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(define-module (jd utils)
#:export (jd-search-patches))
;; This code is copied and modified from (gnu packages) module.
(define (make-custom-load-path dir-path)
(make-parameter
(map (lambda (directory)
(let ((custom-dir (string-append directory dir-path)))
(if (and (file-exists? custom-dir)
(file-is-directory? custom-dir))
custom-dir
directory)))
%load-path)))
(define (make-custom-searcher load-path)
(lambda (file-name)
(or (search-path (load-path) file-name)
(raise (string-append file-name
": not found")))))
(define %jd-patch-path (make-custom-load-path "/jd/packages/patches"))
(define %jd-dot-files-path (make-custom-load-path "/jd/home/services/dotfiles"))
(define (jd-search-patch file-name)
"Search the patch FILE-NAME. Raise an error if not found."
(or (search-path (%jd-patch-path) file-name)
(raise (string-append file-name
": patch not found"))))
(define-syntax-rule (jd-search-patches file-name ...)
"Return the list of absolute file names corresponding to each
FILE-NAME found in %JD-PATCH-PATH."
(list (jd-search-patch file-name) ...))
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