Make examples nicer

Cargo.toml

@@ -51,6 +51,7 @@ thiserror = { workspace = true }
 # macros
 derive_more = { workspace = true }
 derivative = { workspace = true }
+derive_setters = { workspace = true }
 
 #logging
 log = { workspace = true }
@@ -160,6 +161,7 @@ anyhow = "1"
 # macros
 derive_more = "0.99"
 derivative = "2"
+derive_setters = "0.1"
 
 #logging
 log = "0.4"

crates/rustic_core/Cargo.toml

@@ -37,6 +37,7 @@ thiserror = { workspace = true }
 # macros
 derive_more = { workspace = true }
 derivative = { workspace = true }
+derive_setters = { workspace = true }
 
 #logging
 log = { workspace = true }

crates/rustic_core/examples/backup.rs

@@ -1,32 +1,24 @@
 //! `backup` example
 use rustic_core::{BackupOpts, PathList, Repository, RepositoryOptions, SnapshotFile};
 use simplelog::{Config, LevelFilter, SimpleLogger};
+use std::error::Error;
 
-fn main() {
+fn main() -> Result<(), Box<dyn Error>> {
     // Display info logs
     let _ = SimpleLogger::init(LevelFilter::Info, Config::default());
 
     // Open repository
-    let repo_opts = RepositoryOptions {
-        repository: Some("/tmp/repo".to_string()),
-        password: Some("test".to_string()),
-        ..Default::default()
-    };
-
-    let repo = Repository::new(&repo_opts)
-        .unwrap()
-        .open()
-        .unwrap()
-        .to_indexed_ids()
-        .unwrap();
+    let repo_opts = RepositoryOptions::default()
+        .repository("tmp/repo")
+        .password("test");
+    let repo = Repository::new(&repo_opts)?.open()?.to_indexed_ids()?;
 
     let backup_opts = BackupOpts::default();
-    let source = PathList::from_string(".", true).unwrap(); // true: sanitize the given string
+    let source = PathList::from_string(".", true)?; // true: sanitize the given string
     let dry_run = false;
 
-    let snap = repo
-        .backup(&backup_opts, source, SnapshotFile::default(), dry_run)
-        .unwrap();
+    let snap = repo.backup(&backup_opts, source, SnapshotFile::default(), dry_run)?;
 
-    println!("successfully created snapshot:\n{snap:#?}")
+    println!("successfully created snapshot:\n{snap:#?}");
+    Ok(())
 }

crates/rustic_core/examples/check.rs

@@ -1,20 +1,20 @@
 //! `check` example
 use rustic_core::{CheckOpts, Repository, RepositoryOptions};
 use simplelog::{Config, LevelFilter, SimpleLogger};
+use std::error::Error;
 
-fn main() {
+fn main() -> Result<(), Box<dyn Error>> {
     // Display info logs
     let _ = SimpleLogger::init(LevelFilter::Info, Config::default());
 
     // Open repository
-    let repo_opts = RepositoryOptions {
-        repository: Some("/tmp/repo".to_string()),
-        password: Some("test".to_string()),
-        ..Default::default()
-    };
-    let repo = Repository::new(&repo_opts).unwrap().open().unwrap();
+    let repo_opts = RepositoryOptions::default()
+        .repository("tmp/repo")
+        .password("test");
+    let repo = Repository::new(&repo_opts)?.open()?;
 
     // Check respository with standard options
     let opts = CheckOpts::default();
-    repo.check(opts).unwrap()
+    repo.check(opts)?;
+    Ok(())
 }

crates/rustic_core/examples/config.rs

@@ -1,24 +1,23 @@
 //! `config` example
 use rustic_core::{ConfigOpts, Repository, RepositoryOptions};
 use simplelog::{Config, LevelFilter, SimpleLogger};
+use std::error::Error;
 
-fn main() {
+fn main() -> Result<(), Box<dyn Error>> {
     // Display info logs
     let _ = SimpleLogger::init(LevelFilter::Info, Config::default());
 
     // Open repository
-    let repo_opts = RepositoryOptions {
-        repository: Some("/tmp/repo".to_string()),
-        password: Some("test".to_string()),
-        ..Default::default()
-    };
-
-    let repo = Repository::new(&repo_opts).unwrap().open().unwrap();
+    let repo_opts = RepositoryOptions::default()
+        .repository("tmp/repo")
+        .password("test");
+    let repo = Repository::new(&repo_opts)?.open()?;
 
     // Set Config, e.g. Compression level
     let config_opts = ConfigOpts {
         set_compression: Some(22),
         ..Default::default()
     };
-    repo.apply_config(&config_opts).unwrap();
+    repo.apply_config(&config_opts)?;
+    Ok(())
 }

crates/rustic_core/examples/copy.rs

@@ -1,26 +1,21 @@
 //! `copy` example
-use std::error::Error;
-
 use rustic_core::{CopySnapshot, Repository, RepositoryOptions};
 use simplelog::{Config, LevelFilter, SimpleLogger};
+use std::error::Error;
 
 fn main() -> Result<(), Box<dyn Error>> {
     // Display info logs
     let _ = SimpleLogger::init(LevelFilter::Info, Config::default());
 
     // Open repository
-    let src_repo_opts = RepositoryOptions {
-        repository: Some("/tmp/repo".to_string()),
-        password: Some("test".to_string()),
-        ..Default::default()
-    };
+    let src_repo_opts = RepositoryOptions::default()
+        .repository("tmp/repo")
+        .password("test");
     let src_repo = Repository::new(&src_repo_opts)?.open()?.to_indexed()?;
 
-    let dst_repo_opts = RepositoryOptions {
-        repository: Some("/tmp/repo2".to_string()),
-        password: Some("test".to_string()),
-        ..Default::default()
-    };
+    let dst_repo_opts = RepositoryOptions::default()
+        .repository("tmp/repo")
+        .password("test");
     let dst_repo = Repository::new(&dst_repo_opts)?.open()?.to_indexed_ids()?;
 
     // get snapshots which are missing in dst_repo
@@ -34,6 +29,5 @@ fn main() -> Result<(), Box<dyn Error>> {
             .iter()
             .filter_map(|CopySnapshot { relevant, sn }| relevant.then_some(sn)),
     )?;
-
     Ok(())
 }

crates/rustic_core/examples/forget.rs

@@ -1,28 +1,26 @@
 //! `forget` example
 use rustic_core::{KeepOptions, Repository, RepositoryOptions, SnapshotGroupCriterion};
 use simplelog::{Config, LevelFilter, SimpleLogger};
+use std::error::Error;
 
-fn main() {
+fn main() -> Result<(), Box<dyn Error>> {
     // Display info logs
     let _ = SimpleLogger::init(LevelFilter::Info, Config::default());
 
     // Open repository
-    let repo_opts = RepositoryOptions {
-        repository: Some("/tmp/repo".to_string()),
-        password: Some("test".to_string()),
-        ..Default::default()
-    };
-    let repo = Repository::new(&repo_opts).unwrap().open().unwrap();
+    let repo_opts = RepositoryOptions::default()
+        .repository("tmp/repo")
+        .password("test");
+    let repo = Repository::new(&repo_opts)?.open()?;
 
     // Check respository with standard options
     let group_by = SnapshotGroupCriterion::default();
     let mut keep = KeepOptions::default();
     keep.keep_daily = 5;
     keep.keep_weekly = 10;
-    let snaps = repo
-        .get_forget_snapshots(&keep, group_by, |_| true)
-        .unwrap();
+    let snaps = repo.get_forget_snapshots(&keep, group_by, |_| true)?;
     println!("{snaps:?}");
     // to remove the snapshots-to-forget, uncomment this line:
-    // repo.delete_snapshots(&snaps.into_forget_ids()).unwrap()
+    // repo.delete_snapshots(&snaps.into_forget_ids())?
+    Ok(())
 }

crates/rustic_core/examples/init.rs

@@ -1,23 +1,20 @@
 //! `init` example
 use rustic_core::{ConfigOpts, KeyOpts, Repository, RepositoryOptions};
 use simplelog::{Config, LevelFilter, SimpleLogger};
+use std::error::Error;
 
-fn main() {
+fn main() -> Result<(), Box<dyn Error>> {
     // Display info logs
     let _ = SimpleLogger::init(LevelFilter::Info, Config::default());
 
     // Init repository
-    let repo_opts = RepositoryOptions {
-        repository: Some("/tmp/repo".to_string()),
-        password: Some("test".to_string()),
-        ..Default::default()
-    };
+    let repo_opts = RepositoryOptions::default()
+        .repository("tmp/repo")
+        .password("test");
     let key_opts = KeyOpts::default();
     let config_opts = ConfigOpts::default();
-    let _repo = Repository::new(&repo_opts)
-        .unwrap()
-        .init(&key_opts, &config_opts)
-        .unwrap();
+    let _repo = Repository::new(&repo_opts)?.init(&key_opts, &config_opts)?;
 
     // -> use _repo for any operation on an open repository
+    Ok(())
 }

crates/rustic_core/examples/key.rs

@@ -1,21 +1,20 @@
 //! `key` example
 use rustic_core::{KeyOpts, Repository, RepositoryOptions};
 use simplelog::{Config, LevelFilter, SimpleLogger};
+use std::error::Error;
 
-fn main() {
+fn main() -> Result<(), Box<dyn Error>> {
     // Display info logs
     let _ = SimpleLogger::init(LevelFilter::Info, Config::default());
 
     // Open repository
-    let repo_opts = RepositoryOptions {
-        repository: Some("/tmp/repo".to_string()),
-        password: Some("test".to_string()),
-        ..Default::default()
-    };
-
-    let repo = Repository::new(&repo_opts).unwrap().open().unwrap();
+    let repo_opts = RepositoryOptions::default()
+        .repository("tmp/repo")
+        .password("test");
+    let repo = Repository::new(&repo_opts)?.open()?;
 
     // Add a new key with the given password
     let key_opts = KeyOpts::default();
-    repo.add_key("new_password", &key_opts).unwrap();
+    repo.add_key("new_password", &key_opts)?;
+    Ok(())
 }

crates/rustic_core/examples/ls.rs

@@ -1,33 +1,27 @@
 //! `ls` example
 use rustic_core::{Repository, RepositoryOptions, TreeStreamerOptions};
 use simplelog::{Config, LevelFilter, SimpleLogger};
+use std::error::Error;
 
-fn main() {
+fn main() -> Result<(), Box<dyn Error>> {
     // Display info logs
     let _ = SimpleLogger::init(LevelFilter::Info, Config::default());
 
     // Open repository
-    let repo_opts = RepositoryOptions {
-        repository: Some("/tmp/repo".to_string()),
-        password: Some("test".to_string()),
-        ..Default::default()
-    };
-
-    let repo = Repository::new(&repo_opts)
-        .unwrap()
-        .open()
-        .unwrap()
-        .to_indexed()
-        .unwrap();
+    let repo_opts = RepositoryOptions::default()
+        .repository("tmp/repo")
+        .password("test");
+    let repo = Repository::new(&repo_opts)?.open()?.to_indexed()?;
 
     // use latest snapshot without filtering snapshots
-    let node = repo.node_from_snapshot_path("latest", |_| true).unwrap();
+    let node = repo.node_from_snapshot_path("latest", |_| true)?;
 
     // recursively list the snapshot contents using no additional filtering
     let recursive = true;
     let streamer_opts = TreeStreamerOptions::default();
-    for item in repo.ls(&node, &streamer_opts, recursive).unwrap() {
-        let (path, _) = item.unwrap();
+    for item in repo.ls(&node, &streamer_opts, recursive)? {
+        let (path, _) = item?;
         println!("{path:?} ");
     }
+    Ok(())
 }

crates/rustic_core/examples/prune.rs

@@ -1,23 +1,23 @@
 //! `prune` example
 use rustic_core::{PruneOpts, Repository, RepositoryOptions};
 use simplelog::{Config, LevelFilter, SimpleLogger};
+use std::error::Error;
 
-fn main() {
+fn main() -> Result<(), Box<dyn Error>> {
     // Display info logs
     let _ = SimpleLogger::init(LevelFilter::Info, Config::default());
 
     // Open repository
-    let repo_opts = RepositoryOptions {
-        repository: Some("/tmp/repo".to_string()),
-        password: Some("test".to_string()),
-        ..Default::default()
-    };
-    let repo = Repository::new(&repo_opts).unwrap().open().unwrap();
+    let repo_opts = RepositoryOptions::default()
+        .repository("tmp/repo")
+        .password("test");
+    let repo = Repository::new(&repo_opts)?.open()?;
 
     let prune_opts = PruneOpts::default();
-    let prune_plan = repo.prune_plan(&prune_opts).unwrap();
+    let prune_plan = repo.prune_plan(&prune_opts)?;
     println!("{:?}", prune_plan.stats);
     println!("to repack: {:?}", prune_plan.repack_packs());
     // to run the plan uncomment this line:
-    // prune_plan.do_prune(&repo, &prune_opts).unwrap();
+    // prune_plan.do_prune(&repo, &prune_opts)?;
+    Ok(())
 }