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use qmetaobject::{QmlEngine, QString, QVariant};
use std::fs;
const BOARDS: &str = include_str!("../../../alt-rootfs-installer/SUPPORTED-BOARDS");
const QML: &str = include_str!("../qml/Main.qml");
fn main() {
let mut engine = QmlEngine::new();
engine.set_property(
QString::from("supportedBoardsText"),
QVariant::from(QString::from(BOARDS)),
);
engine.set_property(
QString::from("availableDrivesText"),
QVariant::from(QString::from(available_drives().join("\n"))),
);
engine.load_data(QML.into());
engine.exec();
}
fn available_drives() -> Vec<String> {
let mut drives = Vec::new();
let Ok(entries) = fs::read_dir("/sys/block") else {
return drives;
};
for entry in entries.flatten() {
let name = entry.file_name().to_string_lossy().into_owned();
if name.starts_with("loop") || name.starts_with("ram") || name.starts_with("zram") {
continue;
}
let removable = fs::read_to_string(entry.path().join("removable"))
.map(|value| value.trim() == "1")
.unwrap_or(false);
if !removable && !name.starts_with("mmcblk") {
continue;
}
let sectors = fs::read_to_string(entry.path().join("size"))
.ok()
.and_then(|value| value.trim().parse::<u64>().ok())
.unwrap_or(0);
let model = fs::read_to_string(entry.path().join("device/model"))
.unwrap_or_default()
.trim()
.to_owned();
let description = if model.is_empty() {
format!("/dev/{name}")
} else {
model
};
drives.push(format!(
"{description} · {} · /dev/{name}",
format_size(sectors.saturating_mul(512))
));
}
drives.sort();
drives
}
fn format_size(bytes: u64) -> String {
const GIB: f64 = 1024.0 * 1024.0 * 1024.0;
const MIB: f64 = 1024.0 * 1024.0;
if bytes as f64 >= GIB {
format!("{:.1} GB", bytes as f64 / GIB)
} else {
format!("{:.0} MB", bytes as f64 / MIB)
}
}
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