mc/08_improved_u7z_support.patch

54 lines
1.7 KiB
Diff

--- mc-4.6.2/vfs/extfs/u7z
+++ mc-4.6.2/vfs/extfs/u7z
@@ -2,6 +2,7 @@
#
# extfs support for p7zip
# Written by Pavel Roskin <proski@gnu.org>
+# Some Bugfixes/workarounds by Sergiy Niskorodov <sgh@mail.zp.ua>
# Licensed under GNU GPL version 2 or later version.
P7ZIP=7za
@@ -19,7 +20,10 @@
mcu7zip_copyout ()
{
- $P7ZIP e -so "$1" "$2" > "$3" 2>/dev/null
+ #first we check if we have old p7zip archive with prefix ./ in filename
+ $P7ZIP l "$1" "$2" | grep -q "0 files" && \
+ EXFNAME=*./"$2" || EXFNAME="$2"
+ $P7ZIP e -so "$1" "$EXFNAME" > "$3" 2>/dev/null
}
mcu7zip_copyin ()
@@ -31,19 +35,27 @@
{
dir=`mktemp -d "${MC_TMPDIR:-/tmp}/mctmpdir-u7z.XXXXXX"` || exit 1
mkdir -p "$dir"/"$2"
- $P7ZIP a -w"$dir" "$1" "$2" >/dev/null 2>&1
+ $P7ZIP a -w"$dir" "$1" "$dir"/"$2" >/dev/null 2>&1
rm -rf "$dir"
}
mcu7zip_rm ()
{
# NOTE: Version 4.20 fails to delete files in subdirectories
- $P7ZIP d "$1" "$2" >/dev/null 2>&1
+ #first we check if we have old p7zip archive with prefix ./ in filename
+ $P7ZIP l "$1" "$2" | grep -q "0 files" && \
+ EXFNAME=*./"$2" || EXFNAME="$2"
+ $P7ZIP d "$1" "$EXFNAME" 2>&1 | grep -q E_NOTIMPL > /dev/null 2>&1 && \
+ { printf "Function not implemented...\n7z cannot delete from solid archive.\n" >&2 ; exit 1 ; }
}
mcu7zip_rmdir ()
{
- $P7ZIP d "$1" "$2"/ >/dev/null 2>&1
+ #first we check if we have old p7zip archive with prefix ./ in filename
+ $P7ZIP l "$1" "$2" | grep -q "0 files" && \
+ EXFNAME=*./"$2" || EXFNAME="$2"
+ $P7ZIP d "$1" "$EXFNAME"/ 2>&1 | grep -q E_NOTIMPL > /dev/null 2>&1 && \
+ { printf "Function not implemented...\n7z cannot delete from solid archive.\n" >&2 ; exit 1 ; }
}
# override any locale for dates