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groovy18
groovy18-jline2.patch
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File groovy18-jline2.patch of Package groovy18
--- a/src/main/groovy/ui/InteractiveShell.java 2022-05-13 08:55:53.640145874 +0200 +++ b/src/main/groovy/ui/InteractiveShell.java 2022-05-13 11:33:55.383811065 +0200 @@ -48,8 +48,8 @@ import org.apache.commons.cli.Options; import org.apache.commons.cli.HelpFormatter; -import jline.ConsoleReader; -import jline.SimpleCompletor; +import jline.console.ConsoleReader; +import org.codehaus.groovy.tools.shell.util.SimpleCompletor; /** * A simple interactive shell for evaluating groovy expressions on the command line (aka. groovysh). @@ -217,12 +217,11 @@ this.err = err; // Initialize the JLine console input reader - Writer writer = new OutputStreamWriter(out); - reader = new ConsoleReader(in, writer); - reader.setDefaultPrompt("groovy> "); + reader = new ConsoleReader(in, out); + reader.setPrompt("groovy> "); // Add some completors to fancy things up - reader.addCompletor(new CommandNameCompletor()); + reader.addCompleter(new CommandNameCompletor()); if (parent != null) { shell = new GroovyShell(parent, binding); --- a/src/main/org/codehaus/groovy/tools/shell/CommandAlias.groovy 2022-05-13 08:55:53.660146020 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/CommandAlias.groovy 2022-05-13 11:33:55.387811094 +0200 @@ -43,8 +43,8 @@ return command } - protected List createCompletors() { - return target.createCompletors() + protected List createCompleters() { + return target.createCompleters() } String getDescription() { --- a/src/main/org/codehaus/groovy/tools/shell/Command.java 2022-05-13 08:55:53.660146020 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/Command.java 2022-05-13 11:33:55.487811807 +0200 @@ -16,7 +16,7 @@ package org.codehaus.groovy.tools.shell; -import jline.Completor; +import jline.console.completer.Completer; import java.util.List; /** @@ -31,7 +31,7 @@ public String getShortcut(); - public Completor getCompletor(); + public Completer getCompleter(); public String getDescription(); --- a/src/main/org/codehaus/groovy/tools/shell/commands/HistoryCommand.groovy 2022-05-13 08:55:53.664146049 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/commands/HistoryCommand.groovy 2022-05-13 11:33:55.599812605 +0200 @@ -16,6 +16,9 @@ package org.codehaus.groovy.tools.shell.commands +import jline.console.history.FileHistory +import jline.console.history.History + import org.codehaus.groovy.tools.shell.ComplexCommandSupport import org.codehaus.groovy.tools.shell.Shell @@ -65,10 +68,12 @@ } def do_show = { - history.historyList.eachWithIndex { item, i -> - i = i.toString().padLeft(3, ' ') - - io.out.println(" @|bold $i|@ $item") + Iterator<History.Entry> histIt = history.iterator() + while (histIt.hasNext()) { + History.Entry next = histIt.next(); + if (next) { + io.out.println(" @|bold ${next.index().toString().padLeft(3, ' ')}|@ ${next.value()}") + } } } @@ -81,7 +86,7 @@ } def do_flush = { - history.flushBuffer() + history.flush() if (io.verbose) { io.out.println('History flushed') @@ -117,6 +122,8 @@ log.debug("Recalling history item #$id: $line") + if (line) { return shell.execute(line) } } +} --- a/src/main/org/codehaus/groovy/tools/shell/commands/ImportCommand.groovy 2022-05-13 08:55:53.664146049 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/commands/ImportCommand.groovy 2022-05-13 11:33:55.611812690 +0200 @@ -16,8 +16,8 @@ package org.codehaus.groovy.tools.shell.commands -import jline.ArgumentCompletor -import jline.NullCompletor +import jline.console.completer.ArgumentCompleter +import jline.console.completer.NullCompleter import org.codehaus.groovy.control.CompilationFailedException @@ -39,9 +39,9 @@ super(shell, 'import', '\\i') } - protected List createCompletors() { + protected List createCompleters() { return [ - new ImportCommandCompletor(shell.interp.classLoader), + new ImportCommandCompleter(shell.interp.classLoader), null ] } @@ -84,19 +84,19 @@ } /** - * Completor for the 'import' command. + * Completer for the 'import' command. * * @version $Id$ * @author <a href="mailto:jason@planet57.com">Jason Dillon</a> */ -class ImportCommandCompletor - extends ArgumentCompletor +class ImportCommandCompleter + extends ArgumentCompleter { - ImportCommandCompletor(final GroovyClassLoader classLoader) { + ImportCommandCompleter(final GroovyClassLoader classLoader) { super([ new ClassNameCompletor(classLoader), new SimpleCompletor('as'), - new NullCompletor() + new NullCompleter() ]) } } --- a/src/main/org/codehaus/groovy/tools/shell/commands/LoadCommand.groovy 2022-05-13 08:55:53.664146049 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/commands/LoadCommand.groovy 2022-05-13 11:33:55.707813375 +0200 @@ -16,7 +16,7 @@ package org.codehaus.groovy.tools.shell.commands -import jline.FileNameCompletor +import jline.console.completer.FileNameCompleter import org.codehaus.groovy.tools.shell.CommandSupport import org.codehaus.groovy.tools.shell.Shell @@ -36,8 +36,8 @@ alias('.', '\\.') } - protected List createCompletors() { - return [ new FileNameCompletor() ] + protected List createCompleters() { + return [ new FileNameCompleter() ] } Object execute(final List args) { --- a/src/main/org/codehaus/groovy/tools/shell/commands/SaveCommand.groovy 2022-05-13 08:55:53.664146049 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/commands/SaveCommand.groovy 2022-05-13 11:33:56.107816226 +0200 @@ -16,7 +16,7 @@ package org.codehaus.groovy.tools.shell.commands -import jline.FileNameCompletor +import jline.console.completer.FileNameCompleter import org.codehaus.groovy.tools.shell.CommandSupport import org.codehaus.groovy.tools.shell.Shell @@ -36,7 +36,7 @@ protected List createCompletors() { return [ - new FileNameCompletor(), + new FileNameCompleter(), null ] } --- a/src/main/org/codehaus/groovy/tools/shell/commands/SetCommand.groovy 2022-05-13 08:55:53.664146049 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/commands/SetCommand.groovy 2022-05-13 11:33:56.107816226 +0200 @@ -35,7 +35,7 @@ super(shell, 'set', '\\=') } - protected List createCompletors() { + protected List createCompleters() { def loader = { def list = [] --- a/src/main/org/codehaus/groovy/tools/shell/CommandSupport.groovy 2022-05-13 08:55:53.660146020 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/CommandSupport.groovy 2022-05-13 11:33:56.107816226 +0200 @@ -16,13 +16,14 @@ package org.codehaus.groovy.tools.shell -import jline.Completor -import jline.NullCompletor -import jline.ArgumentCompletor -import jline.History - -import org.codehaus.groovy.tools.shell.util.MessageSource +import jline.console.completer.ArgumentCompleter +import jline.console.completer.Completer +import jline.console.completer.NullCompleter +import jline.console.completer.StringsCompleter +import jline.console.history.FileHistory +import jline.console.history.MemoryHistory import org.codehaus.groovy.tools.shell.util.Logger +import org.codehaus.groovy.tools.shell.util.MessageSource import org.codehaus.groovy.tools.shell.util.SimpleCompletor /** @@ -94,37 +95,37 @@ /** * Override to provide custom completion semantics for the command. */ - protected List createCompletors() { + protected List createCompleters() { return null } /** - * Setup the completor for the command. + * Setup the Completer for the command. */ - Completor getCompletor() { + Completer getCompleter() { if (hidden) { return null } def list = [ new SimpleCompletor(name, shortcut) ] - def completors = createCompletors() + def completers = createCompleters() - if (completors) { - completors.each { + if (completers) { + completers.each { if (it) { list << it } else { - list << new NullCompletor() + list << new NullCompleter() } } } else { - list << new NullCompletor() + list << new NullCompleter() } - return new ArgumentCompletor(list) + return new ArgumentCompleter(list) } // @@ -175,7 +176,7 @@ return binding.variables } - protected History getHistory() { + protected FileHistory getHistory() { return shell.history } --- a/src/main/org/codehaus/groovy/tools/shell/ComplexCommandSupport.groovy 2022-05-13 08:55:53.660146020 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/ComplexCommandSupport.groovy 2022-05-13 11:33:56.107816226 +0200 @@ -35,7 +35,7 @@ super(shell, name, shortcut) } - protected List createCompletors() { + protected List createCompleters() { def c = new SimpleCompletor() functions.each { c.add(it) } --- a/src/main/org/codehaus/groovy/tools/shell/Groovysh.groovy 2022-05-13 08:55:53.660146020 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/Groovysh.groovy 2022-05-13 11:33:56.107816226 +0200 @@ -17,7 +17,8 @@ package org.codehaus.groovy.tools.shell import jline.Terminal -import jline.History +import jline.TerminalFactory +import jline.console.history.FileHistory import org.codehaus.groovy.tools.shell.util.MessageSource import org.codehaus.groovy.tools.shell.util.XmlCommandRegistrar @@ -55,7 +56,7 @@ InteractiveShellRunner runner - History history + FileHistory history boolean historyFull // used as a workaround for GROOVY-2177 String evictedLine // remembers the command which will get evicted if history is full @@ -403,17 +404,18 @@ } int run(final String commandLine) { - def term = Terminal.terminal + Terminal term = TerminalFactory.create() if (log.debug) { log.debug("Terminal ($term)") log.debug(" Supported: $term.supported") - log.debug(" ECHO: $term.echo (enabled: $term.echoEnabled)") - log.debug(" H x W: $term.terminalHeight x $term.terminalWidth") - log.debug(" ANSI: ${term.isANSISupported()}") + log.debug(" ECHO: (enabled: $term.echoEnabled)") + log.debug(" H x W: ${term.getHeight()} x ${term.getWidth()}") + log.debug(" ANSI: ${term.isAnsiSupported()}") if (term instanceof jline.WindowsTerminal) { - log.debug(" Direct: ${term.directConsole}") + jline.WindowsTerminal winterm = (jline.WindowsTerminal) term + log.debug(" Direct: ${winterm.directConsole}") } } @@ -427,16 +429,16 @@ if (commandLine != null && commandLine.trim().size() > 0) { // Run the given commands execute(commandLine) - } - else { + } else { loadUserScript('groovysh.rc') // Setup the interactive runner runner = new InteractiveShellRunner(this, this.&renderPrompt as Closure) // Setup the history - runner.history = history = new History() - runner.historyFile = new File(userStateDirectory, 'groovysh.history') + File histFile = new File(userStateDirectory, 'groovysh.history') + history = new FileHistory(histFile) + runner.setHistory(history) // Setup the error handler runner.errorHandler = this.&displayError @@ -447,7 +449,7 @@ // Display the welcome banner if (!io.quiet) { - def width = term.terminalWidth + int width = term.getWidth() // If we can't tell, or have something bogus then use a reasonable default if (width < 1) { --- a/src/main/org/codehaus/groovy/tools/shell/InteractiveShellRunner.groovy 2022-05-13 08:55:53.660146020 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/InteractiveShellRunner.groovy 2022-05-13 11:33:56.107816226 +0200 @@ -16,11 +16,10 @@ package org.codehaus.groovy.tools.shell -import jline.ConsoleReader -import jline.MultiCompletor -import jline.History -import jline.Completor -import jline.MultiCompletor +import jline.console.ConsoleReader +import jline.console.completer.AggregateCompleter +import jline.console.completer.FileNameCompleter +import jline.console.history.FileHistory import org.codehaus.groovy.tools.shell.util.Logger @@ -38,40 +37,37 @@ final Closure prompt - final CommandsMultiCompletor completor + final CommandsMultiCompleter completer InteractiveShellRunner(final Shell shell, final Closure prompt) { super(shell) this.prompt = prompt - this.reader = new ConsoleReader(shell.io.inputStream, new PrintWriter(shell.io.outputStream, true)) + this.reader = new ConsoleReader(shell.io.inputStream, shell.io.outputStream) - reader.addCompletor(new ReflectionCompletor(shell)) - this.completor = new CommandsMultiCompletor() + reader.addCompleter(new ReflectionCompletor(shell)) + this.completer = new CommandsMultiCompleter() - reader.addCompletor(completor) + reader.addCompleter(completer) } void run() { for (command in shell.registry) { - completor << command + completer << command } // Force things to become clean - completor.refresh() + completer.refresh() // And then actually run adjustHistory() super.run() } - void setHistory(final History history) { + void setHistory(final FileHistory history) { reader.history = history - } - - void setHistoryFile(final File file) { - def dir = file.parentFile + def dir = history.file.parentFile if (!dir.exists()) { dir.mkdirs() @@ -79,9 +75,7 @@ log.debug("Created base directory for history file: $dir") } - log.debug("Using history file: $file") - - reader.history.historyFile = file + log.debug("Using history file: $history.file") } protected String readLine() { @@ -104,26 +98,31 @@ } private void adjustHistory() { + // we save the evicted line in casesomeone wants to use it with history recall if (shell instanceof Groovysh) { - shell.historyFull = shell.history.size() >= shell.history.maxSize - if (shell.historyFull) shell.evictedLine = shell.history.historyList[0] + shell.historyFull = (shell.history.size() >= shell.history.getMaxSize()) + if (shell.historyFull) { + if (shell.history.first()) { + shell.evictedLine = shell.history.first().value() + } + } } } } /** - * Completor for interactive shells. + * Completer for interactive shells. * * @version $Id$ * @author <a href="mailto:jason@planet57.com">Jason Dillon</a> */ -class CommandsMultiCompletor - extends MultiCompletor +class CommandsMultiCompleter + extends AggregateCompleter { protected final Logger log = Logger.create(this.class) - List/*<Completor>*/ list = [] + List/*<Completer>*/ list = [] private boolean dirty = false @@ -131,24 +130,25 @@ assert command // - // FIXME: Need to handle completor removal when things like aliases are rebound + // FIXME: Need to handle completer removal when things like aliases are rebound // - def c = command.completor + def c = command.completer if (c) { list << c - log.debug("Added completor[${list.size()}] for command: $command.name") + log.debug("Added completer[${list.size()}] for command: $command.name") dirty = true } } void refresh() { - log.debug("Refreshing the completor list") + log.debug("Refreshing the completer list") - completors = list as Completor[] + getCompleters().clear() + getCompleters().addAll(list) dirty = false } @@ -157,7 +157,7 @@ // // FIXME: This is a bit of a hack, I'm too lazy to rewrite a more efficient - // completor impl that is more dynamic than the jline.MultiCompletor version + // completer impl that is more dynamic than the jline.MultiCompleter version // so just re-use it and reset the list as needed // --- a/src/main/org/codehaus/groovy/tools/shell/Main.groovy 2022-05-13 08:55:53.660146020 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/Main.groovy 2022-05-13 11:35:11.700354936 +0200 @@ -23,7 +23,7 @@ import java.util.concurrent.Callable import org.fusesource.jansi.Ansi import org.fusesource.jansi.AnsiConsole -import jline.Terminal +import jline.TerminalFactory /** * Main CLI entry-point for <tt>groovysh</tt>. @@ -104,6 +104,9 @@ def code + // Boot up the shell... :-) + final Groovysh shell = new Groovysh(io) + // Add a hook to display some status when shutting down... addShutdownHook { // @@ -119,10 +122,11 @@ } io.flush() - } - // Boot up the shell... :-) - Groovysh shell = new Groovysh(io) + if (shell.history) { + shell.history.flush() + } + } SecurityManager psm = System.getSecurityManager() System.setSecurityManager(new NoExitSecurityManager()) @@ -207,6 +211,6 @@ implements Callable<Boolean> { public Boolean call() throws Exception { - return Terminal.getTerminal().isANSISupported() + return TerminalFactory.create().isAnsiSupported() } } --- a/src/main/org/codehaus/groovy/tools/shell/ReflectionCompletor.groovy 2022-05-13 08:55:53.660146020 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/ReflectionCompletor.groovy 2022-05-13 11:33:56.295817565 +0200 @@ -1,6 +1,6 @@ package org.codehaus.groovy.tools.shell -import jline.Completor +import jline.console.completer.Completer import org.codehaus.groovy.runtime.InvokerHelper /** @@ -9,7 +9,7 @@ * * @author <a href="mailto:probabilitytrees@gmail.com">Marty Saxton</a> */ -class ReflectionCompletor implements Completor { +class ReflectionCompletor implements Completer { private Shell shell; --- a/src/main/org/codehaus/groovy/tools/shell/util/SimpleCompletor.java 2022-05-13 08:55:53.664146049 +0200 +++ b/src/main/org/codehaus/groovy/tools/shell/util/SimpleCompletor.java 2022-05-13 11:33:56.299817593 +0200 @@ -16,29 +16,68 @@ package org.codehaus.groovy.tools.shell.util; -import java.util.List; -import java.util.Iterator; -import java.util.SortedSet; +import java.io.*; +import java.util.*; import groovy.lang.Closure; +import jline.console.completer.Completer; + +public class SimpleCompletor implements Completer, Cloneable { /** - * Support for simple completors. - * - * @version $Id$ - * @author <a href="mailto:jason@planet57.com">Jason Dillon</a> + * The list of candidates that will be completed. */ -public class SimpleCompletor - extends jline.SimpleCompletor -{ - public SimpleCompletor(final String[] candidates) { - super(candidates); - } + SortedSet candidates; + + /** + * A delimiter to use to qualify completions. + */ + String delimiter; + final SimpleCompletorFilter filter; public SimpleCompletor() { this(new String[0]); } + /** + * Create a new SimpleCompletor with a single possible completion + * values. + */ + public SimpleCompletor(final String candidateString) { + this(new String[] { + candidateString + }); + } + + /** + * Create a new SimpleCompletor with a list of possible completion + * values. + */ + public SimpleCompletor(final String[] candidateStrings) { + this(candidateStrings, null); + } + + public SimpleCompletor(final String[] strings, + final SimpleCompletorFilter filter) { + this.filter = filter; + setCandidateStrings(strings); + } + + /** + * Complete candidates using the contents of the specified Reader. + */ + public SimpleCompletor(final Reader reader) throws IOException { + this(getStrings(reader)); + } + + /** + * Complete candidates using the whitespearated values in + * read from the specified Reader. + */ + public SimpleCompletor(final InputStream in) throws IOException { + this(getStrings(new InputStreamReader(in))); + } + public SimpleCompletor(final Closure loader) { this(); @@ -77,9 +116,23 @@ return null; } - // - // NOTE: Duplicated (and augmented) from JLine sources to make it call getCandidates() to make the list more dynamic - // + private static String[] getStrings(final Reader in) + throws IOException { + final Reader reader = + (in instanceof BufferedReader) ? in : new BufferedReader(in); + + List words = new LinkedList(); + String line; + + while ((line = ((BufferedReader) reader).readLine()) != null) { + for (StringTokenizer tok = new StringTokenizer(line); + tok.hasMoreTokens(); words.add(tok.nextToken())) { + ; + } + } + + return (String[]) words.toArray(new String[words.size()]); + } public int complete(final String buffer, final int cursor, final List clist) { String start = (buffer == null) ? "" : buffer; @@ -113,4 +166,71 @@ // the index of the completion is always from the beginning of the buffer. return (clist.size() == 0) ? (-1) : 0; } + + public void setDelimiter(final String delimiter) { + this.delimiter = delimiter; + } + + public String getDelimiter() { + return this.delimiter; + } + + public void setCandidates(final SortedSet candidates) { + if (filter != null) { + TreeSet filtered = new TreeSet(); + + for (Iterator i = candidates.iterator(); i.hasNext();) { + String element = (String) i.next(); + element = filter.filter(element); + + if (element != null) { + filtered.add(element); + } + } + + this.candidates = filtered; + } else { + this.candidates = candidates; + } + } + + public SortedSet getCandidates() { + return Collections.unmodifiableSortedSet(this.candidates); + } + + public void setCandidateStrings(final String[] strings) { + setCandidates(new TreeSet(Arrays.asList(strings))); + } + + public void addCandidateString(final String candidateString) { + final String string = + (filter == null) ? candidateString : filter.filter(candidateString); + + if (string != null) { + candidates.add(string); + } + } + + public Object clone() throws CloneNotSupportedException { + return super.clone(); + } + + /** + * Filter for elements in the completor. + * + * @author <a href="mailto:mwp1@cornell.edu">Marc Prud'hommeaux</a> + */ + public static interface SimpleCompletorFilter { + /** + * Filter the specified String. To not filter it, return the + * same String as the parameter. To exclude it, return null. + */ + public String filter(String element); + } + + public static class NoOpFilter implements SimpleCompletorFilter { + public String filter(final String element) { + return element; + } + } }
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