378 lines
15 KiB
Bash
Executable file
378 lines
15 KiB
Bash
Executable file
#!/usr/bin/env bash
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#
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# checkversion: package update checking tool
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#
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# Written by Kevin MacMartin
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# Released under the MIT license
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#
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# Requirements:
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# pacaur
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# vercmp
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# archversion (environment config patched version)
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#
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# archversion_conf: config file with archversion entries for non-VCS packages
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# develversion_conf: config file listing VCS packages to check
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# noversion_conf: text file listing packages that won't be checked
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#
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# repopkg_check(): Contained in this script, custom version checks go in this function
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#
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cd "${0%/*}" || exit
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script_directory="$PWD" # Directory containing this script
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script_name="${0//*\/}" # Name of this script
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package_rootdir="$(readlink -f "$script_directory"/..)" # Directory containing a collection of packages contained in folders
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archversion_conf="$script_directory/archversion.conf" # A config file containing Archversion checks for non-VCS packages
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develversion_conf="$script_directory/develversion.conf" # A file containing a list of VCS packages to check
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noversion_conf="$script_directory/noversion.conf" # A file containing a list of packages that shouldn't be checked
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repoversion_conf="$script_directory/repoversion.conf"
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temp_directory="/tmp/$script_name" # The root folder containing any temporary files used
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temp_config="$temp_directory/upversion.tmp.conf" # Location to create temp archversion configs
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package_cache="$temp_directory/.archversion.cache" # Location to create the archversion cache file
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# Set all the colour variable values blank for when this script outputs to a pipe
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unset c_blue c_white c_yellow c_grey c_red c_green c_reset
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# Set the terminal colours to use when this script outputs to stdout
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[[ -t 1 ]] && {
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c_blue=$'\e[1;34m' # BLUE
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c_white=$'\e[1;37m' # WHITE
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c_grey=$'\e[1;30m' # DARK GREY
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c_yellow=$'\e[1;33m' # YELLOW
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c_red=$'\e[1;31m' # RED
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c_green=$'\e[1;32m' # GREEN
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c_reset=$'\e[0m' # DISABLES COLOUR
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}
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function repo_check() {
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upstream_version=$(pacman -Si "$2" \
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| grep Version \
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| sed 's|^[^:]*:\ ||')
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pkgver=''
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pkgrel=''
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eval "$(grep -E '^\s*pkgver\s*=' "$1/PKGBUILD")"
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eval "$(grep -E '^\s*pkgrel\s*=' "$1/PKGBUILD")"
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vercmp_check "$1" "$upstream_version" "$pkgver-$pkgrel"
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}
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# REPOPKG CHECK: function for custom version check functions
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function repopkg_check() {
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# Enter the package root directory
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cd "$package_rootdir" || exit
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# Check against the repository versions
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repo_check rxvt-unicode-sgr-mouse rxvt-unicode
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# Return to the script folder
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cd "$script_directory" || exit
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}
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# HELPER FUNCTION: Output readible results of a version comparison
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function vercomp_display() {
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printf '%s\n' "${c_blue}[$c_white$1$c_blue]$c_reset ${c_yellow}up: $2$c_reset $c_blue|$c_reset $3"
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}
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# HELPER FUNCTION: Compares versions and handles accordingly
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function vercmp_check() {
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package="$1" upstream_version="$2" package_version="$3"
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version_comparison=$(vercmp "$upstream_version" "$package_version")
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if [ "$version_comparison" -gt 0 ]; then
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# Upstream > Package (New Version)
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vercomp_display "$package" "$upstream_version" "${c_red}aur: $package_version$c_reset"
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elif [ "$version_comparison" -lt 0 ]; then
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# Upstream < Package (Error)
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[[ "$only_newpkgs" = '0' ]] \
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&& vercomp_display "$package" "$upstream_version" "${c_yellow}aur: $package_version$c_reset"
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else
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# Upstream = Package (Up to Date)
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[[ "$only_newpkgs" = '0' ]] \
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&& vercomp_display "$package" "$upstream_version" "${c_green}aur: $package_version$c_reset"
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fi
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}
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# archversion_conf CHECK
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function archversion_check() {
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# Fail if the archversion config file is missing
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[[ ! -f "$archversion_conf" ]] && {
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printf '%s\n' "${c_red}ERROR$c_reset: $archversion_conf is missing" >&2
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exit 1
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}
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# Define the arguments for archversion, then add '--debug' if $archversion_debug is set
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archversion_command='check'
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[[ "$archversion_debug" = '1' ]] \
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&& archversion_command="--debug $archversion_command"
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# Create a vanilla archversion cache file if one doesn't already exist
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[[ ! -f "$package_cache" ]] \
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&& printf '%s\n' '{"downstream": {}, "compare": {}}' > "$package_cache"
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# Run for each package defined in the $archversion_conf file
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while read -r pkg; do
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# Write (or write over) the config file with a template for everything above packages
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sed 's|^\s*#\s*||;/\[\s*DEFAULT\s*\]/,$!d;/^$/q' "$archversion_conf" \
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> "$temp_config"
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# Define $package_definition as an empty archversion.conf template then add the $pkg entry from $archversion_conf
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if grep -qE "\[\s*$pkg\s*\]" "$archversion_conf"; then
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package_definition="$(sed 's|^\s*#\s*||;/\[\s*'"$pkg"'\s*\]/,$!d;/^$/q' "$archversion_conf")"
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else
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package_definition="[$pkg]"
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fi
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# Add the definition to the package
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printf '%s\n' "$package_definition" \
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>> "$temp_config"
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# Grab the simple archversion output for parsing
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archversion_output=$(CONFIG_PACKAGES="$temp_config" CACHE_PACKAGES="$package_cache" archversion $archversion_command)
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upstream_version=$(grep -oE 'up: [^ ]*' <<< "$archversion_output" \
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| sed 's|up: ||')
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package_version=$(grep -oE 'aur: [^ ]*' <<< "$archversion_output" \
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| sed 's|aur: ||' \
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| sed 's|^[0-9][0-9]*:||')
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# Compare versions and handle accordingly
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vercmp_check "$pkg" "$upstream_version" "$package_version"
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# Add a blank line after each package when running debug for easier parsing
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[[ "$archversion_debug" = '1' ]] && printf '\n'
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# Remove the tmp config
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[[ -f "$temp_config" ]] && rm "$temp_config"
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done < <(grep -vE '\[DEFAULT\]' "$archversion_conf" | grep -E '^\s*\[[^]]*\]' | grep -oE '[^][]*')
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}
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# develversion_conf CHECK
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function develversion_check() {
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# Fail if the develversion config file is missing
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[[ ! -f "$develversion_conf" ]] && {
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printf '%s\n' "${c_red}ERROR$c_reset: $develversion_conf is missing" >&2
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exit 1
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}
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# Check each package in $develversion_conf that exists in $package_rootdir
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while read -r pkg; do
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if [[ -d "$package_rootdir/$pkg" ]]; then
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# Find the current pkgver() of the package in the AUR
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package_version=$(yay -Sia "$pkg" | grep -e '^Version' | sed 's|^Version *: *||')
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pkgbuild_file="$package_rootdir/$pkg/PKGBUILD"
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# Exit and skip this package if either its folder or the PKGBUILD it should contain are missing
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[[ ! -f "$pkgbuild_file" ]] && {
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if [[ ! -d "$package_rootdir/$pkg" ]]; then
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printf '%s\n' "${c_blue}[$c_white$pkg$c_blue]$c_reset ${c_red}ERROR$c_reset: $pkg does not exist in $package_rootdir" >&2
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else
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printf '%s\n' "${c_blue}[$c_white$pkg$c_blue]$c_reset ${c_red}ERROR$c_reset: $package_rootdir/$pkg does not contain a PKGBUILD" >&2
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fi
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continue
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}
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# Exit and skip this package if a pkgver() function doesn't exist (ie: not VCS)
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grep -qE 'pkgver\(' "$pkgbuild_file" || {
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printf '%s\n' "${c_blue}[$c_white$pkg$c_blue]$c_reset ${c_red}ERROR$c_reset: package doesn't contain a pkgver() function" >&2
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continue
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}
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# Delete the temporary build folder if it already exists
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[[ -d "$temp_directory/build" ]] && rm -rf "$temp_directory/build"
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# Create and enter the temporary build folder, exiting with an error if this fails
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if install -d "$temp_directory/build"; then
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cd "$temp_directory/build" || exit
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else
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printf '%s\n' "${c_red}ERROR$c_reset: Failure to create and enter the temporary build folder @ $temp_directory/build" >&2
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exit 1
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fi
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# Link all folders in the package directory except pkg+src to avoid re-cloning repos each check
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for dir in $(find "$package_rootdir/$pkg" -maxdepth 1 -mindepth 1 -type d | grep -vE '(src|pkg)'); do
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ln -s "$dir" "$temp_directory/build"
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done
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# Copy the package's PKGBUILD to the temporary build folder with its functions stripped out
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sed '/^.*\(\).*{[^}]*$/,/^[^{]]*}/d' "$pkgbuild_file" \
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| grep -vE '^\s*install\s*=' \
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> PKGBUILD
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# Add the package's pkgver() function from the original PKGBUILD into the copy
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sed '/pkgver(/,$!d' "$pkgbuild_file" | sed '/^\s*}\s*$/q' >> PKGBUILD
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# Reset the values we'll be using then source the new PKGBUILD
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unset pkgname epoch pkgver pkgrel
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source PKGBUILD
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[[ ! "$pkgname" = "$pkg" ]] && {
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printf '%s\n' "${c_blue}[$c_white$pkg$c_blue]$c_reset ${c_red}ERROR$c_reset: This pkgname for this package is $pkgname" >&2
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continue
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}
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# Create a blank package function (or a blank one for each split package)
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if [[ "${#pkgname[*]}" = 1 ]]; then
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# If this is not a split package, add one package() to the PKGBUILD
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printf '%s\n%s\n%s\n' 'package() {' ' return 0' '}' >> PKGBUILD
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else
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# If this is a split package, add one package() per split to the PKGBUILD
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for name in "${pkgname[@]}"; do
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printf '%s%s\n%s\n%s\n' "package_$name" '() {' ' return 0' '}' >> PKGBUILD
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done
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fi
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# Unset all checksums then add each VCS source and an associated 'SKIP' checksum to the PKGBUILD
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printf '%s\n' 'unset md5sums sha1sums sha256sums sha384sums sha512sums' >> PKGBUILD
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source_array='source=('
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sha512sum_array='sha512sums=('
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printf '\n' >> PKGBUILD
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for src in "${source[@]}"; do
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grep -qE '^\s*(bzr|csv|git|hg|darcs|svn)[^a-zA-Z0-9]' < <(sed 's|^[^:]*::||' <<< "$src") && {
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source_array="$source_array '$src'"
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sha512sum_array="$sha512sum_array 'SKIP'"
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}
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done
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sed 's|( |(|' <<< "${source_array})" >> PKGBUILD
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sed 's|( |(|' <<< "${sha512sum_array})" >> PKGBUILD
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# Update sources with makepkg and compare the local pkgver against the one in the AUR
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makepkg_output=$(makepkg -od 2>&1)
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if [[ $? = 0 ]]; then
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# Calculate the full package version, including epoch (if applicable), pkgver and pkgrel
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unset epoch pkgver pkgrel
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eval "$(grep -E '^\s*(epoch|pkgver|pkgrel)\s*=' PKGBUILD)"
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[[ -n "$epoch" ]] && epoch="$epoch:"
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upstream_version="$epoch$pkgver-$pkgrel"
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# Compare versions and handle accordingly
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vercmp_check "$pkg" "$upstream_version" "$package_version"
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else
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# Exit with a failure and display $makepkg_output if makepkg fails
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printf '%s\n%s\n' "${c_red}ERROR$c_reset: Failed to update sources" "$makepkg_output" >&2
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fi
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else
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# Display an error if the package can't be found in the package root directory
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printf '%s\n' "${c_red}ERROR$c_reset: Failed to find the package $pkg in $package_rootdir" >&2
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fi
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done < <(grep -vE '^#' "$develversion_conf")
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# Move back to $script_directory
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cd "$script_directory" || exit
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}
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# check_missingpkgsPKG CHECK
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function missingpkg_check() {
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# Create lists of archversion, develversion, repoversion and noversion packages
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repoversion_packages=$(grep -vE '^\s*#' "$repoversion_conf")
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noversion_packages=$(grep -vE '^\s*#' "$noversion_conf")
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develversion_packages=$(grep -vE '^\s*#' "$develversion_conf")
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archversion_packages=$(grep -vE '^\s*#' "$archversion_conf" \
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| grep -v '[DEFAULT]' \
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| grep -E '^\s*\[[^]]*\]' \
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| sed 's|\[||;s|\]||')
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# Create a list of packages in the package root directory that aren't in any of the above lists
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check_missing_pkgs=$(
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cd "$package_rootdir" || exit
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for pkg in *; do
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[[ -f "$pkg/PKGBUILD" ]] && {
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_pkg=$(sed 's|.*\/||' <<< "$pkg")
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! grep -qE "^$_pkg$" <<< "$archversion_packages" \
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&& ! grep -qE "^$_pkg$" <<< "$develversion_packages" \
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&& ! grep -qE "^$_pkg$" <<< "$repoversion_packages" \
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&& ! grep -qE "^$_pkg$" <<< "$noversion_packages" \
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&& printf '%s\n' "$_pkg"
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}
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done
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cd "$script_directory" || exit
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)
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# Display information about any packages missing from all the package lists
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printf '%s' "${c_blue}[${c_white}missing-packages$c_blue]$c_reset: "
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if [[ -n "$check_missing_pkgs" ]]; then
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# Display how many packages are missing
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printf '%s\n' "$c_red$(wc -l <<< "$check_missing_pkgs")$c_reset"
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# Display the list of missing packages
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printf '%s\n' "$check_missing_pkgs"
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else
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# Display 0 to show that there are no packages missing
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printf '%s\n' "${c_green}0$c_reset"
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fi
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}
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# HELP + EXIT
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function showhelp_exit(){
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printf '%s\n\n' "Usage: $script_name [OPTION(S)]"
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printf '%s\n' "Version Options:"
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printf '%s\n' " -b|b $c_grey|$c_reset include debugging information with archversion checks"
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printf '%s\n\n' " -n|n $c_grey|$c_reset only display packages that have a new version available"
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printf '%s\n' "Check Options:"
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printf '%s\n\n' " -m|m $c_grey|$c_reset find packages missing from all the version check configs"
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printf '%s\n' "Help Options:"
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printf '%s\n' " -h|h $c_grey|$c_reset display this help output"
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exit "$1"
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}
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# HELPER FUNCTION: Set settings variables depending on the arguments pasted to this function
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function paramparse(){
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case "$1" in
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-b|b)
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archversion_debug=1
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;;
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-n|n)
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only_newpkgs=1
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;;
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-m|m)
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check_missingpkgs=1
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;;
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-h|h|--help)
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showhelp_exit 0
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;;
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*)
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printf '%s\n\n' "${c_red}ERROR$c_reset: invalid argument '$param'" >&2
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showhelp_exit 1
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;;
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esac
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}
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# Set all setting variables off before parsing for arguments
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check_missingpkgs=0 archversion_debug=0 only_newpkgs=0
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# Parse command-line arguments
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for param in "$@"; do
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if grep -qE '^-[a-z][a-z]' <<< "$param"; then
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# Parse the argument character by character
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while read -r char; do
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paramparse "$char"
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done < <(grep -o '.' <<< "$param" | grep -v '-')
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else
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# Parse the whole argument at once
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paramparse "$param"
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fi
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done
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# Run the missing packages function then exit if configured to do so
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[[ "$check_missingpkgs" = '1' ]] && {
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missingpkg_check
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exit 0
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}
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# Initialize the temp folder
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[[ -d "$temp_directory" ]] && rm -rf "$temp_directory"
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install -d "$temp_directory"
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archversion_check
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develversion_check
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repopkg_check
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# Cleanup the temp folder
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[[ -d "$temp_directory" ]] && rm -rf "$temp_directory"
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