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LibCore: Set the correct invariant length for consecutive short options
When completing `ls -l` to add another short option, the invariant length should be zero as we are not replacing anything with our suggestion. Also skip the initial dash if there already is one. Fixes #13301.
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bcbe258619
Notes:
sideshowbarker
2024-07-17 16:37:15 +09:00
Author: https://github.com/alimpfard Commit: https://github.com/SerenityOS/serenity/commit/bcbe258619 Pull-request: https://github.com/SerenityOS/serenity/pull/13316 Issue: https://github.com/SerenityOS/serenity/issues/13301
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@ -753,11 +753,11 @@ void ArgsParser::autocomplete(FILE* file, StringView program_name, Span<char con
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if (!completing_option)
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return;
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auto write_completion = [&](auto format, auto& option, auto... args) {
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auto write_completion = [&](auto format, auto& option, auto has_invariant, auto... args) {
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JsonObject object;
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object.set("completion", String::formatted(format, args...));
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object.set("static_offset", 0);
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object.set("invariant_offset", option_to_complete.length());
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object.set("invariant_offset", has_invariant ? option_to_complete.length() : 0u);
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object.set("display_trivia", option.help_string);
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object.set("trailing_trivia", option.requires_argument ? " " : "");
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outln(file, "{}", object.to_string());
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@ -771,7 +771,7 @@ void ArgsParser::autocomplete(FILE* file, StringView program_name, Span<char con
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continue;
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StringView option_string = option.long_name;
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if (option_string.starts_with(option_pattern)) {
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write_completion("--{}", option, option_string);
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write_completion("--{}", option, true, option_string);
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}
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}
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} else {
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@ -782,7 +782,8 @@ void ArgsParser::autocomplete(FILE* file, StringView program_name, Span<char con
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if (option.short_name == 0)
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continue;
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write_completion("-{}", option, option.short_name);
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auto has_invariant = option_to_complete == "-";
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write_completion("{}{}", option, has_invariant, has_invariant ? "-" : "", option.short_name);
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}
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}
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}
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