depot/third_party/nixpkgs/pkgs/build-support/make-startupitem/default.nix

47 lines
1.6 KiB
Nix

# given a package with a $name.desktop file, makes a copy
# as autostart item.
{ stdenv, lib }:
{
name, # name of the desktop file (without .desktop)
package, # package where the desktop file resides in
srcPrefix ? "", # additional prefix that the desktop file may have in the 'package'
after ? null,
condition ? null,
phase ? "2",
prependExtraArgs ? [ ],
appendExtraArgs ? [ ],
}:
# the builder requires that
# $package/share/applications/$name.desktop
# exists as file.
stdenv.mkDerivation {
name = "autostart-${name}";
priority = 5;
buildCommand =
let
escapeArgs = args: lib.escapeRegex (lib.escapeShellArgs args);
prependArgs = lib.optionalString (prependExtraArgs != [ ]) "${escapeArgs prependExtraArgs} ";
appendArgs = lib.optionalString (appendExtraArgs != [ ]) " ${escapeArgs appendExtraArgs}";
in
''
mkdir -p $out/etc/xdg/autostart
target=${name}.desktop
cp ${package}/share/applications/${srcPrefix}${name}.desktop $target
${lib.optionalString (prependExtraArgs != [ ] || appendExtraArgs != [ ]) ''
sed -i -r "s/(Exec=)([^ \n]*) *(.*)/\1\2 ${prependArgs}\3${appendArgs}/" $target
''}
chmod +rw $target
echo "X-KDE-autostart-phase=${phase}" >> $target
${lib.optionalString (after != null) ''echo "${after}" >> $target''}
${lib.optionalString (condition != null) ''echo "${condition}" >> $target''}
cp $target $out/etc/xdg/autostart
'';
# this will automatically put 'package' in the environment when you
# put its startup item in there.
propagatedBuildInputs = [ package ];
}