iankelling.org Git - distro-functions/blob - src/package-manager-abstractions

   1 #!/bin/bash
   2 # Copyright (C) 2014 Ian Kelling
   3
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16 # basic yum/apt package manager abstraction, plus a few minor conveniences
  17 if command -v yum &> /dev/null; then
  18     # package manager
  19     p() {
  20         local s; [[ $EUID != 0 ]] && s=sudo
  21         $s yum "$@"
  22     }
  23     # package install
  24     pi() {
  25         local s; [[ $EUID != 0 ]] && s=sudo
  26         $s yum -y install "$@"
  27     }
  28     # package find
  29     pf() {
  30         local s; [[ $EUID != 0 ]] && s=sudo
  31         $s yum search "$@"
  32     }
  33     # package remove/uninstall
  34     pu() {
  35         local s; [[ $EUID != 0 ]] && s=sudo
  36         $s yum autoremove "$@"
  37     }
  38     pup() { # upgrade
  39         local s; [[ $EUID != 0 ]] && s=sudo
  40         $s yum -y distro-sync full "$@"
  41     }
  42     # package list info
  43     pl() {
  44         yum info "$@"
  45     }
  46     pfile() {
  47         yum whatprovides \*/$1
  48     }
  49
  50 elif command -v apt-get &>/dev/null; then
  51     p() {
  52         local s; [[ $EUID != 0 ]] && s=sudo
  53         $s apt-get "$@"
  54     }
  55     pupdate() {
  56         local s f; [[ $EUID != 0 ]] && s=sudo
  57         # update package list if its more than an 2 hours old
  58         f=/var/cache/apt/pkgcache.bin
  59         if [[ ! -r $f ]] \
  60                || (( $(( $(date +%s) - $(stat -c %Y $f ) )) > 60*60*2 )); then
  61             $s apt-get update
  62         fi
  63     }
  64     pi() {
  65         pupdate
  66         local s; [[ $EUID != 0 ]] && s=sudo
  67         $s apt-get -y install "$@"
  68     }
  69     pi-nostart() {
  70         local s; [[ $EUID != 0 ]] && s=sudo
  71         local f=/usr/sbin/policy-rc.d
  72         $s dd of=$f <<EOF
  73 #!/bin/sh
  74 exit 101
  75 EOF
  76         $s chmod +x $f
  77         pi "$@"
  78         $s rm $f
  79     }
  80     pf() {
  81         # scratch a very annoying itch.  package description width as
  82         # wide as the screen, and package name field small aptitude
  83         # manual can't figure out how wide emacs terminal is, of course
  84         # it doesn't consult the $COLUMNS variable...  and in a normal
  85         # terminal, it makes the package name field ridiculously big
  86         # also, remove that useless dash before the description
  87         local s; [[ $EUID != 0 ]] && s=sudo
  88         $s aptitude -F "%c%a%M %p %$((COLUMNS - 30))d" -w $COLUMNS search "$@"
  89     }
  90     pu() {
  91         local s; [[ $EUID != 0 ]] && s=sudo
  92         $s apt-get -y remove --purge --auto-remove  "$@"
  93     }
  94     pup() { # upgrade
  95         pupdate
  96         local s; [[ $EUID != 0 ]] && s=sudo
  97         $s apt-get -y dist-upgrade "$@"
  98         $s apt-get -y autoremove
  99     }
 100     # package info
 101     pl() {
 102         aptitude show "$@"
 103     }
 104     pfile() {
 105         local file=$1
 106         # ucfq can tell us about config files which are not tracked
 107         # with apt-file. but, for at least a few files I tested
 108         # which are tracked with apt-file, ucfq doesn't show their
 109         # package name. So, commenting this, waiting to find
 110         # a config file only tracked by ucfq to see if it gives the
 111         # package name and if I can identify this kind of file.
 112 #        if [[ $file == /* ]] && ! ucfq -w $file | grep ::: &>/dev/null; then
 113 #            ucfq $file
 114
 115         if [[ $file == */* ]]; then
 116             apt-file find -x "$file"\$
 117         else
 118             apt-file find -x /"$file"\$
 119         fi
 120     }
 121     pkgfiles() {
 122         if dpkg -s "$1" &>/dev/null; then
 123             dpkg-query -L $1
 124         else
 125             apt-file -x list "^$1$"
 126         fi
 127     }
 128
 129 elif command -v pacman &>/dev/null; then
 130     p() {
 131         pacaur "$@"
 132     }
 133     pi() {
 134         pacaur -S --noconfirm --needed --noedit "$@"
 135     }
 136     pf() {
 137         pacaur -Ss "$@"
 138     }
 139     pu() {
 140         pacaur -Rs --noconfirm "$@"
 141         if p=$(pacaur -Qdtq); then
 142             pacaur -Rs $p
 143         fi
 144     }
 145     aurex() {
 146         p="$1"
 147         aur='https://aur.archlinux.org'
 148         curl -s $aur/$(curl -s "$aur/rpc.php?type=info&arg=$p" \
 149                            | jq -r .results.URLPath) | tar xz
 150         cd "$p"
 151
 152     }
 153     pmirror() {
 154         local s; [[ $EUID != 0 ]] && s=sudo
 155         local x=$(mktemp)
 156         curl -s "https://www.archlinux.org/mirrorlist/\
 157 ?country=US&protocol=https&ip_version=4&ip_version=6&use_mirror_status=on" \
 158             | sed -r 's/^[ #]*(Server *=)/\1/' > $x
 159         if (( $(stat -c %s $x ) > 10 )); then
 160             $s cp $x /etc/pacman.d/mirrorlist
 161             rm $x
 162         fi
 163     }
 164     pup() { # upgrade
 165         local s; [[ $EUID != 0 ]] && s=sudo
 166         # file_time + 24 hours > current_time
 167         if ! (( $(stat -c%Y /etc/pacman.d/mirrorlist) + 60*60*24 > $(date +%s) ))
 168         then
 169             pmirror
 170         fi
 171         pacaur -Syu --noconfirm "$@"
 172     }
 173     # package info
 174     pl() {
 175         pacaur -Si "$@"
 176     }
 177     pfile() {
 178         pkgfile "$1"
 179     }
 180     pkgfiles() {
 181         if pacaur -Qs "^$1$" &>/dev/null; then
 182             pacman -Ql $1
 183         else
 184             pkgfile -l $1
 185         fi
 186     }
 187 fi