remove unnecessary file

This commit is contained in:
qwjyh 2023-12-05 03:30:40 +09:00
parent abcb01897f
commit 9706e8d41e

View file

@ -1,106 +0,0 @@
//! Manipulates storages.
use crate::storages::
use crate::storages::directory::Directory;
use crate::storages::physical_drive_partition::PhysicalDrivePartition;
use anyhow::{anyhow, Context, Result};
use clap::ValueEnum;
use serde::{Deserialize, Serialize};
use std::{ffi, fmt, fs, io, path::Path, collections::HashMap};
/// YAML file to store known storages..
pub const STORAGESFILE: &str = "storages.yml";
#[derive(ValueEnum, Clone, Copy, Debug)]
pub enum StorageType {
Physical,
SubDirectory,
// Online,
}
/// All storage types.
#[derive(Serialize, Deserialize, Debug)]
pub enum Storage {
PhysicalStorage(PhysicalDrivePartition),
SubDirectory(Directory),
// /// Online storage provided by others.
// OnlineStorage {
// name: String,
// provider: String,
// capacity: u8,
// },
}
impl Storage {
/// Add or update alias of `disk` for current device.
pub fn add_alias(
&mut self,
disk: &sysinfo::Disk,
config_dir: &std::path::PathBuf,
) -> anyhow::Result<()> {
match self {
Self::PhysicalStorage(s) => s.add_alias(disk, config_dir),
Self::SubDirectory(_) => Err(anyhow!("SubDirectory doesn't have system alias.")),
}
}
}
impl StorageExt for Storage {
fn name(&self) -> &String {
match self {
Self::PhysicalStorage(s) => s.name(),
Self::SubDirectory(s) => s.name(),
}
}
}
impl fmt::Display for Storage {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::PhysicalStorage(s) => s.fmt(f),
Self::SubDirectory(s) => s.fmt(f),
}
}
}
/// Trait to manipulate all `Storage`s (Enums).
pub trait StorageExt {
fn name(&self) -> &String;
}
pub mod directory;
pub mod physical_drive_partition;
/// Get `Vec<Storage>` from devices.yml([DEVICESFILE]).
/// If [DEVICESFILE] isn't found, return empty vec.
pub fn get_storages(config_dir: &Path) -> Result<HashMap<String, Storage>> {
if let Some(storages_file) = fs::read_dir(&config_dir)?
.filter(|f| {
f.as_ref().map_or_else(
|_e| false,
|f| {
let storagesfile: ffi::OsString = STORAGESFILE.into();
f.path().file_name() == Some(&storagesfile)
},
)
})
.next()
{
trace!("{} found: {:?}", STORAGESFILE, storages_file);
let f = fs::File::open(config_dir.join(STORAGESFILE))?;
let reader = io::BufReader::new(f);
let yaml: HashMap<String, Storage> =
serde_yaml::from_reader(reader).context("Failed to read devices.yml")?;
Ok(yaml)
} else {
trace!("No {} found", STORAGESFILE);
Ok(HashMap::new())
}
}
/// Write `storages` to yaml file in `config_dir`.
pub fn write_storages(config_dir: &Path, storages: HashMap<String, Storage>) -> Result<()> {
let f = fs::File::create(config_dir.join(STORAGESFILE))?;
let writer = io::BufWriter::new(f);
serde_yaml::to_writer(writer, &storages).map_err(|e| anyhow!(e))
}