24 lines
No EOL
738 B
Go
24 lines
No EOL
738 B
Go
package args
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/* This file manages declaration of, parsing of, and returning copies of
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command line arguments. */
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import "flag"
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/* Method to trigger flag parsing. Can be called multiple times safely. */
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func Parse() {
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if (flagsParsed) {return}
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flag.Parse();
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flagsParsed = true;
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}
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/* module-specific variable to avoid re-parsing flags */
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var flagsParsed bool = false;
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/* what JSON file to read config values from */
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var confLocation = flag.String("conf", "./config.txt", "Config file to read from")
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/* Returns nil if flags are not parsed yet
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@return set boolean will be true if argument is not nil */
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func GetConfLocation() (location string, set bool) {
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if confLocation == nil {return "", false}
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return *confLocation, true;
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} |