98 lines
2.9 KiB
Bash
Executable File
98 lines
2.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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BOOTSTRAP_DIR=${BOOTSTRAP_DIR:-$(pwd)/bootstrap}
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INPUTFILES=$(find "${BOOTSTRAP_DIR}" -type f -name 'packages*.tsv')
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OUTPUTFILE=${BOOTSTRAP_DIR}/packages_testing.tsv
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pkg_all=$(pacman -Qqett)
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pkg_repo=$(pacman -Qqn)
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pkg_aur=$(pacman -Qqm)
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while getopts "nvhf:" opt; do
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case "$opt" in
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n) DRYRUN=true ;;
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v) VERBOSE=true ;;
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f) OUTPUTFILE="$OPTARG" ;;
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h | *)
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{
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printf "\nUpdate the list of installed packages.\n\nWill compare packages committed to the dotfile repository\nand those currently installed (on an Arch system, using pacman).\nUpdates the list of committed packages in repository\nand prints out the differences as a diff.\n\nOptions:\n\n\t-h\tDisplay this help.\n\t-v\tShow verbose information.\n\t-n\tPrint out changes without changing anything (dry-run).\n"
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exit 1
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}
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;;
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esac
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done
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# get all existing written packages
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if [ -n "$INPUTFILES" ]; then
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INPUT=$(cat $INPUTFILES | grep -v -e '^Name Description Source Target' | sort)
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else
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INPUT=""
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fi
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print_msg() {
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# shellcheck disable=2059
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[ -n "$VERBOSE" ] && printf "$@"
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}
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# tsv file:
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# packagename, description, source, target
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# toot a toot manager A D
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if [ -f "${OUTPUTFILE}_TEMP" ]; then
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rm "${OUTPUTFILE}_TEMP"
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fi
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touch "${OUTPUTFILE}_TEMP"
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# create new package list
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for pkg in $pkg_all; do
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source=""
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if echo "$pkg_repo" | grep -F -q -x "$pkg"; then
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source="R"
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elif echo "$pkg_aur" | grep -F -q -x "$pkg"; then
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source="A"
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else
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echo "ERROR: The package $pkg could not be found in repositories or AUR."
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exit 1
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fi
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desc=$(pacman -Qs "$pkg" | grep -A1 --color "local/$pkg\s" | tail -n1)
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#remove leading whitespace
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desc="${desc#"${desc%%[![:space:]]*}"}"
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target=""
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found_line=$(echo "$INPUT" | grep -e "^$pkg")
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if [ -n "$found_line" ]; then
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target=$(echo "$found_line" | cut -f4)
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print_msg "Updating pkg: %s:%s from: %s, for: %s\n" "$pkg" "$desc" "$source" "$target"
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else
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print_msg "Adding pkg: %s:%s from: %s, for: %s\n" "$pkg" "$desc" "$source" "$target"
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fi
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printf "%s\t%s\t%s\t%s\n" "$pkg" "$desc" "$source" "$target" >>"${OUTPUTFILE}_TEMP"
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done
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# notify on any removed packages
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while read -r line; do
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if ! echo "$line" | cut -f1 | xargs -I _ grep -F -q -x _ <(echo "$pkg_all"); then
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printf "REMOVED: %s\n" "$line"
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fi
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done <<<"<(echo $INPUT | tail +2)"
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# show file changes
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if [ -f "$OUTPUTFILE"_TEMP ]; then
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changes=$(diff --color=always -y --suppress-common-lines <(echo "$INPUT") <(sort "$OUTPUTFILE"_TEMP | tail -n+2))
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printf "FILE CHANGES:\n=============\n%s" "$changes"
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fi
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# actually write changes to file
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if [ -z "$DRYRUN" ]; then
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while IFS= read -r line; do
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sed -i -e "/^${line//\//\\/}$/d" "$OUTPUTFILE"_TEMP
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done <<< "$INPUT"
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cat <(printf "Name\tDescription\tSource\tTarget\n") "${OUTPUTFILE}_TEMP" > "$OUTPUTFILE"
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fi
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rm "${OUTPUTFILE}_TEMP"
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