Refactor

Signed-off-by: Solomon Hykes <sh.github.6811@hykes.org>

dagger/state.go

@@ -1,53 +0,0 @@
-package dagger
-
-import (
-	"context"
-	"os"
-
-	"github.com/moby/buildkit/client/llb"
-	bkgw "github.com/moby/buildkit/frontend/gateway/client"
-)
-
-type State struct {
-	// Before last solve
-	input llb.State
-	// After last solve
-	output bkgw.Reference
-	// How to produce the output
-	s Solver
-}
-
-func NewState(s Solver) *State {
-	return &State{
-		input: llb.Scratch(),
-		s:     s,
-	}
-}
-
-func (s *State) ReadFile(ctx context.Context, filename string) ([]byte, error) {
-	if s.output == nil {
-		return nil, os.ErrNotExist
-	}
-	return s.output.ReadFile(ctx, bkgw.ReadRequest{Filename: filename})
-}
-
-func (s *State) Change(ctx context.Context, op interface{}) error {
-	input := s.input
-	switch OP := op.(type) {
-	case llb.State:
-		input = OP
-	case func(llb.State) llb.State:
-		input = OP(input)
-	}
-	output, err := s.s.Solve(ctx, input)
-	if err != nil {
-		return err
-	}
-	s.input = input
-	s.output = output
-	return nil
-}
-
-func (s *State) LLB() llb.State {
-	return s.input
-}