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/*
* libbrlapi - A library providing access to braille terminals for applications.
*
* Copyright (C) 2006-2025 by
* Samuel Thibault <Samuel.Thibault@ens-lyon.org>
* Sébastien Hinderer <Sebastien.Hinderer@ens-lyon.org>
*
* libbrlapi comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed under the terms of the
* GNU Lesser General Public License, as published by the Free Software
* Foundation; either version 2.1 of the License, or (at your option) any
* later version. Please see the file LICENSE-LGPL for details.
*
* Web Page: http://brltty.app/
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
package org.a11y.brlapi.clients;
import org.a11y.brlapi.*;
import java.util.List;
import java.util.LinkedList;
public class WriteArgumentsClient extends PauseClient {
private final List<WriteArguments> writeArgumentsList = new LinkedList<>();
private WriteArguments writeArguments = new WriteArguments();
private boolean fixWriteArguments = true;
private final OperandUsage cursorPositionUsage =
new CursorPositionUsage(writeArguments.getCursorPosition());
private final OperandUsage displayNumberUsage =
new DisplayNumberUsage(writeArguments.getDisplayNumber());
public final static int MINIMUM_REGION_BEGIN = 1;
public final static int MINIMUM_REGION_SIZE = 1;
public WriteArgumentsClient (String... arguments) {
super(arguments);
writeArgumentsList.add(writeArguments);
addOption("text",
(operands) -> {
writeArguments.setText(operands[0]);
},
"text"
);
addOption("begin",
(operands) -> {
writeArguments.setRegionBegin(
Parse.asInt(
WriteArguments.REGION_BEGIN,
operands[0], MINIMUM_REGION_BEGIN
)
);
},
"region begin"
);
addOption("length",
(operands) -> {
writeArguments.setRegionSize(
Parse.asInt(
WriteArguments.REGION_SIZE,
operands[0], MINIMUM_REGION_SIZE
)
);
},
"region size"
);
addOption("cursor",
(operands) -> {
writeArguments.setCursorPosition(Parse.asCursorPosition(operands[0]));
},
"position"
);
addOption("display",
(operands) -> {
writeArguments.setDisplayNumber(Parse.asDisplayNumber(operands[0]));
},
"number"
);
addOption("fix",
(operands) -> {
fixWriteArguments = true;
}
);
addOption("nofix",
(operands) -> {
fixWriteArguments = false;
}
);
addOption("render",
(operands) -> {
writeArguments = new WriteArguments();
writeArgumentsList.add(writeArguments);
}
);
}
@Override
protected final void extendUsageSummary (StringBuilder usage) {
super.extendUsageSummary(usage);
new OperandUsage(WriteArguments.REGION_BEGIN)
.setDefault(MINIMUM_REGION_BEGIN)
.setRangeMinimum(MINIMUM_REGION_BEGIN)
.appendTo(usage);
new OperandUsage(WriteArguments.REGION_SIZE)
.setDefault(
String.format(
"the size of the largest content property (%s, %s, %s)",
WriteArguments.TEXT, WriteArguments.AND_MASK, WriteArguments.OR_MASK
)
)
.setRangeMinimum(MINIMUM_REGION_SIZE)
.setRangeUnits("cells")
.appendTo(usage);
cursorPositionUsage.appendTo(usage);
displayNumberUsage.appendTo(usage);
}
@Override
protected final void runClient (Connection connection)
throws ProgramException
{
ttyMode(
connection, false,
(con) -> {
int cellCount = con.getCellCount();
for (WriteArguments arguments : writeArgumentsList) {
try {
arguments.check(cellCount, fixWriteArguments);
} catch (IllegalStateException exception) {
throw new SyntaxException(exception.getMessage());
}
con.write(arguments);
}
byte[] dots = con.getParameters().renderedCells.get();
printf("%s\n", toUnicodeBraille(dots));
pause(con);
}
);
}
}
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