notes/scripts/xtract
2022-09-05 02:41:04 -07:00

140 lines
3.6 KiB
Bash
Executable file

#!/bin/bash
# Error handling
set -e
# For styling/colorizing output
txtbld=$(tput bold)
txtblue=${txtbld}$(tput setaf 4)
txtgreen=${txtbld}$(tput setaf 2)
txtred=${txtbld}$(tput setaf 1)
txtyellow=${txtbld}$(tput setaf 3)
txtwhite=${txtbld}$(tput setaf 7)
# Dependency check
function dependencycheck()
{
numdependencies="$#"
dependencies=("$@")
missingdependencies=0
for ((i = 0; i < numdependencies; i++)) ; do
if ! command -v "${dependencies[$i]}" &> /dev/null ; then
echo "${txtred}  dependency not met: ${dependencies[$i]}${txtwhite}"
missingdependencies=$((missingdependencies+1))
fi
done
if [ $missingdependencies -gt 0 ] ; then
exit 1
fi
}
# Main Dependency check
dependencycheck echo sed
# Intro Prompt
echo "${txtgreen}xtract: a simple shell script for decompressing common file formats"
# Reset output style
tput bold & tput setaf 7
# Simply copy and paste, changing extension string and extraction method below
if [ "${1}" == "-tar" ] ; then
dependencycheck tar
echo "${txtblue}decompressing .tar...${txtyellow}"
# main extraction method
tar xf "${2}"
echo ".tar decompression finished!${txtwhite}"
exit 0
fi
if [ "${1}" == "-tgz" ] ; then
dependencycheck tar gunzip
echo "${txtblue}decompressing .tgz...${txtyellow}"
# main extraction method
tar zxf "${2}"
echo ".tgz decompression finished!${txtwhite}"
exit 0
fi
if [ "${1}" == "-gz" ] ; then
dependencycheck gunzip
echo "${txtblue}decompressing .gz...${txtyellow}"
# main extraction method
gunzip --keep "${2}"
echo ".gz decompression finished!${txtwhite}"
exit 0
fi
if [ "${1}" == "-zip" ] ; then
dependencycheck unzip
echo "${txtblue}decompressing .zip...${txtyellow}"
# main extraction method
unzip "${2}"
echo ".zip decompression finished!${txtwhite}"
exit 0
fi
if [[ "${1}" == "-bzip" || "${1}" == "-bzip2" || "${1}" == "-bz2" || "${1}" == "-bz" ]] ; then
dependencycheck bzip2
echo "${txtblue}decompressing .bz2...${txtyellow}"
# main extraction method
bzip2 -kd "${2}"
echo ".bz2 decompression finished!${txtwhite}"
exit 0
fi
if [[ "${1}" == "-lzip" || "${1}" == "-lz" ]] ; then
dependencycheck lzip
echo "${txtblue}decompressing .lz...${txtyellow}"
# main extraction method
lzip -d "${2}"
echo ".lz decompression finished!${txtwhite}"
exit 0
fi
if [[ "${1}" == "-rzip" || "${1}" == "-rz" ]] ; then
dependencycheck rzip
echo "${txtblue}decompressing .rz...${txtyellow}"
# main extraction method
rzip -kd "${2}"
echo ".rz decompression finished!${txtwhite}"
exit 0
fi
if [ "${1}" == "-xz" ] ; then
dependencycheck xz
echo "${txtblue}decompressing .xz...${txtyellow}"
# main extraction method
xz -kd "${2}"
echo ".xz decompression finished!${txtwhite}"
exit 0
fi
if [[ "${1}" == "-zstd" || "${1}" == "-zst" ]] ; then
dependencycheck zstd
echo "${txtblue}decompressing .zst...${txtyellow}"
# main extraction method
zstd -kd "${2}"
echo ".zst decompression finished!${txtwhite}"
exit 0
fi
if [[ "${1}" == "-ar" || "${1}" == "-a" ]] ; then
dependencycheck ar
echo "${txtblue}decompressing .a...${txtyellow}"
# main extraction method
ar -x "${2}"
echo ".a decompression finished!${txtwhite}"
exit 0
fi
if [[ "${1}" == "-brotli" || "${1}" == "-br" ]] ; then
dependencycheck brotli
echo "${txtblue}decompressing .br...${txtyellow}"
# main extraction method
brotli -d "${2}"
echo ".br decompression finished!${txtwhite}"
exit 0
fi