Method loadHistory

src/main/java/com/rarchives/ripme/App.java:352–387

Loads history from history file into memory.

()

     * Loads history from history file into memory.
     */
    private static void loadHistory() throws IOException {
        Path historyFile = Paths.get(Utils.getConfigDir() + "/history.json");
        HISTORY.clear();
        if (Files.exists(historyFile)) {
            try {
                logger.info("Loading history from " + historyFile);
                HISTORY.fromFile(historyFile.toString());
            } catch (IOException e) {
                logger.error("Failed to load history from file " + historyFile, e);
                logger.warn(
                        "RipMe failed to load the history file at " + historyFile + "\n\n" +
                        "Error: " + e.getMessage() + "\n\n" +
                        "Closing RipMe will automatically overwrite the contents of this file,\n" +
                        "so you may want to back the file up before closing RipMe!");
            }
        } else {
            logger.info("Loading history from configuration");
            HISTORY.fromList(Utils.getConfigList("download.history"));
            if (HISTORY.toList().isEmpty()) {
                // Loaded from config, still no entries.
                // Guess rip history based on rip folder
                Stream<Path> stream = Files.list(Utils.getWorkingDirectory())
                        .filter(Files::isDirectory);

                stream.forEach(dir -> {
                    String url = RipUtils.urlFromDirectoryName(dir.toString());
                    if (url != null) {
                        // We found one, add it to history
                        HistoryEntry entry = new HistoryEntry();
                        entry.url = url;
                        HISTORY.add(entry);
                    }
                });
            }
        }
    }

    /*
    * @see MainWindow.saveHistory