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use crate::bar::{BlockCommand, BlockConfig};
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use crate::errors::ConfigError;
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use crate::keyboard::handlers::Key;
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use crate::keyboard::keycodes;
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use crate::keyboard::{Arg, KeyAction};
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use serde::Deserialize;
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use x11rb::protocol::xproto::{KeyButMask, Keycode};
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#[derive(Debug, Deserialize)]
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pub enum ModKey {
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Mod1,
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Mod2,
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Mod3,
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Mod4,
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Mod5,
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Shift,
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Control,
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}
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impl ModKey {
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fn to_keybut_mask(&self) -> KeyButMask {
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match self {
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ModKey::Mod1 => KeyButMask::MOD1,
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ModKey::Mod2 => KeyButMask::MOD2,
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ModKey::Mod3 => KeyButMask::MOD3,
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ModKey::Mod4 => KeyButMask::MOD4,
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ModKey::Mod5 => KeyButMask::MOD5,
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ModKey::Shift => KeyButMask::SHIFT,
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ModKey::Control => KeyButMask::CONTROL,
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}
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}
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}
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#[derive(Debug, Deserialize)]
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pub enum KeyData {
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Return,
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Q,
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Escape,
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Space,
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Tab,
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Backspace,
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Delete,
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F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12,
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A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, R, S, T, U, V, W, X, Y, Z,
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Key0,
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Key1,
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Key2,
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Key3,
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Key4,
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Key5,
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Key6,
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Key7,
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Key8,
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Key9,
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Left,
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Right,
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Up,
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Down,
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Home,
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End,
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PageUp,
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PageDown,
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Insert,
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Minus,
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Equal,
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BracketLeft,
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BracketRight,
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Semicolon,
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Apostrophe,
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Grave,
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Backslash,
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Comma,
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Period,
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Slash,
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}
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impl KeyData {
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fn to_keycode(&self) -> Keycode {
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match self {
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KeyData::Return => keycodes::RETURN,
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KeyData::Q => keycodes::Q,
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KeyData::Escape => keycodes::ESCAPE,
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KeyData::Space => keycodes::SPACE,
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KeyData::Tab => keycodes::TAB,
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KeyData::Backspace => keycodes::BACKSPACE,
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KeyData::Delete => keycodes::DELETE,
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KeyData::F1 => keycodes::F1,
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KeyData::F2 => keycodes::F2,
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KeyData::F3 => keycodes::F3,
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KeyData::F4 => keycodes::F4,
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KeyData::F5 => keycodes::F5,
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KeyData::F6 => keycodes::F6,
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KeyData::F7 => keycodes::F7,
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KeyData::F8 => keycodes::F8,
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KeyData::F9 => keycodes::F9,
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KeyData::F10 => keycodes::F10,
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KeyData::F11 => keycodes::F11,
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KeyData::F12 => keycodes::F12,
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KeyData::A => keycodes::A,
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KeyData::B => keycodes::B,
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KeyData::C => keycodes::C,
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KeyData::D => keycodes::D,
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KeyData::E => keycodes::E,
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KeyData::F => keycodes::F,
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KeyData::G => keycodes::G,
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KeyData::H => keycodes::H,
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KeyData::I => keycodes::I,
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KeyData::J => keycodes::J,
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KeyData::K => keycodes::K,
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KeyData::L => keycodes::L,
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KeyData::M => keycodes::M,
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KeyData::N => keycodes::N,
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KeyData::O => keycodes::O,
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KeyData::P => keycodes::P,
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KeyData::R => keycodes::R,
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KeyData::S => keycodes::S,
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KeyData::T => keycodes::T,
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KeyData::U => keycodes::U,
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KeyData::V => keycodes::V,
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KeyData::W => keycodes::W,
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KeyData::X => keycodes::X,
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KeyData::Y => keycodes::Y,
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KeyData::Z => keycodes::Z,
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KeyData::Key0 => keycodes::KEY_0,
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KeyData::Key1 => keycodes::KEY_1,
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KeyData::Key2 => keycodes::KEY_2,
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KeyData::Key3 => keycodes::KEY_3,
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KeyData::Key4 => keycodes::KEY_4,
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KeyData::Key5 => keycodes::KEY_5,
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KeyData::Key6 => keycodes::KEY_6,
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KeyData::Key7 => keycodes::KEY_7,
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KeyData::Key8 => keycodes::KEY_8,
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KeyData::Key9 => keycodes::KEY_9,
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KeyData::Left => keycodes::LEFT,
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KeyData::Right => keycodes::RIGHT,
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KeyData::Up => keycodes::UP,
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KeyData::Down => keycodes::DOWN,
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KeyData::Home => keycodes::HOME,
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KeyData::End => keycodes::END,
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KeyData::PageUp => keycodes::PAGE_UP,
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KeyData::PageDown => keycodes::PAGE_DOWN,
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KeyData::Insert => keycodes::INSERT,
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KeyData::Minus => keycodes::MINUS,
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KeyData::Equal => keycodes::EQUAL,
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KeyData::BracketLeft => keycodes::LEFT_BRACKET,
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KeyData::BracketRight => keycodes::RIGHT_BRACKET,
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KeyData::Semicolon => keycodes::SEMICOLON,
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KeyData::Apostrophe => keycodes::APOSTROPHE,
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KeyData::Grave => keycodes::GRAVE,
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KeyData::Backslash => keycodes::BACKSLASH,
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KeyData::Comma => keycodes::COMMA,
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KeyData::Period => keycodes::PERIOD,
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KeyData::Slash => keycodes::SLASH,
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}
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}
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}
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pub fn parse_config(input: &str) -> Result<crate::Config, ConfigError> {
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let config_data: ConfigData = ron::from_str(input)?;
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config_data_to_config(config_data)
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}
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#[derive(Debug, Deserialize)]
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struct ConfigData {
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border_width: u32,
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border_focused: u32,
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border_unfocused: u32,
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font: String,
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gaps_enabled: bool,
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gap_inner_horizontal: u32,
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gap_inner_vertical: u32,
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gap_outer_horizontal: u32,
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gap_outer_vertical: u32,
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terminal: String,
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modkey: ModKey,
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tags: Vec<String>,
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keybindings: Vec<KeybindingData>,
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status_blocks: Vec<StatusBlockData>,
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scheme_normal: ColorSchemeData,
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scheme_occupied: ColorSchemeData,
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scheme_selected: ColorSchemeData,
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}
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#[derive(Debug, Deserialize)]
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struct KeybindingData {
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modifiers: Vec<ModKey>,
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key: KeyData,
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action: KeyAction,
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#[serde(default)]
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arg: ArgData,
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}
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#[derive(Debug, Deserialize)]
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#[serde(untagged)]
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enum ArgData {
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None,
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String(String),
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Int(i32),
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Array(Vec<String>),
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}
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impl Default for ArgData {
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fn default() -> Self {
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ArgData::None
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}
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}
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#[derive(Debug, Deserialize)]
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struct StatusBlockData {
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format: String,
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command: String,
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#[serde(default)]
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command_arg: Option<String>,
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#[serde(default)]
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battery_formats: Option<BatteryFormats>,
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interval_secs: u64,
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color: u32,
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underline: bool,
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}
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#[derive(Debug, Deserialize)]
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struct BatteryFormats {
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charging: String,
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discharging: String,
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full: String,
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}
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#[derive(Debug, Deserialize)]
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struct ColorSchemeData {
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foreground: u32,
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background: u32,
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underline: u32,
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}
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fn config_data_to_config(data: ConfigData) -> Result<crate::Config, ConfigError> {
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let modkey = data.modkey.to_keybut_mask();
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let mut keybindings = Vec::new();
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for kb_data in data.keybindings {
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let modifiers = kb_data
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.modifiers
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.iter()
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.map(|m| m.to_keybut_mask())
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.collect();
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let key = kb_data.key.to_keycode();
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let action = kb_data.action;
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let arg = arg_data_to_arg(kb_data.arg)?;
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keybindings.push(Key::new(modifiers, key, action, arg));
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}
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let mut status_blocks = Vec::new();
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for block_data in data.status_blocks {
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let command = match block_data.command.as_str() {
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"DateTime" => {
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let fmt = block_data
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.command_arg
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.ok_or_else(|| ConfigError::MissingCommandArg {
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command: "DateTime".to_string(),
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field: "command_arg".to_string(),
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})?;
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BlockCommand::DateTime(fmt)
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}
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"Shell" => {
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let cmd = block_data
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.command_arg
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.ok_or_else(|| ConfigError::MissingCommandArg {
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command: "Shell".to_string(),
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field: "command_arg".to_string(),
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})?;
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BlockCommand::Shell(cmd)
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}
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"Ram" => BlockCommand::Ram,
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"Static" => {
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let text = block_data.command_arg.unwrap_or_default();
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BlockCommand::Static(text)
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}
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"Battery" => {
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let formats =
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block_data
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.battery_formats
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.ok_or_else(|| ConfigError::MissingCommandArg {
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command: "Battery".to_string(),
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field: "battery_formats".to_string(),
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})?;
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BlockCommand::Battery {
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format_charging: formats.charging,
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format_discharging: formats.discharging,
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format_full: formats.full,
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}
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}
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_ => return Err(ConfigError::UnknownBlockCommand(block_data.command)),
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};
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status_blocks.push(BlockConfig {
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format: block_data.format,
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command,
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interval_secs: block_data.interval_secs,
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color: block_data.color,
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underline: block_data.underline,
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});
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}
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Ok(crate::Config {
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border_width: data.border_width,
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border_focused: data.border_focused,
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border_unfocused: data.border_unfocused,
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font: data.font,
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gaps_enabled: data.gaps_enabled,
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gap_inner_horizontal: data.gap_inner_horizontal,
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gap_inner_vertical: data.gap_inner_vertical,
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gap_outer_horizontal: data.gap_outer_horizontal,
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gap_outer_vertical: data.gap_outer_vertical,
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terminal: data.terminal,
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modkey,
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tags: data.tags,
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keybindings,
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status_blocks,
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scheme_normal: crate::ColorScheme {
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foreground: data.scheme_normal.foreground,
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background: data.scheme_normal.background,
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underline: data.scheme_normal.underline,
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},
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scheme_occupied: crate::ColorScheme {
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foreground: data.scheme_occupied.foreground,
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background: data.scheme_occupied.background,
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underline: data.scheme_occupied.underline,
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},
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scheme_selected: crate::ColorScheme {
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foreground: data.scheme_selected.foreground,
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background: data.scheme_selected.background,
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underline: data.scheme_selected.underline,
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},
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})
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}
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fn arg_data_to_arg(data: ArgData) -> Result<Arg, ConfigError> {
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match data {
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ArgData::None => Ok(Arg::None),
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ArgData::String(s) => Ok(Arg::Str(s)),
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ArgData::Int(n) => Ok(Arg::Int(n)),
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ArgData::Array(arr) => Ok(Arg::Array(arr)),
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}
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}
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