Create apt-cyg
This commit is contained in:
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#!/bin/bash
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# apt-cyg: install tool for cygwin similar to debian apt-get
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# The MIT License (MIT)
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#
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# Copyright (c) 2013 Trans-code Design
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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# this script requires some packages
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WGET=`which wget 2> /dev/null`
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BZIP2=`which bzip2 2> /dev/null`
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TAR=`which tar 2> /dev/null`
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GAWK=`which awk 2> /dev/null`
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if test "-$WGET-" = "--" || test "-$BZIP2-" = "--" || test "-$TAR-" = "--" \
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|| test "-$GAWK-" = "--"
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then
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echo You must install wget, tar, gawk and bzip2 to use apt-cyg.
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exit 1
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fi
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function usage()
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{
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echo apt-cyg: Installs and removes Cygwin packages.
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echo " \"apt-cyg install <package names>\" to install packages"
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echo " \"apt-cyg remove <package names>\" to remove packages"
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echo " \"apt-cyg update\" to update setup.ini"
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echo " \"apt-cyg show\" to show installed packages"
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echo " \"apt-cyg find <patterns>\" to find packages matching patterns"
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echo " \"apt-cyg describe <patterns>\" to describe packages matching patterns"
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echo " \"apt-cyg packageof <commands or files>\" to locate parent packages"
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echo "Options:"
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echo " --mirror, -m <url> : set mirror"
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echo " --cache, -c <dir> : set cache"
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echo " --file, -f <file> : read package names from file"
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echo " --noupdate, -u : don't update setup.ini from mirror"
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echo " --help"
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echo " --version"
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}
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function version()
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{
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echo "apt-cyg version 0.57"
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echo "Written by Stephen Jungels"
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echo ""
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echo "Copyright (c) 2005-9 Stephen Jungels. Released under the GPL."
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}
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function findworkspace()
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{
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# default working directory and mirror
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mirror=ftp://mirror.mcs.anl.gov/pub/cygwin
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cache=/setup
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# work wherever setup worked last, if possible
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if test -e /etc/setup/last-cache
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then
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tmp="`head -1 /etc/setup/last-cache`"
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cache="`cygpath -au "$tmp"`"
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fi
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if test -e /etc/setup/last-mirror
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then
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mirror="`head -1 /etc/setup/last-mirror`"
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fi
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mirrordir="`echo "$mirror" | sed -e "s/:/%3a/g" -e "s:/:%2f:g"`"
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echo Working directory is $cache
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echo Mirror is $mirror
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mkdir -p "$cache/$mirrordir"
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cd "$cache/$mirrordir"
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}
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function getsetup()
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{
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if test "$noscripts" == "0" -a "$noupdate" == "0"
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then
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touch setup.ini
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mv setup.ini setup.ini-save
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wget -N $mirror/setup.bz2
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if test -e setup.bz2 && test $? -eq 0
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then
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bunzip2 setup.bz2
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mv setup setup.ini
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echo Updated setup.ini
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else
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wget -N $mirror/setup.ini
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if test -e setup.ini && test $? -eq 0
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then
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echo Updated setup.ini
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else
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mv setup.ini-save setup.ini
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echo Error updating setup.ini, reverting
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fi
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fi
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fi
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}
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function checkpackages()
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{
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if test "-$packages-" = "--"
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then
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echo Nothing to do, exiting
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exit 0
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fi
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}
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# process options
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noscripts=0
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noupdate=0
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file=""
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dofile=0
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command=""
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filepackages=""
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packages=""
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while test $# -gt 0
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do
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case "$1" in
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--mirror|-m)
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echo "$2" > /etc/setup/last-mirror
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shift ; shift
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;;
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--cache|-c)
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cygpath -aw "$2" > /etc/setup/last-cache
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shift ; shift
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;;
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--noscripts)
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noscripts=1
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shift
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;;
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--noupdate|-u)
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noupdate=1
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shift
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;;
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--help)
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usage
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exit 0
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;;
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--version)
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version
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exit 0
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;;
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--file|-f)
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if ! test "-$2-" = "--"
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then
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file="$2"
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dofile=1
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shift
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else
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echo 1>&2 No file name provided, ignoring $1
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fi
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shift
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;;
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update|show|find|describe|packageof|install|remove)
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if test "-$command-" = "--"
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then
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command=$1
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else
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packages="$packages $1"
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fi
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shift
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;;
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*)
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packages="$packages $1"
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shift
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;;
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esac
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done
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if test $dofile = 1
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then
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if test -f "$file"
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then
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filepackages="$filepackages `cat "$file" | awk '{printf "%s ", $0}'`"
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else
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echo File $file not found, skipping
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fi
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packages="$packages $filepackages"
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fi
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case "$command" in
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update)
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findworkspace
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getsetup
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;;
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show)
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echo 1>&2 The following packages are installed:
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cat /etc/setup/installed.db | awk '/[^ ]+ [^ ]+ 0/ {print $1}'
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;;
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find)
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checkpackages
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findworkspace
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getsetup
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for pkg in $packages
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do
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echo ""
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echo Searching for installed packages matching $pkg:
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awk '/[^ ]+ [^ ]+ 0/ {if ($1 ~ query) print $1}' query="$pkg" /etc/setup/installed.db
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echo ""
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echo Searching for installable packages matching $pkg:
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cat setup.ini | awk -v query="$pkg" \
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'BEGIN{RS="\n\n@ "; FS="\n"; ORS="\n"} {if ($1 ~ query) {print $1}}'
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done
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;;
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describe)
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checkpackages
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findworkspace
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getsetup
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for pkg in $packages
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do
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echo ""
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cat setup.ini | awk -v query="$pkg" \
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'BEGIN{RS="\n\n@ "; FS="\n"; ORS="\n"} {if ($1 ~ query) {print $0 "\n"}}'
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done
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;;
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packageof)
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checkpackages
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for pkg in $packages
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do
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key=`which "$pkg" 2>/dev/null | sed "s:^/::"`
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if test "-$key-" = "--"
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then
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key="$pkg"
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fi
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for manifest in /etc/setup/*.lst.gz
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do
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found=`cat $manifest | gzip -d | grep -c "$key"`
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if test $found -gt 0
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then
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package=`echo $manifest | sed -e "s:/etc/setup/::" -e "s/.lst.gz//"`
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echo Found $key in the package $package
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fi
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done
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done
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;;
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install)
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checkpackages
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findworkspace
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getsetup
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for pkg in $packages
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do
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already=`grep -c "^$pkg " /etc/setup/installed.db`
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if test $already -ge 1
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then
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echo Package $pkg is already installed, skipping
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continue
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fi
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echo ""
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echo Installing $pkg
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# look for package and save desc file
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mkdir -p "release/$pkg"
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cat setup.ini | awk > "release/$pkg/desc" -v package="$pkg" \
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'BEGIN{RS="\n\n@ "; FS="\n"} {if ($1 == package) {desc = $0; px++}} \
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END {if (px == 1 && desc != "") print desc; else print "Package not found"}'
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desc=`cat "release/$pkg/desc"`
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if test "-$desc-" = "-Package not found-"
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then
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echo Package $pkg not found or ambiguous name, exiting
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rm -r "release/$pkg"
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exit 1
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fi
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echo Found package $pkg
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# download and unpack the bz2 file
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# pick the latest version, which comes first
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install=`cat "release/$pkg/desc" | awk '/^install: / { print $2; exit }'`
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if test "-$install-" = "--"
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then
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echo "Could not find \"install\" in package description: obsolete package?"
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exit 1
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fi
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file=`basename $install`
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cd "release/$pkg"
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wget -nc $mirror/$install
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# check the md5
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digest=`cat "desc" | awk '/^install: / { print $4; exit }'`
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digactual=`md5sum $file | awk '{print $1}'`
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if ! test $digest = $digactual
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then
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echo MD5 sum did not match, exiting
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exit 1
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fi
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echo "Unpacking..."
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cat $file | bunzip2 | tar > "/etc/setup/$pkg.lst" xvf - -C /
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gzip -f "/etc/setup/$pkg.lst"
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cd ../..
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# update the package database
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cat /etc/setup/installed.db | awk > /tmp/awk.$$ -v pkg="$pkg" -v bz=$file \
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'{if (ins != 1 && pkg < $1) {print pkg " " bz " 0"; ins=1}; print $0} \
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END{if (ins != 1) print pkg " " bz " 0"}'
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mv /etc/setup/installed.db /etc/setup/installed.db-save
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mv /tmp/awk.$$ /etc/setup/installed.db
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# recursively install required packages
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echo > /tmp/awk.$$ '/^requires: / {s=gensub("(requires: )?([^ ]+) ?", "\\2 ", "g", $0); print s}'
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requires=`cat "release/$pkg/desc" | awk -f /tmp/awk.$$`
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warn=0
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if ! test "-$requires-" = "--"
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then
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echo Package $pkg requires the following packages, installing:
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echo $requires
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for package in $requires
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do
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already=`grep -c "^$package " /etc/setup/installed.db`
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if test $already -ge 1
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then
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echo Package $package is already installed, skipping
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continue
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fi
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apt-cyg --noscripts install $package
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if ! test $? = 0 ; then warn=1; fi
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done
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fi
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if ! test $warn = 0
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then
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echo "Warning: some required packages did not install, continuing"
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fi
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# run all postinstall scripts
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pis=`ls /etc/postinstall/*.sh 2>/dev/null | wc -l`
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if test $pis -gt 0 && ! test $noscripts -eq 1
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then
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echo Running postinstall scripts
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for script in /etc/postinstall/*.sh
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do
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$script
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mv $script $script.done
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done
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fi
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echo Package $pkg installed
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done
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;;
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remove)
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checkpackages
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for pkg in $packages
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do
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already=`grep -c "^$pkg " /etc/setup/installed.db`
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if test $already = 0
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then
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echo Package $pkg is not installed, skipping
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continue
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fi
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dontremove="cygwin coreutils gawk bzip2 tar wget bash"
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for req in $dontremove
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do
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if test "-$pkg-" = "-$req-"
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||||||
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then
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echo apt-cyg cannot remove package $pkg, exiting
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exit 1
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||||||
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fi
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done
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||||||
|
|
||||||
|
if ! test -e "/etc/setup/$pkg.lst.gz"
|
||||||
|
then
|
||||||
|
echo Package manifest missing, cannot remove $pkg. Exiting
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
echo Removing $pkg
|
||||||
|
|
||||||
|
# run preremove scripts
|
||||||
|
|
||||||
|
if test -e "/etc/preremove/$pkg.sh"
|
||||||
|
then
|
||||||
|
"/etc/preremove/$pkg.sh"
|
||||||
|
rm "/etc/preremove/$pkg.sh"
|
||||||
|
fi
|
||||||
|
|
||||||
|
cat "/etc/setup/$pkg.lst.gz" | gzip -d | awk '/[^\/]$/ {print "rm -f \"/" $0 "\""}' | sh
|
||||||
|
rm "/etc/setup/$pkg.lst.gz"
|
||||||
|
rm -f /etc/postinstall/$pkg.sh.done
|
||||||
|
cat /etc/setup/installed.db | awk > /tmp/awk.$$ -v pkg="$pkg" '{if (pkg != $1) print $0}'
|
||||||
|
mv /etc/setup/installed.db /etc/setup/installed.db-save
|
||||||
|
mv /tmp/awk.$$ /etc/setup/installed.db
|
||||||
|
echo Package $pkg removed
|
||||||
|
|
||||||
|
done
|
||||||
|
|
||||||
|
;;
|
||||||
|
|
||||||
|
*)
|
||||||
|
|
||||||
|
usage
|
||||||
|
|
||||||
|
;;
|
||||||
|
|
||||||
|
esac
|
||||||
|
|
Loading…
Reference in New Issue