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 \*/$1
  48   }
  49
  50 elif command -v apt-get &>/dev/null; then
  51   pcheck() {
  52     if dpkg -s -- "$@" | grep -Fx "Status: install ok installed" &>/dev/null; then
  53       return 1
  54     fi
  55     return 0
  56   }
  57   pp() { # package policy
  58     apt-cache policy $@
  59   }
  60   p() {
  61     local s; [[ $EUID != 0 ]] && s=sudo
  62     case $1 in
  63       install)
  64         $s apt-get --purge --auto-remove "$@"
  65         ;;
  66       *)
  67         $s apt-get "$@"
  68         ;;
  69     esac
  70   }
  71   pupdate() {
  72     local s f; [[ $EUID != 0 ]] && s=sudo
  73     # update package list if its more than an 2 hours old
  74     f=/var/cache/apt/pkgcache.bin
  75     if [[ ! -r $f ]] \
  76          || (( $(( $(date +%s) - $(stat -c %Y $f ) )) > 60*60*2 )); then
  77       $s apt-get update
  78     fi
  79   }
  80   pi() {
  81     pcheck "$@" || return 0
  82     while fuser /var/lib/dpkg/lock &>/dev/null; do sleep 1; done
  83     pupdate
  84     local s; [[ $EUID != 0 ]] && s=sudo
  85     $s $PI_PREFIX apt-get -y install --purge --auto-remove "$@"
  86   }
  87
  88   pi-nostart() {
  89     pcheck "$@" || return 0
  90     while fuser /var/lib/dpkg/lock &>/dev/null; do sleep 1; done
  91     pupdate
  92     local s; [[ $EUID != 0 ]] && s=sudo
  93     local f=/usr/sbin/policy-rc.d
  94     $s dd of=$f <<EOF
  95 #!/bin/sh
  96 exit 101
  97 EOF
  98     $s chmod +x $f
  99     $s apt-get -y install --purge --auto-remove "$@"
 100     $s rm $f
 101   }
 102   pf() {
 103     # package name and descriptions
 104     apt-cache search "$@"
 105   }
 106   pff() {
 107     local s; [[ $EUID != 0 ]] && s=sudo
 108     # nice aptitude search from emacs shell. package description width as
 109     # wide as the screen, and package name field small aptitude
 110     # manual can't figure out how wide emacs terminal is, of course
 111     # it doesn't consult the $COLUMNS variable...  and in a normal
 112     # terminal, it makes the package name field ridiculously big
 113     # also, remove that useless dash before the description
 114     aptitude -F "%c%a%M %p %$((COLUMNS - 30))d" -w $COLUMNS search "$@"
 115   }
 116   pu() {
 117     local s; [[ $EUID != 0 ]] && s=sudo
 118     while fuser /var/lib/dpkg/lock &>/dev/null; do sleep 1; done
 119     $s apt-get -y remove --purge --auto-remove  "$@"
 120     # seems slightly redundant, but it removes more stuff sometimes.
 121     $s apt-get -y autoremove
 122   }
 123   pup() { # upgrade
 124     while fuser /var/lib/dpkg/lock &>/dev/null; do sleep 1; done
 125     pupdate
 126     local s; [[ $EUID != 0 ]] && s=sudo
 127     $s apt-get -y dist-upgrade --purge --auto-remove "$@"
 128     $s apt-get -y autoremove
 129     if [[ -e /usr/sbin/checkrestart ]]; then
 130       $s /usr/sbin/checkrestart -p
 131     fi
 132   }
 133   # package info
 134   pl() {
 135     if type -p aptitude &>/dev/null; then
 136       aptitude show "$@"
 137     else
 138       apt-cache show "$@"
 139     fi
 140   }
 141   pfile() {
 142     local file=$1
 143     # ucfq can tell us about config files which are not tracked
 144     # with apt-file. but, for at least a few files I tested
 145     # which are tracked with apt-file, ucfq doesn't show their
 146     # package name. So, commenting this, waiting to find
 147     # a config file only tracked by ucfq to see if it gives the
 148     # package name and if I can identify this kind of file.
 149     # if [[ $file == /* ]] && ! ucfq -w $file | grep ::: &>/dev/null; then
 150     #    ucfq $file
 151
 152     if [[ $file == */* ]]; then
 153       apt-file find -x "$file"\$
 154     else
 155       apt-file find -x /"$file"\$
 156       update-alternatives --list "$file" 2>/dev/null
 157     fi
 158   }
 159   pkgfiles() {
 160     if dpkg -s "$1" &>/dev/null; then
 161       dpkg-query -L $1
 162     else
 163       apt-file -x list "^$1$"
 164     fi
 165   }
 166
 167 elif command -v pacman &>/dev/null; then
 168   p() {
 169     pacaur "$@"
 170   }
 171   pi() {
 172     pacaur -S --noconfirm --needed --noedit "$@"
 173   }
 174   pf() {
 175     pacaur -Ss "$@"
 176   }
 177   pu() {
 178     pacaur -Rs --noconfirm "$@"
 179     if p=$(pacaur -Qdtq); then
 180       pacaur -Rs $p
 181     fi
 182   }
 183   aurex() {
 184     p="$1"
 185     aur='https://aur.archlinux.org'
 186     curl -s $aur/$(curl -s "$aur/rpc.php?type=info&arg=$p" \
 187                      | jq -r .results.URLPath) | tar xz
 188     cd "$p"
 189
 190   }
 191   pmirror() {
 192     local s; [[ $EUID != 0 ]] && s=sudo
 193     local x=$(mktemp)
 194     curl -s "https://www.archlinux.org/mirrorlist/\
 195 ?country=US&protocol=https&ip_version=4&ip_version=6&use_mirror_status=on" \
 196       | sed -r 's/^[ #]*(Server *=)/\1/' > $x
 197     if (( $(stat -c %s $x ) > 10 )); then
 198       $s cp $x /etc/pacman.d/mirrorlist
 199       rm $x
 200     fi
 201   }
 202   pup() { # upgrade
 203     local s; [[ $EUID != 0 ]] && s=sudo
 204     # file_time + 24 hours > current_time
 205     if ! (( $(stat -c%Y /etc/pacman.d/mirrorlist) + 60*60*24 > $(date +%s) ))
 206     then
 207       pmirror
 208     fi
 209     pacaur -Syu --noconfirm "$@"
 210   }
 211   # package info
 212   pl() {
 213     pacaur -Si "$@"
 214   }
 215   pfile() {
 216     pkgfile "$1"
 217   }
 218   pkgfiles() {
 219     if pacaur -Qs "^$1$" &>/dev/null; then
 220       pacman -Ql $1
 221     else
 222       pkgfile -l $1
 223     fi
 224   }
 225 fi