+++ /dev/null
-package be.nikiroo.fanfix;
-
-import java.io.File;
-import java.io.IOException;
-
-import be.nikiroo.fanfix.bundles.Config;
-import be.nikiroo.fanfix.bundles.ConfigBundle;
-import be.nikiroo.fanfix.bundles.StringIdBundle;
-import be.nikiroo.fanfix.output.BasicOutput.OutputType;
-import be.nikiroo.utils.resources.Bundles;
-
-/**
- * Global state for the program (services and singletons).
- *
- * @author niki
- */
-public class Instance {
- private static ConfigBundle config;
- private static StringIdBundle trans;
- private static Cache cache;
- private static Library lib;
- private static boolean debug;
- private static File coverDir;
- private static File readerTmp;
-
- static {
- // Most of the rest is dependent upon this:
- config = new ConfigBundle();
-
- String configDir = System.getenv("CONFIG_DIR");
- if (configDir == null) {
- configDir = new File(System.getProperty("user.home"), ".fanfix")
- .getPath();
- }
- if (configDir != null) {
- if (!new File(configDir).exists()) {
- new File(configDir).mkdirs();
- } else {
- Bundles.setDirectory(configDir);
- }
-
- try {
- config = new ConfigBundle();
- config.updateFile(configDir);
- } catch (IOException e) {
- syserr(e);
- }
- try {
- trans = new StringIdBundle(getLang());
- System.out.println("UPDATING");
- trans.updateFile(configDir);
- System.out.println("UPDATED");
- } catch (IOException e) {
- syserr(e);
- }
-
- Bundles.setDirectory(configDir);
- }
-
- trans = new StringIdBundle(getLang());
- try {
- lib = new Library(getFile(Config.LIBRARY_DIR),
- OutputType.INFO_TEXT, OutputType.CBZ);
- } catch (Exception e) {
- syserr(new IOException("Cannot create library for directory: "
- + getFile(Config.LIBRARY_DIR), e));
- }
-
- debug = Instance.getConfig().getBoolean(Config.DEBUG_ERR, false);
- coverDir = getFile(Config.DEFAULT_COVERS_DIR);
- File tmp = getFile(Config.CACHE_DIR);
- readerTmp = getFile(Config.CACHE_DIR_LOCAL_READER);
-
- if (checkEnv("NOUTF")) {
- trans.setUnicode(false);
- }
-
- if (checkEnv("DEBUG")) {
- debug = true;
- }
-
- if (tmp == null || readerTmp == null) {
- String tmpDir = System.getProperty("java.io.tmpdir");
- if (tmpDir != null) {
- if (tmp == null) {
- tmp = new File(tmpDir, "fanfic-tmp");
- }
- if (readerTmp == null) {
- readerTmp = new File(tmpDir, "fanfic-reader");
- }
- } else {
- syserr(new IOException(
- "The system does not have a default temporary directory"));
- }
- }
-
- if (coverDir != null && !coverDir.exists()) {
- syserr(new IOException(
- "The 'default covers' directory does not exists: "
- + coverDir));
- coverDir = null;
- }
-
- try {
- String ua = config.getString(Config.USER_AGENT);
- int hours = config.getInteger(Config.CACHE_MAX_TIME_CHANGING, -1);
- int hoursLarge = config
- .getInteger(Config.CACHE_MAX_TIME_STABLE, -1);
-
- cache = new Cache(tmp, ua, hours, hoursLarge);
- } catch (IOException e) {
- syserr(new IOException(
- "Cannot create cache (will continue without cache)", e));
- }
- }
-
- /**
- * Get the (unique) configuration service for the program.
- *
- * @return the configuration service
- */
- public static ConfigBundle getConfig() {
- return config;
- }
-
- /**
- * Get the (unique) {@link Cache} for the program.
- *
- * @return the {@link Cache}
- */
- public static Cache getCache() {
- return cache;
- }
-
- /**
- * Get the (unique) {link StringIdBundle} for the program.
- *
- * @return the {link StringIdBundle}
- */
- public static StringIdBundle getTrans() {
- return trans;
- }
-
- /**
- * Get the (unique) {@link Library} for the program.
- *
- * @return the {@link Library}
- */
- public static Library getLibrary() {
- return lib;
- }
-
- /**
- * Return the directory where to look for default cover pages.
- *
- * @return the default covers directory
- */
- public static File getCoverDir() {
- return coverDir;
- }
-
- /**
- * Return the directory where to store temporary files for the local reader.
- *
- * @return the directory
- */
- public static File getReaderDir() {
- return readerTmp;
- }
-
- /**
- * Report an error to the user
- *
- * @param e
- * the {@link Exception} to report
- */
- public static void syserr(Exception e) {
- if (debug) {
- e.printStackTrace();
- } else {
- System.err.println(e.getMessage());
- }
- }
-
- /**
- * Return a path, but support the special $HOME variable.
- *
- * @return the path
- */
- private static File getFile(Config id) {
- File file = null;
- String path = config.getString(id);
- if (path != null && !path.isEmpty()) {
- path = path.replace('/', File.separatorChar);
- if (path.contains("$HOME")) {
- path = path.replace("$HOME",
- "" + System.getProperty("user.home"));
- }
-
- file = new File(path);
- }
-
- return file;
- }
-
- /**
- * The language to use for the application (NULL = default system language).
- *
- * @return the language
- */
- private static String getLang() {
- String lang = config.getString(Config.LANG);
-
- if (System.getenv("LANG") != null && !System.getenv("LANG").isEmpty()) {
- lang = System.getenv("LANG");
- }
-
- if (lang != null && lang.isEmpty()) {
- lang = null;
- }
-
- return lang;
- }
-
- /**
- * Check that the given environment variable is "enabled".
- *
- * @param key
- * the variable to check
- *
- * @return TRUE if it is
- */
- private static boolean checkEnv(String key) {
- String value = System.getenv(key);
- if (value != null) {
- value = value.trim().toLowerCase();
- if ("yes".equals(value) || "true".equals(value)
- || "on".equals(value) || "1".equals(value)
- || "y".equals(value)) {
- return true;
- }
- }
-
- return false;
- }
-}
git://git.nikiroo.be / nikiroo-utils.git / blobdiff