use {
crate::{
config::{
Action, Config, Libei, Theme, UiDrag,
context::Context,
extractor::{Extractor, ExtractorError, arr, bol, opt, recover, str, val},
parser::{DataType, ParseResult, Parser, UnexpectedDataType},
parsers::{
action::ActionParser,
color_management::ColorManagementParser,
connector::ConnectorsParser,
drm_device::DrmDevicesParser,
drm_device_match::DrmDeviceMatchParser,
env::EnvParser,
gfx_api::GfxApiParser,
idle::IdleParser,
input::InputsParser,
keymap::KeymapParser,
libei::LibeiParser,
log_level::LogLevelParser,
output::OutputsParser,
repeat_rate::RepeatRateParser,
shortcuts::{
ComplexShortcutsParser, ShortcutsParser, ShortcutsParserError,
parse_modified_keysym_str,
},
status::StatusParser,
tearing::TearingParser,
theme::ThemeParser,
ui_drag::UiDragParser,
vrr::VrrParser,
xwayland::XwaylandParser,
},
spanned::SpannedErrorExt,
},
toml::{
toml_span::{DespanExt, Span, Spanned},
toml_value::Value,
},
},
indexmap::IndexMap,
std::collections::HashSet,
thiserror::Error,
};
#[derive(Debug, Error)]
pub enum ConfigParserError {
#[error(transparent)]
Expected(#[from] UnexpectedDataType),
#[error(transparent)]
Extractor(#[from] ExtractorError),
#[error("Could not parse the shortcuts")]
ParseShortcuts(#[source] ShortcutsParserError),
}
pub struct ConfigParser<'a>(pub &'a Context<'a>);
impl ConfigParser<'_> {
fn parse_action(&self, name: &str, action: Option<Spanned<&Value>>) -> Option<Action> {
match action {
None => None,
Some(value) => match value.parse(&mut ActionParser(self.0)) {
Ok(v) => Some(v),
Err(e) => {
log::warn!("Could not parse the {name} action: {}", self.0.error(e));
None
}
},
}
}
}
impl Parser for ConfigParser<'_> {
type Value = Config;
type Error = ConfigParserError;
const EXPECTED: &'static [DataType] = &[DataType::Table];
fn parse_table(
&mut self,
span: Span,
table: &IndexMap<Spanned<String>, Spanned<Value>>,
) -> ParseResult<Self> {
let mut ext = Extractor::new(self.0, span, table);
let (
(
keymap_val,
shortcuts_val,
on_graphics_init_val,
status_val,
outputs_val,
connectors_val,
workspace_capture,
env_val,
on_startup_val,
keymaps_val,
),
(
log_level_val,
theme_val,
gfx_api_val,
drm_devices_val,
direct_scanout,
render_device_val,
inputs_val,
on_idle_val,
_,
idle_val,
),
(
explicit_sync,
repeat_rate_val,
complex_shortcuts_val,
focus_follows_mouse,
window_management_key_val,
vrr_val,
tearing_val,
libei_val,
ui_drag_val,
xwayland_val,
),
(color_management_val,),
) = ext.extract((
(
opt(val("keymap")),
opt(val("shortcuts")),
opt(val("on-graphics-initialized")),
opt(val("status")),
opt(val("outputs")),
opt(val("connectors")),
recover(opt(bol("workspace-capture"))),
opt(val("env")),
opt(val("on-startup")),
recover(opt(arr("keymaps"))),
),
(
opt(val("log-level")),
opt(val("theme")),
opt(val("gfx-api")),
opt(val("drm-devices")),
recover(opt(bol("direct-scanout"))),
opt(val("render-device")),
opt(val("inputs")),
opt(val("on-idle")),
opt(val("$schema")),
opt(val("idle")),
),
(
recover(opt(bol("explicit-sync"))),
opt(val("repeat-rate")),
opt(val("complex-shortcuts")),
recover(opt(bol("focus-follows-mouse"))),
recover(opt(str("window-management-key"))),
opt(val("vrr")),
opt(val("tearing")),
opt(val("libei")),
opt(val("ui-drag")),
opt(val("xwayland")),
),
(opt(val("color-management")),),
))?;
let mut keymap = None;
if let Some(value) = keymap_val {
match value.parse(&mut KeymapParser {
cx: self.0,
definition: false,
}) {
Ok(m) => keymap = Some(m),
Err(e) => {
log::warn!("Could not parse the keymap: {}", self.0.error(e));
}
}
}
let mut used_keys = HashSet::new();
let mut shortcuts = vec![];
if let Some(value) = shortcuts_val {
value
.parse(&mut ShortcutsParser {
cx: self.0,
used_keys: &mut used_keys,
shortcuts: &mut shortcuts,
})
.map_spanned_err(ConfigParserError::ParseShortcuts)?;
}
if let Some(value) = complex_shortcuts_val {
value
.parse(&mut ComplexShortcutsParser {
cx: self.0,
used_keys: &mut used_keys,
shortcuts: &mut shortcuts,
})
.map_spanned_err(ConfigParserError::ParseShortcuts)?;
}
if shortcuts.is_empty() {
log::warn!("Config defines no shortcuts");
}
let on_graphics_initialized =
self.parse_action("on-graphics-initialized", on_graphics_init_val);
let on_idle = self.parse_action("on-idle", on_idle_val);
let on_startup = self.parse_action("on-startup", on_startup_val);
let mut status = None;
if let Some(value) = status_val {
match value.parse(&mut StatusParser(self.0)) {
Ok(v) => status = Some(v),
Err(e) => log::warn!("Could not parse the status config: {}", self.0.error(e)),
}
}
let mut outputs = vec![];
if let Some(value) = outputs_val {
match value.parse(&mut OutputsParser(self.0)) {
Ok(v) => outputs = v,
Err(e) => log::warn!("Could not parse the outputs: {}", self.0.error(e)),
}
}
let mut connectors = vec![];
if let Some(value) = connectors_val {
match value.parse(&mut ConnectorsParser(self.0)) {
Ok(v) => connectors = v,
Err(e) => log::warn!("Could not parse the connectors: {}", self.0.error(e)),
}
}
let mut env = vec![];
if let Some(value) = env_val {
match value.parse(&mut EnvParser) {
Ok(v) => env = v,
Err(e) => log::warn!(
"Could not parse the environment variables: {}",
self.0.error(e)
),
}
}
let mut keymaps = vec![];
if let Some(value) = keymaps_val {
for value in value.value {
match value.parse(&mut KeymapParser {
cx: self.0,
definition: true,
}) {
Ok(m) => keymaps.push(m),
Err(e) => {
log::warn!("Could not parse a keymap: {}", self.0.error(e));
}
}
}
}
let mut log_level = None;
if let Some(value) = log_level_val {
match value.parse(&mut LogLevelParser) {
Ok(v) => log_level = Some(v),
Err(e) => {
log::warn!("Could not parse the log level: {}", self.0.error(e));
}
}
}
let mut theme = Theme::default();
if let Some(value) = theme_val {
match value.parse(&mut ThemeParser(self.0)) {
Ok(v) => theme = v,
Err(e) => {
log::warn!("Could not parse the theme: {}", self.0.error(e));
}
}
}
let mut gfx_api = None;
if let Some(value) = gfx_api_val {
match value.parse(&mut GfxApiParser) {
Ok(v) => gfx_api = Some(v),
Err(e) => {
log::warn!("Could not parse the graphics API: {}", self.0.error(e));
}
}
}
let mut drm_devices = vec![];
if let Some(value) = drm_devices_val {
match value.parse(&mut DrmDevicesParser(self.0)) {
Ok(v) => drm_devices = v,
Err(e) => {
log::warn!("Could not parse the drm devices: {}", self.0.error(e));
}
}
}
let mut render_device = None;
if let Some(value) = render_device_val {
match value.parse(&mut DrmDeviceMatchParser(self.0)) {
Ok(v) => render_device = Some(v),
Err(e) => {
log::warn!("Could not parse the render device: {}", self.0.error(e));
}
}
}
let mut inputs = vec![];
if let Some(value) = inputs_val {
match value.parse(&mut InputsParser(self.0)) {
Ok(v) => inputs = v,
Err(e) => {
log::warn!("Could not parse the inputs: {}", self.0.error(e));
}
}
}
let mut idle = None;
let mut grace_period = None;
if let Some(value) = idle_val {
match value.parse(&mut IdleParser(self.0)) {
Ok(v) => {
idle = v.timeout;
grace_period = v.grace_period;
}
Err(e) => {
log::warn!("Could not parse the idle timeout: {}", self.0.error(e));
}
}
}
let mut repeat_rate = None;
if let Some(value) = repeat_rate_val {
match value.parse(&mut RepeatRateParser(self.0)) {
Ok(v) => repeat_rate = Some(v),
Err(e) => {
log::warn!("Could not parse the repeat rate: {}", self.0.error(e));
}
}
}
let mut window_management_key = None;
if let Some(value) = window_management_key_val {
if let Some(key) = parse_modified_keysym_str(self.0, value.span, value.value) {
window_management_key = Some(key);
}
}
let mut vrr = None;
if let Some(value) = vrr_val {
match value.parse(&mut VrrParser(self.0)) {
Ok(v) => vrr = Some(v),
Err(e) => {
log::warn!("Could not parse VRR setting: {}", self.0.error(e));
}
}
}
let mut tearing = None;
if let Some(value) = tearing_val {
match value.parse(&mut TearingParser(self.0)) {
Ok(v) => tearing = Some(v),
Err(e) => {
log::warn!("Could not parse tearing setting: {}", self.0.error(e));
}
}
}
let mut libei = Libei::default();
if let Some(value) = libei_val {
match value.parse(&mut LibeiParser(self.0)) {
Ok(v) => libei = v,
Err(e) => {
log::warn!("Could not parse libei setting: {}", self.0.error(e));
}
}
}
let mut ui_drag = UiDrag::default();
if let Some(value) = ui_drag_val {
match value.parse(&mut UiDragParser(self.0)) {
Ok(v) => ui_drag = v,
Err(e) => {
log::warn!("Could not parse ui-drag setting: {}", self.0.error(e));
}
}
}
let mut xwayland = None;
if let Some(value) = xwayland_val {
match value.parse(&mut XwaylandParser(self.0)) {
Ok(v) => xwayland = Some(v),
Err(e) => {
log::warn!("Could not parse Xwayland setting: {}", self.0.error(e));
}
}
}
let mut color_management = None;
if let Some(value) = color_management_val {
match value.parse(&mut ColorManagementParser(self.0)) {
Ok(v) => color_management = Some(v),
Err(e) => {
log::warn!(
"Could not parse the color-management settings: {}",
self.0.error(e)
);
}
}
}
Ok(Config {
keymap,
repeat_rate,
shortcuts,
on_graphics_initialized,
on_idle,
status,
outputs,
connectors,
workspace_capture: workspace_capture.despan().unwrap_or(true),
env,
on_startup,
keymaps,
log_level,
theme,
gfx_api,
drm_devices,
direct_scanout_enabled: direct_scanout.despan(),
explicit_sync_enabled: explicit_sync.despan(),
render_device,
inputs,
idle,
grace_period,
focus_follows_mouse: focus_follows_mouse.despan().unwrap_or(true),
window_management_key,
vrr,
tearing,
libei,
ui_drag,
xwayland,
color_management,
})
}
}