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tag : pipe stdin

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This commit is contained in:
bth 2026-01-20 14:06:28 -08:00
commit 41b01c172b
1 changed files with 2 additions and 19 deletions
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21
tag/tag.go
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@ -16,6 +16,7 @@ import (
cmdpkg "github.com/brtholomy/um/go/cmd" cmdpkg "github.com/brtholomy/um/go/cmd"
"github.com/brtholomy/um/go/flags" "github.com/brtholomy/um/go/flags"
"github.com/brtholomy/um/go/pipe"
) )
// just so that copied calls into flags.Help don't have to be adjusted between files: // just so that copied calls into flags.Help don't have to be adjusted between files:
@ -141,27 +142,9 @@ func (s Set) Intersect(t Set) {
} }
} }
func isStdinLoaded() bool {
stat, _ := os.Stdin.Stat()
return (stat.Mode() & os.ModeCharDevice) == 0
}
func GetStdin() ([]string, error) {
if !isStdinLoaded() {
return nil, errors.New("stdin not loaded")
}
data, err := io.ReadAll(os.Stdin)
if err != nil {
log.Fatal(err)
}
// TODO: there's got to be a better way:
s, _ := strings.CutSuffix(string(data), "\n")
return strings.Split(s, "\n"), nil
}
// reads files from stdin if present, otherwise from the glob pattern: // reads files from stdin if present, otherwise from the glob pattern:
func Filelist(glob string) []string { func Filelist(glob string) []string {
filelist, err := GetStdin() filelist, err := pipe.GetStdin()
// otherwise get from the glob: // otherwise get from the glob:
if err != nil { if err != nil {
filelist, err = filepath.Glob(glob) filelist, err = filepath.Glob(glob)