emmanuel/gclc-core
emmanuel/gclc-core
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Moved out increments

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Signed-off-by: Emmanuel Bigeon <emmanuel@bigeon.fr>
This commit is contained in:
Emmanuel Bigeon 2018-10-14 09:28:04 -04:00
parent 74c66dcbdd
commit 50ac6eec06
1 changed files with 5 additions and 4 deletions
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9
gclc/src/main/java/net/bigeon/gclc/prompt/CLIPrompter.java
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@ -137,17 +137,18 @@ public final class CLIPrompter {
* @param output the manager
* @param choices the choices
* @param cancel the cancel option if it exists
* @return the number of choices plus one (or the number of choices if there is
* a cancel)
* @return the index of last choice
* @throws IOException if the manager was closed */
private static <U> Integer listChoices(final ConsoleOutput output,
final List<U> choices, final String cancel) throws IOException {
int index = 0;
for (final U u : choices) {
output.println(index++ + ") " + u); //$NON-NLS-1$
output.println(index + ") " + u); //$NON-NLS-1$
index++;
}
if (cancel != null) {
output.println(index++ + ") " + cancel); //$NON-NLS-1$
output.println(index + ") " + cancel); //$NON-NLS-1$
index++;
}
return Integer.valueOf(index - 1);
}