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nixpkgs/pkgs/build-support/setup-hooks/copy-desktop-items.sh

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# shellcheck shell=bash
# Setup hook that installs specified desktop items.
#
# Example usage in a derivation:
#
# { …, makeDesktopItem, copyDesktopItems, … }:
#
# let desktopItem = makeDesktopItem { … }; in
# stdenv.mkDerivation {
# …
# nativeBuildInputs = [ copyDesktopItems ];
#
# desktopItems = [ desktopItem ];
# …
# }
#
# This hook will copy files which are either given by full path
# or all '*.desktop' files placed inside the 'share/applications'
# folder of each `desktopItems` argument.
postInstallHooks+=(copyDesktopItems)
copyDesktopItems() {
if [ "${dontCopyDesktopItems-}" = 1 ]; then return; fi
if [ -z "$desktopItems" ]; then
return
fi
for desktopItem in $desktopItems; do
if [[ -f "$desktopItem" ]]; then
echo "Copying '$desktopItem' into '$out/share/applications'"
install -D -m 444 -t "$out"/share/applications "$desktopItem"
else
for f in "$desktopItem"/share/applications/*.desktop; do
echo "Copying '$f' into '$out/share/applications'"
install -D -m 444 -t "$out"/share/applications "$f"
done
fi
done
}