feat: Add interactive snapshots mode (#1114)

Adds an interactive (TUI) mode. E.g. call `rustic snapshots -i`

Currently only a snapshot view is implemented with possibilities to
alter snapshots (label, tags, delete protection mark).

Use `--filter-*` to filter snapshots in the interactive mode

Cargo.toml

@@ -18,10 +18,11 @@ rustic - fast, encrypted, deduplicated backups powered by Rust
 """
 
 [features]
-default = ["self-update", "webdav"]
+default = ["self-update", "tui", "webdav"]
 mimalloc = ["dep:mimalloc"]
 jemallocator = ["dep:jemallocator-global"]
 self-update = ["dep:self_update", "dep:semver"]
+tui = ["dep:ratatui", "dep:crossterm", "dep:tui-textarea"]
 webdav = ["dep:dav-server", "dep:warp", "dep:tokio", "rustic_core/webdav"]
 
 [[bin]]
@@ -52,6 +53,11 @@ dav-server = { version = "0.5.8", default-features = false, features = ["warp-co
 tokio = { version = "1", optional = true }
 warp = { version = "0.3.6", optional = true }
 
+# tui
+crossterm = { version = "0.27", optional = true }
+ratatui = { version = "0.26.1", optional = true }
+tui-textarea = { version = "0.4.0", optional = true }
+
 # logging
 log = "0.4"
 

src/commands.rs

@@ -22,6 +22,8 @@ pub(crate) mod self_update;
 pub(crate) mod show_config;
 pub(crate) mod snapshots;
 pub(crate) mod tag;
+#[cfg(feature = "tui")]
+pub(crate) mod tui;
 #[cfg(feature = "webdav")]
 pub(crate) mod webdav;
 
@@ -37,7 +39,7 @@ use crate::{
         config::ConfigCmd, copy::CopyCmd, diff::DiffCmd, dump::DumpCmd, forget::ForgetCmd,
         init::InitCmd, key::KeyCmd, list::ListCmd, ls::LsCmd, merge::MergeCmd, prune::PruneCmd,
         repair::RepairCmd, repoinfo::RepoInfoCmd, restore::RestoreCmd, self_update::SelfUpdateCmd,
-        show_config::ShowConfigCmd, snapshots::SnapshotCmd, tag::TagCmd,
+        show_config::ShowConfigCmd, snapshots::SnapshotCmd, tag::TagCmd, tui::TuiCmd,
     },
     config::{progress_options::ProgressOptions, AllRepositoryOptions, RusticConfig},
     {Application, RUSTIC_APP},
@@ -164,7 +166,14 @@ impl Runnable for EntryPoint {
         // Set up panic hook for better error messages and logs
         setup_panic!();
 
-        self.commands.run();
+        if self.config.global.interactive {
+            if matches!(self.commands, RusticCmd::Snapshots(_) | RusticCmd::Tag(_)) {
+                let tui = TuiCmd {};
+                tui.run();
+            }
+        } else {
+            self.commands.run();
+        }
         RUSTIC_APP.shutdown(Shutdown::Graceful)
     }
 }