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bonsaid: configure via nix

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This commit is contained in:
Colin 2023-11-20 06:46:44 +00:00
parent 04d3ea97f3
commit 644983d27a
2 changed files with 192 additions and 1 deletions
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130
hosts/modules/gui/sxmo/bonsai.nix
View File

@ -1,6 +1,122 @@
{ config, lib, pkgs, ... }:
let
cfg = config.sane.gui.sxmo.bonsaid;
delayType = with lib; types.submodule {
options = {
type = mkOption {
type = types.enum [ "delay" ];
# default = "delay";
};
delay_duration = mkOption {
type = types.int;
description = ''
used for "delay" types only.
nanoseconds until the event is finalized.
'';
};
transitions = mkOption {
type = types.listOf transitionType;
default = null;
description = ''
list of transitions out of this state.
'';
};
};
};
eventType = with lib; types.submodule {
options = {
type = mkOption {
type = types.enum [ "event" ];
# default = "event";
};
event_name = mkOption {
type = types.str;
description = ''
name of event which this transition applies to.
'';
};
transitions = mkOption {
type = types.listOf transitionType;
description = ''
list of transitions out of this state.
'';
};
};
};
execType = with lib; types.submodule {
options = {
type = mkOption {
type = types.enum [ "exec" ];
# default = "exec";
};
command = mkOption {
type = types.listOf types.str;
description = ''
command to run when the event is triggered.
'';
};
};
};
isDelay = x: delayType.check x && x.type == "delay";
isEvent = x: eventType.check x && x.type == "event";
isExec = x: execType.check x && x.type == "exec";
# unfortunately, `types.oneOf` is naive about submodules, so we need our own type.
# transitionType = lib.types.oneOf [ delayType eventType execType ];
transitionType = with lib.types; mkOptionType {
name = "transition";
check = x: isDelay x || isEvent x || isExec x;
merge = loc: defs: let
defList = builtins.map (d: d.value) defs;
in
if builtins.all isDelay defList then
delayType.merge loc defs
else if builtins.all isEvent defList then
eventType.merge loc defs
else if builtins.all isExec defList then
execType.merge loc defs
else
mergeOneOption loc defs
;
};
# transitionType = with lib; types.submodule {
# options = {
# type = mkOption {
# type = types.enum [ "delay" "event" "exec" ];
# };
# delay_duration = mkOption {
# type = types.nullOr types.int;
# default = null;
# description = ''
# used for "delay" types only.
# nanoseconds until the event is finalized.
# '';
# };
# event_name = mkOption {
# type = types.nullOr types.str;
# default = null;
# description = ''
# name of event which this transition applies to.
# '';
# };
# transitions = mkOption {
# type = types.nullOr (types.listOf transitionType);
# default = null;
# description = ''
# list of transitions out of this state.
# '';
# };
# command = mkOption {
# type = types.nullOr (types.listOf types.str);
# default = null;
# description = ''
# used for "exec" types only.
# command to run when the event is triggered.
# '';
# };
# };
# };
in
{
options = with lib; {
@ -8,13 +124,25 @@ in
type = types.package;
default = pkgs.bonsai;
};
sane.gui.sxmo.bonsaid.transitions = mkOption {
type = types.listOf transitionType;
default = [];
};
sane.gui.sxmo.bonsaid.configFile = mkOption {
type = types.path;
default = pkgs.writeText "bonsai_tree.json" (builtins.toJSON cfg.transitions);
description = ''
configuration file to pass to bonsai.
usually auto-generated from the sibling options; exposed mainly for debugging or convenience.
'';
};
};
config = {
sane.user.services.bonsaid = {
description = "programmable input dispatcher";
script = ''
${pkgs.coreutils}/bin/rm -f $XDG_RUNTIME_DIR/bonsai
exec ${cfg.package}/bin/bonsaid -t $XDG_CONFIG_HOME/sxmo/bonsai_tree.json
exec ${cfg.package}/bin/bonsaid -t ${cfg.configFile}
'';
serviceConfig.Type = "simple";
serviceConfig.Restart = "always";

63
hosts/modules/gui/sxmo/default.nix
View File

@ -408,6 +408,69 @@ in
cfg.settings
);
sane.gui.sxmo.bonsaid.transitions = let
doExec = inputName: {
type = "exec";
command = [
"setsid"
"-f"
"sxmo_hook_inputhandler.sh"
inputName
];
};
onIdle = inputName: {
type = "delay";
delay_duration = 400000000;
transitions = [
(doExec inputName)
];
};
onEvent = eventName: transitions: {
type = "event";
event_name = eventName;
inherit transitions;
};
in [
# define mappings for 1, 2, or 3 repeat presses of each primary button
(onEvent "power_pressed" [
(onIdle "powerbutton_three")
(onEvent "power_released" [
(onIdle "powerbutton_one")
(onEvent "power_released" [
(onIdle "powerbutton_two")
(onEvent "power_released" [
(doExec "powerbutton_three")
])
])
])
])
(onEvent "voldown_pressed" [
(onIdle "voldown_three")
(onEvent "voldown_released" [
(onIdle "voldown_one")
(onEvent "voldown_released" [
(onIdle "voldown_two")
(onEvent "voldown_released" [
(doExec "voldown_three")
])
])
])
])
(onEvent "volup_pressed" [
(onIdle "volup_three")
(onEvent "volup_released" [
(onIdle "volup_one")
(onEvent "volup_released" [
(onIdle "volup_two")
(onEvent "volup_released" [
(doExec "volup_three")
])
])
])
])
];
# sxmo puts in /share/sxmo:
# - profile.d/sxmo_init.sh
# - appcfg/