public void complete()

in src/main/java/com/awslabs/iot/client/commands/greengrass/completers/GreengrassGroupIdAndDeploymentIdCompleter.java [27:47]

• 12 lines of code
• 4 McCabe index (conditional complexity)

    public void complete(LineReader reader, ParsedLine line, java.util.List<Candidate> candidates) {
        List<String> groupIds = greengrassV1Helper.getGroups().map(GroupInformation::id).toList();

        // Flow:
        //   If there is only one argument we want the list of group IDs.  This is the argument completer validating that the group ID exists.
        //   If there are two arguments we also want the list of group IDs.  This is the argument completer asking for the group ID list.
        //   If there are three arguments we want the list of deployment IDs for the given group ID.  This is the argument completer asking for the deployment ID list.

        if ((line.wordIndex() == 0) || (line.wordIndex() == 1)) {
            candidates.addAll(candidateHelper.getCandidates(groupIds.toStream()).asJava());
            return;
        }

        String previousWord = line.words().get(line.wordIndex() - 1);

        // This happens when we are entering the deployment ID
        if (groupIds.contains(previousWord)) {
            ImmutableGreengrassGroupId greengrassGroupId = ImmutableGreengrassGroupId.builder().groupId(previousWord).build();
            candidates.addAll(candidateHelper.getCandidates(greengrassV1Helper.getDeployments(greengrassGroupId).map(Deployment::deploymentId)).asJava());
        }
    }