Добавлена новая команда size для получения информации и размере репозитория с хранимыми снимками

source/app.d

@@ -40,6 +40,7 @@ int main(string[] args)
 		)
 		.add(new Command("status", "Checking the status of tracked files"))
 		.add(new Command("diff", "Show changed data"))
+		.add(new Command("size", "Size of snapshots"))
 		.add(new Command("import", "Import snapshot from a tar.gz archive")
 			.add(new Argument("archive", "The path to the tar.gz archive file").required)
 			.add(new Option("c", "comment", "Specify comment")
@@ -138,7 +139,7 @@ int main(string[] args)
 				.optional
 			)
 		)
-		.add(new Option("c", "config", "Сonfiguration file path")
+		.add(new Option("c", "config", "Configuration file path")
 			.optional
 			.validateEachWith(
 				opt => opt.exists && opt.isFile,
@@ -168,6 +169,9 @@ int main(string[] args)
 			.on("diff", diff =>
 				snag.diff()
 			)
+			.on("size", size =>
+				snag.size()
+			)
 			.on("status", status =>
 				snag.status()
 			)
@@ -231,6 +235,12 @@ int main(string[] args)
 	} catch (SnagException e) {
 		e.print();
 		return EXIT_FAILURE;
+	} catch (Exception e) {
+		writeln(
+			"AN UNEXPECTED ERROR HAS OCCURRED! PLEASE REPORT IT TO THE AUTHOR OF THE SNAG!\n\n",
+			e
+		);
+		return EXIT_FAILURE;
 	}
 
 	return EXIT_SUCCESS;

source/snag/core/core.d

@@ -442,4 +442,21 @@ class Snag {
 
 		writeln("Import completed successfully: ", newSnapshot);
 	}
+
+	void size() {
+		try {
+			"Total size of the snapshots is: %.2f MB".writefln(
+				dirEntries(_config.git, SpanMode.depth)
+					.filter!(path => path.isFile)
+					.array
+					.map!(path => path.getSize)
+					.sum / (1024.0 * 1024.0)
+			);
+		} catch (Exception e) {
+			throw new SnagException(
+					"Error while checking the snapshots size:\n\t"
+					~ e.msg
+				);
+		}
+	}
 }

source/snag/version_.d

@@ -1,3 +1,3 @@
 module snag.version_;
 
-enum snagVersion = "0.0.12";
+enum snagVersion = "0.0.13";