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Added Terminal.getTerminalSize().

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This commit is contained in:
Adam Murdoch
2012-07-29 17:38:57 +10:00
parent c009527afa
commit 979bc0873f
8 changed files with 84 additions and 9 deletions
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25
src/main/java/net/rubygrapefruit/platform/Platform.java
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@@ -31,12 +31,7 @@ public class Platform {
return type.cast(new DefaultProcess());
}
if (type.equals(Terminal.class)) {
return type.cast(new Terminal(){
@Override
public boolean isTerminal(Output output) {
return PosixTerminalFunctions.isatty(output.ordinal());
}
});
return type.cast(new DefaultTerminal());
}
throw new UnsupportedOperationException(String.format("Cannot load unknown native integration %s.",
type.getName()));
@@ -70,4 +65,22 @@ public class Platform {
return PosixProcessFunctions.getPid();
}
}
private static class DefaultTerminal implements Terminal {
@Override
public boolean isTerminal(Output output) {
return PosixTerminalFunctions.isatty(output.ordinal());
}
@Override
public TerminalSize getTerminalSize(Output output) {
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. Errno is %d.", result.getErrno()));
}
return terminalSize;
}
}
}