141 lines
3.5 KiB
Bash
Executable file
141 lines
3.5 KiB
Bash
Executable file
#!/bin/bash
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# Error handling
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set -e
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# For styling/colorizing output
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txtbld=$(tput bold)
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txtblue=${txtbld}$(tput setaf 4)
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txtred=${txtbld}$(tput setaf 1)
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txtgreen=${txtbld}$(tput setaf 2)
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txtyellow=${txtbld}$(tput setaf 3)
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txtwhite=${txtbld}$(tput setaf 7)
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# Dependency check
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function dependencycheck()
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{
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numdependencies="$#"
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dependencies=("$@")
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missingdependencies=0
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for ((i = 0; i < numdependencies; i++)) ; do
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if ! command -v "${dependencies[$i]}" &> /dev/null ; then
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echo "${txtred} dependency not met: ${dependencies[$i]}${txtwhite}"
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missingdependencies=$((missingdependencies+1))
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fi
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done
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if [ $missingdependencies -gt 0 ] ; then
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exit 1
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fi
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}
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# Main Dependency check
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dependencycheck echo sed
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# Intro Prompt
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echo "${txtgreen}xpress: a simple shell script for compressing common file formats"
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# Reset output style
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tput bold & tput setaf 7
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if [ "${1}" == "-tar" ] ; then
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dependencycheck tar
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echo "${txtblue}compressing .tar...${txtyellow}"
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# main compression method
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tar cf "${2}.tar" "${2}"
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echo ".tar compression finished!${txtwhite}"
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exit 0
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fi
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if [ "${1}" == "-tgz" ] ; then
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dependencycheck tar gzip
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echo "${txtblue}compressing .tgz...${txtyellow}"
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# main compression method
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tar -czf "${2}.tgz" "${2}"
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echo ".tgz compression finished!${txtwhite}"
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exit 0
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fi
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if [ "${1}" == "-gz" ] ; then
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dependencycheck gzip
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echo "${txtblue}compressing .gz...${txtyellow}"
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# main compression method
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gzip --keep "${2}"
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echo ".gz compression finished!${txtwhite}"
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exit 0
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fi
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if [ "${1}" == "-zip" ] ; then
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dependencycheck zip
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echo "${txtblue}compressing .zip...${txtyellow}"
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# main compression method
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zip "${2}.zip" "${2}"
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echo ".zip compression finished!${txtwhite}"
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exit 0
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fi
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if [[ "${1}" == "-bzip" || "${1}" == "-bzip2" || "${1}" == "-bz2" || "${1}" == "-bz" ]] ; then
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dependencycheck bzip2
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echo "${txtblue}compressing .bz2...${txtyellow}"
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# main compression method
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bzip2 -k "${2}"
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echo ".bz2 compression finished!${txtwhite}"
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exit 0
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fi
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if [[ "${1}" == "-lzip" || "${1}" == "-lz" ]] ; then
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dependencycheck lzip
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echo "${txtblue}compressing .lz...${txtyellow}"
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# main compression method
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lzip -c "${2}" > "${2}.lz"
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echo ".lz compression finished!${txtwhite}"
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exit 0
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fi
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if [[ "${1}" == "-rzip" || "${1}" == "-rz" ]] ; then
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dependencycheck rzip
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echo "${txtblue}compressing .rz...${txtyellow}"
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# main compression method
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rzip -k "${2}"
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echo ".rz compression finished!${txtwhite}"
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exit 0
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fi
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if [ "${1}" == "-xz" ] ; then
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dependencycheck xz
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echo "${txtblue}compressing .xz...${txtyellow}"
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# main compression method
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xz -k "${2}"
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echo ".xz compression finished!${txtwhite}"
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exit 0
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fi
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if [[ "${1}" == "-zstd" || "${1}" == "-zst" ]] ; then
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dependencycheck zstd
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echo "${txtblue}compressing .zst...${txtyellow}"
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# main compression method
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zstd -k "${2}"
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echo ".zst compression finished!${txtwhite}"
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exit 0
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fi
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if [[ "${1}" == "-ar" || "${1}" == "-a" ]] ; then
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dependencycheck ar
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echo "${txtblue}compressing .a...${txtyellow}"
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# main compression method
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ar -rs "${2}.a" "${2}"
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echo ".a compression finished!${txtwhite}"
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exit 0
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fi
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if [[ "${1}" == "-brotli" || "${1}" == "-br" ]] ; then
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dependencycheck brotli
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echo "${txtblue}compressing .br...${txtyellow}"
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# main compression method
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brotli "${2}"
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echo ".br compression finished!${txtwhite}"
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exit 0
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fi
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