feat(commands): Add json option to prune

Author: aawsome

Cargo.lock

@@ -40,8 +40,8 @@ rustdoc-args = ["--document-private-items", "--generate-link-to-definition"]
 
 [dependencies]
 abscissa_core = { version = "0.7.0", default-features = false, features = ["application"] }
-rustic_backend = { git = "https://github.com/rustic-rs/rustic_core.git", features = ["cli"] }
-rustic_core = { git = "https://github.com/rustic-rs/rustic_core.git", features = ["cli"] }
+rustic_backend = { git = "https://github.com/rustic-rs/rustic_core.git", branch = "enumset", features = ["cli"] }
+rustic_core = { git = "https://github.com/rustic-rs/rustic_core.git", branch = "enumset", features = ["cli"] }
 
 # allocators
 jemallocator-global = { version = "0.3.2", optional = true }

Cargo.toml

@@ -14,6 +14,7 @@ log-file = "/path/to/rustic.log" # Default: not set
 no-progress = false
 progress-interval = "100ms"
 dry-run = false
+json = false
 
 # Global env variables: These are set by rustic before calling a subcommand, e.g. rclone or commands
 # defined in the repository options.
@@ -99,7 +100,6 @@ exclude-if-present = [".nobackup", "CACHEDIR.TAG"] # Default: not set
 custom-ignorefile = [".rusticignore", ".backupignore"] # Default: not set
 one-file-system = false
 exclude-larger-than = "100MB" # Default: not set
-json = false
 init = false
 no-scan = false
 quiet = false

config/full.toml

@@ -35,7 +35,13 @@ impl PruneCmd {
 
         let pruner = repo.prune_plan(&self.opts)?;
 
-        print_stats(&pruner.stats);
+        if config.global.json {
+            let mut stdout = std::io::stdout();
+            let debug: Vec<_> = pruner.stats.debug.0.iter().collect();
+            serde_json::to_writer_pretty(&mut stdout, &debug)?;
+        } else {
+            print_stats(&pruner.stats);
+        }
 
         if config.global.dry_run {
             repo.warm_up(pruner.repack_packs().into_iter())?;