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Divert out/err streams while command runs

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Actually System.in works fine, it's the output streams that get buffered.
We can fix it by diverting them for the duration of the command.

Fixes gh-217
This commit is contained in:
Dave Syer 2014-01-14 17:44:29 +00:00
parent 6b6bd37924
commit 57ba6a40b6
1 changed files with 14 additions and 3 deletions
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17
spring-boot-cli/src/main/java/org/springframework/boot/cli/command/ShellCommand.java
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@ -159,7 +159,7 @@ public class ShellCommand extends AbstractCommand {
launchProcess(args, systemOut, systemErr);
}
else {
runCommand(args);
runCommand(args, systemOut, systemErr);
}
}
}
@ -238,9 +238,20 @@ public class ShellCommand extends AbstractCommand {
ReflectionUtils.invokeMethod(PROCESS_BUILDER_INHERIT_IO_METHOD, processBuilder);
}
private void runCommand(List<String> args) {
private void runCommand(List<String> args, PrintStream systemOut,
PrintStream systemErr) {
if (!getName().equals(args.get(0))) {
this.springCli.runAndHandleErrors(args.toArray(new String[args.size()]));
PrintStream out = System.out;
PrintStream err = System.err;
System.setOut(systemOut);
System.setErr(systemErr);
try {
this.springCli.runAndHandleErrors(args.toArray(new String[args.size()]));
}
finally {
System.setOut(out);
System.setErr(err);
}
}
}