Catch exceptions and log as warning before the interrupt the program flow (i.e. when using -mediainfo and -list with custom --format options that yield empty strings)

source/net/filebot/cli/ArgumentProcessor.java

@@ -56,22 +56,17 @@ public class ArgumentProcessor {
 
 		// print episode info
 		if (args.list) {
-			List<String> lines = cli.fetchEpisodeList(args.getDatasource(), args.getSearchQuery(), args.getExpressionFormat(), args.getExpressionFilter(), args.getSortOrder(), args.getLanguage().getLocale());
+			return print(cli.fetchEpisodeList(args.getDatasource(), args.getSearchQuery(), args.getExpressionFormat(), args.getExpressionFilter(), args.getSortOrder(), args.getLanguage().getLocale()));
-			lines.forEach(System.out::println);
-			return lines.isEmpty() ? 1 : 0;
 		}
 
 		// print media info
 		if (args.mediaInfo) {
-			List<String> lines = cli.getMediaInfo(args.getFiles(true), args.getExpressionFileFilter(), args.getExpressionFormat());
+			return print(cli.getMediaInfo(args.getFiles(true), args.getExpressionFileFilter(), args.getExpressionFormat()));
-			lines.forEach(System.out::println);
-			return lines.isEmpty() ? 1 : 0;
 		}
 
 		// revert files
 		if (args.revert) {
-			List<File> files = cli.revert(args.getFiles(false), args.getExpressionFileFilter(), args.getRenameAction());
+			return cli.revert(args.getFiles(false), args.getExpressionFileFilter(), args.getRenameAction()).isEmpty() ? 1 : 0;
-			return files.isEmpty() ? 1 : 0;
 		}
 
 		// file operations
@@ -103,6 +98,21 @@ public class ArgumentProcessor {
 		return 0;
 	}
 
+	private int print(List<?> values) {
+		int lines = 0;
+
+		for (int i = 0; i < values.size(); i++) {
+			try {
+				System.out.println(values.get(i));
+				lines++;
+			} catch (Exception e) {
+				debug.warning(e::getMessage);
+			}
+		}
+
+		return lines == 0 ? 1 : 0;
+	}
+
 	public void runScript(CmdlineInterface cli, ArgumentBean args) throws Throwable {
 		Bindings bindings = new SimpleBindings();
 		bindings.put(ScriptShell.SHELL_ARGS_BINDING_NAME, args);

source/net/filebot/cli/CmdlineOperations.java

@@ -995,9 +995,10 @@ public class CmdlineOperations implements CmdlineInterface {
 		List<Episode> episodes = applyExpressionFilter(service.getEpisodeList(options.get(0), order, locale), filter);
 		Map<File, Episode> context = new EntryList<File, Episode>(null, episodes);
 
-		return episodes.stream().map(episode -> {
+		// lazy format
-			return format != null ? format.format(new MediaBindingBean(episode, null, context)) : EpisodeFormat.SeasonEpisode.format(episode);
+		return new FunctionList<Episode, String>(episodes, e -> {
-		}).collect(toList());
+			return format != null ? format.format(new MediaBindingBean(e, null, context)) : EpisodeFormat.SeasonEpisode.format(e);
+		});
 	}
 
 	@Override
@@ -1013,7 +1014,9 @@ public class CmdlineOperations implements CmdlineInterface {
 		ExpressionFormat formatter = format != null ? format : new ExpressionFormat("{fn} [{resolution} {vc} {channels} {ac} {minutes}m]");
 
 		// lazy format
-		return new FunctionList<File, String>(selection, f -> formatter.format(new MediaBindingBean(xattr.getMetaInfo(f), f)));
+		return new FunctionList<File, String>(selection, f -> {
+			return formatter.format(new MediaBindingBean(xattr.getMetaInfo(f), f));
+		});
 	}
 
 	@Override