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polybar: fix restart trigger

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The old trigger would actually never cause a restart since the path
doesn't change. With this change the trigger is now using the actual
configuration path in the Nix store, which depends on the content.
This commit is contained in:
Robert Helgesson 2022-12-04 12:12:32 +01:00
parent 9fb1bb9794
commit 65700a4fd1
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GPG key ID: 36BDAA14C2797E89
3 changed files with 16 additions and 12 deletions
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24
modules/services/polybar.nix
View file

@ -55,11 +55,17 @@ let
in "${key}=${value'}";
};
configFile = pkgs.writeText "polybar.conf" ''
${toPolybarIni cfg.config}
${toPolybarIni (mapAttrs convertPolybarSection cfg.settings)}
${cfg.extraConfig}
'';
configFile = let
isDeclarativeConfig = cfg.settings != opt.settings.default || cfg.config
!= opt.config.default || cfg.extraConfig != opt.extraConfig.default;
in if isDeclarativeConfig then
pkgs.writeText "polybar.conf" ''
${toPolybarIni cfg.config}
${toPolybarIni (mapAttrs convertPolybarSection cfg.settings)}
${cfg.extraConfig}
''
else
null;
in {
options = {
@ -202,16 +208,14 @@ in {
meta.maintainers = with maintainers; [ h7x4 ];
home.packages = [ cfg.package ];
xdg.configFile."polybar/config.ini" = let
isDeclarativeConfig = cfg.settings != opt.settings.default || cfg.config
!= opt.config.default || cfg.extraConfig != opt.extraConfig.default;
in mkIf isDeclarativeConfig { source = configFile; };
xdg.configFile."polybar/config.ini" =
mkIf (configFile != null) { source = configFile; };
systemd.user.services.polybar = {
Unit = {
Description = "Polybar status bar";
PartOf = [ "tray.target" ];
X-Restart-Triggers = [ "${config.xdg.configHome}/polybar/config.ini" ];
X-Restart-Triggers = mkIf (configFile != null) "${configFile}";
};
Service = {

2
tests/modules/services/polybar/basic-configuration.nix
View file

@ -47,7 +47,7 @@
serviceFile=home-files/.config/systemd/user/polybar.service
assertFileExists $serviceFile
assertFileRegex $serviceFile 'X-Restart-Triggers=.*/.config/polybar/config.ini'
assertFileRegex $serviceFile 'X-Restart-Triggers=/nix/store/.*-polybar.conf$'
assertFileRegex $serviceFile 'ExecStart=.*/bin/polybar-start'
assertFileExists home-files/.config/polybar/config.ini

2
tests/modules/services/polybar/empty-configuration.nix
View file

@ -12,7 +12,7 @@
serviceFile=home-files/.config/systemd/user/polybar.service
assertFileExists $serviceFile
assertFileRegex $serviceFile 'X-Restart-Triggers=.*/.config/polybar/config.ini'
assertFileNotRegex $serviceFile 'X-Restart-Triggers=/nix/store/.*-polybar.conf$'
assertFileRegex $serviceFile 'ExecStart=.*/bin/polybar-start'
assertPathNotExists home-files/.config/polybar/config.ini