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| author | ehsan gn | 2021-06-13 20:51:05 +0430 |
|---|---|---|
| committer | ehsan gn | 2021-06-13 20:51:05 +0430 |
| commit | c164495cce586773f56593bf89bab5f40ec56f78 (patch) | |
| tree | d09dbe4b9928bb44021f094455540a654d9fa574 | |
| download | aur-c164495cce586773f56593bf89bab5f40ec56f78.tar.gz | |
initial commit
| -rw-r--r-- | .SRCINFO | 12 | ||||
| -rw-r--r-- | PKGBUILD | 16 | ||||
| -rwxr-xr-x | paclast | 84 |
3 files changed, 112 insertions, 0 deletions
diff --git a/.SRCINFO b/.SRCINFO new file mode 100644 index 000000000000..1c84b9f6a324 --- /dev/null +++ b/.SRCINFO @@ -0,0 +1,12 @@ +pkgbase = paclast + pkgdesc = list installed pacman packages in chronological order. + pkgver = r1 + pkgrel = 1 + arch = any + license = GPL + provides = paclast + conflicts = paclast + source = paclast + sha256sums = 8366aa817d76125f1ffaa2428dfa1fa0ac220050f07c0d09d3fa8cc2cd4b3da0 + +pkgname = paclast diff --git a/PKGBUILD b/PKGBUILD new file mode 100644 index 000000000000..007f0550438f --- /dev/null +++ b/PKGBUILD @@ -0,0 +1,16 @@ +# Maintainer: Ehsan Ghorbannezad <ehsangn@protonmail.ch> +pkgname=paclast +pkgver=r1 +pkgrel=1 +pkgdesc='list installed pacman packages in chronological order.' +arch=(any) +license=(GPL) +source=($pkgname) +provides=($pkgname) +conflicts=($pkgname) +sha256sums=('8366aa817d76125f1ffaa2428dfa1fa0ac220050f07c0d09d3fa8cc2cd4b3da0') + +package() { + cd "$srcdir" + install -Dm755 $pkgname -t "$pkgdir/usr/bin/" +} diff --git a/paclast b/paclast new file mode 100755 index 000000000000..cf9db8f62b4f --- /dev/null +++ b/paclast @@ -0,0 +1,84 @@ +#!/bin/sh +# list installed pacman packages in chronological order. +# example usage: $ paclast -r | head + +main() { + opts="$(getopt -orcp -- "$@")" && eval set -- "$opts" || help + r= ; c= ; p= + while true; do case "$1" in + -r) r='|relative'; shift ;; + -c) c='|colorize'; shift ;; + -p) p="|${PAGER:-less}"; shift ;; + --) break ;; + *) help ;; + esac; done + eval list $r $c $p +} + +list() { + list_installed | get_explicitly_installed | sort -rsk1,1 | + awk ' BEGIN{FS=OFS=""} + {$1=$18=$19=$20=$21=$22=$23=$24=$25=$26="";$12=$27=" "; print $0}' +} + +# print a list of all installed packages and their first install date. +list_installed() { + awk '/installed/ {print $1" "$4}' /var/log/pacman.log | tac | sort -uk2,2 +} + +# filter only explicitly installed packages through stdin +get_explicitly_installed() { + awkcmd="$( + pacman -Qqe | while IFS= read -r expkg; do + printf '$2=="'$expkg'" || ' + done | rev | cut -c5- | rev + )" + awk "$awkcmd" +} + +# insert a relative date column in every line. +relative() { + while read -r line; do + pkg="$( echo "$line" | cut -d' ' -f3)" + time="$(echo "$line" | cut -d' ' -f2)" + date="$(echo "$line" | cut -d' ' -f1)" + days_ago="$(get_days_ago "$date")" + echo "$date $time ($days_ago days ago) $pkg" + done +} + +# print how many days ago a given date is. +# the digit 2 after $given_date indicates the time 02:00:00 +# it's there because if it's omitted, date(1) assumes the time +# to be 00:00:00, and such time might be invalid because of daylight saving. +get_days_ago() { + given_date="$1" + echo $(( ($(date +%s) - $(date -d "$given_date 2" +%s)) / (86400) )) +} + +# colorize the output +colorize() { + while read -r line; do # add nice colors to output. + printf "\e[1;32m$line\n" + read -r line + printf "\e[1;36m$line\n" + done + + # revert terminal's text color back to normal. + printf "\e[0m" +} + +help() { +cat << 'eof' +list installed pacman packages in chronological order. +Usage: paclast [-rcp] +Options: + -r print relative times as well. + -c colorize output. + -p show output in pager. +eof +exit +} + +main "$@" +exit |