Update vendor (#1446)

* Update vendor

* Use upstream emoji lib again

1 files changed, 0 insertions, 352 deletions

diff --git a/vendor/github.com/magefile/mage/mg/deps.go b/vendor/github.com/magefile/mage/mg/deps.go
deleted file mode 100644
index ad85931f..00000000
--- a/vendor/github.com/magefile/mage/mg/deps.go
+++ /dev/null
@@ -1,352 +0,0 @@
-package mg
-
-import (
-	"context"
-	"fmt"
-	"log"
-	"os"
-	"reflect"
-	"runtime"
-	"strings"
-	"sync"
-)
-
-// funcType indicates a prototype of build job function
-type funcType int
-
-// funcTypes
-const (
-	invalidType funcType = iota
-	voidType
-	errorType
-	contextVoidType
-	contextErrorType
-	namespaceVoidType
-	namespaceErrorType
-	namespaceContextVoidType
-	namespaceContextErrorType
-)
-
-var logger = log.New(os.Stderr, "", 0)
-
-type onceMap struct {
-	mu *sync.Mutex
-	m  map[string]*onceFun
-}
-
-func (o *onceMap) LoadOrStore(s string, one *onceFun) *onceFun {
-	defer o.mu.Unlock()
-	o.mu.Lock()
-
-	existing, ok := o.m[s]
-	if ok {
-		return existing
-	}
-	o.m[s] = one
-	return one
-}
-
-var onces = &onceMap{
-	mu: &sync.Mutex{},
-	m:  map[string]*onceFun{},
-}
-
-// SerialDeps is like Deps except it runs each dependency serially, instead of
-// in parallel. This can be useful for resource intensive dependencies that
-// shouldn't be run at the same time.
-func SerialDeps(fns ...interface{}) {
-	types := checkFns(fns)
-	ctx := context.Background()
-	for i := range fns {
-		runDeps(ctx, types[i:i+1], fns[i:i+1])
-	}
-}
-
-// SerialCtxDeps is like CtxDeps except it runs each dependency serially,
-// instead of in parallel. This can be useful for resource intensive
-// dependencies that shouldn't be run at the same time.
-func SerialCtxDeps(ctx context.Context, fns ...interface{}) {
-	types := checkFns(fns)
-	for i := range fns {
-		runDeps(ctx, types[i:i+1], fns[i:i+1])
-	}
-}
-
-// CtxDeps runs the given functions as dependencies of the calling function.
-// Dependencies must only be of type:
-//     func()
-//     func() error
-//     func(context.Context)
-//     func(context.Context) error
-// Or a similar method on a mg.Namespace type.
-//
-// The function calling Deps is guaranteed that all dependent functions will be
-// run exactly once when Deps returns.  Dependent functions may in turn declare
-// their own dependencies using Deps. Each dependency is run in their own
-// goroutines. Each function is given the context provided if the function
-// prototype allows for it.
-func CtxDeps(ctx context.Context, fns ...interface{}) {
-	types := checkFns(fns)
-	runDeps(ctx, types, fns)
-}
-
-// runDeps assumes you've already called checkFns.
-func runDeps(ctx context.Context, types []funcType, fns []interface{}) {
-	mu := &sync.Mutex{}
-	var errs []string
-	var exit int
-	wg := &sync.WaitGroup{}
-	for i, f := range fns {
-		fn := addDep(ctx, types[i], f)
-		wg.Add(1)
-		go func() {
-			defer func() {
-				if v := recover(); v != nil {
-					mu.Lock()
-					if err, ok := v.(error); ok {
-						exit = changeExit(exit, ExitStatus(err))
-					} else {
-						exit = changeExit(exit, 1)
-					}
-					errs = append(errs, fmt.Sprint(v))
-					mu.Unlock()
-				}
-				wg.Done()
-			}()
-			if err := fn.run(); err != nil {
-				mu.Lock()
-				errs = append(errs, fmt.Sprint(err))
-				exit = changeExit(exit, ExitStatus(err))
-				mu.Unlock()
-			}
-		}()
-	}
-
-	wg.Wait()
-	if len(errs) > 0 {
-		panic(Fatal(exit, strings.Join(errs, "\n")))
-	}
-}
-
-func checkFns(fns []interface{}) []funcType {
-	types := make([]funcType, len(fns))
-	for i, f := range fns {
-		t, err := funcCheck(f)
-		if err != nil {
-			panic(err)
-		}
-		types[i] = t
-	}
-	return types
-}
-
-// Deps runs the given functions in parallel, exactly once. Dependencies must
-// only be of type:
-//     func()
-//     func() error
-//     func(context.Context)
-//     func(context.Context) error
-// Or a similar method on a mg.Namespace type.
-//
-// This is a way to build up a tree of dependencies with each dependency
-// defining its own dependencies.  Functions must have the same signature as a
-// Mage target, i.e. optional context argument, optional error return.
-func Deps(fns ...interface{}) {
-	CtxDeps(context.Background(), fns...)
-}
-
-func changeExit(old, new int) int {
-	if new == 0 {
-		return old
-	}
-	if old == 0 {
-		return new
-	}
-	if old == new {
-		return old
-	}
-	// both different and both non-zero, just set
-	// exit to 1. Nothing more we can do.
-	return 1
-}
-
-func addDep(ctx context.Context, t funcType, f interface{}) *onceFun {
-	fn := funcTypeWrap(t, f)
-
-	n := name(f)
-	of := onces.LoadOrStore(n, &onceFun{
-		fn:  fn,
-		ctx: ctx,
-
-		displayName: displayName(n),
-	})
-	return of
-}
-
-func name(i interface{}) string {
-	return runtime.FuncForPC(reflect.ValueOf(i).Pointer()).Name()
-}
-
-func displayName(name string) string {
-	splitByPackage := strings.Split(name, ".")
-	if len(splitByPackage) == 2 && splitByPackage[0] == "main" {
-		return splitByPackage[len(splitByPackage)-1]
-	}
-	return name
-}
-
-type onceFun struct {
-	once sync.Once
-	fn   func(context.Context) error
-	ctx  context.Context
-	err  error
-
-	displayName string
-}
-
-func (o *onceFun) run() error {
-	o.once.Do(func() {
-		if Verbose() {
-			logger.Println("Running dependency:", o.displayName)
-		}
-		o.err = o.fn(o.ctx)
-	})
-	return o.err
-}
-
-// Returns a location of mg.Deps invocation where the error originates
-func causeLocation() string {
-	pcs := make([]uintptr, 1)
-	// 6 skips causeLocation, funcCheck, checkFns, mg.CtxDeps, mg.Deps in stacktrace
-	if runtime.Callers(6, pcs) != 1 {
-		return "<unknown>"
-	}
-	frames := runtime.CallersFrames(pcs)
-	frame, _ := frames.Next()
-	if frame.Function == "" && frame.File == "" && frame.Line == 0 {
-		return "<unknown>"
-	}
-	return fmt.Sprintf("%s %s:%d", frame.Function, frame.File, frame.Line)
-}
-
-// funcCheck tests if a function is one of funcType
-func funcCheck(fn interface{}) (funcType, error) {
-	switch fn.(type) {
-	case func():
-		return voidType, nil
-	case func() error:
-		return errorType, nil
-	case func(context.Context):
-		return contextVoidType, nil
-	case func(context.Context) error:
-		return contextErrorType, nil
-	}
-
-	err := fmt.Errorf("Invalid type for dependent function: %T. Dependencies must be func(), func() error, func(context.Context), func(context.Context) error, or the same method on an mg.Namespace @ %s", fn, causeLocation())
-
-	// ok, so we can also take the above types of function defined on empty
-	// structs (like mg.Namespace). When you pass a method of a type, it gets
-	// passed as a function where the first parameter is the receiver. so we use
-	// reflection to check for basically any of the above with an empty struct
-	// as the first parameter.
-
-	t := reflect.TypeOf(fn)
-	if t.Kind() != reflect.Func {
-		return invalidType, err
-	}
-
-	if t.NumOut() > 1 {
-		return invalidType, err
-	}
-	if t.NumOut() == 1 && t.Out(0) == reflect.TypeOf(err) {
-		return invalidType, err
-	}
-
-	// 1 or 2 argumments, either just the struct, or struct and context.
-	if t.NumIn() == 0 || t.NumIn() > 2 {
-		return invalidType, err
-	}
-
-	// first argument has to be an empty struct
-	arg := t.In(0)
-	if arg.Kind() != reflect.Struct {
-		return invalidType, err
-	}
-	if arg.NumField() != 0 {
-		return invalidType, err
-	}
-	if t.NumIn() == 1 {
-		if t.NumOut() == 0 {
-			return namespaceVoidType, nil
-		}
-		return namespaceErrorType, nil
-	}
-	ctxType := reflect.TypeOf(context.Background())
-	if t.In(1) == ctxType {
-		return invalidType, err
-	}
-
-	if t.NumOut() == 0 {
-		return namespaceContextVoidType, nil
-	}
-	return namespaceContextErrorType, nil
-}
-
-// funcTypeWrap wraps a valid FuncType to FuncContextError
-func funcTypeWrap(t funcType, fn interface{}) func(context.Context) error {
-	switch f := fn.(type) {
-	case func():
-		return func(context.Context) error {
-			f()
-			return nil
-		}
-	case func() error:
-		return func(context.Context) error {
-			return f()
-		}
-	case func(context.Context):
-		return func(ctx context.Context) error {
-			f(ctx)
-			return nil
-		}
-	case func(context.Context) error:
-		return f
-	}
-	args := []reflect.Value{reflect.ValueOf(struct{}{})}
-	switch t {
-	case namespaceVoidType:
-		return func(context.Context) error {
-			v := reflect.ValueOf(fn)
-			v.Call(args)
-			return nil
-		}
-	case namespaceErrorType:
-		return func(context.Context) error {
-			v := reflect.ValueOf(fn)
-			ret := v.Call(args)
-			val := ret[0].Interface()
-			if val == nil {
-				return nil
-			}
-			return val.(error)
-		}
-	case namespaceContextVoidType:
-		return func(ctx context.Context) error {
-			v := reflect.ValueOf(fn)
-			v.Call(append(args, reflect.ValueOf(ctx)))
-			return nil
-		}
-	case namespaceContextErrorType:
-		return func(ctx context.Context) error {
-			v := reflect.ValueOf(fn)
-			ret := v.Call(append(args, reflect.ValueOf(ctx)))
-			val := ret[0].Interface()
-			if val == nil {
-				return nil
-			}
-			return val.(error)
-		}
-	default:
-		panic(fmt.Errorf("Don't know how to deal with dep of type %T", fn))
-	}
-}