forked from lix-project/lix
Merge pull request #7804 from PJungkamp/fix-completions
Infer short completion descriptions for commandline flags
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commit
2037f8a3ee
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@ -29,7 +29,15 @@ void Args::removeFlag(const std::string & longName)
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void Completions::add(std::string completion, std::string description)
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{
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assert(description.find('\n') == std::string::npos);
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description = trim(description);
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// ellipsize overflowing content on the back of the description
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auto end_index = description.find_first_of(".\n");
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if (end_index != std::string::npos) {
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auto needs_ellipsis = end_index != description.size() - 1;
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description.resize(end_index);
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if (needs_ellipsis)
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description.append(" [...]");
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}
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insert(Completion {
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.completion = completion,
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.description = description
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