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39 lines
766 B
Go
39 lines
766 B
Go
package main
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import (
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"flag"
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"fmt"
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"io"
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"os"
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)
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var (
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tcpAddr = flag.String("tcp", "", "tcp ip:port to listen on")
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httpAddr = flag.String("http", "", "http ip:port to listen on")
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)
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// executes a file on disk using the universe environment. This will block
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// until the entire file has been executed. Vals and errors printed to stdout
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// and stderr, respectively.
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func runfile() {
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filename := flag.Args()[0]
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f, err := os.Open(filename)
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if err != nil {
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fmt.Fprintln(os.Stderr, "unable to read file ", filename)
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os.Exit(1)
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}
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defer f.Close()
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i := newInterpreter(f, os.Stdout, os.Stderr)
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i.run(universe)
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}
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func printErrorMsg(message string) {
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io.WriteString(os.Stderr, message)
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}
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func die(message string) {
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printErrorMsg(message)
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os.Exit(2)
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}
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