mirror of
https://github.com/moparisthebest/pacman
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b75fac5be3
pacsysclean sort installed packages by decreasing installed size. It's useful for finding large unused package when doing system clean-up. This script is an improved version of other similar scripts posted on the forums. Thanks goes to Dan for fixing and improving my original script. Signed-off-by: Eric Bélanger <snowmaniscool@gmail.com> Signed-off-by: Dan McGee <dan@archlinux.org>
51 lines
1.3 KiB
Bash
Executable File
51 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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# pacsysclean - Sort installed packages by decreasing installed size. Useful for system clean-up.
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PACMAN_OPTS=
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usage() {
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echo "pacsysclean - Sort installed packages by decreasing installed size."
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echo
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echo "Usage: pacsysclean [options]"
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echo
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echo "Options:"
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echo " -o <options> Specify custom pacman query options (e.g., dt)"
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echo " -h, --help Show this help message and exit"
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}
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if [ -n "$1" ]; then
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case "$1" in
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-o) PACMAN_OPTS="${2}" ;;
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-h|--help) usage; exit 0 ;;
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*) usage; exit 1 ;;
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esac
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fi
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IFS=$'\n'
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name="^Name.*: (.*)$"
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size="^Installed Size.*: (.*) KiB$"
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for line in $(LANG=C pacman -Qi $PACMAN_OPTS); do
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if [[ $line =~ $name ]]; then
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printf "%s\t" ${BASH_REMATCH[1]}
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elif [[ $line =~ $size ]]; then
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printf "%s\n" ${BASH_REMATCH[1]}
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fi
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done | sort -g -k2 | awk '
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BEGIN {
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split("KiB MiB GiB TiB PiB EiB ZiB YiB", suffix)
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}
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function format_size(size) {
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count = 1
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while (size + 0 > 1024) {
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size /= 1024
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count++
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}
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sizestr = sprintf("%.2f %s", size, suffix[count])
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return sizestr
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}
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{
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printf("%s\t%s\n", format_size($2), $1);
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}'
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