fix/improve printing and CLI
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@@ -329,7 +329,7 @@ namespace imc
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{
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// check for given directory
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std::filesystem::path pd = output;
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if ( std::filesystem::is_directory(pd) )
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if ( !std::filesystem::is_directory(pd) )
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{
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throw std::runtime_error("given directory does not exist");
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}
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@@ -338,7 +338,9 @@ namespace imc
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it != channels_.end(); ++it)
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{
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// construct filename
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std::string filenam = std::string("channel_") + it->first + std::string(".csv");
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std::string chid = std::string("channel_") + it->first;
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std::string filenam = it->second.name_.empty() ? chid + std::string(".csv")
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: it->second.name_ + std::string(".csv");
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std::filesystem::path pf = pd / filenam;
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// and print the channel
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