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Added autocompletion on Tab

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walterhiggins 2013-01-13 21:06:46 +00:00
parent d5cc078480
commit 09221c5a6c
2 changed files with 226 additions and 74 deletions
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38
bukkit-plugin/src/net/walterhiggins/scriptcraft/ScriptCraftPlugin.java
View file

@ -9,6 +9,8 @@ import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream; import java.util.zip.ZipInputStream;
import java.util.Collection; import java.util.Collection;
import java.util.Arrays; import java.util.Arrays;
import java.util.List;
import java.util.ArrayList;
import org.bukkit.plugin.java.JavaPlugin; import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.command.*; import org.bukkit.command.*;
@ -22,9 +24,11 @@ public class ScriptCraftPlugin extends JavaPlugin
//protected Map<CommandSender,ScriptCraftEvaluator> playerContexts = new HashMap<CommandSender,ScriptCraftEvaluator>(); //protected Map<CommandSender,ScriptCraftEvaluator> playerContexts = new HashMap<CommandSender,ScriptCraftEvaluator>();
protected ScriptEngine engine = null; protected ScriptEngine engine = null;
private static final String JS_PLUGINS_DIR = "js-plugins"; private static final String JS_PLUGINS_DIR = "js-plugins";
@Override /**
public void onEnable() * Unzips bundled javascript code.
*/
private void unzipJS()
{ {
// //
// does the js-plugins directory exist? // does the js-plugins directory exist?
@ -66,6 +70,12 @@ public class ScriptCraftPlugin extends JavaPlugin
ioe.printStackTrace(); ioe.printStackTrace();
} }
} }
}
@Override
public void onEnable()
{
unzipJS();
if (this.engine == null){ if (this.engine == null){
try{ try{
@ -81,6 +91,28 @@ public class ScriptCraftPlugin extends JavaPlugin
} }
} }
} }
public List<String> onTabComplete(CommandSender sender, Command cmd,
String alias,
String[] args)
{
//
// delegate to javascript
//
List<String> result = new ArrayList<String>();
try {
this.engine.put("__onTC_result",result);
this.engine.put("__onTC_sender",sender);
this.engine.put("__onTC_cmd",cmd);
this.engine.put("__onTC_alias",alias);
this.engine.put("__onTC_args",args);
this.engine.eval("_onTabComplete()");
}catch (Exception e){
sender.sendMessage(e.getMessage());
e.printStackTrace();
}
return result;
}
public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args) public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
{ {
if(cmd.getName().equalsIgnoreCase("js")) if(cmd.getName().equalsIgnoreCase("js"))

262
js-plugins/core/_scriptcraft.js
View file

@ -5,80 +5,200 @@ ScriptCraft.core = ScriptCraft.core || {};
// private implementation // private implementation
// //
(function(){ (function(){
// //
// don't execute this more than once // don't execute this more than once
// //
if (typeof load == "function") if (typeof load == "function")
return ; return ;
var _originalScript = __script; var _originalScript = __script;
importPackage(java.io); importPackage(java.io);
var _canonize = function(file){ var _canonize = function(file){
return file.getCanonicalPath().replaceAll("\\\\","/"); return file.getCanonicalPath().replaceAll("\\\\","/");
}; };
var _load = function(filename){ var _load = function(filename){
var file = new File(filename); var file = new File(filename);
print("loading " + _canonize(file)); print("loading " + _canonize(file));
if (file.exists()){ if (file.exists()){
var parent = file.getParentFile(); var parent = file.getParentFile();
var reader = new FileReader(file); var reader = new FileReader(file);
__engine.put("__script",_canonize(file)); __engine.put("__script",_canonize(file));
__engine.put("__folder",(parent?_canonize(parent):"")+"/"); __engine.put("__folder",(parent?_canonize(parent):"")+"/");
__engine.eval(reader); __engine.eval(reader);
}else{ }else{
print("Error: " + filename + " not found"); print("Error: " + filename + " not found");
} }
}; };
var _listJsFiles = function(store,dir) var _listJsFiles = function(store,dir)
{ {
if (typeof dir == "undefined"){ if (typeof dir == "undefined"){
dir = new File(_originalScript).getParentFile().getParentFile(); dir = new File(_originalScript).getParentFile().getParentFile();
} }
var files = dir.listFiles(); var files = dir.listFiles();
for (var i = 0;i < files.length; i++){ for (var i = 0;i < files.length; i++){
if (files[i].isDirectory()){ if (files[i].isDirectory()){
_listJsFiles(store,files[i]); _listJsFiles(store,files[i]);
}else{ }else{
if (files[i].getCanonicalPath().endsWith(".js") && if (files[i].getCanonicalPath().endsWith(".js") &&
!(files[i].getName().startsWith("_"))) !(files[i].getName().startsWith("_")))
{ {
store.push(files[i]); store.push(files[i]);
} }
} }
} }
}; };
var _reload = function(pluginDir) var _reload = function(pluginDir)
{ {
var jsFiles = []; var jsFiles = [];
_listJsFiles(jsFiles,pluginDir); _listJsFiles(jsFiles,pluginDir);
// //
// script files whose name begins with _ (underscore) // script files whose name begins with _ (underscore)
// will not be loaded automatically at startup. // will not be loaded automatically at startup.
// These files are assumed to be dependencies/private to plugins // These files are assumed to be dependencies/private to plugins
// //
// E.g. If you have a plugin called myMiniGame.js in the myMiniGame directory // E.g. If you have a plugin called myMiniGame.js in the myMiniGame directory
// and which in addition to myMiniGame.js also includes _myMiniGame_currency.js _myMiniGame_events.js etc. // and which in addition to myMiniGame.js also includes _myMiniGame_currency.js _myMiniGame_events.js etc.
// then it's assumed that _myMiniGame_currency.js and _myMiniGame_events.js will be loaded // then it's assumed that _myMiniGame_currency.js and _myMiniGame_events.js will be loaded
// as dependencies by myMiniGame.js and do not need to be loaded via js reload // as dependencies by myMiniGame.js and do not need to be loaded via js reload
// //
for (var i = 0;i < jsFiles.length; i++){ for (var i = 0;i < jsFiles.length; i++){
load(_canonize(jsFiles[i])); load(_canonize(jsFiles[i]));
} }
}; };
ScriptCraft.core.load = _load; var _isJavaObject = function(o){
ScriptCraft.core.reload = _reload; var result = false;
try {
o.hasOwnProperty("testForJava");
}catch (e){
// java will throw an error when an attempt is made to access the
// hasOwnProperty method. (it won't exist for Java objects)
result = true;
}
return result;
};
var _javaLangObjectMethods = ["equals","getClass","class","getClass","hashCode","notify","notifyAll","toString","wait","clone","finalize"];
var _getProperties = function(o)
{
var result = [];
if (_isJavaObject(o)){
propertyLoop:
for (var i in o){
//
// don't include standard Object methods
//
var isObjectMethod = false;
for (var j = 0;j < _javaLangObjectMethods.length; j++)
if (_javaLangObjectMethods[j] == i)
continue propertyLoop;
if (typeof o[i] == "function")
result.push(i+"()");
else
result.push(i);
}
}else{
for (var i in o){
if (!o.hasOwnProperty(i))
continue;
if (i.match(/^[^_]/)){
if (typeof o[i] == "function")
result.push(i+"()");
else
result.push(i);
}
}
}
return result.sort();
};
for (var f in ScriptCraft.core){ var __onTabComplete2 = function()
global[f] = ScriptCraft.core[f]; {
} var _globalSymbols = _getProperties(global)
ScriptCraft.core.initialized = true; var result = global.__onTC_result;
// var args = global.__onTC_args;
// assumes this was loaded from js-plugins/core/ var propsOfLastArg = [];
// var statement = args.join(" ");
reload(new File(__script).getParentFile().getParentFile()); statement = statement.replace(/^\s+/,"").replace(/\s+$/,"");
if (statement.length == 0){
propsOfLastArg = _globalSymbols;
}else{
var statementSyms = statement.split(/[^a-zA-Z0-9_\.]/);
var lastSymbol = statementSyms[statementSyms.length-1];
//
// try to complete the object ala java IDEs.
//
var parts = lastSymbol.split(/\./);
var name = parts[0];
var symbol = global[name];
var lastGoodSymbol = symbol;
if (typeof symbol != "undefined")
{
for (var i = 1; i < parts.length;i++){
name = parts[i];
symbol = symbol[name];
if (typeof symbol == "undefined")
break;
lastGoodSymbol = symbol;
}
if (typeof symbol == "undefined"){
//
// look up partial matches against last good symbol
//
var objectProps = _getProperties(lastGoodSymbol);
if (name == ""){
// if the last symbol looks like this..
// ScriptCraft.
//
for (var i =0;i < objectProps.length;i++)
propsOfLastArg.push(statement+objectProps[i]);;
}else{
// it looks like this..
// ScriptCraft.co
//
var li = statement.lastIndexOf(name);
statement = statement.substring(0,li);
for (var i = 0; i < objectProps.length;i++){
if (objectProps[i].indexOf(name) == 0){
propsOfLastArg.push(statement + objectProps[i]);
}
}
}
}else{
var objectProps = _getProperties(symbol);
for (var i = 0; i < objectProps.length; i++){
propsOfLastArg.push(statement + objectProps[i]);
}
}
}else{
// loop thru globalSymbols looking for a good match
for (var i = 0;i < _globalSymbols.length; i++){
if (_globalSymbols[i].indexOf(lastSymbol) == 0){
propsOfLastArg.push(statement.replace(lastSymbol,_globalSymbols[i]));
}
}
}
}
for (var i = 0;i < propsOfLastArg.length; i++){
result.add(propsOfLastArg[i]);
}
};
global._onTabComplete = __onTabComplete2;
ScriptCraft.core.load = _load;
ScriptCraft.core.reload = _reload;
for (var f in ScriptCraft.core){
global[f] = ScriptCraft.core[f];
}
ScriptCraft.core.initialized = true;
//
// assumes this was loaded from js-plugins/core/
//
reload(new File(__script).getParentFile().getParentFile());
}()); }());