mirror of
https://github.com/MidnightCommander/mc
synced 2024-12-23 21:06:52 +03:00
112 lines
2.5 KiB
Bash
112 lines
2.5 KiB
Bash
#! /bin/sh
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#
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# Written by andrey joukov
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# (C) 1996 2:5020/337.13@fidonet.org
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# Updated by christian.gennerat@alcatel.fr 1999
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# Andrew V. Samoilov <sav@bcs.zp.ua> 2000
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# beta version 2.0
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#
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# rar and unrar can be found on http://www.rarlabs.com/
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RAR=rar
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UNRAR=$RAR
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# Prefer unrar (freeware). Try to find unrar in $PATH.
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save_IFS="$IFS"; IFS=:
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for dir in $PATH; do
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IFS="$save_IFS"
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test -z "$dir" && dir=.
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if test -x "$dir/unrar" -a -f "$dir/unrar"; then
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UNRAR="$dir/unrar"
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break
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fi
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done
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mcrarfs_list ()
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{
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$UNRAR v -c- "$1" | @AWK@ -v uid=`id -u` -v gid=`id -g` '
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BEGIN { flag=0 }
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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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if ( !/ [0-9][0-9]:[0-9][0-9] /) str = $0 # there is no time spec in this line
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else {
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if (str ~ /^\^/)
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str=substr(str, 2)
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split($4, a, "-")
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if (index($6, "D") != 0)
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$6="drwxr-xr-x"
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else
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if (index($6, ".") != 0)
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$6="-rw-r--r--"
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printf "%s 1 %s %s %d %02d/%02d/%02d %s %s\n", $6, uid, gid, $1, a[2], a[1], a[3], $5, str
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}
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}'
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}
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mcrarfs_copyin ()
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{
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# copyin by christian.gennerat@alcatel.fr
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# preserve pwd. It is clean, but is it necessary?
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pwd=`pwd`
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# Create a directory and copy in it the tmp file with the good name
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mkdir "$3.dir"
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cd "$3.dir"
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di="${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 x"$di" != x"${2##*/}" ; then
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mkdir -p "$di"
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fi
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cp -fp "$3" "$3.dir/$2"
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$RAR a "$1" "$2" >/dev/null
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cd "$pwd"
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rm -rf "$3.dir"
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}
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mcrarfs_copyout ()
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{
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$UNRAR p -c- -inul "$1" "$2" > "$3"
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}
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mcrarfs_mkdir ()
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{
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# preserve pwd. It is clean, but is it necessary?
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pwd=`pwd`
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# Create a directory and create in it a tmp directory with the good name
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dir=`mktemp -d "${MC_TMPDIR:-/tmp}/mctmpdir-urar.XXXXXX"` || exit 1
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cd "$dir"
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mkdir -p "$2"
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# rar cannot create an empty directory
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touch "$2"/.rarfs
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$RAR a -r "$1" "$2" >/dev/null
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$RAR d "$1" "$2/.rarfs" >/dev/null
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cd "$pwd"
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rm -rf "$dir"
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}
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mcrarfs_rm ()
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{
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$RAR d "$1" "$2" >/dev/null
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}
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LC_ALL=C
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export LC_ALL
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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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# Workaround for a bug in mc - directories must precede files to
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# avoid duplicate entries, so we sort output by filenames
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list) mcrarfs_list "$@" | sort -k 8 ;;
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rm) mcrarfs_rm "$@" ;;
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rmdir) mcrarfs_rm "$@" ;;
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mkdir) mcrarfs_mkdir "$@" ;;
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copyin) mcrarfs_copyin "$@" ;;
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copyout) mcrarfs_copyout "$@" ;;
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*) exit 1 ;;
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esac
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exit 0
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