84 lines
1.3 KiB
Bash
Executable File
84 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/bash
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shopt -s nullglob
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parse_pkg_filename() {
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declare filename=$1
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declare -a filename_array
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IFS='-' read -r -a filename_array <<< "$filename"
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for (( i=${#filename_array[@]}; i>=0; i-- )); do
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printf '%s ' "${filename_array[$i]}"
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done
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}
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is_latest() {
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declare filename=$1 p
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for p in "${latest[@]}"; do
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if [[ "$filename" == "$p" ]]; then
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return 0
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fi
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done
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return 1
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}
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_pacsort() {
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declare i
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for i in *.pkg.tar.xz; do
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printf '%s\n' "$i"
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done | pacsort -f
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}
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while (( $# )); do
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case "$1" in
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-r) flag_rm=1;;
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-d) flag_debug=1;;
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esac
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shift
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done
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if ! (( flag_rm )); then
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if ! [[ -d old ]]; then
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mkdir -p old || {
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return 1
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}
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fi
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fi
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read -d '' -r -a package_files < <( _pacsort )
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for f in "${package_files[@]}"; do
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unset revision version end package_name
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read -r end revision version _ < <(parse_pkg_filename "$f")
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package_name=${f%%-$version-$revision*}
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declare -g -A latest["$package_name"]="$package_name-$version-$revision-$end"
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done
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for f in ${package_files[@]}; do
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if is_latest "$f"; then
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(( flag_debug )) && printf '%s is the latest version available\n' "$f"
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else
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printf 'Removing: %s\n' "$f"
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if (( flag_rm )); then
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rm -f "$f" "${f}.sig"
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else
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mv "$f" old/
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if [[ -f "${f}.sig" ]]; then
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mv "${f}.sig" old/
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fi
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fi
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fi
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done
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if [[ -d old ]]; then
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cd old
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exec bash "$0" -r
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fi
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