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io.files.info.unix.linux: handles the possible permission denied error in M: linux file-systems

char-rename
Björn Lindqvist 2016-11-19 02:07:49 +01:00
parent 00d4572e6c
commit a1c503c6e4
1 changed files with 12 additions and 8 deletions
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20
basis/io/files/info/unix/linux/linux.factor
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@ -1,9 +1,10 @@
! Copyright (C) 2008 Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors assocs classes.struct combinators csv
io.backend io.encodings.utf8 io.files.info io.files.info.unix
io.pathnames kernel libc math math.parser sequences splitting
strings system unix.statfs.linux unix.statvfs.linux ;
USING: accessors assocs classes.struct combinators
combinators.short-circuit continuations csv fry io.backend
io.encodings.utf8 io.files.info io.files.info.unix io.pathnames kernel
libc math math.parser sequences splitting strings system
unix.statfs.linux unix.statvfs.linux ;
FROM: csv => delimiter ;
IN: io.files.info.unix.linux
@ -67,15 +68,18 @@ frequency pass-number ;
CHAR: \s [ "/etc/mtab" utf8 file>csv ] with-delimiter
[ mtab-csv>mtab-entry ] map ;
M: linux file-systems
parse-mtab [
[ mount-point>> file-system-info ] keep
: mtab-entry>file-system-info ( mtab-entry -- file-system-info/f )
'[
_ [ mount-point>> file-system-info ] keep
{
[ file-system-name>> >>device-name ]
[ mount-point>> >>mount-point ]
[ type>> >>type ]
} cleave
] map ;
] [ { [ libc-error? ] [ errno>> EACCES = ] } 1&& ] ignore-error/f ;
M: linux file-systems
parse-mtab [ mtab-entry>file-system-info ] map sift ;
: (find-mount-point) ( path mtab-paths -- mtab-entry )
2dup at* [