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Merge pull request #7804 from PJungkamp/fix-completions

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Infer short completion descriptions for commandline flags
This commit is contained in:
Eelco Dolstra 2023-02-13 11:26:38 +01:00 committed by GitHub
commit 2037f8a3ee
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1 changed files with 9 additions and 1 deletions
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10
src/libutil/args.cc
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@ -29,7 +29,15 @@ void Args::removeFlag(const std::string & longName)
void Completions::add(std::string completion, std::string description)
{
assert(description.find('\n') == std::string::npos);
description = trim(description);
// ellipsize overflowing content on the back of the description
auto end_index = description.find_first_of(".\n");
if (end_index != std::string::npos) {
auto needs_ellipsis = end_index != description.size() - 1;
description.resize(end_index);
if (needs_ellipsis)
description.append(" [...]");
}
insert(Completion {
.completion = completion,
.description = description