@Override
protected GocodeServerInstance doCreateServerInstance(IOperationMonitor om)
throws CommonException, OperationCancellation {
Path gocodePath = getServerPath();
ArrayList2<String> commandLine = new ArrayList2<String>();
commandLine.add(gocodePath.toString());
commandLine.add("-s");
if (GocodeCompletionOperation.USE_TCP) {
commandLine.add("-sock=tcp");
}
LangCore.logInfo(
"Starting gocode server: "
+ DebugPlugin.renderArguments(commandLine.toArray(String.class), null));
ProcessBuilder pb = new ProcessBuilder(commandLine);
IToolOperationMonitor opMonitor =
toolMgr.startNewOperation(ProcessStartKind.ENGINE_SERVER, true, false);
String prefixText = "==== Starting gocode server ====\n";
gocodeSetEnableBuiltins(gocodePath, om, opMonitor, prefixText);
ExternalProcessNotifyingHelper process =
toolMgr.new RunToolTask(opMonitor, prefixText, null, pb, om).startProcess();
return new GocodeServerInstance(gocodePath, process);
}
/**
* * Add some partition rules common to C-style languages. All rules are optional, if an id is
* null, the rule will not be added.
*/
protected static void addStandardRules(
ArrayList2<IPredicateRule> rules,
String lineCommentId,
String blockCommentId,
String docLineCommentId,
String docBlockCommentId,
String stringId) {
if (docLineCommentId != null) {
rules.add(
new PatternRule("///", null, new Token(docLineCommentId), NO_ESCAPE_CHAR, true, true));
}
if (docBlockCommentId != null) {
rules.add(
new PatternRule("/**", "*/", new Token(docBlockCommentId), NO_ESCAPE_CHAR, false, true));
}
if (lineCommentId != null) {
rules.add(new PatternRule("//", null, new Token(lineCommentId), NO_ESCAPE_CHAR, true, true));
}
if (blockCommentId != null) {
rules.add(
new PatternRule("/*", "*/", new Token(blockCommentId), NO_ESCAPE_CHAR, false, true));
}
if (stringId != null) {
rules.add(new PatternRule("\"", "\"", new Token(stringId), '\\', false, true));
}
}
@Override
public Indexable<IContextInformation> computeContextInformation(SourceOperationContext context) {
clearErrorMessage();
ArrayList2<IContextInformation> proposals = new ArrayList2<>();
for (ILangCompletionProposalComputer computer : computers) {
Indexable<IContextInformation> computerProposals =
computer.computeContextInformation(context);
if (computerProposals != null) {
proposals.addAll2(computerProposals);
}
updateErrorMessage(computer.getErrorMessage());
}
return proposals;
}
@Override
protected void initPredicateRules(ArrayList2<IPredicateRule> rules) {
addStandardRules(
rules,
LangPartitionTypes.LINE_COMMENT.getId(),
LangPartitionTypes.BLOCK_COMMENT.getId(),
LangPartitionTypes.DOC_LINE_COMMENT.getId(),
LangPartitionTypes.DOC_BLOCK_COMMENT.getId(),
LangPartitionTypes.STRING.getId());
rules.add(
new PredicateRule_Adapter(LangPartitionTypes.CHARACTER.getId(), new CharacterLexingRule()));
}