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use std::path::PathBuf;
use log::error;
use serde::{Deserialize, Deserializer};
use alacritty_terminal::config::{failure_default, Percentage, LOG_TARGET_CONFIG};
use crate::config::bindings::{self, Binding, KeyBinding, MouseBinding};
use crate::config::debug::Debug;
use crate::config::font::Font;
use crate::config::mouse::Mouse;
use crate::config::window::WindowConfig;
#[derive(Debug, PartialEq, Deserialize)]
pub struct UIConfig {
/// Font configuration.
#[serde(default, deserialize_with = "failure_default")]
pub font: Font,
/// Window configuration.
#[serde(default, deserialize_with = "failure_default")]
pub window: WindowConfig,
#[serde(default, deserialize_with = "failure_default")]
pub mouse: Mouse,
/// Keybindings.
#[serde(default = "default_key_bindings", deserialize_with = "deserialize_key_bindings")]
pub key_bindings: Vec<KeyBinding>,
/// Bindings for the mouse.
#[serde(default = "default_mouse_bindings", deserialize_with = "deserialize_mouse_bindings")]
pub mouse_bindings: Vec<MouseBinding>,
/// Debug options.
#[serde(default, deserialize_with = "failure_default")]
pub debug: Debug,
/// Send escape sequences using the alt key.
#[serde(default, deserialize_with = "failure_default")]
alt_send_esc: DefaultTrueBool,
/// Live config reload.
#[serde(default, deserialize_with = "failure_default")]
live_config_reload: DefaultTrueBool,
/// Background opacity from 0.0 to 1.0.
#[serde(default, deserialize_with = "failure_default")]
background_opacity: Percentage,
/// Path where config was loaded from.
#[serde(skip)]
pub config_paths: Vec<PathBuf>,
// TODO: DEPRECATED
#[serde(default, deserialize_with = "failure_default")]
pub dynamic_title: Option<bool>,
}
impl Default for UIConfig {
fn default() -> Self {
UIConfig {
font: Default::default(),
window: Default::default(),
mouse: Default::default(),
key_bindings: default_key_bindings(),
mouse_bindings: default_mouse_bindings(),
debug: Default::default(),
alt_send_esc: Default::default(),
background_opacity: Default::default(),
live_config_reload: Default::default(),
dynamic_title: Default::default(),
config_paths: Default::default(),
}
}
}
impl UIConfig {
#[inline]
pub fn background_opacity(&self) -> f32 {
self.background_opacity.as_f32()
}
#[inline]
pub fn dynamic_title(&self) -> bool {
self.dynamic_title.unwrap_or_else(|| self.window.dynamic_title())
}
#[inline]
pub fn set_dynamic_title(&mut self, dynamic_title: bool) {
self.window.set_dynamic_title(dynamic_title);
}
/// Live config reload.
#[inline]
pub fn live_config_reload(&self) -> bool {
self.live_config_reload.0
}
/// Send escape sequences using the alt key.
#[inline]
pub fn alt_send_esc(&self) -> bool {
self.alt_send_esc.0
}
}
fn default_key_bindings() -> Vec<KeyBinding> {
bindings::default_key_bindings()
}
fn default_mouse_bindings() -> Vec<MouseBinding> {
bindings::default_mouse_bindings()
}
fn deserialize_key_bindings<'a, D>(deserializer: D) -> Result<Vec<KeyBinding>, D::Error>
where
D: Deserializer<'a>,
{
deserialize_bindings(deserializer, bindings::default_key_bindings())
}
fn deserialize_mouse_bindings<'a, D>(deserializer: D) -> Result<Vec<MouseBinding>, D::Error>
where
D: Deserializer<'a>,
{
deserialize_bindings(deserializer, bindings::default_mouse_bindings())
}
fn deserialize_bindings<'a, D, T>(
deserializer: D,
mut default: Vec<Binding<T>>,
) -> Result<Vec<Binding<T>>, D::Error>
where
D: Deserializer<'a>,
T: Copy + Eq,
Binding<T>: Deserialize<'a>,
{
let values = Vec::<serde_yaml::Value>::deserialize(deserializer)?;
// Skip all invalid values.
let mut bindings = Vec::with_capacity(values.len());
for value in values {
match Binding::<T>::deserialize(value) {
Ok(binding) => bindings.push(binding),
Err(err) => {
error!(target: LOG_TARGET_CONFIG, "Problem with config: {}; ignoring binding", err);
},
}
}
// Remove matching default bindings.
for binding in bindings.iter() {
default.retain(|b| !b.triggers_match(binding));
}
bindings.extend(default);
Ok(bindings)
}
#[derive(Deserialize, Copy, Clone, Debug, PartialEq, Eq)]
pub struct DefaultTrueBool(pub bool);
impl Default for DefaultTrueBool {
fn default() -> Self {
DefaultTrueBool(true)
}
}
/// A delta for a point in a 2 dimensional plane.
#[serde(default, bound(deserialize = "T: Deserialize<'de> + Default"))]
#[derive(Clone, Copy, Debug, Default, Deserialize, PartialEq, Eq)]
pub struct Delta<T: Default + PartialEq + Eq> {
/// Horizontal change.
#[serde(deserialize_with = "failure_default")]
pub x: T,
/// Vertical change.
#[serde(deserialize_with = "failure_default")]
pub y: T,
}
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