From 4ba3a84d07168f85f13984e6bd143afc4b70a319 Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Wed, 1 Apr 2015 15:43:54 +0200 Subject: utils: Make the second 'find-files' argument optional. * guix/build/utils.scm (find-files): Make 'pred' optional. --- guix/build/utils.scm | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'guix/build') diff --git a/guix/build/utils.scm b/guix/build/utils.scm index 74165c717f..5d229b5f83 100644 --- a/guix/build/utils.scm +++ b/guix/build/utils.scm @@ -273,11 +273,12 @@ name matches REGEXP." (lambda (file stat) (regexp-exec file-rx (basename file))))) -(define (find-files dir pred) +(define* (find-files dir #:optional (pred (const #t))) "Return the lexicographically sorted list of files under DIR for which PRED returns true. PRED is passed two arguments: the absolute file name, and its -stat buffer. PRED can also be a regular expression, in which case it is -equivalent to (file-name-predicate PRED)." +stat buffer; the default predicate always returns true. PRED can also be a +regular expression, in which case it is equivalent to (file-name-predicate +PRED)." (let ((pred (if (procedure? pred) pred (file-name-predicate pred)))) -- cgit v1.2.3