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authorDan McGee <dan@archlinux.org>2012-04-29 20:27:32 -0500
committerDan McGee <dan@archlinux.org>2012-04-29 20:27:32 -0500
commit8c7202ca19361c35357140b0e3083cfa5bc12d21 (patch)
tree26111b943283582e4d4962138aa6e0fb1c70b5b9 /contrib/pacsysclean.sh.in
parent9dd42dc0daab510a4e68118d89b5543936d2074f (diff)
parent82b7122542e16354b560bae9c7f6f3608873a8e1 (diff)
Merge remote-tracking branch 'dave/buildsys'
Diffstat (limited to 'contrib/pacsysclean.sh.in')
-rwxr-xr-xcontrib/pacsysclean.sh.in62
1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/pacsysclean.sh.in b/contrib/pacsysclean.sh.in
new file mode 100755
index 00000000..162530ef
--- /dev/null
+++ b/contrib/pacsysclean.sh.in
@@ -0,0 +1,62 @@
+#!/bin/bash
+
+# pacsysclean - Sort installed packages by increasing installed size. Useful for system clean-up.
+
+declare -r myname='pacsysclean'
+declare -r myver='@PACKAGE_VERSION@'
+
+PACMAN_OPTS=
+
+usage() {
+ echo "$myname - Sort installed packages by increasing installed size."
+ echo
+ echo "Usage: $myname [options]"
+ echo
+ echo "Options:"
+ echo " -o <options> Specify custom pacman query options (e.g., dt)"
+ echo " -h, --help Show this help message and exit"
+}
+
+version() {
+ printf "%s %s\n" "$myname" "$myver"
+ echo 'Copyright (C) 2011 Eric BĂ©langer <snowmaniscool@gmail.com>'
+}
+
+
+if [ -n "$1" ]; then
+ case "$1" in
+ -o) PACMAN_OPTS="${2}" ;;
+ -h|--help) usage; exit 0 ;;
+ -V|--version) version; exit 0 ;;
+ *) usage; exit 1 ;;
+ esac
+fi
+
+IFS=$'\n'
+name="^Name.*: (.*)$"
+size="^Installed Size.*: (.*) KiB$"
+
+[[ $PACMAN_OPTS != -* ]] && PACMAN_OPTS="-$PACMAN_OPTS"
+
+for line in $(LANG=C pacman -Qi $PACMAN_OPTS); do
+ if [[ $line =~ $name ]]; then
+ printf "%s\t" ${BASH_REMATCH[1]}
+ elif [[ $line =~ $size ]]; then
+ printf "%s\n" ${BASH_REMATCH[1]}
+ fi
+done | sort -g -k2 | awk '
+BEGIN {
+ split("KiB MiB GiB TiB PiB EiB ZiB YiB", suffix)
+}
+function format_size(size) {
+ count = 1
+ while (size + 0 > 1024) {
+ size /= 1024
+ count++
+ }
+ sizestr = sprintf("%.2f %s", size, suffix[count])
+ return sizestr
+}
+{
+ printf("%s\t%s\n", format_size($2), $1);
+}'