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Added support for Terminal.up(), down(), left(), right() for the terminal.

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This commit is contained in:
Adam Murdoch
2012-08-04 16:18:30 +10:00
parent 7ee843612a
commit ec9d8d7bf8
12 changed files with 686 additions and 467 deletions
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224
src/main/java/net/rubygrapefruit/platform/internal/TerminfoTerminal.java
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@@ -1,90 +1,134 @@
package net.rubygrapefruit.platform.internal;
import net.rubygrapefruit.platform.NativeException;
import net.rubygrapefruit.platform.Terminal;
import net.rubygrapefruit.platform.TerminalAccess;
import net.rubygrapefruit.platform.TerminalSize;
import net.rubygrapefruit.platform.internal.jni.PosixTerminalFunctions;
import net.rubygrapefruit.platform.internal.jni.TerminfoFunctions;
import java.io.PrintStream;
public class TerminfoTerminal extends AbstractTerminal {
private final TerminalAccess.Output output;
private final PrintStream stream;
private Color foreground;
public TerminfoTerminal(TerminalAccess.Output output) {
this.output = output;
stream = output == TerminalAccess.Output.Stdout ? System.out : System.err;
}
@Override
public String toString() {
return output.toString().toLowerCase();
}
@Override
protected void doInit() {
stream.flush();
FunctionResult result = new FunctionResult();
TerminfoFunctions.initTerminal(output.ordinal(), result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not open terminal for %s: %s", this, result.getMessage()));
}
}
@Override
public TerminalSize getTerminalSize() {
MutableTerminalSize terminalSize = new MutableTerminalSize();
FunctionResult result = new FunctionResult();
PosixTerminalFunctions.getTerminalSize(output.ordinal(), terminalSize, result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not get terminal size for %s: %s", this, result.getMessage()));
}
return terminalSize;
}
@Override
public Terminal foreground(Color color) {
stream.flush();
FunctionResult result = new FunctionResult();
TerminfoFunctions.foreground(color.ordinal(), result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not switch foreground color for %s: %s", this, result.getMessage()));
}
foreground = color;
return this;
}
@Override
public Terminal bold() {
stream.flush();
FunctionResult result = new FunctionResult();
TerminfoFunctions.bold(result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not switch to bold mode for %s: %s", this, result.getMessage()));
}
return this;
}
@Override
public Terminal normal() {
reset();
if (foreground != null) {
foreground(foreground);
}
return this;
}
@Override
public Terminal reset() {
stream.flush();
FunctionResult result = new FunctionResult();
TerminfoFunctions.reset(result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not reset terminal for %s: %s", this, result.getMessage()));
}
return this;
}
}
package net.rubygrapefruit.platform.internal;
import net.rubygrapefruit.platform.NativeException;
import net.rubygrapefruit.platform.Terminal;
import net.rubygrapefruit.platform.TerminalAccess;
import net.rubygrapefruit.platform.TerminalSize;
import net.rubygrapefruit.platform.internal.jni.PosixTerminalFunctions;
import net.rubygrapefruit.platform.internal.jni.TerminfoFunctions;
import java.io.PrintStream;
public class TerminfoTerminal extends AbstractTerminal {
private final TerminalAccess.Output output;
private final PrintStream stream;
private Color foreground;
public TerminfoTerminal(TerminalAccess.Output output) {
this.output = output;
stream = output == TerminalAccess.Output.Stdout ? System.out : System.err;
}
@Override
public String toString() {
return output.toString().toLowerCase();
}
@Override
protected void doInit() {
stream.flush();
FunctionResult result = new FunctionResult();
TerminfoFunctions.initTerminal(output.ordinal(), result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not open terminal for %s: %s", this, result.getMessage()));
}
}
@Override
public TerminalSize getTerminalSize() {
MutableTerminalSize terminalSize = new MutableTerminalSize();
FunctionResult result = new FunctionResult();
PosixTerminalFunctions.getTerminalSize(output.ordinal(), terminalSize, result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not get terminal size for %s: %s", this, result.getMessage()));
}
return terminalSize;
}
@Override
public Terminal foreground(Color color) {
stream.flush();
FunctionResult result = new FunctionResult();
TerminfoFunctions.foreground(color.ordinal(), result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not switch foreground color for %s: %s", this, result.getMessage()));
}
foreground = color;
return this;
}
@Override
public Terminal bold() {
stream.flush();
FunctionResult result = new FunctionResult();
TerminfoFunctions.bold(result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not switch to bold mode for %s: %s", this, result.getMessage()));
}
return this;
}
@Override
public Terminal normal() {
reset();
if (foreground != null) {
foreground(foreground);
}
return this;
}
@Override
public Terminal reset() {
stream.flush();
FunctionResult result = new FunctionResult();
TerminfoFunctions.reset(result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not reset terminal for %s: %s", this, result.getMessage()));
}
return this;
}
@Override
public Terminal cursorDown(int count) {
stream.flush();
FunctionResult result = new FunctionResult();
TerminfoFunctions.down(count, result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not move cursor down for %s: %s", this, result.getMessage()));
}
return this;
}
@Override
public Terminal cursorUp(int count) {
stream.flush();
FunctionResult result = new FunctionResult();
TerminfoFunctions.up(count, result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not move cursor up for %s: %s", this, result.getMessage()));
}
return this;
}
@Override
public Terminal cursorLeft(int count) {
stream.flush();
FunctionResult result = new FunctionResult();
TerminfoFunctions.left(count, result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not move cursor left for %s: %s", this, result.getMessage()));
}
return this;
}
@Override
public Terminal cursorRight(int count) {
stream.flush();
FunctionResult result = new FunctionResult();
TerminfoFunctions.right(count, result);
if (result.isFailed()) {
throw new NativeException(String.format("Could not move cursor right for %s: %s", this, result.getMessage()));
}
return this;
}
}