candifloss
77627207d8
- Write config library crate - Add comments and default values - Update UI binary to add config loading
67 lines
1.7 KiB
Rust
67 lines
1.7 KiB
Rust
mod icon;
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mod percent_value;
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mod ui;
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mod window;
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pub use icon::IconConfig;
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pub use percent_value::PercentValueConfig;
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pub use ui::UiConfig;
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pub use window::WindowConfig;
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use dirs::config_dir;
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use serde::Deserialize;
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use std::path::PathBuf;
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use thiserror::Error;
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/// Errors returned by Popcorn configuration loading.
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#[derive(Debug, Error)]
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pub enum ConfigError {
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#[error("I/O error: {0}")]
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Io(std::io::Error),
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#[error("TOML parse error: {0}")]
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Toml(toml::de::Error),
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}
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/// Complete Popcorn configuration.
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/// Combines window, UI, percent text, and icon styling.
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#[derive(Debug, Deserialize, Default)]
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pub struct PopcornConfig {
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#[serde(default)]
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pub window: WindowConfig,
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#[serde(default)]
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pub ui: UiConfig,
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#[serde(default)]
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pub percent_value: PercentValueConfig,
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#[serde(default)]
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pub icon: IconConfig,
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}
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impl PopcornConfig {
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/// Load the Popcorn configuration from:
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/// `~/.config/candywidgets/popcorn/config.toml`
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///
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/// # Errors
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/// - `ConfigError::Io` if the file cannot be read
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/// - `ConfigError::Toml` if the syntax is invalid
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pub fn load() -> Result<Self, ConfigError> {
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let path = config_dir()
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.unwrap_or_else(|| PathBuf::from("."))
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.join("candywidgets/popcorn/config.toml");
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let text = std::fs::read_to_string(path).map_err(ConfigError::Io)?;
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let cfg: PopcornConfig = toml::from_str(&text).map_err(ConfigError::Toml)?;
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Ok(cfg)
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}
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/// Load configuration.\
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/// If the file is missing or broken, fall back to built-in defaults.
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#[must_use]
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pub fn load_or_default() -> Self {
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Self::load().unwrap_or_default()
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}
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}
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