Check that coordinate file exists before trying to read it #672
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C++17 is kind of pushing it, stepping down to C++14 to keep a test for that compiler.
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Closing, see comments in #667 |
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Uses
std::filesystem::existsfrom the C++17 standard library, which is supported in GROMACS, to print a more informative error message. VMD will most likely not support it in the near future, but at least doesn't raise a "not implemented" error.Fixes #667.