export function suggest(model: IModel, position: IPosition, triggerCharacter: string, groups?: ISuggestSupport[][]): TPromise<ISuggestResult2[]> {
if (!groups) {
groups = SuggestRegistry.orderedGroups(model);
}
const resource = model.getAssociatedResource();
const result: ISuggestResult2[] = [];
const factory = groups.map((supports, index) => {
return () => {
// stop as soon as a group produced a result
if (result.length > 0) {
return;
}
// for each support in the group ask for suggestions
return TPromise.join(supports.map(support => {
return support.suggest(resource, position, triggerCharacter).then(values => {
if (!values) {
return;
}
for (let suggestResult of values) {
if (!suggestResult || isFalsyOrEmpty(suggestResult.suggestions)) {
continue;
}
result.push({
support,
currentWord: suggestResult.currentWord,
incomplete: suggestResult.incomplete,
suggestions: suggestResult.suggestions
});
}
}, onUnexpectedError);
}));
};
});
return sequence(factory).then(() => {
// add snippets to the first group
const snippets = SnippetsRegistry.getSnippets(model, position);
result.push(snippets);
return result;
});
}
export function suggest(model: IModel, position: IPosition, triggerCharacter: string, groups?: ISuggestSupport[][]): TPromise<ISuggestResult2[][]> {
if (!groups) {
groups = SuggestRegistry.orderedGroups(model);
}
const resource = model.getAssociatedResource();
const suggestions: ISuggestResult[][] = [];
const factory = groups.map((supports, index) => {
return () => {
// stop as soon as a group produced a result
if (suggestions.length > 0) {
return;
}
// for each support in the group ask for suggestions
const promises = supports.map(support => {
return support.suggest(resource, position, triggerCharacter).then(values => {
const result: ISuggestResult2[] = [];
for (let suggestResult of values) {
if (!suggestResult
|| !Array.isArray(suggestResult.suggestions)
|| suggestResult.suggestions.length === 0) {
continue;
}
result.push({
support,
currentWord: suggestResult.currentWord,
incomplete: suggestResult.incomplete,
suggestions: suggestResult.suggestions
});
}
return result;
}, onUnexpectedError);
});
return TPromise.join(promises).then(values => {
for (let value of values) {
if (Array.isArray(value) && value.length > 0) {
suggestions.push(value);
}
}
});
};
});
return sequence(factory).then(() => {
// add snippets to the first group
const snippets = getSnippets(model, position);
if (suggestions.length === 0) {
suggestions.push([snippets]);
} else {
suggestions[0].push(snippets);
}
return suggestions;
});
}