/**
* Cmd action to ask user and get a response
*
* @param argArray arguments in interpreter buffer
* @return what's left of arguments
*/
public ArgArray CmdCommentQuote(ArgArray argArray) {
setDataDest(DataSink.fromSinkName("NULL:"));
while (argArray.hasDashCommand()) {
String dashCommand = argArray.parseDashCommand();
switch (dashCommand) {
case "-to":
setDataDestfromArgArray(argArray);
break;
default:
unknownDashCommand(dashCommand);
}
}
if (havingUnknownDashCommand()) {
setCommandResult(COMMANDRESULT.FAILURE);
} else if (argArray.size() < 1) { // no text following
logArgArrayTooShortError(argArray);
setCommandResult(COMMANDRESULT.FAILURE);
} else {
String quote = argArray.nextMaybeQuotation();
try {
put(quote);
} catch (SQLException
| IOException
| AS400SecurityException
| ErrorCompletingRequestException
| InterruptedException
| ObjectDoesNotExistException
| RequestNotSupportedException ex) {
getLogger()
.log(
Level.SEVERE,
"Could not put comment quote \"" + quote + "\" in " + getNameAndDescription(),
ex);
setCommandResult(COMMANDRESULT.FAILURE);
}
}
return argArray;
}
/**
* Manage history file
*
* @param args the remainder of the command stream
* @return the new remainder of the command stream
*/
public ArgArray history(ArgArray args) {
String historyFileName = History.DEFAULT_HISTORY_FILENAME;
int numLines = 0;
int doLine = 0;
int firstLine = -1;
int lastLine = -1;
String change_from = null;
String change_to = null;
while (args.hasDashCommand()) {
String dashCommand = args.parseDashCommand();
switch (dashCommand) {
case "-to":
setDataDestfromArgArray(args);
break;
case "-off":
setFunction(FUNCTIONS.OFF);
break;
case "-on":
setFunction(FUNCTIONS.ON);
break;
case "-onfile":
setFunction(FUNCTIONS.ONFILE);
historyFileName = args.next();
break;
case "-range":
setFunction(FUNCTIONS.RANGE);
firstLine = args.nextInt();
lastLine = args.nextInt();
break;
case "-show":
setFunction(FUNCTIONS.SHOW);
break;
case "-head":
setFunction(FUNCTIONS.HEAD);
numLines = args.nextInt();
break;
case "-tail":
setFunction(FUNCTIONS.TAIL);
numLines = args.nextInt();
break;
case "-name":
setFunction(FUNCTIONS.NAME);
break;
case "-do":
setFunction(FUNCTIONS.DO);
doLine = args.nextInt() - 1; // from one's-based history
// to 0-based index into history array
break;
case "-change": // not a function, just a suboption to DO
change_from = args.nextMaybeQuotation();
change_to = args.nextMaybeQuotation();
break;
default:
unknownDashCommand(dashCommand);
}
}
if (havingUnknownDashCommand()) {
setCommandResult(COMMANDRESULT.FAILURE);
} else {
History h = getInterpreter().getHistory();
boolean withLineNumbers = getDataDest().getType() == DataSink.SINKTYPE.STD;
switch (getFunction()) {
case OFF:
getInterpreter().closeHistory();
break;
case ON:
getInterpreter().instanceHistory();
break;
case ONFILE:
getInterpreter().setHistoryFileName(historyFileName);
getInterpreter().instanceHistory();
break;
case SHOW:
if (h != null) {
try {
put(h.show(withLineNumbers));
} catch (IOException
| RequestNotSupportedException
| SQLException
| AS400SecurityException
| ErrorCompletingRequestException
| InterruptedException
| ObjectDoesNotExistException ex) {
getLogger().log(Level.SEVERE, "Couldn't put history", ex);
setCommandResult(COMMANDRESULT.FAILURE);
}
} else {
getLogger().log(Level.SEVERE, "History is not enabled (try history -on)");
setCommandResult(COMMANDRESULT.FAILURE);
}
break;
case HEAD:
if (h != null) {
try {
put(h.head(numLines, withLineNumbers));
} catch (IOException
| RequestNotSupportedException
| SQLException
| AS400SecurityException
| ErrorCompletingRequestException
| InterruptedException
| ObjectDoesNotExistException ex) {
getLogger().log(Level.SEVERE, "Couldn't put history", ex);
setCommandResult(COMMANDRESULT.FAILURE);
}
} else {
getLogger().log(Level.SEVERE, "History is not enabled (try history -on)");
setCommandResult(COMMANDRESULT.FAILURE);
}
break;
case TAIL:
if (h != null) {
try {
put(h.tail(numLines, withLineNumbers));
} catch (IOException
| RequestNotSupportedException
| SQLException
| AS400SecurityException
| ErrorCompletingRequestException
| InterruptedException
| ObjectDoesNotExistException ex) {
getLogger().log(Level.SEVERE, "Couldn't put history", ex);
setCommandResult(COMMANDRESULT.FAILURE);
}
} else {
getLogger().log(Level.SEVERE, "History is not enabled (try history -on)");
setCommandResult(COMMANDRESULT.FAILURE);
}
break;
case NAME:
if (h != null) {
try {
put(h.getHistoryFileName());
} catch (IOException
| RequestNotSupportedException
| SQLException
| AS400SecurityException
| ErrorCompletingRequestException
| InterruptedException
| ObjectDoesNotExistException ex) {
getLogger().log(Level.SEVERE, "Couldn't put history name", ex);
setCommandResult(COMMANDRESULT.FAILURE);
}
} else {
getLogger().log(Level.SEVERE, "History is not enabled (try history -on)");
setCommandResult(COMMANDRESULT.FAILURE);
}
break;
case DO:
if (h != null) {
if (doLine >= 0) {
try {
String nthLine = h.nth(doLine);
if (nthLine != null) {
if (change_from != null && change_to != null) {
nthLine = nthLine.replace(change_from, change_to);
}
System.out.println(nthLine);
ArgArray newArgs = new Parser(getInterpreter(), nthLine).parseAnArgArray();
newArgs.addAll(args);
args = newArgs;
} else {
getLogger()
.log(Level.SEVERE, "Line {0} does not exist in history buffer", doLine + 1);
setCommandResult(COMMANDRESULT.FAILURE);
}
} catch (IOException ex) {
getLogger().log(Level.SEVERE, null, ex);
setCommandResult(COMMANDRESULT.FAILURE);
}
} else {
getLogger()
.log(Level.SEVERE, "Line '{'0'}' does not exist in history buffer", doLine + 1);
setCommandResult(COMMANDRESULT.FAILURE);
}
} else {
getLogger().log(Level.SEVERE, "History is not enabled (try history -on)");
setCommandResult(COMMANDRESULT.FAILURE);
}
break;
case RANGE:
if (h != null) {
try {
put(h.range(firstLine - 1, lastLine - 1, withLineNumbers));
} catch (IOException
| RequestNotSupportedException
| SQLException
| AS400SecurityException
| ErrorCompletingRequestException
| InterruptedException
| ObjectDoesNotExistException ex) {
getLogger().log(Level.SEVERE, "Couldn't put history range", ex);
setCommandResult(COMMANDRESULT.FAILURE);
}
} else {
getLogger().log(Level.SEVERE, "History is not enabled (try history -on)");
setCommandResult(COMMANDRESULT.FAILURE);
}
break;
}
}
return args;
}
