31,11 → 31,14 |
import javax.script.ScriptException; |
import net.outlyer.plugins.utils.*; |
|
import static net.outlyer.plugins.Internal.getInternalObjectFieldName; |
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/** |
* Sample shell for tests, or scripts. |
* Files passed as arguments will be loaded and executed. |
*/ |
public final class Shell { |
|
public static void interactive(final PluginEnvironment pe) { |
try { |
final Sandbox sandbox = pe.createSandbox(null); |
43,19 → 46,45 |
|
final Input in = new Input(); |
final Output out = new Output(); |
System.err.printf("pluggablejsShell v%d.%d.%d\n",API.VERSION,API.MIN_SUPPORTED_VERSION,API.REVISION); |
System.err.printf("pluggablejsShell v%d.%d.%d\n", API.VERSION, API.MIN_SUPPORTED_VERSION, API.REVISION); |
final boolean isWin = System.getProperty("os.name").toLowerCase().startsWith("windows"); |
// apparently windows doesn't get EOF until enter is pressed |
System.err.printf(" use EOF (%s) or break (CTRL+C) to exit\n", (isWin)?"CTRL+Z,Enter":"CTRL+D"); |
System.err.printf(" use EOF (%s) or break (CTRL+C) to exit\n", (isWin) ? "CTRL+Z,Enter" : "CTRL+D"); |
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// This object is used as a template to identify JavaScript arrays; |
// since the sun.org.mozilla.javascript package is forbidden a more |
// direct check can't be used |
Object jsArray; |
|
// This is the name of the internal function used to dump |
// javascript arrays |
final String arrayDumpFn = getInternalObjectFieldName("shell.arrayDump"); |
|
try { |
// undocumented feature: when |
// $net.outlyer.runtime.internal.shell is true an extra println() is |
// undocumented features: when |
// $net_outlyer.runtime.internal.shell,autoEOL is true an extra println() is |
// issued after each eval |
rhino.eval("$net.outlyer.runtime.internal.shell = { autoEOL: false, };"); |
// and when |
// $net_outlyer.runtime.internal.shell.inspect is true the result |
// of each line is automatically printed |
rhino.eval(getInternalObjectFieldName("shell")+" = { " + |
" autoEOL: false, inspect: true, arrayDump: null };"); |
jsArray = rhino.eval("new Array()"); |
|
// Define the arrayDump internal function |
rhino.eval(arrayDumpFn+ |
" = function(arr) {\n" + |
" var s = new String();" + |
" s += '[';\n" + |
" for (var i=0;i<arr.length;++i) {\n" + |
" s += arr[i]+',';\n" + |
" }\n" + |
" java.lang.System.out.println(s.substring(0,s.length-1)+']');\n" + |
"};"); |
} |
catch (final ScriptException e) { |
e.printStackTrace(); |
throw new IllegalStateException("Failed to initialise interactive shell"); |
} |
while (true) { |
out.print("pjsh% : "); |
63,12 → 92,33 |
if (null == line) { |
break; |
} |
if (line.isEmpty()) { |
continue; |
} |
try { |
rhino.eval(line); |
final boolean eol = (Boolean) rhino.eval("$net.outlyer.runtime.internal.shell.autoEOL"); |
final Object result = rhino.eval(line); |
final boolean eol = (Boolean) rhino.eval(getInternalObjectFieldName("shell.autoEOL")); |
if (eol) { |
out.println(); |
} |
final boolean insp = (Boolean) rhino.eval(getInternalObjectFieldName("shell.inspect")); |
if (insp) { |
if (null==result) { |
out.println("null"); |
} |
else if (result.getClass() == jsArray.getClass()) { // JavaScript array |
// Store... |
Internal.setInternalValue(rhino, "result", result); |
// Dump |
rhino.eval(String.format("%s(%s);", |
arrayDumpFn, |
getInternalObjectFieldName("get")+"('result')")); |
Internal.setInternalValue(rhino, "result", null); |
} |
else { |
out.println(result.toString()); |
} |
} |
} |
catch (final ScriptException e) { |
System.err.println("//[E] Error: " + e.getMessage()); |
83,14 → 133,14 |
System.exit(5); |
} |
} |
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public static void main(String...args) { |
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public static void main(String... args) { |
if (args.length == 0) { |
System.err.printf("Usage: \n" + |
" java [...] %s <file1.js [file2.js [...]]>\n"+ |
" or\n"+ |
" java [...] %1$s <-i|--interactive>\n", |
Shell.class.getName()); |
" java [...] %s <file1.js [file2.js [...]]>\n" + |
" or\n" + |
" java [...] %1$s <-i|--interactive>\n", |
Shell.class.getName()); |
System.exit(1); |
} |
|
108,14 → 158,14 |
pe.exportObject("lang", new LanguageExtensions()); |
final PluginObject po = new PluginObject(); |
pe.setPluginObject(po); |
|
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if (args.length == 1 && (args[0].equals("-i") || args[0].equals("--interactive"))) { |
interactive(pe); |
assert false; |
} |
|
|
// Non-interactive mode |
|
|
for (final String path : args) { |
try { |
final Sandbox sandbox = pe.createSandbox(new File(path).toURI()); |