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Rewrite acpid module in a more generic way

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This commit is contained in:
koral 2016-01-18 22:07:03 +01:00
parent 148396c022
commit 93e17506ee
1 changed files with 45 additions and 131 deletions
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176
nixos/modules/services/hardware/acpid.nix
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@ -4,112 +4,39 @@ with lib;
let
canonicalHandlers = {
powerEvent = {
event = "button/power.*";
action = config.services.acpid.powerEventCommands;
};
lidEvent = {
event = "button/lid.*";
action = config.services.acpid.lidEventCommands;
};
acEvent = {
event = "ac_adapter.*";
action = config.services.acpid.acEventCommands;
};
};
acpiConfDir = pkgs.runCommand "acpi-events" {}
''
mkdir -p $out
${
# Generate a configuration file for each event. (You can't have
# multiple events in one config file...)
let f = event:
let f = name: handler:
''
fn=$out/${event.name}
echo "event=${event.event}" > $fn
echo "action=${pkgs.writeScript "${event.name}.sh" event.action}" >> $fn
fn=$out/${name}
echo "event=${handler.event}" > $fn
echo "action=${pkgs.writeScript "${name}.sh" (concatStringsSep "\n" [ "#! ${pkgs.bash}/bin/sh" handler.action ])}" >> $fn
'';
in lib.concatMapStrings f events
in concatStringsSep "\n" (mapAttrsToList f (canonicalHandlers // config.services.acpid.handlers))
}
'';
events = [powerEvent lidEvent acEvent muteEvent volumeDownEvent volumeUpEvent cdPlayEvent cdNextEvent cdPrevEvent];
# Called when the power button is pressed.
powerEvent =
{ name = "power-button";
event = "button/power.*";
action =
''
#! ${pkgs.bash}/bin/sh
${config.services.acpid.powerEventCommands}
'';
};
# Called when the laptop lid is opened/closed.
lidEvent =
{ name = "lid";
event = "button/lid.*";
action =
''
#! ${pkgs.bash}/bin/sh
${config.services.acpid.lidEventCommands}
'';
};
# Called when the AC power is connected or disconnected.
acEvent =
{ name = "ac-power";
event = "ac_adapter.*";
action =
''
#! ${pkgs.bash}/bin/sh
${config.services.acpid.acEventCommands}
'';
};
muteEvent = {
name = "mute";
event = "button/mute.*";
action = ''
#! ${pkgs.bash}/bin/sh
${config.services.acpid.muteCommands}
'';
};
volumeDownEvent = {
name = "volume-down";
event = "button/volumedown.*";
action = ''
#! ${pkgs.bash}/bin/sh
${config.services.acpid.volumeDownEventCommands}
'';
};
volumeUpEvent = {
name = "volume-up";
event = "button/volumeup.*";
action = ''
#! ${pkgs.bash}/bin/sh
${config.services.acpid.volumeUpEventCommands}
'';
};
cdPlayEvent = {
name = "cd-play";
event = "cd/play.*";
action = ''
#! ${pkgs.bash}/bin/sh
${config.services.acpid.cdPlayEventCommands}
'';
};
cdNextEvent = {
name = "cd-next";
event = "cd/next.*";
action = ''
#! ${pkgs.bash}/bin/sh
${config.services.acpid.cdNextEventCommands}
'';
};
cdPrevEvent = {
name = "cd-prev";
event = "cd/prev.*";
action = ''
#! ${pkgs.bash}/bin/sh
${config.services.acpid.cdPrevEventCommands}
'';
};
in
{
@ -126,6 +53,29 @@ in
description = "Whether to enable the ACPI daemon.";
};
handlers = mkOption {
type = types.attrsOf (types.submodule {
options = {
event = mkOption {
type = types.str;
example = [ "button/power.*" "button/lid.*" "ac_adapter.*" "button/mute.*" "button/volumedown.*" "cd/play.*" "cd/next.*" ];
description = "Event type.";
};
action = mkOption {
type = types.lines;
description = "Shell commands to execute when the event is triggered.";
};
};
});
description = "Event handlers.";
default = {};
example = { mute = { event = "button/mute.*"; action = "amixer set Master toggle"; }; };
};
powerEventCommands = mkOption {
type = types.lines;
default = "";
@ -144,42 +94,6 @@ in
description = "Shell commands to execute on an ac_adapter.* event.";
};
muteCommands = mkOption {
type = types.lines;
default = "";
description = "Shell commands to execute on an button/mute.* event.";
};
volumeDownEventCommands = mkOption {
type = types.lines;
default = "";
description = "Shell commands to execute on an button/volumedown.* event.";
};
volumeUpEventCommands = mkOption {
type = types.lines;
default = "";
description = "Shell commands to execute on an button/volumeup.* event.";
};
cdPlayEventCommands = mkOption {
type = types.lines;
default = "";
description = "Shell commands to execute on an cd/play.* event.";
};
cdNextEventCommands = mkOption {
type = types.lines;
default = "";
description = "Shell commands to execute on an cd/next.* event.";
};
cdPrevEventCommands = mkOption {
type = types.lines;
default = "";
description = "Shell commands to execute on an cd/prev.* event.";
};
};
};