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