code cleanup

This commit is contained in:
Jonas_Jones 2022-12-15 23:23:40 +01:00
parent 43fe28e6c4
commit 6dbaff9ef5
8 changed files with 143 additions and 145 deletions

View file

@ -29,6 +29,7 @@ import org.apache.logging.log4j.Logger;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.HashMap;
@ -41,51 +42,30 @@ public class SimpleConfig {
private final ConfigRequest request;
private boolean broken = false;
public interface DefaultConfig {
String get( String namespace );
private SimpleConfig(ConfigRequest request) {
this.request = request;
String identifier = "Config '" + request.filename + "'";
static String empty( String namespace ) {
return "";
}
}
if (!request.file.exists()) {
LOGGER.info(identifier + " is missing, generating default one...");
public static class ConfigRequest {
private final File file;
private final String filename;
private DefaultConfig provider;
private ConfigRequest(File file, String filename ) {
this.file = file;
this.filename = filename;
this.provider = DefaultConfig::empty;
try {
createConfig();
} catch (IOException e) {
LOGGER.error(identifier + " failed to generate!");
LOGGER.trace(e);
broken = true;
}
}
/**
* Sets the default config provider, used to generate the
* config if it's missing.
*
* @param provider default config provider
* @return current config request object
* @see DefaultConfig
*/
public ConfigRequest provider( DefaultConfig provider ) {
this.provider = provider;
return this;
}
/**
* Loads the config from the filesystem.
*
* @return config object
* @see SimpleConfig
*/
public SimpleConfig request() {
return new SimpleConfig( this );
}
private String getConfig() {
return provider.get( filename ) + "\n";
if (!broken) {
try {
loadConfig();
} catch (Exception e) {
LOGGER.error(identifier + " failed to load!");
LOGGER.trace(e);
broken = true;
}
}
}
@ -97,91 +77,63 @@ public class SimpleConfig {
* @param filename - name of the config file
* @return new config request object
*/
public static ConfigRequest of( String filename ) {
public static ConfigRequest of(String filename) {
Path path = FabricLoader.getInstance().getConfigDir();
return new ConfigRequest( path.resolve( filename + ".properties" ).toFile(), filename );
return new ConfigRequest(path.resolve(filename + ".properties").toFile(), filename);
}
private void createConfig() throws IOException {
// try creating missing files
request.file.getParentFile().mkdirs();
Files.createFile( request.file.toPath() );
Files.createFile(request.file.toPath());
// write default config data
PrintWriter writer = new PrintWriter(request.file, "UTF-8");
writer.write( request.getConfig() );
PrintWriter writer = new PrintWriter(request.file, StandardCharsets.UTF_8);
writer.write(request.getConfig());
writer.close();
}
private void loadConfig() throws IOException {
Scanner reader = new Scanner( request.file );
for( int line = 1; reader.hasNextLine(); line ++ ) {
parseConfigEntry( reader.nextLine(), line );
Scanner reader = new Scanner(request.file);
for (int line = 1; reader.hasNextLine(); line++) {
parseConfigEntry(reader.nextLine(), line);
}
}
private void parseConfigEntry( String entry, int line ) {
if( !entry.isEmpty() && !entry.startsWith( "#" ) ) {
private void parseConfigEntry(String entry, int line) {
if (!entry.isEmpty() && !entry.startsWith("#")) {
String[] parts = entry.split("=", 2);
if( parts.length == 2 ) {
if (parts.length == 2) {
//Recognise comments after a value
String temp = parts[1].split(" #")[0];
config.put( parts[0], temp);
}else{
config.put(parts[0], temp);
} else {
throw new RuntimeException("Syntax error in config file on line " + line + "!");
}
}
}
private SimpleConfig( ConfigRequest request ) {
this.request = request;
String identifier = "Config '" + request.filename + "'";
if( !request.file.exists() ) {
LOGGER.info( identifier + " is missing, generating default one..." );
try {
createConfig();
} catch (IOException e) {
LOGGER.error( identifier + " failed to generate!" );
LOGGER.trace( e );
broken = true;
}
}
if( !broken ) {
try {
loadConfig();
} catch (Exception e) {
LOGGER.error( identifier + " failed to load!" );
LOGGER.trace( e );
broken = true;
}
}
}
/**
* Queries a value from config, returns `null` if the
* key does not exist.
*
* @return value corresponding to the given key
* @see SimpleConfig#getOrDefault
* @return value corresponding to the given key
* @see SimpleConfig#getOrDefault
*/
@Deprecated
public String get( String key ) {
return config.get( key );
public String get(String key) {
return config.get(key);
}
/**
* Returns string value from config corresponding to the given
* key, or the default string if the key is missing.
*
* @return value corresponding to the given key, or the default value
* @return value corresponding to the given key, or the default value
*/
public String getOrDefault( String key, String def ) {
public String getOrDefault(String key, String def) {
String val = get(key);
return val == null ? def : val;
}
@ -190,11 +142,11 @@ public class SimpleConfig {
* Returns integer value from config corresponding to the given
* key, or the default integer if the key is missing or invalid.
*
* @return value corresponding to the given key, or the default value
* @return value corresponding to the given key, or the default value
*/
public int getOrDefault( String key, int def ) {
public int getOrDefault(String key, int def) {
try {
return Integer.parseInt( get(key) );
return Integer.parseInt(get(key));
} catch (Exception e) {
return def;
}
@ -204,11 +156,11 @@ public class SimpleConfig {
* Returns boolean value from config corresponding to the given
* key, or the default boolean if the key is missing.
*
* @return value corresponding to the given key, or the default value
* @return value corresponding to the given key, or the default value
*/
public boolean getOrDefault( String key, boolean def ) {
public boolean getOrDefault(String key, boolean def) {
String val = get(key);
if( val != null ) {
if (val != null) {
return val.equalsIgnoreCase("true");
}
@ -219,11 +171,11 @@ public class SimpleConfig {
* Returns double value from config corresponding to the given
* key, or the default string if the key is missing or invalid.
*
* @return value corresponding to the given key, or the default value
* @return value corresponding to the given key, or the default value
*/
public double getOrDefault( String key, double def ) {
public double getOrDefault(String key, double def) {
try {
return Double.parseDouble( get(key) );
return Double.parseDouble(get(key));
} catch (Exception e) {
return def;
}
@ -246,8 +198,57 @@ public class SimpleConfig {
* @return true if the operation was successful
*/
public boolean delete() {
LOGGER.warn( "Config '" + request.filename + "' was removed from existence! Restart the game to regenerate it." );
LOGGER.warn("Config '" + request.filename + "' was removed from existence! Restart the game to regenerate it.");
return request.file.delete();
}
public interface DefaultConfig {
static String empty(String namespace) {
return "";
}
String get(String namespace);
}
public static class ConfigRequest {
private final File file;
private final String filename;
private DefaultConfig provider;
private ConfigRequest(File file, String filename) {
this.file = file;
this.filename = filename;
this.provider = DefaultConfig::empty;
}
/**
* Sets the default config provider, used to generate the
* config if it's missing.
*
* @param provider default config provider
* @return current config request object
* @see DefaultConfig
*/
public ConfigRequest provider(DefaultConfig provider) {
this.provider = provider;
return this;
}
/**
* Loads the config from the filesystem.
*
* @return config object
* @see SimpleConfig
*/
public SimpleConfig request() {
return new SimpleConfig(this);
}
private String getConfig() {
return provider.get(filename) + "\n";
}
}
}