134 lines
3.3 KiB
Bash
Executable File
134 lines
3.3 KiB
Bash
Executable File
#! /bin/sh
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#
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# u7z - 7zip file archive Virtual File System for Midnight Commander ( ftp://ftp.ibiblio.org/pub/Linux/utils/file/managers/mc/ )
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#
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# Copyright (C) 2004 Sergiy Niskorodov (sgh at mail dot zp dot ua)
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# Written by Sergiy Niskorodov aka SGh
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#
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# version 4.29 (12 Nov 2005)
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#
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# 7z for linux can be found on http://sourceforge.net/projects/p7zip/
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# Thanks to urar VFS authors andrey joukov 2:5020/337.13@fidonet.org,
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# christian.gennerat@alcatel.fr, Andrew V. Samoilov <sav@bcs.zp.ua>
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# I use this script like example
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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SEVENZ=`which 7z` || SEVENZ=`which 7za`
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mc7zfs_list ()
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{
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$SEVENZ l "$1" 2> /dev/null | gawk -v uid=${UID-0} '
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BEGIN { flag=0; arr_of_month="JanFebMarAprMayJunJulAugSepOctNovDec" }
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/^-------/ { flag++; if (flag > 1) exit 0; next }
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{
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if (flag == 0) next
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year=substr($1, 1, 4)
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month=substr($1, 6, 2)
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day=substr($1, 9, 2)
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month_name=substr(arr_of_month, (month-1)*3+1, 3)
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time=substr($2, 1, 5)
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if (index($3, "D") != 0)
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attr="drwxr-xr-x"
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else
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if (index($3, ".") != 0)
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attr="-rw-r--r--"
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size=$4
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$0=substr($0, 54)
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if (NF > 1)
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name=$0
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else
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name=$1
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gsub(/\\/, "/", name)
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printf "%s 1 %-8d %-8d %8d %3s %2d %4d %s %s\n", attr, uid, 0, size, month_name, day, year, time, name
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}'
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}
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mc7zfs_copyin ()
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{
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# preserve pwd.
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pwd=`pwd`
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# Create a directory and copy in it the tmp file with the random name
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dir="$3".dir
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mkdir "$dir"
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cd "$dir"
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di="${2%/*}"
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# if file is to be written upper in the archive tree, make fake dir
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if test "$di" != "${2##*/}" ; then
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mkdir -p "$di"
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fi
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cp -fp "$3" "$dir/$2"
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$SEVENZ a "$1" "$2" >/dev/null 2> /dev/null
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cd $pwd
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rm -rf "$3.dir"
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}
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mc7zfs_copyout ()
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{
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$SEVENZ l "$1" | grep -q "[.][/].*$2" &> /dev/null && EXFNAME=*./"$2" || EXFNAME="$2"
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$SEVENZ e -r- -so "$1" "$EXFNAME" > "$3" 2> /dev/null
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}
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mc7zfs_mkdir ()
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{
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# preserve pwd.
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pwd=`pwd`
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# Create a directory and create in it a tmp directory with the good name
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dir=tmpdir.${RANDOM}
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mkdir $dir
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cd $dir
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mkdir -p "$2"
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$SEVENZ a -r "$1" "$2" >/dev/null 2>/dev/null
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cd $pwd
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rm -rf $dir
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}
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mc7zfs_rm ()
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{
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$SEVENZ l "$1" | grep -q "[.][/].*$2" &> /dev/null && EXFNAME=*./"$2" || EXFNAME="$2"
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$SEVENZ d "$1" "$EXFNAME" 2>&1 | grep -q E_NOTIMPL &> /dev/null && { echo -e "Function not implemented...\n7z cannot delete files from solid archive." >&2 ; exit 1 ; }
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}
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umask 077
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cmd="$1"
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shift
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case "$cmd" in
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list) mc7zfs_list "$@" ;;
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rm) mc7zfs_rm "$@" ;;
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rmdir) mc7zfs_rm "$@" ;;
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mkdir) mc7zfs_mkdir "$@" ;;
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copyin) mc7zfs_copyin "$@" ;;
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copyout) mc7zfs_copyout "$@" ;;
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*) exit 1 ;;
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esac
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exit 0
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