internal/helper: relocate from helper

This package is ugly and is pending removal only kept alive by xdg-dbus-proxy.

Its exported symbols are made available until v0.4.0 where it will be removed for #24.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 0 insertions, 59 deletions

diff --git a/helper/args.go b/helper/args.go
deleted file mode 100644
index 80cd3024..00000000
--- a/helper/args.go
+++ /dev/null
@@ -1,59 +0,0 @@
-package helper
-
-import (
-	"bytes"
-	"io"
-	"syscall"
-)
-
-type argsWt [][]byte
-
-func (a argsWt) WriteTo(w io.Writer) (int64, error) {
-	nt := 0
-	for _, arg := range a {
-		n, err := w.Write(arg)
-		nt += n
-
-		if err != nil {
-			return int64(nt), err
-		}
-	}
-
-	return int64(nt), nil
-}
-
-func (a argsWt) String() string {
-	return string(
-		bytes.TrimSuffix(
-			bytes.ReplaceAll(
-				bytes.Join(a, nil),
-				[]byte{0}, []byte{' '},
-			),
-			[]byte{' '},
-		),
-	)
-}
-
-// NewCheckedArgs returns a checked null-terminated argument writer for a copy of args.
-func NewCheckedArgs(args ...string) (wt io.WriterTo, err error) {
-	a := make(argsWt, len(args))
-	for i, arg := range args {
-		a[i], err = syscall.ByteSliceFromString(arg)
-		if err != nil {
-			return
-		}
-	}
-	wt = a
-	return
-}
-
-// MustNewCheckedArgs returns a checked null-terminated argument writer for a copy of args.
-// If s contains a NUL byte this function panics instead of returning an error.
-func MustNewCheckedArgs(args ...string) io.WriterTo {
-	a, err := NewCheckedArgs(args...)
-	if err != nil {
-		panic(err.Error())
-	}
-
-	return a
-}