65 lines
1.1 KiB
Go
65 lines
1.1 KiB
Go
package cli
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import (
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"fmt"
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"os"
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"path/filepath"
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"git.sr.ht/~sircmpwn/getopt"
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)
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var undef = "(undefined)"
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var program = undef
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var version = undef
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var progname = undef
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func Init(prog, ver string) {
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program = prog
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version = ver
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progname = filepath.Base(os.Args[0])
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}
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func Usage(args string) {
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fmt.Fprintf(os.Stderr, "usage: %s %s", progname, args)
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os.Exit(1)
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}
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func Version() {
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fmt.Printf("%s version %s\n", program, version)
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os.Exit(0)
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}
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func Warn(format string, args ...any) {
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fmt.Fprintf(os.Stderr, "%s: %s\n",
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progname, fmt.Sprintf(format, args...))
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}
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func Die(format string, args ...any) {
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Warn(format, args...)
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os.Exit(1)
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}
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func Fail(err error) {
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Die("%s", err.Error())
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}
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func Bool(name string, value bool, usage string) *bool {
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return getopt.Bool(name, value, usage)
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}
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func Int(name string, value int, usage string) *int {
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return getopt.Int(name, value, usage)
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}
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func Uint(name string, value uint, usage string) *uint {
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return getopt.Uint(name, value, usage)
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}
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func String(name, value, usage string) *string {
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return getopt.String(name, value, usage)
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}
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func Parse() error {
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return getopt.Parse()
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}
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