davsclaus commented on code in PR #26607:
URL: https://github.com/apache/camel/pull/26607#discussion_r4051604335
##########
dsl/camel-jbang/camel-jbang-plugin-tui/src/main/java/org/apache/camel/dsl/jbang/core/commands/tui/TuiToolRegistry.java:
##########
@@ -1708,39 +1708,59 @@ private String callListExamples(Map<String, Object>
args) {
String filter = args.get("filter") instanceof String v ? v : null;
String level = args.get("level") instanceof String v ? v : null;
+ int limit = args.get("limit") instanceof Number n && n.intValue() > 0
? n.intValue() : 50;
List<JsonObject> filtered = catalog;
if (filter != null && !filter.isEmpty()) {
filtered = ExampleHelper.filterExamples(filtered, filter);
}
- if (level != null && !level.isEmpty()) {
- String lowerLevel = level.toLowerCase();
- filtered = filtered.stream()
- .filter(e ->
lowerLevel.equals(e.getStringOrDefault("level", "")))
- .toList();
- }
+ JsonArray groups = new JsonArray();
JsonArray examples = new JsonArray();
- for (JsonObject entry : filtered) {
- JsonObject ex = new JsonObject();
- ex.put("name", entry.getStringOrDefault("name", ""));
- ex.put("title", entry.getStringOrDefault("title", ""));
- ex.put("description", entry.getStringOrDefault("description", ""));
- ex.put("level", entry.getStringOrDefault("level", ""));
- ex.put("category", ExampleHelper.getCategory(entry));
- ex.put("tags", toJsonArray(
- entry.get("tags") instanceof java.util.Collection<?> c
- ? c.stream().map(Object::toString).toList()
- : List.of()));
- ex.put("bundled", ExampleHelper.isBundled(entry));
- ex.put("requiresDocker", ExampleHelper.requiresDocker(entry));
- ex.put("infraServices",
toJsonArray(ExampleHelper.getInfraServices(entry)));
- examples.add(ex);
+ int total = 0;
+ for (Map.Entry<String, List<JsonObject>> group :
ExampleHelper.groupByLevel(filtered).entrySet()) {
+ if (level != null && !level.isEmpty() &&
!group.getKey().equalsIgnoreCase(level)) {
+ continue;
+ }
+ total += group.getValue().size();
+ JsonObject g = new JsonObject();
+ g.put("level", group.getKey());
+ g.put("title", ExampleHelper.getGroupTitle(group.getKey()));
+ g.put("intro", ExampleHelper.getGroupIntro(group.getKey()));
+ g.put("count", group.getValue().size());
+ groups.add(g);
+ for (JsonObject entry : group.getValue()) {
+ if (examples.size() >= limit) {
+ break;
+ }
Review Comment:
Right, that was a per-group cap. Now continue, with a test that limit=2
without a level gives count 2, in 1263033072c2.
##########
dsl/camel-jbang/camel-jbang-core/src/main/java/org/apache/camel/dsl/jbang/core/commands/ai/ToolRegistry.java:
##########
@@ -942,39 +942,71 @@ private static void registerCatalogTools() {
private static void registerExampleTools() {
register(tool("list_examples",
- "List available Camel CLI examples. Returns name, title,
description, difficulty level, and tags.")
+ "List the Camel CLI examples, grouped as the ladder of the
examples (quick-start, run, transform, "
+ + "route, fail-well, connect,
connect-service, contracts, ai, cloud, showcase). "
+ + "Returns the groups (level, title,
intro) and the examples in reading order with "
+ + "name, title, description, level,
order, tags, what they teach, the infra "
+ + "services they need, whether they are
bundled and their files. "
+ + "Call it without arguments for the
whole ladder, with level for one group.")
.param("filter", "string",
"Filter by name, description, or tag
(case-insensitive)", false)
.param("level", "string",
- "Filter by difficulty: beginner, intermediate, or
advanced", false)
+ "Only the examples of one group: quick-start, run,
transform, route, fail-well, connect, "
+ + "connect-service, contracts, ai,
cloud or showcase",
+ false)
+ .param("limit", "integer", "Maximum number of examples to
return (default: 50)", false)
.executor((ctx, args) -> {
String filter = args.get("filter");
String level = args.get("level");
+ int limit = 50;
+ String limitArg = args.get("limit");
+ if (limitArg != null && !limitArg.isBlank()) {
+ try {
+ limit = Integer.parseInt(limitArg.trim());
+ } catch (NumberFormatException e) {
+ throw new ToolExecutionException("limit must be a
number: " + limitArg);
+ }
+ }
Review Comment:
Guarded: a limit of zero or less falls back to 50, with a test, in
1263033072c2.
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