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dir.c: glob cases on case-insensitive system

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* dir.c (glob_helper): return the filename with actual cases on
  the filesystem if it is case-insensitive.  [ruby-core:42469]
  [Feature #5994]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44807 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-02-04 08:20:05 +00:00
parent 171a14b36c
commit 8d9b300a72
4 changed files with 50 additions and 5 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
Tue Feb 4 17:20:03 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* dir.c (glob_helper): return the filename with actual cases on
the filesystem if it is case-insensitive. [ruby-core:42469]
[Feature #5994]
Tue Feb 4 16:16:58 2014 Koichi Sasada <ko1@atdot.net>
* string.c: use STR_SHARED instead of ELTS_SHARED.

26
dir.c
View file

@ -1210,10 +1210,10 @@ glob_make_pattern(const char *p, const char *e, int flags, rb_encoding *enc)
}
else {
const char *m = find_dirsep(p, e, flags, enc);
const int magic = FNM_SYSCASE || HAVE_HFS || has_magic(p, m, flags, enc);
const int magic = has_magic(p, m, flags, enc);
char *buf;
if (!magic && !recursive && *m) {
if (!(FNM_SYSCASE || HAVE_HFS || magic) && !recursive && *m) {
const char *m2;
while (!has_magic(m+1, m2 = find_dirsep(m+1, e, flags, enc), flags, enc) &&
*m2) {
@ -1397,14 +1397,29 @@ glob_helper(
if (exist == NO || isdir == NO) return 0;
if (magical || recursive) {
if (magical || recursive || ((FNM_SYSCASE || HAVE_HFS) && plain)) {
struct dirent *dp;
DIR *dirp;
IF_HAVE_HFS(int hfs_p);
dirp = do_opendir(*path ? path : ".", flags, enc);
if (dirp == NULL) return 0;
if (dirp == NULL) {
# if FNM_SYSCASE || HAVE_HFS
if (!(magical || recursive) && (errno == EACCES)) {
/* no read permission, fallback */
goto literally;
}
# endif
return 0;
}
IF_HAVE_HFS(hfs_p = is_hfs(dirp));
# if HAVE_HFS
if (!(hfs_p || magical || recursive)) {
closedir(dirp);
goto literally;
}
flags |= FNM_CASEFOLD;
# endif
while ((dp = READDIR(dirp, enc)) != NULL) {
char *buf;
enum answer new_isdir = UNKNOWN;
@ -1486,6 +1501,9 @@ glob_helper(
else if (plain) {
struct glob_pattern **copy_beg, **copy_end, **cur2;
# if FNM_SYSCASE || HAVE_HFS
literally:
# endif
copy_beg = copy_end = GLOB_ALLOC_N(struct glob_pattern *, end - beg);
if (!copy_beg) return -1;
for (cur = beg; cur < end; ++cur)

2
lib/mkmf.rb
View file

@ -71,7 +71,7 @@ module MakeMakefile
# Extensions for files complied with a C++ compiler
CXX_EXT = %w[cc mm cxx cpp]
if File::FNM_SYSCASE.zero?
unless File.exist?(File.join(*File.split(__FILE__).tap {|d, b| b.swapcase}))
CXX_EXT.concat(%w[C])
end

21
test/ruby/test_dir.rb
View file

@ -228,6 +228,27 @@ class TestDir < Test::Unit::TestCase
assert_empty(Dir.glob(File.join(@root, "<")), bug8597)
end
def test_glob_cases
feature5994 = "[ruby-core:42469] [Feature #5994]"
feature5994 << "\nDir.glob should return the filename with actual cases on the filesystem"
Dir.chdir(File.join(@root, "a")) do
open("FileWithCases", "w") {}
return unless File.exist?("filewithcases")
assert_equal(%w"FileWithCases", Dir.glob("filewithcases"), feature5994)
end
Dir.chdir(File.join(@root, "c")) do
open("FileWithCases", "w") {}
mode = File.stat(".").mode
begin
File.chmod(mode & ~0444, ".")
return if mode == File.stat(".").mode
assert_equal(%w"filewithcases", Dir.glob("filewithcases"), feature5994)
ensure
File.chmod(mode, ".")
end
end
end
def test_home
env_home = ENV["HOME"]
env_logdir = ENV["LOGDIR"]