src/main.rs: add compact subcommand

src/main.rs

+use crate::compact::Compact;
 use crate::delete::Delete;
 use crate::prune::Prune;
 use clap::{Args, Parser, Subcommand};
 mod checkout;
 mod commit;
+mod compact;
 mod create_hooks;
 mod delete;
 mod diff;
@@ -66,6 +68,8 @@ enum Commands {
     ///
     /// You can visit:
     /// https://borgbackup.readthedocs.io/en/stable/usage/delete.html for more details
+    ///
+    /// This function don't free disk space until gblk compact is used
     Delete(Delete),
     /// This command prunes the .borg repository. This can be used to keep only
     /// archive created during a given time interval
@@ -74,7 +78,14 @@ enum Commands {
     ///
     /// You can visit:
     /// https://borgbackup.readthedocs.io/en/stable/usage/prune.html for more details
+    ///
+    /// This function don't free disk space until gblk compact is used
     Prune(Prune),
+    /// This command frees repository space by compacting segments.
+    ///
+    /// It is especially useful after deleting archives because compaction will
+    /// free repository space
+    Compact(Compact),
 }
 
 #[derive(Debug, Args)]
@@ -253,5 +264,8 @@ fn main() {
         Commands::Prune(my_prune) => {
             prune::prune_launcher(my_prune);
         }
+        Commands::Compact(my_compact) => {
+            compact::launch_compact(my_compact);
+        }
     }
 }