Files
dioxus/packages/cli/src/settings.rs
T
Miles Murgaw b7127ad6ae Fix WSL Hot Reload (#2721)
* feat: poll watcher
* progress: wsl hot reload setting
* feat: wsl poll setting
2024-07-29 12:33:03 -07:00

124 lines
4.0 KiB
Rust

use serde::{Deserialize, Serialize};
use std::{
fs,
io::{Error, ErrorKind},
path::PathBuf,
};
use tracing::{debug, error, warn};
use crate::CrateConfigError;
const GLOBAL_SETTINGS_FILE_NAME: &str = "dioxus/settings.toml";
/// Describes cli settings from project or global level.
/// The order of priority goes:
/// 1. CLI Flags/Arguments
/// 2. Project-level Settings
/// 3. Global-level settings.
///
/// This allows users to control the cli settings with ease.
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct CliSettings {
/// Describes whether hot reload should always be on.
pub always_hot_reload: Option<bool>,
/// Describes whether the CLI should always open the browser for Web targets.
pub always_open_browser: Option<bool>,
/// Describes whether desktop apps in development will be pinned always-on-top.
pub always_on_top: Option<bool>,
/// Describes the interval in seconds that the CLI should poll for file changes on WSL.
#[serde(default = "default_wsl_file_poll_interval")]
pub wsl_file_poll_interval: Option<u16>,
}
impl CliSettings {
/// Load the settings from the local, global, or default config in that order
pub fn load() -> Self {
Self::from_global().unwrap_or_default()
}
/// Get the current settings structure from global.
pub fn from_global() -> Option<Self> {
let Some(path) = dirs::data_local_dir() else {
warn!("failed to get local data directory, some config keys may be missing");
return None;
};
let path = path.join(GLOBAL_SETTINGS_FILE_NAME);
let Some(data) = fs::read_to_string(path).ok() else {
// We use a debug here because we expect the file to not exist.
debug!("failed to read `{}` config file", GLOBAL_SETTINGS_FILE_NAME);
return None;
};
let data = toml::from_str::<CliSettings>(&data).ok();
if data.is_none() {
warn!(
"failed to parse `{}` config file",
GLOBAL_SETTINGS_FILE_NAME
);
}
data
}
/// Save the current structure to the global settings toml.
/// This does not save to project-level settings.
pub fn save(self) -> Result<Self, CrateConfigError> {
let path = Self::get_settings_path().ok_or_else(|| {
error!("failed to get settings path");
CrateConfigError::Io(Error::new(
ErrorKind::NotFound,
"failed to get settings path",
))
})?;
let data = toml::to_string_pretty(&self).map_err(|e| {
error!(?self, "failed to parse config into toml");
CrateConfigError::Io(Error::new(ErrorKind::Other, e.to_string()))
})?;
// Create the directory structure if it doesn't exist.
let parent_path = path.parent().unwrap();
if let Err(e) = fs::create_dir_all(parent_path) {
error!(
?data,
?path,
"failed to create directories for settings file"
);
return Err(CrateConfigError::Io(e));
}
// Write the data.
let result = fs::write(&path, data.clone());
if let Err(e) = result {
error!(?data, ?path, "failed to save global cli settings");
return Err(CrateConfigError::Io(e));
}
Ok(self)
}
/// Get the path to the settings toml file.
pub fn get_settings_path() -> Option<PathBuf> {
let Some(path) = dirs::data_local_dir() else {
warn!("failed to get local data directory, some config keys may be missing");
return None;
};
Some(path.join(GLOBAL_SETTINGS_FILE_NAME))
}
/// Modify the settings toml file
pub fn modify_settings(with: impl FnOnce(&mut CliSettings)) -> Result<(), CrateConfigError> {
let mut settings = Self::load();
with(&mut settings);
settings.save()?;
Ok(())
}
}
fn default_wsl_file_poll_interval() -> Option<u16> {
Some(2)
}