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package main
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import (
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"context"
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"fmt"
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"io"
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"os"
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"os/signal"
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)
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// run serves as the "entrypoint" of the application
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//
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// Operating system fundamentals are passed into run as arguments.
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// This makes your programs much easier to test because test code can
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// call run to execute your program, controlling arguments, and all
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// streams, just by passing different arguments.
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//
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// Value Type Description
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// os.Args []string The arguments passed in when executing your program. It’s also used for parsing flags.
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// os.Stdin io.Reader For reading input
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// os.Stdout io.Writer For writing output
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// os.Stderr io.Writer For writing error and logs
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// os.Getenv func(string) string For reading environment variables
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// os.Getwd func() (string, error) Get the working directory
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//
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// If you keep away from any global scope data, you can usually use t.Parallel() in more places,
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// to speed up your test suites. Everything is self-contained, so multiple calls to run don’t
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// interfere with each other.
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func run(ctx context.Context, w io.Writer, args []string) error {
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ctx, cancel := signal.NotifyContext(ctx, os.Interrupt)
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defer cancel()
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logger := InitLoggging()
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return nil
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}
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func main() {
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ctx := context.Background()
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if err := run(ctx, os.Stdout, os.Args); err != nil {
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fmt.Fprintf(os.Stderr, "%s\n", err)
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os.Exit(1)
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}
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}
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