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flags : Flag interface instead of generic, allowing us to move the reflection out into a field expansion func only

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This commit is contained in:
bth 2026-01-26 18:48:55 -08:00
commit b8156931fd
8 changed files with 167 additions and 152 deletions
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16
cat/cat.go
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@ -22,19 +22,19 @@ const (
type options struct {
Filelist flags.Arg
Base flags.Flag[string]
KeepHeader flags.Flag[bool]
KeepTitle flags.Flag[bool]
Help flags.Flag[bool]
Base flags.String
KeepHeader flags.Bool
KeepTitle flags.Bool
Help flags.Bool
}
func initOpts() options {
return options{
flags.Arg{"", "filelist. accepts from stdin if not provided"},
flags.Flag[string]{"--base", "-b", "", "base directory prepended to files in filelist"},
flags.Flag[bool]{"--keep-header", "-d", false, "preserve um headers in concatenated file. overrides --keep-title"},
flags.Flag[bool]{"--keep-title", "-t", false, "preserve um titles in concatenated file"},
flags.Flag[bool]{"--help", "-h", false, "show help"},
flags.String{"--base", "-b", "", "base directory prepended to files in filelist"},
flags.Bool{"--keep-header", "-d", false, "preserve um headers in concatenated file. overrides --keep-title"},
flags.Bool{"--keep-title", "-t", false, "preserve um titles in concatenated file"},
flags.Bool{"--help", "-h", false, "show help"},
}
}