diff options
| -rw-r--r-- | guix/glob.scm | 15 | ||||
| -rw-r--r-- | tests/glob.scm | 8 |
2 files changed, 21 insertions, 2 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) diff --git a/tests/glob.scm b/tests/glob.scm index 3134069789..2a5a40c3c6 100644 --- a/tests/glob.scm +++ b/tests/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. ;;; @@ -53,7 +54,8 @@ "foo[abc]bar" => '("foo" (set #\a #\b #\c) "bar") "foo[a[b]c]bar" => '("foo" (set #\a #\[ #\b #\] #\c) "bar") "[123]x" => '((set #\1 #\2 #\3) "x") - "[a-z]" => '((range #\a #\z))) + "[a-z]" => '((range #\a #\z)) + "**/*.scm" => '(**/ * ".scm")) (test-glob-match ("foo" matches "foo" (and not "foobar" "barfoo")) @@ -64,6 +66,8 @@ ("ab[0-9]c" matches "ab0c" "ab7c" "ab9c" (and not "ab-c" "ab00c" "ab3")) ("ab[cdefg]" matches "abc" "abd" "abg" - (and not "abh" "abcd" "ab["))) + (and not "abh" "abcd" "ab[")) + ("foo/**/*.scm" matches "foo/bar/baz.scm" "foo/bar.scm" "foo/bar/baz/zab.scm" + (and not "foo/bar/baz.java" "foo/bar.smc"))) (test-end "glob") |