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simplify echo code, avoid trailing spaces
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parent
32319aca45
commit
7cdeb3d7f7
@ -780,9 +780,7 @@ const CommandDesc echo_cmd = {
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CommandCompleter{},
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[](const ParametersParser& parser, Context& context)
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{
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String message;
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for (auto& param : parser)
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message += param + " ";
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String message = join(parser, ' ', false);
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if (parser.has_option("debug"))
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write_debug(message);
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else
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@ -242,14 +242,14 @@ String escape(StringView str, StringView characters, char escape);
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String unescape(StringView str, StringView characters, char escape);
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template<typename Container>
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String join(const Container& container, char joiner)
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String join(const Container& container, char joiner, bool esc_joiner = true)
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{
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String res;
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for (const auto& str : container)
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{
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if (not res.empty())
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res += joiner;
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res += escape(str, joiner, '\\');
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res += esc_joiner ? escape(str, joiner, '\\') : str;
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}
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return res;
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}
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