hasufell-repository/exlibs/love-app.exlib

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2016-02-28 18:32:12 +00:00
# Copyright 2016 Julian Ospald <hasufell@posteo.de>
# Distributed under the terms of the GNU General Public License v2
# Purpose: an exlib dealing with installation of love applications
# Maintainer: Julian Ospald <hasufell@posteo.de>
# Exports: src_install
# Side-effects: - adds build and runtime dependencies
# - sets $WORK
# - imports desktop-utils
#
# Usage
# exparams: - loveslot: SLOT of games-engines/love to use (required)
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# - lovepn: name of the '.love' file to install without the extension
# - lovezip (boolean): whether a zip file needs to be unpacked
require desktop-utils
myexparam loveslot=
myexparam lovepn=${PN}
myexparam -b lovezip=false
exparam -v LOVE_SLOT loveslot
exparam -v LOVE_PN lovepn
if [[ -z $(exparam loveslot) ]]; then
die "loveslot exparam needs to be set!"
fi
export_exlib_phases src_install
DEPENDENCIES+="
run:
games-engines/love:$(exparam loveslot)
"
if exparam -b lovezip ; then
DEPENDENCIES+="
build:
virtual/unzip
"
fi
WORK=${WORKBASE}
# Outputs the common base directory used for installing love applications.
#
# Arguments: none
# Side-effects: outputs to stdout
# Inspection: none
# Errors: none
share_love() {
echo -n "/usr/share/love"
}
# Outputs the directory used for installing the given love application.
#
# Arguments: none
# Side-effects: outputs to stdout
# Inspection: none
# Errors: none
share_love_with_me() {
echo -n "$(share_love)/${PN}"
}
# Exported 'src_install'.
#
# Arguments: none
# Side-effects: carries out installation
# Inspection: $WORK, $PN{,V}, $FETCHEDDIR
# Errors: if exparam lovepn is not set properly and main '.love' file cannot be
# found
love-app_src_install() {
local ldir=$(share_love_with_me)
exeinto "${ldir}"
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if [[ -e "${WORK}/${LOVE_PN}.love" ]] ; then
newexe "${WORK}/${LOVE_PN}.love" ${PN}.love
elif [[ -e "${FETCHEDDIR}/${PNV}.love" ]] ; then
newexe "${FETCHEDDIR}/${LOVE_PN}.love" ${PN}.love
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else
die "Could not find ${LOVE_PN}.love for installation!"
fi
emagicdocs
herebin ${PN} << EOF
#!/bin/sh
cd "${ldir}"
exec love-${LOVE_SLOT} ${PN}.love "\$@"
EOF
install_desktop_entry
}