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             $s apt-get update
  62         fi
  63     }
  64     pi() {
  65         if dpkg -s -- "$@" &>/dev/null; then
  66             return 0
  67         fi
  68         pupdate
  69         local s; [[ $EUID != 0 ]] && s=sudo
  70         $s apt-get -y install --purge --auto-remove "$@"
  71     }
  72     pi() {
  73         if dpkg -s -- "$@" &>/dev/null; then
  74             return 0
  75         fi
  76         pupdate
  77         local s; [[ $EUID != 0 ]] && s=sudo
  78         $s $PI_PREFIX apt-get -y install --purge --auto-remove "$@"
  79     }
  80
  81     pi-nostart() {
  82         if dpkg -s -- "$@" &>/dev/null; then
  83             return 0
  84         fi
  85         pupdate
  86         local s; [[ $EUID != 0 ]] && s=sudo
  87         local f=/usr/sbin/policy-rc.d
  88         $s dd of=$f <<EOF
  89 #!/bin/sh
  90 exit 101
  91 EOF
  92         $s chmod +x $f
  93         $s apt-get -y install --purge --auto-remove "$@"
  94         $s rm $f
  95     }
  96     pf() {
  97         # package name and descriptions
  98         apt-cache search "$@"
  99     }
 100     pff() {
 101         local s; [[ $EUID != 0 ]] && s=sudo
 102         # nice aptitude search from emacs shell. package description width as
 103         # wide as the screen, and package name field small aptitude
 104         # manual can't figure out how wide emacs terminal is, of course
 105         # it doesn't consult the $COLUMNS variable...  and in a normal
 106         # terminal, it makes the package name field ridiculously big
 107         # also, remove that useless dash before the description
 108         aptitude -F "%c%a%M %p %$((COLUMNS - 30))d" -w $COLUMNS search "$@"
 109     }
 110     pu() {
 111         local s; [[ $EUID != 0 ]] && s=sudo
 112         $s apt-get -y remove --purge --auto-remove  "$@"
 113         # seems slightly redundant, but it removes more stuff sometimes.
 114         $s apt-get -y autoremove
 115     }
 116     pup() { # upgrade
 117         pupdate
 118         local s; [[ $EUID != 0 ]] && s=sudo
 119         $s apt-get -y dist-upgrade --purge --auto-remove "$@"
 120         $s apt-get -y autoremove
 121     }
 122     # package info
 123     pl() {
 124         if type -p aptitude &>/dev/null; then
 125             aptitude show "$@"
 126         else
 127             apt-cache show "$@"
 128         fi
 129     }
 130     pfile() {
 131         local file=$1
 132         # ucfq can tell us about config files which are not tracked
 133         # with apt-file. but, for at least a few files I tested
 134         # which are tracked with apt-file, ucfq doesn't show their
 135         # package name. So, commenting this, waiting to find
 136         # a config file only tracked by ucfq to see if it gives the
 137         # package name and if I can identify this kind of file.
 138         # if [[ $file == /* ]] && ! ucfq -w $file | grep ::: &>/dev/null; then
 139         #    ucfq $file
 140
 141         if [[ $file == */* ]]; then
 142             apt-file find -x "$file"\$
 143         else
 144             apt-file find -x /"$file"\$
 145             update-alternatives --list "$file" 2>/dev/null
 146         fi
 147     }
 148     pkgfiles() {
 149         if dpkg -s "$1" &>/dev/null; then
 150             dpkg-query -L $1
 151         else
 152             apt-file -x list "^$1$"
 153         fi
 154     }
 155
 156 elif command -v pacman &>/dev/null; then
 157     p() {
 158         pacaur "$@"
 159     }
 160     pi() {
 161         pacaur -S --noconfirm --needed --noedit "$@"
 162     }
 163     pf() {
 164         pacaur -Ss "$@"
 165     }
 166     pu() {
 167         pacaur -Rs --noconfirm "$@"
 168         if p=$(pacaur -Qdtq); then
 169             pacaur -Rs $p
 170         fi
 171     }
 172     aurex() {
 173         p="$1"
 174         aur='https://aur.archlinux.org'
 175         curl -s $aur/$(curl -s "$aur/rpc.php?type=info&arg=$p" \
 176                            | jq -r .results.URLPath) | tar xz
 177         cd "$p"
 178
 179     }
 180     pmirror() {
 181         local s; [[ $EUID != 0 ]] && s=sudo
 182         local x=$(mktemp)
 183         curl -s "https://www.archlinux.org/mirrorlist/\
 184 ?country=US&protocol=https&ip_version=4&ip_version=6&use_mirror_status=on" \
 185             | sed -r 's/^[ #]*(Server *=)/\1/' > $x
 186         if (( $(stat -c %s $x ) > 10 )); then
 187             $s cp $x /etc/pacman.d/mirrorlist
 188             rm $x
 189         fi
 190     }
 191     pup() { # upgrade
 192         local s; [[ $EUID != 0 ]] && s=sudo
 193         # file_time + 24 hours > current_time
 194         if ! (( $(stat -c%Y /etc/pacman.d/mirrorlist) + 60*60*24 > $(date +%s) ))
 195         then
 196             pmirror
 197         fi
 198         pacaur -Syu --noconfirm "$@"
 199     }
 200     # package info
 201     pl() {
 202         pacaur -Si "$@"
 203     }
 204     pfile() {
 205         pkgfile "$1"
 206     }
 207     pkgfiles() {
 208         if pacaur -Qs "^$1$" &>/dev/null; then
 209             pacman -Ql $1
 210         else
 211             pkgfile -l $1
 212         fi
 213     }
 214 fi