Command Line Argument Processing in Go: Difference between revisions
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<code>args[0]</code> is the executable. | <code>args[0]</code> is a string that represents the path of the executable, as it was invoked on the command line. Example: <code>./../bin/metadata</code>. | ||
Revision as of 21:54, 16 October 2023
Internal
Overview
Use the flag package:
var port int
flag.IntVar(&port, "port", 8080, "Some documentation for the flag")
flag.Parse()
Positional Arguments
args := os.Args
args[0] is a string that represents the path of the executable, as it was invoked on the command line. Example: ./../bin/metadata.