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- #!/usr/bin/env bash
-
- # Colors
- RESET="\e[0m"
- GREEN="\e[32m"
- RED="\e[91m"
-
- function help()
- {
- echo "Help:"
- echo "-----"
- echo ""
- echo "lch [-h] [-v] [-c] [-i] [FILE [FILE...]]"
- echo ""
- echo "Examples:"
- echo "$ lch -h - This help"
- echo "$ lch -v - Print version"
- echo "$ lch -c - Check compression systems"
- echo "$ lch -i - Install the compressors dependencies"
- echo "$ lch file.zip - Decompress"
- echo "$ lch file.zip /home/file - Compress"
- echo "$ lch files.zip file1 file2 - Compress multiple"
- echo ""
- echo "Packing/unpacking supported extensions:"
- echo " 7z, bz2, gz, rar, tar, tar.bz2, tbz, tbz2, tb2, tar.gz, tgz, tar.xz, txz, zip"
- echo ""
- echo "Unpacking only supported extensions:"
- echo " arj, cab, dmg, iso, lzh, lzma, rpm, squashfs, vdi, vhd, vmdk, win, xar, z"
- echo ""
- echo "Run 'man lch' for more info."
- echo ""
- }
-
- function check()
- {
- local a=false
- echo -e "Verification of compression systems:\n"
- echo -e "Systems\t\t\tStatus"
- echo "----------------------------------"
- for i in "7z" "bzip2" "gzip" "rar" "tar" "unrar" "unzip" "zip"
- do
- wheel true &
- WPID=$!
- if ! [ -x "$(command -v $i)" ]
- then
- echo -e "$i$RED\t\t\tNot Installed$RESET"
- a=true
- else
- echo -e "$i$GREEN\t\t\tInstalled$RESET"
- fi
- disown $WPID
- kill $WPID &> /dev/null
- done
-
- if $a
- then
- echo -e "\nIn order to use all the extensions install the packages."
- echo -e "Or use 'lch -i' to install all dependences"
- fi
- echo ""
- }
-
- function lowercase()
- {
- echo "$DEST" | tr 'A-Z' 'a-z'
- }
-
- function error_not_install()
- {
- echo -e "$@$RED is not installed$RESET, use 'lch -c' to check and 'lch -i' to install."
- exit 0
- }
-
- function executer()
- {
- wheel true &
- WPID=$!
- if [ -x "$(command -v $1)" ]
- then
- "$@" 1> /dev/null
- else
- error_not_install $1
- fi
- disown $WPID
- kill $WPID &> /dev/null
- }
-
- function complete_install(){
- echo -e "$@:$GREEN\t\t\tCompleted$RESET"
- }
-
- function failed_install(){
- echo -e "$@:$RED\t\t\tFailed$RESET"
- }
-
- function wheel() {
- sp='/-\|'
- while $1; do
- printf '%.1s\b' "$sp"
- sp=${sp#?}${sp%???}
- if [ -x "$(command -v bc)" ]
- then
- sleep $(echo "0.0001*$(grep 'cpu MHz' /proc/cpuinfo | head -n1 | awk '{print $4}')" | bc -l)s
- else
- sleep 0.2s
- fi
- done
- }
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