add backup related types and cmd arguments

- fix some typos & format

Cargo.lock

@@ -11,6 +11,21 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.4"
@@ -124,6 +139,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bumpalo"
+version = "3.15.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ff69b9dd49fd426c69a0db9fc04dd934cdb6645ff000864d98f7e2af8830eaa"
+
 [[package]]
 name = "byte-unit"
 version = "4.0.19"
@@ -150,6 +171,21 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eaf5903dcbc0a39312feb77df2ff4c76387d591b9fc7b04a238dcf8bb62639a"
+dependencies = [
+ "android-tzdata",
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "serde",
+ "wasm-bindgen",
+ "windows-targets 0.52.0",
+]
+
 [[package]]
 name = "clap"
 version = "4.4.11"
@@ -442,6 +478,29 @@ version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7ffbb5a1b541ea2561f8c41c087286cc091e21e556a4f09a8f6cbf17b69b141"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "idna"
 version = "0.5.0"
@@ -520,6 +579,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "js-sys"
+version = "0.3.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29c15563dc2726973df627357ce0c9ddddbea194836909d655df6a75d2cf296d"
+dependencies = [
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -1145,6 +1213,60 @@ version = "0.11.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8"
+dependencies = [
+ "cfg-if",
+ "wasm-bindgen-macro",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "614d787b966d3989fa7bb98a654e369c762374fd3213d212cfc0251257e747da"
+dependencies = [
+ "bumpalo",
+ "log",
+ "once_cell",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1f8823de937b71b9460c0c34e25f3da88250760bec0ebac694b49997550d726"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.92"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -1176,6 +1298,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-core"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
+dependencies = [
+ "windows-targets 0.52.0",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
@@ -1316,6 +1447,7 @@ dependencies = [
  "assert_cmd",
  "assert_fs",
  "byte-unit",
+ "chrono",
  "clap",
  "clap-verbosity-flag",
  "dirs",

Cargo.toml

@@ -10,6 +10,7 @@ clap = { version = "4.4.0", features = ["derive"] }
 sysinfo = { version = "0.29.8", features = ["serde"] }
 log = "0.4"
 clap-verbosity-flag = "2.0.1"
+chrono = { version = "0.4.35", features = ["serde"] }
 env_logger = "0.10.0"
 inquire = "0.6.2"
 git2 = "0.17.2"

src/backups.rs

@@ -0,0 +1,55 @@
+use std::path::PathBuf;
+
+use chrono::{DateTime, Local};
+use serde::{Deserialize, Serialize};
+
+use crate::storages::Storage;
+
+/// Targets for backup source or destination.
+#[derive(Debug, Serialize, Deserialize)]
+pub struct BackupTarget {
+    storage: Storage,
+    path: PathBuf,
+}
+
+/// Type of backup commands.
+#[derive(Debug, Serialize, Deserialize)]
+pub enum BackupCommand {
+    ExternallyInvoked(ExternallyInvoked),
+}
+
+/// Backup commands which is not invoked from xdbm itself.
+/// Call xdbm externally to record backup datetime and status.
+#[derive(Debug, Serialize, Deserialize)]
+pub struct ExternallyInvoked {
+    name: String,
+    pub note: String,
+}
+
+/// Backup execution log.
+#[derive(Debug, Serialize, Deserialize)]
+pub struct BackupLog {
+    datetime: DateTime<Local>,
+    status: BackupResult,
+    log: String,
+}
+
+/// Result of backup.
+#[derive(Debug, Serialize, Deserialize)]
+pub enum BackupResult {
+    Success,
+    Failure,
+}
+
+/// Backup source, destination, command and logs.
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Backup {
+    /// must be unique
+    name: String,
+    /// name of [`crate::Device`]
+    device: String,
+    from: BackupTarget,
+    to: BackupTarget,
+    command: BackupCommand,
+    logs: Vec<BackupLog>,
+}

src/cmd_args.rs

@@ -1,6 +1,5 @@
 //! CLI arguments
 
-use crate::StorageType;
 use crate::path;
 use crate::PathBuf;
 use clap::Args;
@@ -41,6 +40,10 @@ pub(crate) enum Commands {
     /// Manage storages.
     Storage(StorageArgs),
 
+    /// Manage backups.
+    #[command(subcommand)]
+    Backup(BackupSubCommands),
+
     /// Print config dir.
     Path {},
 
@@ -129,5 +132,40 @@ pub(crate) enum StorageAddCommands {
         /// Device specific alias for the storage.
         #[arg(short, long)]
         alias: String,
-    }
+    },
+}
+
+#[derive(Subcommand, Debug)]
+pub(crate) enum BackupSubCommands {
+    /// Add new backup config.
+    Add {
+        name: String,
+        /// Source of the data backuped.
+        #[arg(short, long)]
+        src: PathBuf,
+        /// Destination of the backuped data.
+        #[arg(short, long)]
+        dest: PathBuf,
+        #[command(subcommand)]
+        cmd: BackupAddCommands,
+    },
+    /// Print configured backups.
+    List {},
+    /// Record xdbm that the backup with the name has finished right now.
+    Done {
+        name: String,
+        succeeded: bool,
+        #[arg(short, long)]
+        log: Option<String>,
+    },
+}
+
+#[derive(Subcommand, Debug)]
+pub(crate) enum BackupAddCommands {
+    /// Invoke logging via cli of xdbm. The simplest one.
+    External {
+        name: String,
+        #[arg(default_value = "")]
+        note: String,
+    },
 }

src/cmd_init.rs

@@ -82,7 +82,7 @@ pub(crate) fn cmd_init(
     }
     // validate device name
     if device_name.chars().count() == 0 {
-        log::error!("Device name cannnot by empty");
+        log::error!("Device name cannot by empty");
         return Err(anyhow!("Device name is empty"));
     }
     // get repo or initialize it

src/devices.rs

@@ -12,7 +12,7 @@ pub const DEVICESFILE: &str = "devices.yml";
 
 /// Represents each devices.
 /// Identified by name, which is accessible from `name()`.
-/// Store os name, os version and hostname as supplimental information.
+/// Store os name, os version and hostname as supplemental information.
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct Device {
     name: String,

src/main.rs

@@ -15,21 +15,18 @@ extern crate dirs;
 use anyhow::{anyhow, Context, Result};
 use clap::{CommandFactory, Parser};
 use git2::{Commit, Oid, Repository};
-use inquire::{min_length, Confirm, CustomType, Select};
-use inquire::{validator::Validation, Text};
-use serde_yaml;
-use std::collections::HashMap;
 use std::path::Path;
 use std::path::{self, PathBuf};
 use storages::Storages;
 
 use crate::cmd_args::{Cli, Commands, StorageCommands};
-use crate::storages::online_storage;
 use crate::storages::{
-    directory, local_info, physical_drive_partition, Storage, StorageExt, StorageType, STORAGESFILE,
+    directory, local_info, online_storage, physical_drive_partition, Storage, StorageExt,
+    StorageType, STORAGESFILE,
 };
 use devices::{Device, DEVICESFILE, *};
 
+mod backups;
 mod cmd_args;
 mod cmd_init;
 mod cmd_storage;
@@ -38,8 +35,6 @@ mod devices;
 mod inquire_filepath_completer;
 mod storages;
 
-struct BackupLog {}
-
 fn main() -> Result<()> {
     let cli = Cli::parse();
     env_logger::Builder::new()
@@ -98,6 +93,7 @@ fn main() -> Result<()> {
             let _storages = Storages::read(&config_dir)?;
             todo!()
         }
+        Commands::Backup(_) => todo!(),
     }
     full_status(&Repository::open(&config_dir)?)?;
     Ok(())

src/storages.rs

@@ -8,13 +8,7 @@ use anyhow::{anyhow, Context, Result};
 use clap::ValueEnum;
 use core::panic;
 use serde::{Deserialize, Serialize};
-use std::ffi::OsString;
-use std::{
-    collections::HashMap,
-    ffi,
-    fmt::{self, format},
-    fs, io, path, u64,
-};
+use std::{collections::HashMap, fmt, fs, io, path, u64};
 
 /// YAML file to store known storages..
 pub const STORAGESFILE: &str = "storages.yml";
@@ -74,11 +68,7 @@ impl StorageExt for Storage {
         }
     }
 
-    fn mount_path(
-        &self,
-        device: &devices::Device,
-        storages: &Storages,
-    ) -> Result<path::PathBuf> {
+    fn mount_path(&self, device: &devices::Device, storages: &Storages) -> Result<path::PathBuf> {
         match self {
             Self::PhysicalStorage(s) => s.mount_path(&device, &storages),
             Self::SubDirectory(s) => s.mount_path(&device, &storages),
@@ -145,11 +135,7 @@ pub trait StorageExt {
 
     /// Get mount path of `self` on `device`.
     /// `storages` is a `HashMap` with key of storage name and value of the storage.
-    fn mount_path(
-        &self,
-        device: &devices::Device,
-        storages: &Storages,
-    ) -> Result<path::PathBuf>;
+    fn mount_path(&self, device: &devices::Device, storages: &Storages) -> Result<path::PathBuf>;
 
     /// Add local info of `device` to `self`.
     fn bound_on_device(
@@ -226,7 +212,7 @@ impl Storages {
         let storages_file = config_dir.join(STORAGESFILE);
         if !storages_file.exists() {
             warn!("No storages file found.");
-            return Err(anyhow!("Couln't find {}", STORAGESFILE))
+            return Err(anyhow!("Couln't find {}", STORAGESFILE));
         }
         trace!("Reading {:?}", storages_file);
         let f = fs::File::open(storages_file)?;
@@ -237,8 +223,10 @@ impl Storages {
     }
 
     pub fn write(self, config_dir: &path::Path) -> Result<()> {
-        let f = fs::File::create(config_dir.join(STORAGESFILE)).context("Failed to open storages file")?;
+        let f = fs::File::create(config_dir.join(STORAGESFILE))
+            .context("Failed to open storages file")?;
         let writer = io::BufWriter::new(f);
-        serde_yaml::to_writer(writer, &self).context(format!("Failed to writing to {:?}", STORAGESFILE))
+        serde_yaml::to_writer(writer, &self)
+            .context(format!("Failed to writing to {:?}", STORAGESFILE))
     }
 }

src/storages/directory.rs

@@ -30,7 +30,7 @@ impl Directory {
     /// - `name`: id
     /// - `parent`: where the directory locates.
     /// - `relative_path`: path from root of the parent storage.
-    /// - `notes`: supplimental notes.
+    /// - `notes`: supplemental notes.
     fn new(
         name: String,
         parent: String,

src/storages/physical_drive_partition.rs

@@ -192,7 +192,7 @@ pub fn select_physical_storage(
     device: Device,
 ) -> Result<PhysicalDrivePartition> {
     trace!("select_physical_storage");
-    // get disk info fron sysinfo
+    // get disk info from sysinfo
     let sys_disks =
         sysinfo::System::new_with_specifics(sysinfo::RefreshKind::new().with_disks_list());
     trace!("refresh");