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lrzip-fe.sh
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lrzip-fe.sh
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#!/bin/bash
# lrzip-next dialog front end
# based on lrzip-next 0.6.x+
# Peter Hyman, pete@peterhyman.com
# Placed in the public domain
# no warranties, restrictions
# just attribution appreciated
VERSION=0.80
# is lrzip even here?
for i in lrzip-next lrzip
do
if [ -x $(which $i) ] ; then
LRZ=$i
break;
fi
done
if [ -z "$LRZ" ] ; then
echo "lrzip-next or lrzip not found...Cannot continue!"
exit 1
fi
# store help file
LRZIPHELPFILE=/tmp/$LRZ.help
$LRZ -h >$LRZIPHELPFILE 2>&1
# Some constants
DIALOG_OK=0
DIALOG_CANCEL=1
DIALOG_EXTRA=3
DIALOG_ESC=255
PROG=$(basename $0)
# get screen dimensions and center values
# in case we need to manipulate boxes
max=$(dialog --print-maxsize --output-fd 1)
# format MaxSize: YYY, XXX
screen_y=$(echo $max | cut -f2 -d' ' | cut -f1 -d',') # after space, before ,
screen_x=$(echo $max | cut -f2 -d',' | cut -f2 -d' ') # after comma, after space
center_y=$((screen_y/2))
center_x=$((screen_x/2))
# for command output screens
if [ $screen_x -lt 80 ] ; then
let width=$screen_x
else
let width=80
fi
if [ $screen_y -lt 40 ] ; then
let height=$screen_y
else
let height=40
fi
# Show infobox on exit with build command line
# $1 = message to show
# $2 = error code
# this ends program
remove_tempfiles() {
local i
for i in $(ls /tmp/l*.dia)
do
rm -f "$i" 2>/dev/null
done
}
show_command()
{
# Format height and width based on length of commands and messages and exit mode
local COMMANDLINELEN
local BOXHEIGHT=6
local MSGLEN=${#1}
if [ ${#COMMANDLINE} -gt ${#TARCOMMANDLINE} ] ; then
let COMMANDLINELEN=${#COMMANDLINE}+4
else
let COMMANDLINELEN=${#TARCOMMANDLINE}+4
fi
[ $COMMANDLINELEN -ge $screen_x ] && let COMMANDLINELEN=$screen_x-4
[ $COMMANDLINELEN -lt $MSGLEN ] && let COMMANDLINELEN=$MSGLEN+5
[ $2 -ne 0 ] && BOXHEIGHT=7
dialog --infobox \
"$1:\n\n$COMMANDLINE\n$TARCOMMANDLINE" $BOXHEIGHT $COMMANDLINELEN
# file cleanup
remove_tempfiles
exit $2
}
check_error()
{
RETCODE=$?
[ $RETCODE -ne $DIALOG_OK -a $RETCODE -ne $DIALOG_EXTRA ] && \
show_command "Exiting due to cancel.\nCommand line so far" -1
}
# return option from file
# arguments $1 = filename
# returns short of long option
return_sl_option()
{
# default to long
local SL_FIELD=2
# clear RETURN_VAL
RETURN_VAL=
# if 0 length file or non-existent return with no value set
[ ! -s "$1" -o ! -e "$1" ] && return
[ "$SHORTLONG" = "SHORT" ] && SL_FIELD=1
RETURN_VAL=$(cat "$1" | cut -f $SL_FIELD -d'|')
}
# return either short or long option
# $1 = short option
# $2 = long option
return_sl_option_value()
{
if [ "$SHORTLONG" = "LONG" ] ; then
RETURN_VAL="$2"
else
RETURN_VAL="$1"
fi
}
get_comment()
{
dialog --colors --backtitle "$BCOMMANDLINE" \
--title "$PROG: $LRZ Comment" \
--cr-wrap \
--item-help \
--form \
"Input plain text Comment for lrz file. 64 char max." \
0 0 0 \
"Comment: " 1 1 "$tCOMMENT " 1 11 65 64 "Comment for LRZ file" \
2>/tmp/lcomment.dia
check_error
local IFS=$'\xA'
TMPVAR=$(</tmp/lcomment.dia)
TMPVAR="${TMPVAR/% /}" # clear trailing spaces
TMPVAR="${TMPVAR// /\\ }" # escape spaces
if [ ${#TMPVAR} -gt 0 ] ; then
return_sl_option_value "C $TMPVAR" "--comment=$TMPVAR"
COMMENT=$RETURN_VAL
else
COMMENT=
fi
}
get_advanced()
{
dialog --colors --backtitle "$BCOMMANDLINE" \
--title "$PROG: Advanced $LRZ options" \
--cr-wrap \
--item-help \
--form \
"Expert Options\nAdvanced Users Only\nDefault Values used if blank" \
0 0 0 \
" Show Hash (Y/N): " 1 1 "$tHASH " 1 41 2 2 "Show Hash Integrity Information (N)" \
" Hash Method (1-13): " 2 1 "$tHASHMETHOD " 2 41 2 4 "1=MD5, 2=RIPEMD, 3=SHA256, 4=SHA384, 5=SHA512, 6=SHA3_256, 7=SHA3_512, 8=SHAKE128_16, 9=SHAKE128_32, 10=SHAKE128_64, 11=SHAKE256_16, 12=SHAKE256_32, 13=SHAKE256_64" \
" Number of Threads (##): " 3 1 "$tTHREADS " 3 41 6 4 "Set processor count to override number of threads" \
"Inhibit Backend Multi Threading (Y/N): " 4 1 "$tNOBEMT " 4 41 2 2 "Inhibit backend processor using multiple threads (lzma only)" \
" Disable Threshold Testing (Y/N): " 5 1 "$tTHRESHOLD " 5 41 2 2 "Disable LZ4 Compressibility Testing (N)" \
" Threshold Percent (1-99): " 6 1 "$tTHRESHOLDPCT " 6 41 6 4 "Chunk Compressibility Percent (100)" \
" Nice Value (###): " 7 1 "$tNICE " 7 41 6 4 "Set Nice to value ### (19)" \
" Maximum Ram x 100Mb (####): " 8 1 "$tMAXRAM " 8 41 6 5 "Override detected system ram to ### (in 100s of MB)" \
" Memory Window Size x 100Mb (####): " 9 1 "$tWINDOW " 9 41 6 5 "Override heuristically detected compression window size (in 100s of MB)" \
" Unlimited Ram Use (CAREFUL) (Y/N): " 10 1 "$tUNLIMITED " 10 41 2 2 "Use Unlimited window size beyond ram size. MUCH SLOWER" \
" Encrypt (Y/N): " 11 1 "$tENCRYPT " 11 41 2 2 "Prompt for a Password to protect $LRZ file" \
" Encryption Method (1-2): " 12 1 "$tEMETHOD " 12 41 6 4 "Password Method: 1 = AES-128 (default), 2= AES-256"\
2>/tmp/ladvanced.dia
check_error
# make newline field separator local. No need to revert later.
local IFS=$'\xA'
local i=0
for TMPVAR in $(</tmp/ladvanced.dia)
do
TMPVAR="${TMPVAR/% /}" # remove trailing whitespace
let i=$i+1
case $i in
1) tHASH=$TMPVAR
if [ "$tHASH" = "Y" -o "$tHASH" = "y" ] ; then
return_sl_option_value "H" "--hash"
HASH="$RETURN_VAL"
else
HASH=
fi
;;
2) tHASHMETHOD=$TMPVAR
if [ ${#tHASHMETHOD} -gt 0 ] ; then
return_sl_option_value "H$tHASHMETHOD" "--hash=$tHASHMETHOD"
HASH=$RETURN_VAL
else
HASH=
fi
;;
3) tTHREADS=$TMPVAR
if [ ${#tTHREADS} -gt 0 ] ; then
return_sl_option_value "p $tTHREADS" "--threads=$tTHREADS"
THREADS="$RETURN_VAL"
else
THREADS=
fi
;;
4) tNOBEMT=$TMPVAR
if [ "$tNOBEMT" = "Y" -o "$tNOBEMT" = "y" ] ; then
# nobemt only has a long option with no parameters
NOBEMT="--nobemt"
else
NOBEMT=
fi
;;
5) tTHRESHOLD=$TMPVAR
if [ "$tTHRESHOLD" = "Y" -o "$tTHRESHOLD" = "y" ] ; then
return_sl_option_value "T" "--threshold"
THRESHOLD="$RETURN_VAL"
else
THRESHOLD=
fi
;;
6) tTHRESHOLDPCT=$TMPVAR
# Threshold Percent can't have a space since it's an optional value
if [ ${tTHRESHOLDPCT} -ge 1 -a ${tTHRESHOLDPCT} -le 100 ] ; then
return_sl_option_value "T$tTHRESHOLDPCT" "--threshold=$tTHRESHOLDPCT"
THRESHOLDPCT="$RETURN_VAL"
else
THRESHOLDPCT=
fi
;;
7) tNICE=$TMPVAR
if [ ${#tNICE} -gt 0 ] ; then
return_sl_option_value "N $tNICE" "--nice-level=$tNICE"
NICE="$RETURN_VAL"
else
NICE=
fi
;;
8) tMAXRAM=$TMPVAR
if [ ${#tMAXRAM} -gt 0 ] ; then
return_sl_option_value "m $tMAXRAM" "--maxram=$tMAXRAM"
MAXRAM="$RETURN_VAL"
else
MAXRAM=
fi
;;
9) tWINDOW=$TMPVAR
if [ ${#tWINDOW} -gt 0 ] ; then
return_sl_option_value "w $tWINDOW" "--window=$tWINDOW"
WINDOW="$RETURN_VAL"
else
WINDOW=
fi
;;
10) tUNLIMITED=$TMPVAR
if [ "$tUNLIMITED" = "Y" -o "$tUNLIMITED" = "y" ] ; then
return_sl_option_value "U" "--unlimited"
UNLIMITED="$RETURN_VAL"
else
UNLIMITED=
fi
;;
11) tENCRYPT=$TMPVAR
if [ "$tENCRYPT" = "Y" -o "$tENCRYPT" = "y" ] ; then
return_sl_option_value "e" "--encrypt"
ENCRYPT="$RETURN_VAL"
else
ENCRYPT=
fi
;;
12) tEMETHOD=$TMPVAR
if [ ${#tEMETHOD} -gt 0 ] ; then
return_sl_option_value "E $tEMETHOD" "--emethod=$tEMETHOD"
EMETHOD=$RETURN_VAL
else
EMETHOD=
fi
;;
*)
break
;;
esac
done
}
# set new directory
change_dir()
{
local CHGDIR
CHDIR=$(dialog --colors --backtitle "Current Directory is: $PWD" \
--title "$PROG: Set Directory" \
--output-fd 1 \
--dselect "$CHDIR" 20 50 )
cd "$CHDIR"
}
get_file()
{
dialog --colors --backtitle "$BCOMMANDLINE" \
--title "$PROG: File Selection" \
--fselect "$tFILE" 20 50 \
2>/tmp/lfile.dia
check_error
FILE=$(</tmp/lfile.dia)
tFILE="$FILE"
}
get_file_handling()
{
dialog --colors --backtitle "$BCOMMANDLINE" \
--title "$PROG: File Handling" \
--no-tags \
--separate-output \
--item-help \
--checklist "File Handling Options" \
0 0 0 \
-- \
"f|--force" "Force Overwrite" "$tFORCE" "Overwrite output file" \
"D|--delete" "Delete Source File after work" "$tDELETE" "Delete input file after compression/decompression" \
"K|--keep-broken" "Keep broken output file" "$tKEEP" "Keep broken file if $LRZ is interrupted or other error" \
2>/tmp/lfilehandling.dia
check_error
# make newline field separator local. No need to revert later.
# clear variables
local IFS=$'\xA'
tFORCE=
tDELETE=
tKEEP=
FORCE=
DELETE=
KEEP=
SL_FIELD=2
[ $SHORTLONG = "SHORT" ] && SL_FIELD=1
for TMPVAR in $(</tmp/lfilehandling.dia)
do
RETURN_VAL=$(echo $TMPVAR | cut -f $SL_FIELD -d'|')
case $TMPVAR in
"f|--force" )
tFORCE="on"
FORCE=$RETURN_VAL
;;
"D|--delete" )
tDELETE="on"
DELETE=$RETURN_VAL
;;
"K|--keep-broken" )
tKEEP="on"
KEEP=$RETURN_VAL
;;
* )
break
;;
esac
done
}
get_filter()
{
dialog --colors --backtitle "$BCOMMANDLINE" \
--title "$PROG: Pre-Compression Filter" \
--no-tags \
--item-help \
--radiolist "Select Filter" \
0 0 0 \
-- \
"--x86" "x86" "$tx86" "Use x86 code pre-compression filter" \
"--arm" "arm" "$tARM" "Use arm code pre-compression filter" \
"--armt" "armt" "$tARMT" "Use armt code pre-compression filter" \
"--arm64" "arm64" "$tARMT" "Use arm64 code pre-compression filter" \
"--ppc" "ppc" "$tPPC" "Use ppc code pre-compression filter" \
"--sparc" "sparc" "$tSPARC" "Use sparc code pre-compression filter" \
"--ia64" "ia64" "$tIA64" "Use ia64 code pre-compression filter" \
"--riscv" "riscv" "$tRISCV" "Use RISC-V code pre-compression filter" \
"--delta=" "delta" "$tDELTA" "Use delta code pre-compression filter. Delta offset value to be input next." \
2>/tmp/lfilter.dia
check_error
FILTER=$(cat /tmp/lfilter.dia)
tx86="off"
tARM="off"
tARMT="off"
tARM64="off"
tPPC="off"
tSPARC="off"
tIA64="off"
tRISCV="off"
tDELTA="off"
# clear Delta values if not selected
if [ $FILTER != "--delta=" ] ; then
DELTA=
tDELTAVAL=1
fi
if [ $FILTER = "--x86" ] ; then
tx86="on"
elif [ $FILTER = "--arm" ] ; then
tARM="on"
elif [ $FILTER = "--armt" ] ; then
tARMT="on"
elif [ $FILTER = "--arm64" ] ; then
tARM64="on"
elif [ $FILTER = "--ppc" ] ; then
tPPC="on"
elif [ $FILTER = "--sparc" ] ; then
tSPARC="on"
elif [ $FILTER = "--ia64" ] ; then
tIA64="on"
elif [ $FILTER = "--riscv" ] ; then
tRISCV="on"
elif [ $FILTER = "--delta=" ] ; then
tDELTA="on"
# set Delta offset and remember it in tDELTAVAL
dialog --clear \
--title "Delta Value" \
--inputbox "Enter Delta Filter Offset Value:" 0 41 "$tDELTAVAL" \
2>/tmp/ldelta.dia
check_error
DELTA=$(</tmp/ldelta.dia)
tDELTA="on"
tDELTAVAL=$DELTA
fi
}
get_level()
{
dialog --colors --backtitle "$BCOMMANDLINE" \
--title "$PROG: Compression Level" \
--no-tags \
--item-help \
--radiolist "Compression Level" \
0 0 0 \
-- \
"L 1|--level=1" "Level 1" "$tLEVEL1" "Set Compression Level 1 for $METHOD" \
"L 2|--level=2" "Level 2" "$tLEVEL2" "Set Compression Level 2 for $METHOD" \
"L 3|--level=3" "Level 3" "$tLEVEL3" "Set Compression Level 3 for $METHOD" \
"L 4|--level=4" "Level 4" "$tLEVEL4" "Set Compression Level 4 for $METHOD" \
"L 5|--level=5" "Level 5" "$tLEVEL5" "Set Compression Level 5 for $METHOD" \
"L 6|--level=6" "Level 6" "$tLEVEL6" "Set Compression Level 6 for $METHOD" \
"L 7|--level=7" "Level 7 (default)" "$tLEVEL7" "Set Compression Level 7 for $METHOD" \
"L 8|--level=8" "Level 8" "$tLEVEL8" "Set Compression Level 8 for $METHOD" \
"L 9|--level=9" "Level 9" "$tLEVEL9" "Set Compression Level 9 for $METHOD" \
2>/tmp/llevel.dia
check_error
return_sl_option "/tmp/llevel.dia"
LEVEL=$RETURN_VAL
tLEVEL1="off"
tLEVEL2="off"
tLEVEL3="off"
tLEVEL4="off"
tLEVEL5="off"
tLEVEL6="off"
tLEVEL7="off"
tLEVEL8="off"
tLEVEL9="off"
if [ "$LEVEL" = "L 1" -o "$LEVEL" = "--level=1" ] ; then
tLEVEL1="on"
elif [ "$LEVEL" = "L 2" -o "$LEVEL" = "--level=2" ] ; then
tLEVEL2="on"
elif [ "$LEVEL" = "L 3" -o "$LEVEL" = "--level=3" ] ; then
tLEVEL3="on"
elif [ "$LEVEL" = "L 4" -o "$LEVEL" = "--level=4" ] ; then
tLEVEL4="on"
elif [ "$LEVEL" = "L 5" -o "$LEVEL" = "--level=5" ] ; then
tLEVEL5="on"
elif [ "$LEVEL" = "L 6" -o "$LEVEL" = "--level=6" ] ; then
tLEVEL6="on"
elif [ "$LEVEL" = "L 7" -o "$LEVEL" = "--level=7" ] ; then
tLEVEL7="on"
elif [ "$LEVEL" = "L 8" -o "$LEVEL" = "--level=8" ] ; then
tLEVEL8="on"
elif [ "$LEVEL" = "L 9" -o "$LEVEL" = "--level=9" ] ; then
tLEVEL9="on"
fi
}
get_rzip_level()
{
dialog --colors --backtitle "$BCOMMANDLINE" \
--title "$PROG: RZIP Compression Level" \
--no-tags \
--item-help \
--radiolist "RZIP Compression Level (Default = Compression Level)" \
0 59 0 \
-- \
"R 1|--rzip-level=1" "Level 1" "$tRZIPLEVEL1" "Set RZIP Compression Level 1" \
"R 2|--rzip-level=2" "Level 2" "$tRZIPLEVEL2" "Set RZIP Compression Level 2" \
"R 3|--rzip-level=3" "Level 3" "$tRZIPLEVEL3" "Set RZIP Compression Level 3" \
"R 4|--rzip-level=4" "Level 4" "$tRZIPLEVEL4" "Set RZIP Compression Level 4" \
"R 5|--rzip-level=5" "Level 5" "$tRZIPLEVEL5" "Set RZIP Compression Level 5" \
"R 6|--rzip-level=6" "Level 6" "$tRZIPLEVEL6" "Set RZIP Compression Level 6" \
"R 7|--rzip-level=7" "Level 7" "$tRZIPLEVEL7" "Set RZIP Compression Level 7" \
"R 8|--rzip-level=8" "Level 8" "$tRZIPLEVEL8" "Set RZIP Compression Level 8" \
"R 9|--rzip-level=9" "Level 9" "$tRZIPLEVEL9" "Set RZIP Compression Level 9" \
2>/tmp/lrlevel.dia
check_error
return_sl_option "/tmp/lrlevel.dia"
RZIPLEVEL=$RETURN_VAL
tRZIPLEVEL1="off"
tRZIPLEVEL2="off"
tRZIPLEVEL3="off"
tRZIPLEVEL4="off"
tRZIPLEVEL5="off"
tRZIPLEVEL6="off"
tRZIPLEVEL7="off"
tRZIPLEVEL8="off"
tRZIPLEVEL9="off"
if [ "RZIPLEVEL" = "R 1" -o "RZIPLEVEL" = "--rzip-level=1" ] ; then
tRZIPLEVEL1="on"
elif [ "RZIPLEVEL" = "R 2" -o "RZIPLEVEL" = "--rzip-level=2" ] ; then
tRZIPLEVEL2="on"
elif [ "RZIPLEVEL" = "R 3" -o "RZIPLEVEL" = "--rzip-level=3" ] ; then
tRZIPLEVEL3="on"
elif [ "RZIPLEVEL" = "R 4" -o "RZIPLEVEL" = "--rzip-level=4" ] ; then
tRZIPLEVEL4="on"
elif [ "RZIPLEVEL" = "R 5" -o "RZIPLEVEL" = "--rzip-level=5" ] ; then
tRZIPLEVEL5="on"
elif [ "RZIPLEVEL" = "R 6" -o "RZIPLEVEL" = "--rzip-level=6" ] ; then
tRZIPLEVEL6="on"
elif [ "RZIPLEVEL" = "R 7" -o "RZIPLEVEL" = "--rzip-level=7" ] ; then
tRZIPLEVEL7="on"
elif [ "RZIPLEVEL" = "R 8" -o "RZIPLEVEL" = "--rzip-level=8" ] ; then
tRZIPLEVEL8="on"
elif [ "RZIPLEVEL" = "R 9" -o "RZIPLEVEL" = "--rzip-level=9" ] ; then
tRZIPLEVEL9="on"
fi
}
get_method()
{
dialog --colors --backtitle "$BCOMMANDLINE" \
--title "$PROG: Compression Method" \
--no-tags \
--item-help \
--radiolist "Compression Method" \
0 0 0 \
-- \
"|--lzma" "lzma (default)" "$tLZMA" "Default LZMA Compression" \
"b|--bzip" "bzip" "$tBZIP" "BZIP2 Compression" \
"B|--bzip3" "bzip3" "$tBZIP3" "BZIP3 Compression" \
"g|--gzip" "gzip" "$tGZIP" "GZIP Compression" \
"l|--lzo" "lzo" "$tLZO" "LZO Compression" \
"n|--rzip" "rzip" "$tRZIP" "Do NOT Compress. Just pre-process using RZIP (Fastest)." \
"z|--zpaq" "zpaq" "$tZPAQ" "Use ZPAQ Compression (Slowest)." \
"Z|--zstd" "zstd" "$tZSTD" "Use ZSTD Compression (Slowest)." \
2>/tmp/lmethod.dia
check_error
return_sl_option "/tmp/lmethod.dia"
METHOD=$RETURN_VAL
tLZMA="off"
tBZIP="off"
tBZIP3="off"
tGZIP="off"
tLZO="off"
tRZIP="off"
tZPAQ="off"
tZSTD="off"
if [ $METHOD = "--lzma" -o x$METHOD = "x" ] ; then
tLZMA="on"
elif [ $METHOD = "--bzip" -o $METHOD = "b" ] ; then
tBZIP="on"
elif [ $METHOD = "--bzip3" -o $METHOD = "B" ] ; then
tBZIP3="on"
elif [ $METHOD = "--gzip" -o $METHOD = "g" ] ; then
tGZIP="on"
elif [ $METHOD = "--lzo" -o $METHOD = "l" ] ; then
tLZO="on"
elif [ $METHOD = "--rzip" -o $METHOD = "n" ] ; then
tRZIP="on"
elif [ $METHOD = "--zpaq" -o $METHOD = "z" ] ; then
tZPAQ="on"
elif [ $METHOD = "--zstd" -o $METHOD = "Z" ] ; then
tZSTD="on"
fi
}
get_output()
{
# use temp variables for dialog and add command at end
dialog --colors --backtitle "$BCOMMANDLINE" \
--title "$PROG: Output Options" \
--cr-wrap \
--item-help \
--form \
"Set either Output Directory (-O) \n
- OR - \n
Output Filename (-o)\n
-S sets Filename Suffix" \
0 0 0 \
"Output Directory (-O): " 1 1 "$tOUTDIR " 1 25 64 64 "Compressed/Decompressed file will be written to Output Directory. Cannot be combined with Output Filename (-o)." \
"Output Filename (-o): " 2 1 "$tOUTNAME " 2 25 64 64 "Set Output Filename. Cannot be combined with Output Directory (-O)." \
"Filename Suffix (-S): " 3 1 "$tSUFFIX " 3 25 16 16 "Set Filename Suffix (ex. .mysffix) instead of or in addition to .lrz." \
2>/tmp/loutopts.dia
check_error
# make newline field separator local. No need to revert later.
local IFS=$'\xA'
local i=0
for TMPVAR in $(</tmp/loutopts.dia)
do
TMPVAR="${TMPVAR/% /}" # remove trailing whitespace
let i=$i+1
case $i in
1) tOUTDIR="$TMPVAR";;
2) tOUTNAME="$TMPVAR";;
3) tSUFFIX="$TMPVAR";;
esac
done
if [ ! -z "$tOUTDIR" -a ! -z "$tOUTNAME" ] ; then
# ERROR
dialog --title "ERROR!" --msgbox "Cannot specify both an\n\
Output Directory: $tOUTDIR \n\
and an \n\
Output Filename: $tOUTNAME \n\
\n\
Clearing both" 0 0
tOUTDIR=
tOUTNAME=
fi
OUTDIR=
OUTNAME=
if [ ! -z "$tOUTDIR" ] ; then
return_sl_option_value "O $tOUTDIR" "--outdir=$tOUTDIR"
OUTDIR="$RETURN_VAL"
fi
if [ ! -z "$tOUTNAME" ] ; then
return_sl_option_value "o $tOUTNAME" "--outname=$tOUTNAME"
OUTNAME="$RETURN_VAL"
fi
if [ ! -z "$tSUFFIX" ] ; then
return_sl_option_value "S $tSUFFIX" "--suffix=$tSUFFIX"
SUFFIX="$RETURN_VAL"
fi
}
get_verbosity()
{
dialog --colors --backtitle "$BCOMMANDLINE" \
--title "$PROG: Verbosity" \
--no-tags \
--item-help \
--radiolist "Verbosity" \
0 0 0 \
-- \
"v|--verbose" "Verbose" "$tVERBOSE" "Show $LRZ settings and progress prior to compression/decompression" \
"vv|--verbose --verbose" "Maximum Verbosity" "$tMAXVERBOSE" "Show compression/decompression/extra info on $LRZ execugtion in addition to -v option" \
"P|--progress" "Show Progress" "$tPROGRESS" "Only show progress, no other verbose options on compression/decompression" \
"q|--quiet" "Silent. Show no progress" "$tQUIET" "Be quiet and do not show progress on compression/decompression" \
"Q|--very-quiet" "No Output. Suppress all output" "$tVQUIET" "Be quiet and show no output on compression/decompression" \
2>/tmp/lverbosity.dia
check_error
return_sl_option "/tmp/lverbosity.dia"
VERBOSITY="$RETURN_VAL"
tVERBOSE="off"
tMAXVERBOSE="off"
tPROGRESS="off"
tQUIET="off"
tVQUIET="off"
if [ "$VERBOSITY" = "--verbose" -o $VERBOSITY = "v" ] ; then
tVERBOSE="on"
elif [ "$VERBOSITY" = "--verbose --verbose" -o $VERBOSITY = "vv" ] ; then
tMAXVERBOSE="on"
elif [ "$VERBOSITY" = "--progress" -o $VERBOSITY = "P" ] ; then
tPROGRESS="on"
elif [ "$VERBOSITY" = "--quiet" -o $VERBOSITY = "q" ] ; then
tQUIET="on"
elif [ "$VERBOSITY" = "--very-quiet" -o $VERBOSITY = "Q" ] ; then
tVQUIET="on"
fi
}
fillcommandline()
{
COMMANDLINE="$LRZ"
local firsttime=
if [ "$SHORTLONG" = "LONG" ]; then
[ ! -z $LMODE ] && COMMANDLINE="$COMMANDLINE $LMODE"
[ ! -z $METHOD ] && COMMANDLINE="$COMMANDLINE $METHOD"
[ ! -z $LEVEL ] && COMMANDLINE="$COMMANDLINE $LEVEL"
[ ! -z $RZIPLEVEL ] && COMMANDLINE="$COMMANDLINE $RZIPLEVEL"
[ ! -z "$VERBOSITY" ] && COMMANDLINE="$COMMANDLINE $VERBOSITY"
[ ! -z $FORCE ] && COMMANDLINE="$COMMANDLINE $FORCE"
[ ! -z $DELETE ] && COMMANDLINE="$COMMANDLINE $DELETE"
[ ! -z $KEEP ] && COMMANDLINE="$COMMANDLINE $KEEP"
[ ! -z "$OUTDIR" ] && COMMANDLINE="$COMMANDLINE $OUTDIR"
[ ! -z "$OUTNAME" ] && COMMANDLINE="$COMMANDLINE $OUTNAME"
[ ! -z "$SUFFIX" ] && COMMANDLINE="$COMMANDLINE $SUFFIX"
[ ! -z $HASH ] && COMMANDLINE="$COMMANDLINE $HASH"
[ ! -z $THREADS ] && COMMANDLINE="$COMMANDLINE $THREADS"
[ ! -z $NOBEMT ] && COMMANDLINE="$COMMANDLINE $NOBEMT"
[ ! -z $THRESHOLD ] && COMMANDLINE="$COMMANDLINE $THRESHOLD"
[ ! -z $THRESHOLDPCT ] && COMMANDLINE="$COMMANDLINE $THRESHOLDPCT"
[ ! -z $NICE ] && COMMANDLINE="$COMMANDLINE $NICE"
[ ! -z $MAXRAM ] && COMMANDLINE="$COMMANDLINE $MAXRAM"
[ ! -z $WINDOW ] && COMMANDLINE="$COMMANDLINE $WINDOW"
[ ! -z $UNLIMITED ] && COMMANDLINE="$COMMANDLINE $UNLIMITED"
[ ! -z $ENCRYPT ] && COMMANDLINE="$COMMANDLINE $ENCRYPT"
[ ! -z $EMETHOD ] && COMMANDLINE="$COMMANDLINE $EMETHOD"
[ ! -z $FILTER ] && COMMANDLINE="$COMMANDLINE $FILTER"
[ ! -z $DELTA ] && COMMANDLINE="$COMMANDLINE$DELTA"
[ ! -z "$COMMENT" ] && COMMANDLINE="$COMMANDLINE $COMMENT"
[ ! -z $FILE ] && COMMANDLINE="$COMMANDLINE $FILE"
else
COMMANDLINE="$COMMANDLINE "
let firsttime=0
if [ ! -z $LMODE ] ; then
COMMANDLINE="$COMMANDLINE-$LMODE"
firsttime=1
fi
if [ ! -z $METHOD ] ; then
if [ $firsttime -eq 1 ] ; then
COMMANDLINE="$COMMANDLINE$METHOD"
else
COMMANDLINE="$COMMANDLINE-$METHOD"
let firsttime=1
fi
fi
if [ ! -z $VERBOSITY ] ; then
if [ $firsttime -eq 1 ] ; then
COMMANDLINE="$COMMANDLINE$VERBOSITY"
else
COMMANDLINE="$COMMANDLINE-$VERBOSITY"
let firsttime=1
fi
fi
if [ ! -z $FORCE ] ; then
if [ $firsttime -eq 1 ] ; then
COMMANDLINE="$COMMANDLINE$FORCE"
else
COMMANDLINE="$COMMANDLINE-$FORCE"
let firsttime=1
fi
fi
if [ ! -z $DELETE ] ; then
if [ $firsttime -eq 1 ] ; then
COMMANDLINE="$COMMANDLINE$DELETE"
else
COMMANDLINE="$COMMANDLINE-$DELETE"
let firsttime=1
fi
fi
if [ ! -z $KEEP ] ; then
if [ $firsttime -eq 1 ] ; then
COMMANDLINE="$COMMANDLINE$KEEP"
else
COMMANDLINE="$COMMANDLINE-$KEEP"
let firsttime=1
fi
fi
if [ ! -z $UNLIMITED ] ; then
if [ $firsttime -eq 1 ] ; then
COMMANDLINE="$COMMANDLINE$UNLIMITED"
else
COMMANDLINE="$COMMANDLINE-$UNLIMITED"
let firsttime=1
fi
fi
if [ ! -z "$THRESHOLD" ] ; then
if [ $firsttime -eq 1 ] ; then
COMMANDLINE="$COMMANDLINE$THRESHOLD"
else
COMMANDLINE="$COMMANDLINE-$THRESHOLD"
let firsttime=1
fi
fi
if [ ! -z $ENCRYPT ] ; then
if [ $firsttime -eq 1 ] ; then
COMMANDLINE="$COMMANDLINE$ENCRYPT"
else
COMMANDLINE="$COMMANDLINE-$ENCRYPT"
let firsttime=1
fi
fi
[ ! -z "$LEVEL" ] && COMMANDLINE="$COMMANDLINE -$LEVEL"
[ ! -z "$RZIPLEVEL" ] && COMMANDLINE="$COMMANDLINE -$RZIPLEVEL"
[ ! -z "$OUTDIR" ] && COMMANDLINE="$COMMANDLINE -$OUTDIR"
[ ! -z "$OUTNAME" ] && COMMANDLINE="$COMMANDLINE -$OUTNAME"
[ ! -z "$SUFFIX" ] && COMMANDLINE="$COMMANDLINE -$SUFFIX"
[ ! -z "$THREADS" ] && COMMANDLINE="$COMMANDLINE -$THREADS"
[ ! -z "$NOBEMT" ] && COMMANDLINE="$COMMANDLINE $NOBEMT"
[ ! -z "$NICE" ] && COMMANDLINE="$COMMANDLINE -$NICE"
[ ! -z "$MAXRAM" ] && COMMANDLINE="$COMMANDLINE -$MAXRAM"
[ ! -z "$WINDOW" ] && COMMANDLINE="$COMMANDLINE -$WINDOW"
[ ! -z "$THRESHOLDPCT" ] && COMMANDLINE="$COMMANDLINE -$THRESHOLDPCT"
[ ! -z "$FILTER" ] && COMMANDLINE="$COMMANDLINE $FILTER"
[ ! -z "$DELTA" ] && COMMANDLINE="$COMMANDLINE$DELTA"
[ ! -z "$HASH" ] && COMMANDLINE="$COMMANDLINE -$HASH"
[ ! -z "$EMETHOD" ] && COMMANDLINE="$COMMANDLINE -$EMETHOD"
[ ! -z "$COMMENT" ] && COMMANDLINE="$COMMANDLINE -$COMMENT"
[ ! -z "$FILE" ] && COMMANDLINE="$COMMANDLINE $FILE"
fi
# TAR Command
# Only minimal useful commands used
# tar -I|use-compress-program
# compress -c, decompress -x, test will equal list -t, info will equal -t
# verbose will apply to tar, not lrzip
# lrzip will show progress, otherwise no other verbose
# output options emabled
# force, keep, delete ignored
# all advanced options ignored
# encryption ignored
# all tar options short except --use-compress-program/-I
# tar file extension will always be and expect .tar.lrz
TCOMMANDLINE=
TARCOMMANDLINE="tar"
let firsttime=0
if [ "$SHORTLONG" = "LONG" ]; then
TARCOMMANDLINE="$TARCOMMANDLINE --use-compress-program='$LRZ"
[ ! -z $METHOD ] && TCOMMANDLINE="$TCOMMANDLINE $METHOD"
[ ! -z $LEVEL ] && TCOMMANDLINE="$TCOMMANDLINE $LEVEL"
[ ! -z $RZIPLEVEL ] && TCOMMANDLINE="$TCOMMANDLINE $RZIPLEVEL"
[ ! -z $HASH ] && TCOMMANDLINE="$TCOMMANDLINE $HASH"
[ ! -z $THRESHOLD ] && TCOMMANDLINE="$TCOMMANDLINE $THRESHOLD"
[ ! -z $THRESHOLDPCT ] && TCOMMANDLINE="$TCOMMANDLINE $THRESHOLDPCT"
[ ! -z $FILTER ] && TCOMMANDLINE="$TCOMMANDLINE $FILTER"
[ ! -z $DELTA ] && TCOMMANDLINE="$TCOMMANDLINE$DELTA"
[ ! -z "$COMMENT" ] && TCOMMANDLINE="$TCOMMANDLINE $COMMENT"
[ ! -z "$VERBOSITY" ] && TCOMMANDLINE="$TCOMMANDLINE $VERBOSITY"
else
TARCOMMANDLINE="$TARCOMMANDLINE -I '$LRZ "
if [ ! -z "$METHOD" ] ; then
TCOMMANDLINE="$TCOMMANDLINE-$METHOD"
let firsttime=1
fi
if [ ! -z "$VERBOSITY" ] ; then
if [ $firsttime -eq 1 ] ; then
TCOMMANDLINE="$TCOMMANDLINE$VERBOSITY"
else
TCOMMANDLINE="$TCOMMANDLINE-$VERBOSITY"
fi
fi
if [ ! -z "$THRESHOLD" ] ; then
if [ $firsttime -eq 1 ] ; then
TCOMMANDLINE="$TCOMMANDLINE$THRESHOLD"
else
TCOMMANDLINE="$TCOMMANDLINE-$THRESHOLD"
fi
fi
[ ! -z "$LEVEL" ] && TCOMMANDLINE="$TCOMMANDLINE -$LEVEL"
[ ! -z "$RZIPLEVEL" ] && TCOMMANDLINE="$TCOMMANDLINE -$RZIPLEVEL"
[ ! -z "$NOBEMT" ] && TCOMMANDLINE="$TCOMMANDLINE $NOBEMT"
[ ! -z "$THRESHOLDPCT" ] && TCOMMANDLINE="$TCOMMANDLINE -$THRESHOLDPCT"
[ ! -z "$FILTER" ] && TCOMMANDLINE="$TCOMMANDLINE $FILTER"
[ ! -z "$DELTA" ] && TCOMMANDLINE="$TCOMMANDLINE$DELTA"
[ ! -z "$COMMENT" ] && TCOMMANDLINE="$TCOMMANDLINE -$COMMENT"
fi
TARCOMMANDLINE="$TARCOMMANDLINE$TCOMMANDLINE'"
TFILENAME="$FILE"
if [ -z "$LMODE" ] ; then
TARCOMMANDLINE="$TARCOMMANDLINE -c"
# If FILE not set yet, skip, otherwise contruct output
if [ ! -z "$FILE" ] ; then
# if file does not have a .tar extension, add it
[ ${FILE: -4} != ".tar" ] && TFILENAME="$FILE.tar"
TFILENAME="$TFILENAME.lrz"
if [ ! -z "$OUTDIR" ] ; then
# strip lrzip command for OUTDIR
if [ "$SHORTLONG" = "LONG" ] ; then
ODIR="${OUTDIR#--outdir=}"
else
ODIR="${OUTDIR#O }"
fi
# add trailing slash if missing
[ ${ODIR: -1} != "/" ] && ODIR="$ODIR/"
# strip any leading directory for FILE
TFILENAME="$ODIR$(basename $TFILENAME)"
elif [ ! -z "$OUTNAME" ] ; then
# strip lrzip command for OUTNAME
if [ "$SHORTLONG" = "LONG" ] ; then
TFILENAME="${OUTNAME#--outname=}"
else
TFILENAME="${OUTNAME#o }"
fi
fi
# finish constructing compression command
TFILENAME="$TFILENAME $FILE"
fi
elif [ $LMODE = "--decompress" -o $LMODE = "-d" ] ; then
TARCOMMANDLINE="$TARCOMMANDLINE -x"
elif [ $LMODE = "--test" -o $LMODE="-t" ] ; then
TARCOMMANDLINE="$TARCOMMANDLINE -t"
elif [ $LMODE = "--info" -o $LMODE="-i" ] ; then
TARCOMMANDLINE="$TARCOMMANDLINE -t"
fi
if [ ! -z "$VERBOSITY" ] ; then
if [ "$VERBOSITY" = "--verbose" -o "$VERBOSITY" = "v" ] ; then
TARCOMMANDLINEV=v
elif [ "$VERBOSITY" = "--verbose --verbose" -o "$VERBOSITY" = "vv" ] ; then
TARCOMMANDLINEV=vv
fi
TARCOMMANDLINE="$TARCOMMANDLINE$TARCOMMANDLINEV"
fi
TARCOMMANDLINE="$TARCOMMANDLINE""f $TFILENAME"
# set BCOMMANDLINE for BackTitle with inverted colors for tar
BCOMMANDLINE="\Z7$COMMANDLINE | \Zr$TARCOMMANDLINE\Zn"
}
run_lrzip()
{
dialog --title "Executing $LRZ" \
--prgbox "$COMMANDLINE" "$COMMANDLINE" $height $width
}
run_tar_lrzip()
{
dialog --title "Executing tar and $LRZ" \
--prgbox "$TARCOMMANDLINE" "$TARCOMMANDLINE" $height $width
}
# Clear All VAriables
# At program start, all variables are cleared
# When user selects RESTART, all variables are cleared
clear_vars()
{
# main program variables to construct an lrzip commandline
LMODE=
METHOD=
LEVEL=
RZIPLEVEL=
FILTER=
DELTA=
VERBOSITY=
FORCE=
DELETE=
KEEP=
OUTDIR=
OUTNAME=
SUFFIX=
FILE=
HASH=
THREADS=
NOBEMT=
THRESHOLD=
THRESHOLDPCT=
NICE=
MAXRAM=
WINDOW=
UNLIITED=
ENCRYPT=
EMETHOD=
COMMENT=
RETURN_VAL=
COMMANDLINE=
TARCOMMANDLINE=
BCOMMANDLINE=
# t Variables are temporary and hold values through the program unless restarted
# defaults are set as required
tFILE=
tLZMA="on"
tBZIP="off"
tBZIP3="off"
tGZIP="off"
tLZO="off"
tRZIP="off"
tZPAQ="off"
tZSTD="off"
tLEVEL1="off"
tLEVEL2="off"
tLEVEL3="off"
tLEVEL4="off"
tLEVEL5="off"
tLEVEL6="off"
tLEVEL7="on"
tLEVEL8="off"
tLEVEL9="off"
tRZIPLEVEL1="off"
tRZIPLEVEL2="off"
tRZIPLEVEL3="off"
tRZIPLEVEL4="off"
tRZIPLEVEL5="off"
tRZIPLEVEL6="off"
tRZIPLEVEL7="off"
tRZIPLEVEL8="off"
tRZIPLEVEL9="off"
tx86="off"
tARM="off"