1 files changed, 0 insertions, 84 deletions
diff --git a/helper/cmd.go b/helper/cmd.go
deleted file mode 100644
index 9a5bc3ab..00000000
--- a/helper/cmd.go
+++ /dev/null
@@ -1,84 +0,0 @@
-package helper
-
-import (
-	"context"
-	"errors"
-	"io"
-	"os"
-	"os/exec"
-	"slices"
-	"sync"
-	"syscall"
-
-	"hakurei.app/helper/proc"
-)
-
-// NewDirect initialises a new direct Helper instance with wt as the null-terminated argument writer.
-// Function argF returns an array of arguments passed directly to the child process.
-func NewDirect(
-	ctx context.Context,
-	name string,
-	wt io.WriterTo,
-	stat bool,
-	argF func(argsFd, statFd int) []string,
-	cmdF func(cmd *exec.Cmd),
-	extraFiles []*os.File,
-) Helper {
-	d, args := newHelperCmd(ctx, name, wt, stat, argF, extraFiles)
-	d.Args = append(d.Args, args...)
-	if cmdF != nil {
-		cmdF(d.Cmd)
-	}
-	return d
-}
-
-func newHelperCmd(
-	ctx context.Context,
-	name string,
-	wt io.WriterTo,
-	stat bool,
-	argF func(argsFd, statFd int) []string,
-	extraFiles []*os.File,
-) (cmd *helperCmd, args []string) {
-	cmd = new(helperCmd)
-	cmd.helperFiles, args = newHelperFiles(ctx, wt, stat, argF, extraFiles)
-	cmd.Cmd = exec.CommandContext(ctx, name)
-	cmd.Cmd.Cancel = func() error { return cmd.Process.Signal(syscall.SIGTERM) }
-	cmd.WaitDelay = WaitDelay
-	return
-}
-
-// helperCmd provides a [exec.Cmd] wrapper around helper ipc.
-type helperCmd struct {
-	mu sync.RWMutex
-	*helperFiles
-	*exec.Cmd
-}
-
-func (h *helperCmd) Start() error {
-	h.mu.Lock()
-	defer h.mu.Unlock()
-
-	// Check for doubled Start calls before we defer failure cleanup. If the prior
-	// call to Start succeeded, we don't want to spuriously close its pipes.
-	if h.Cmd != nil && h.Cmd.Process != nil {
-		return errors.New("helper: already started")
-	}
-
-	h.Env = slices.Grow(h.Env, 2)
-	if h.useArgsFd {
-		h.Env = append(h.Env, HakureiHelper+"=1")
-	} else {
-		h.Env = append(h.Env, HakureiHelper+"=0")
-	}
-	if h.useStatFd {
-		h.Env = append(h.Env, HakureiStatus+"=1")
-
-		// stat is populated on fulfill
-		h.Cancel = func() error { return h.stat.Close() }
-	} else {
-		h.Env = append(h.Env, HakureiStatus+"=0")
-	}
-
-	return proc.Fulfill(h.helperFiles.ctx, &h.ExtraFiles, h.Cmd.Start, h.files, h.extraFiles)
-}