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Throw error if output directory does not exist for csvs #67

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Throw error if output directory does not exist for csvs #67

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a882f83
Throw error if output directory does not exist for csvs
Oct 26, 2021
86e7cbb
Fix lint error
Nov 2, 2021
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9 changes: 9 additions & 0 deletions src/grib/gribParse.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
#include <iostream>
#include <chrono>
#include <ctime>
#include <stdexcept>

/**
* Translates GRIB file into array of lattitudes, longitudes, and corresponding values
Expand Down Expand Up @@ -168,6 +169,14 @@ gribParse::gribParse(const std::string & filename, int time_steps, bool use_csvs
fclose(in);
}

// Check if output directory exists
std::ofstream outfile;
outfile.open(output_csvs_folder + "/testing123456");
outfile << "!";
if (!outfile) {
throw std::runtime_error("Output directory, " + output_csvs_folder + " does not exist.");
}

// Write to output directory
if (output_csvs_folder.size() > 0) {
// Write to csv files
Expand Down