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implement a new sprout command line options mechanism

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This commit is contained in:
Alex Zenla
2025-10-20 18:17:29 -07:00
parent 3d2c31ee1a
commit c749c8d38e
5 changed files with 170 additions and 17 deletions
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25
src/config/loader.rs
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@@ -1,31 +1,36 @@
use crate::config::{RootConfiguration, latest_version};
use crate::options::SproutOptions;
use crate::utils;
use anyhow::{Context, Result, bail};
use log::info;
use std::ops::Deref;
use toml::Value;
use uefi::proto::device_path::LoadedImageDevicePath;
/// Loads the raw configuration from the sprout.toml file as data.
fn load_raw_config() -> Result<Vec<u8>> {
/// Loads the raw configuration from the sprout config file as data.
fn load_raw_config(options: &SproutOptions) -> Result<Vec<u8>> {
// Open the LoadedImageDevicePath protocol to get the path to the current image.
let current_image_device_path_protocol =
uefi::boot::open_protocol_exclusive::<LoadedImageDevicePath>(uefi::boot::image_handle())
.context("unable to get loaded image device path")?;
// Acquire the device path as a boxed device path.
let path = current_image_device_path_protocol.deref().to_boxed();
// Read the contents of the sprout.toml file.
let content = utils::read_file_contents(&path, "sprout.toml")
.context("unable to read sprout.toml file")?;
// Return the contents of the sprout.toml file.
info!("configuration file: {}", options.config);
// Read the contents of the sprout config file.
let content = utils::read_file_contents(&path, &options.config)
.context("unable to read sprout config file")?;
// Return the contents of the sprout config file.
Ok(content)
}
/// Loads the [RootConfiguration] for Sprout.
pub fn load() -> Result<RootConfiguration> {
// Load the raw configuration from the sprout.toml file.
let content = load_raw_config()?;
pub fn load(options: &SproutOptions) -> Result<RootConfiguration> {
// Load the raw configuration from the sprout config file.
let content = load_raw_config(options)?;
// Parse the raw configuration into a toml::Value which can represent any TOML file.
let value: Value = toml::from_slice(&content).context("unable to parse sprout.toml file")?;
let value: Value = toml::from_slice(&content).context("unable to parse sprout config file")?;
// Check the version of the configuration without parsing the full configuration.
let version = value