From 2aaed4af3f171fa0a5d1817d9e0902cf1088b1a7 Mon Sep 17 00:00:00 2001
* guix/glob.scm (string->sglob)
(glob-match?): Add globstar support.
* tests/glob.scm: Update accordingly.
---
guix/glob.scm | 13 +++++++++++++
tests/glob.scm | 8 ++++++--
2 files changed, 19 insertions(+), 2 deletions(-)
Toggle diff (70 lines)
diff --git a/guix/glob.scm b/guix/glob.scm
index a9fc744802..9b796ffd8f 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 +127,13 @@ STR, a glob pattern such as \"foo*\" or \"foo??bar\"."
(string-null? str))
(('*)
#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")
--
2.26.2