diff options
Diffstat (limited to 'guix/glob.scm')
| -rw-r--r-- | guix/glob.scm | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/guix/glob.scm b/guix/glob.scm index a9fc744802..d73783cd30 100644 --- a/guix/glob.scm +++ b/guix/glob.scm @@ -1,5 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2018 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2020 Giacomo Leidi <goodoldpaul@autistici.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -61,6 +62,11 @@ STR, a glob pattern such as \"foo*\" or \"foo??bar\"." (flatten (reverse (if (null? pending) result (cons-string pending result))))) + ((#\* #\* #\/ . rest) + (if (zero? brackets) + (loop rest '() 0 + (cons* '**/ (cons-string pending result))) + (loop rest (cons '**/ pending) brackets result))) (((and chr (or #\? #\*)) . rest) (let ((wildcard (match chr (#\? '?) @@ -121,6 +127,15 @@ STR, a glob pattern such as \"foo*\" or \"foo??bar\"." (string-null? str)) (('*) #t) + (('**/) + #t) + (('**/ suffix . rest) + (let ((rest (if (eq? '* suffix) (cdr rest) rest)) + (suffix (if (eq? '* suffix) (car rest) suffix))) + (match (string-contains str suffix) + (#f #f) + (index (loop rest (string-drop str + (+ index (string-length suffix)))))))) (('* suffix . rest) (match (string-contains str suffix) (#f #f) |