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#!/usr/bin/env zsh
PDIR="$HOME/packages"
PKG_ROOT="ssh://derf.homelinux.org/packages"
VCS_CMD="hg"
VCS_OPTIONS="--quiet"
VCS_ADD="clone"
VCS_UPDATE="pull"
VCS_UPDATE_OPTIONS="--update"
CL_OPTIONS="-q"
local info=$'\e[0;36m'
local reset=$'\e[0m'
echo_status () {
echo "${info}$*${reset}"
}
if [ ! -d $PDIR ]; then
echo_status "$PDIR not found!!"
exit 100
fi
check_deps () {
[ -r $PDIR/$1/.deps ] || return 0
DEPS=($(cat $PDIR/$1/.deps))
for dep in $DEPS; {
if [ ! -d $PDIR/$dep ]; then
echo -n "$1 depends on $dep. Install dependency? [Y/n] "
read
if [ ! "$REPLY" = 'n' ]; then
pkg add "$dep"
fi
fi
}
}
pkg_add () {
if [ -d $PDIR/$1 ]; then
echo_status "Package already installed!"
return 100
fi
check_deps "$1"
cd $PDIR || return 255
echo_status 'Retrieving package...'
$VCS_CMD $VCS_OPTIONS $VCS_ADD $PKG_ROOT/$1 || return 255
if [ -f $1/hooks/post-add ]; then
echo_status 'Executing post-add hook'
. $1/hooks/post-add
fi
echo_status 'Checking symlinks...'
cd $1
checklinks $CL_OPTIONS
return 0
}
pkg_remove () {
if [ ! -d $PDIR/$1 ]; then
echo_status "Package not installed!"
return 100
fi
if [ -f $PDIR/$1/hooks/pre-remove ]; then
echo_status 'Executing pre-remove hook'
. $PDIR/$1/hooks/pre-remove
fi
rm -r $PDIR/$1
echo_status "Package removed."
}
pkg_update () {
cd $PDIR
for i in *(/); {
echo_status "Updating package $i..."
check_deps "$i"
cd $i
$VCS_CMD $VCS_OPTIONS $VCS_UPDATE $VCS_UPDATE_OPTIONS
checklinks $CL_OPTIONS
if [ -f hooks/post-update ]; then
echo_status 'Executing post-update hook'
. hooks/post-update
fi
cd ..
}
}
case "$1" in
add) pkg_add "$2" ;;
update) pkg_update ;;
remove) pkg_remove "$2" ;;
esac
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