a-z]+$" "" filename))
+ (base (dir-basename filename ".ps" ".eps"))
(intermediate (remove (lambda (x) (member x formats)) completed)))
-
(for-each (lambda (f)
((eval (string->symbol (format "convert-to-~a" f))
module) paper-book filename)) completed)
(if (ly:get-option 'delete-intermediate-files)
(for-each (lambda (f)
- (delete-file (string-append base "." f))) intermediate))))
+ (if (file-exists? f) (delete-file f)))
+ (map (lambda (x) (string-append base "." x)) intermediate)))))
(define-public (completize-formats formats)
(define new-fmts '())
scope)))
(apply string-append (map output-scope scopes)))
+(define missing-stencil-list '())
+
+(define-public (backend-testing output-module)
+ (define (missing-stencil-expression name)
+ (begin
+ (ly:warning (_ "missing stencil expression `~S'") name)
+ ""))
+
+ (map (lambda (x)
+ (if (not (module-defined? output-module x))
+ (begin
+ (module-define! output-module x
+ (lambda* (#:optional y . z)
+ (missing-stencil-expression x)))
+ (set! missing-stencil-list (append (list x)
+ missing-stencil-list)))))
+ (ly:all-stencil-commands)))
+
+(define-public (remove-stencil-warnings output-module)
+ (for-each
+ (lambda (x)
+ (module-remove! output-module x))
+ missing-stencil-list))