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Add tar zstd support

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This commit is contained in:
Paul Kasemir 2022-04-01 17:02:53 -06:00
parent 02d3b9f8fd
commit 7bb6814d35
1 changed files with 38 additions and 32 deletions
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debtap
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@ -138,9 +138,32 @@ if [[ ! $(ls /var/cache/pkgfile/*.files 2> /dev/null) ]] || [[ ! $(ls /var/cache
fi
fi
tar_extract_cmd() {
local file=$1
local flags
case "$file" in
*.tar) flags="" ;;
*.tar.gz) flags="z" ;;
*.tar.xz) flags="J" ;;
*.tar.bz2) flags="j" ;;
*.tar.lzma) flags="J" ;;
*.tar.zst) flags="I unzstd"
if ! which unzstd >/dev/null; then
echo -e "${red}Error: extracting $file requires unzstd${NC}" >&2
return 1
fi
;;
*)
echo -e "${red}Error: Don't know how to extract '$file'${NC}" >&2
return 1
;;
esac
echo "tar -x$flags"
}
# Defining package with full path & defining and creating working directory
package_with_full_path="`readlink -f "${@: -1}"`"
working_directory="`basename "${@: -1}" | tr '[:upper:]' '[:lower:]' | sed s'/\.deb$//'`-working-directory"
working_directory="`pwd`/`basename "${@: -1}" | tr '[:upper:]' '[:lower:]' | sed s'/\.deb$//'`-working-directory"
rm -rf "$working_directory" 2> /dev/null
mkdir "$working_directory" 2> /dev/null
if [[ $(echo $?) != 0 ]]; then
@ -151,31 +174,27 @@ cd "$working_directory"
# Extracting package data and metadata in working directory (also checking package architecture, if you are running the pseudo option)
echo -e "${lightgreen}==>${NC} ${bold}Extracting package data...${normal}"
control_tar_check=`ar t "$package_with_full_path" | grep control`
if [[ $control_tar_check == control.tar.gz ]]; then
ar p "$package_with_full_path" control.tar.gz | tar xz
elif [[ $control_tar_check == control.tar.xz ]]; then
ar p "$package_with_full_path" control.tar.xz | tar xJ
control_tar_check=$(ar t "$package_with_full_path" | grep -m 1 "control\.tar")
control_extract=$(tar_extract_cmd "$control_tar_check")
if [ $? != 0 ]; then
rm -rf "$working_directory"
exit 1
fi
ar p "$package_with_full_path" "$control_tar_check" | $control_extract
if [[ $pseudo == set ]] && [[ $(grep ^Architecture: control | grep -q i386; echo $?) != 0 ]]; then
echo -e "${red}Error: Invalid package architecture. Removing extracted package data and exiting...${NC}"
cd ..
rm -rf "$working_directory"
exit 1
fi
rm -rf $(ls * | grep -v 'control\|preinst\|postinst\|prerm\|postrm\|conffiles')
data_tar_check=`ar t "$package_with_full_path" | grep data`
if [[ $data_tar_check == data.tar.gz ]]; then
ar p "$package_with_full_path" data.tar.gz | tar xz
elif [[ $data_tar_check == data.tar.xz ]]; then
ar p "$package_with_full_path" data.tar.xz | tar xJ
elif [[ $data_tar_check == data.tar.bz2 ]]; then
ar p "$package_with_full_path" data.tar.bz2 | tar xj
elif [[ $data_tar_check == data.tar.lzma ]]; then
ar p "$package_with_full_path" data.tar.lzma | tar xJ
elif [[ $data_tar_check == data.tar ]]; then
ar p "$package_with_full_path" data.tar | tar x
data_tar_check=$(ar t "$package_with_full_path" | grep -m 1 "data\.tar")
data_extract=$(tar_extract_cmd "$data_tar_check")
if [ $? != 0 ]; then
rm -rf "$working_directory"
exit 1
fi
ar p "$package_with_full_path" "$data_tar_check" | $data_extract
# Fixing possible differences in filesystem hierarchy of the extracted package data, so that it matches Arch Linux filesystem hierarchy
echo -e "${lightgreen}==>${NC} ${bold}Fixing possible directories structure differencies...${normal}"
@ -3175,7 +3194,6 @@ fi
if [[ $pkgbuild != set ]] && [[ $Pkgbuild != set ]]; then
# Removing leftover files
echo -e "${lightgreen}==>${NC} ${bold}Removing leftover files...${normal}"
cd ..
rm -rf "$working_directory"
rm -rf /tmp/debtap
exit 0
@ -3303,17 +3321,7 @@ else
echo "sha512sums=('$(sha512sum "$package_with_full_path" | gawk '{print $1}')')" >> PKGBUILD
fi
echo -e "\npackage(){\n\n # Extract package data" >> PKGBUILD
if [[ $data_tar_check == data.tar.gz ]]; then
echo " tar xzf data.tar.gz -C \"\${pkgdir}\"" >> PKGBUILD
elif [[ $data_tar_check == data.tar.xz ]]; then
echo " tar xf data.tar.xz -C \"\${pkgdir}\"" >> PKGBUILD
elif [[ $data_tar_check == data.tar.bz2 ]]; then
echo " tar xf data.tar.bz2 -C \"\${pkgdir}\"" >> PKGBUILD
elif [[ $data_tar_check == data.tar.lzma ]]; then
echo " tar xf data.tar.lzma -C \"\${pkgdir}\"" >> PKGBUILD
elif [[ $data_tar_check == data.tar ]]; then
echo " tar xf data.tar -C \"\${pkgdir}\"" >> PKGBUILD
fi
echo " $data_extract -f $data_tar_check -C \"\${pkgdir}\"" >> PKGBUILD
if [[ -e pkgbuildinstallations1 ]] || [[ -e pkgbuildinstallations2 ]] || [[ -e pkgbuildinstallations32 ]] || [[ -e pkgbuildinstallations64 ]]; then
if [[ $(grep '^install' pkgbuildinstallations1 2> /dev/null | wc -l) != $(echo $(($(cat pkgbuildinstallations1 2> /dev/null | wc -l) + $(cat pkgbuildinstallations2 2> /dev/null | wc -l) + $(cat pkgbuildinstallations32 2> /dev/null | wc -l) + $(cat pkgbuildinstallations64 2> /dev/null | wc -l)))) ]]; then
echo -e "\n # Fix directory structure differences\n cd \"\${pkgdir}\"" >> PKGBUILD
@ -3374,7 +3382,6 @@ rm -rf "../$pkgname" 2> /dev/null
mkdir "../$pkgname" 2> /dev/null
if [[ $(echo $?) != 0 ]]; then
echo -e "${red}Error: Cannot create PKGBUILD directory, permission denied. Removing leftover files and exiting...${NC}"
cd ..
rm -rf "$working_directory"
rm -rf /tmp/debtap
exit 1
@ -3391,7 +3398,6 @@ fi
# Removing leftover files
echo -e "${lightgreen}==>${NC} ${bold}Removing leftover files...${normal}"
cd ..
rm -rf "$working_directory"
rm -rf /tmp/debtap
exit 0