vgo

8 files changed, 0 insertions, 657 deletions

diff --git a/vendor/github.com/magefile/mage/parse/import_go1.9.go b/vendor/github.com/magefile/mage/parse/import_go1.9.go
deleted file mode 100644
index 9b5c712..0000000
--- a/vendor/github.com/magefile/mage/parse/import_go1.9.go
+++ /dev/null
@@ -1,13 +0,0 @@
-// +build go1.9
-
-package parse
-
-import (
-	"go/importer"
-	"go/token"
-	"go/types"
-)
-
-func getImporter(*token.FileSet) types.Importer {
-	return importer.For("source", nil)
-}
diff --git a/vendor/github.com/magefile/mage/parse/import_not_go1.9.go b/vendor/github.com/magefile/mage/parse/import_not_go1.9.go
deleted file mode 100644
index ed4e951..0000000
--- a/vendor/github.com/magefile/mage/parse/import_not_go1.9.go
+++ /dev/null
@@ -1,15 +0,0 @@
-// +build !go1.9
-
-package parse
-
-import (
-	"go/build"
-	"go/token"
-	"go/types"
-
-	"github.com/magefile/mage/parse/srcimporter"
-)
-
-func getImporter(fset *token.FileSet) types.Importer {
-	return srcimporter.New(&build.Default, fset, make(map[string]*types.Package))
-}
diff --git a/vendor/github.com/magefile/mage/parse/parse.go b/vendor/github.com/magefile/mage/parse/parse.go
deleted file mode 100644
index 65f5a34..0000000
--- a/vendor/github.com/magefile/mage/parse/parse.go
+++ /dev/null
@@ -1,271 +0,0 @@
-package parse
-
-import (
-	"fmt"
-	"go/ast"
-	"go/build"
-	"go/doc"
-	"go/parser"
-	"go/token"
-	"go/types"
-	"log"
-	"os"
-	"os/exec"
-	"strings"
-
-	mgTypes "github.com/magefile/mage/types"
-)
-
-type PkgInfo struct {
-	Funcs            []Function
-	DefaultIsError   bool
-	DefaultIsContext bool
-	DefaultName      string
-	DefaultFunc      Function
-}
-
-// Function represented a job function from a mage file
-type Function struct {
-	Name      string
-	IsError   bool
-	IsContext bool
-	Synopsis  string
-	Comment   string
-}
-
-// TemplateString returns code for the template switch to run the target.
-// It wraps each target call to match the func(context.Context) error that
-// runTarget requires.
-func (f Function) TemplateString() string {
-	if f.IsContext && f.IsError {
-		out := `wrapFn := func(ctx context.Context) error {
-				return %s(ctx)
-			}
-			err := runTarget(wrapFn)`
-		return fmt.Sprintf(out, f.Name)
-	}
-	if f.IsContext && !f.IsError {
-		out := `wrapFn := func(ctx context.Context) error {
-				%s(ctx)
-				return nil
-			}
-			err := runTarget(wrapFn)`
-		return fmt.Sprintf(out, f.Name)
-	}
-	if !f.IsContext && f.IsError {
-		out := `wrapFn := func(ctx context.Context) error {
-				return %s()
-			}
-			err := runTarget(wrapFn)`
-		return fmt.Sprintf(out, f.Name)
-	}
-	if !f.IsContext && !f.IsError {
-		out := `wrapFn := func(ctx context.Context) error {
-				%s()
-				return nil
-			}
-			err := runTarget(wrapFn)`
-		return fmt.Sprintf(out, f.Name)
-	}
-	return `fmt.Printf("Error formatting job code\n")
-	os.Exit(1)`
-}
-
-// Package parses a package
-func Package(path string, files []string) (*PkgInfo, error) {
-	fset := token.NewFileSet()
-
-	pkg, err := getPackage(path, files, fset)
-	if err != nil {
-		return nil, err
-	}
-
-	info, err := makeInfo(path, fset, pkg.Files)
-	if err != nil {
-		return nil, err
-	}
-
-	pi := &PkgInfo{}
-
-	p := doc.New(pkg, "./", 0)
-	for _, f := range p.Funcs {
-		if f.Recv != "" {
-			// skip methods
-			continue
-		}
-		if !ast.IsExported(f.Name) {
-			// skip non-exported functions
-			continue
-		}
-		if typ := voidOrError(f.Decl.Type, info); typ != mgTypes.InvalidType {
-			pi.Funcs = append(pi.Funcs, Function{
-				Name:      f.Name,
-				Comment:   f.Doc,
-				Synopsis:  doc.Synopsis(f.Doc),
-				IsError:   typ == mgTypes.ErrorType || typ == mgTypes.ContextErrorType,
-				IsContext: typ == mgTypes.ContextVoidType || typ == mgTypes.ContextErrorType,
-			})
-		}
-	}
-
-	setDefault(p, pi, info)
-
-	return pi, nil
-}
-
-func setDefault(p *doc.Package, pi *PkgInfo, info types.Info) {
-	for _, v := range p.Vars {
-		for x, name := range v.Names {
-			if name != "Default" {
-				continue
-			}
-			spec := v.Decl.Specs[x].(*ast.ValueSpec)
-			if len(spec.Values) != 1 {
-				log.Println("warning: default declaration has multiple values")
-			}
-			id, ok := spec.Values[0].(*ast.Ident)
-			if !ok {
-				log.Println("warning: default declaration is not a function name")
-			}
-			for _, f := range pi.Funcs {
-				if f.Name == id.Name {
-					pi.DefaultName = f.Name
-					pi.DefaultIsError = f.IsError
-					pi.DefaultIsContext = f.IsContext
-					pi.DefaultFunc = f
-					return
-				}
-			}
-			log.Println("warning: default declaration does not reference a mage target")
-		}
-	}
-}
-
-// getPackage returns the non-test package at the given path.
-func getPackage(path string, files []string, fset *token.FileSet) (*ast.Package, error) {
-	fm := make(map[string]bool, len(files))
-	for _, f := range files {
-		fm[f] = true
-	}
-
-	filter := func(f os.FileInfo) bool {
-		return fm[f.Name()]
-	}
-
-	pkgs, err := parser.ParseDir(fset, path, filter, parser.ParseComments)
-	if err != nil {
-		return nil, fmt.Errorf("failed to parse directory: %v", err)
-	}
-
-	for name, pkg := range pkgs {
-		if !strings.HasSuffix(name, "_test") {
-			return pkg, nil
-		}
-	}
-	return nil, fmt.Errorf("no non-test packages found in %s", path)
-}
-
-func makeInfo(dir string, fset *token.FileSet, files map[string]*ast.File) (types.Info, error) {
-	goroot := os.Getenv("GOROOT")
-	if goroot == "" {
-		c := exec.Command("go", "env", "GOROOT")
-		b, err := c.Output()
-		if err != nil {
-			return types.Info{}, fmt.Errorf("failed to get GOROOT from 'go env': %v", err)
-		}
-		goroot = strings.TrimSpace(string(b))
-		if goroot == "" {
-			return types.Info{}, fmt.Errorf("could not determine GOROOT")
-		}
-	}
-
-	build.Default.GOROOT = goroot
-
-	cfg := types.Config{
-		Importer: getImporter(fset),
-	}
-
-	info := types.Info{
-		Types: make(map[ast.Expr]types.TypeAndValue),
-		Defs:  make(map[*ast.Ident]types.Object),
-		Uses:  make(map[*ast.Ident]types.Object),
-	}
-
-	fs := make([]*ast.File, 0, len(files))
-	for _, v := range files {
-		fs = append(fs, v)
-	}
-
-	_, err := cfg.Check(dir, fset, fs, &info)
-	if err != nil {
-		return info, fmt.Errorf("failed to check types in directory: %v", err)
-	}
-	return info, nil
-}
-
-// errorOrVoid filters the list of functions to only those that return only an
-// error or have no return value, and have no parameters.
-func errorOrVoid(fns []*ast.FuncDecl, info types.Info) []*ast.FuncDecl {
-	fds := []*ast.FuncDecl{}
-
-	for _, fn := range fns {
-		if voidOrError(fn.Type, info) != mgTypes.InvalidType {
-			fds = append(fds, fn)
-		}
-	}
-	return fds
-}
-
-func hasContextParam(ft *ast.FuncType, info types.Info) bool {
-	if ft.Params.NumFields() == 1 {
-		ret := ft.Params.List[0]
-		t := info.TypeOf(ret.Type)
-		if t != nil && t.String() == "context.Context" {
-			return true
-		}
-	}
-	return false
-}
-
-func hasVoidReturn(ft *ast.FuncType, info types.Info) bool {
-	res := ft.Results
-	if res.NumFields() == 0 {
-		return true
-	}
-	return false
-}
-
-func hasErrorReturn(ft *ast.FuncType, info types.Info) bool {
-	res := ft.Results
-	if res.NumFields() == 1 {
-		ret := res.List[0]
-		if len(ret.Names) > 1 {
-			return false
-		}
-		t := info.TypeOf(ret.Type)
-		if t != nil && t.String() == "error" {
-			return true
-		}
-	}
-	return false
-}
-
-func voidOrError(ft *ast.FuncType, info types.Info) mgTypes.FuncType {
-	if hasContextParam(ft, info) {
-		if hasVoidReturn(ft, info) {
-			return mgTypes.ContextVoidType
-		}
-		if hasErrorReturn(ft, info) {
-			return mgTypes.ContextErrorType
-		}
-	}
-	if ft.Params.NumFields() == 0 {
-		if hasVoidReturn(ft, info) {
-			return mgTypes.VoidType
-		}
-		if hasErrorReturn(ft, info) {
-			return mgTypes.ErrorType
-		}
-	}
-	return mgTypes.InvalidType
-}
diff --git a/vendor/github.com/magefile/mage/parse/parse_test.go b/vendor/github.com/magefile/mage/parse/parse_test.go
deleted file mode 100644
index 3107a57..0000000
--- a/vendor/github.com/magefile/mage/parse/parse_test.go
+++ /dev/null
@@ -1,58 +0,0 @@
-package parse
-
-import (
-	"reflect"
-	"testing"
-)
-
-func TestParse(t *testing.T) {
-	info, err := Package("./testdata", []string{"func.go", "command.go"})
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	expected := []Function{
-		{
-			Name:     "ReturnsNilError",
-			IsError:  true,
-			Comment:  "Synopsis for \"returns\" error.\nAnd some more text.\n",
-			Synopsis: `Synopsis for "returns" error.`,
-		},
-		{
-			Name: "ReturnsVoid",
-		},
-		{
-			Name:      "TakesContextReturnsError",
-			IsError:   true,
-			IsContext: true,
-		},
-		{
-			Name:      "TakesContextReturnsVoid",
-			IsError:   false,
-			IsContext: true,
-		},
-	}
-
-	// DefaultIsError
-	if info.DefaultIsError != true {
-		t.Fatalf("expected DefaultIsError to be true")
-	}
-
-	// DefaultName
-	if info.DefaultName != "ReturnsNilError" {
-		t.Fatalf("expected DefaultName to be ReturnsNilError")
-	}
-
-	for _, fn := range expected {
-		found := false
-		for _, infoFn := range info.Funcs {
-			if reflect.DeepEqual(fn, infoFn) {
-				found = true
-				break
-			}
-		}
-		if !found {
-			t.Fatalf("expected:\n%#v\n\nto be in:\n%#v", fn, info.Funcs)
-		}
-	}
-}
diff --git a/vendor/github.com/magefile/mage/parse/srcimporter/sizes.go b/vendor/github.com/magefile/mage/parse/srcimporter/sizes.go
deleted file mode 100644
index a9e1b32..0000000
--- a/vendor/github.com/magefile/mage/parse/srcimporter/sizes.go
+++ /dev/null
@@ -1,40 +0,0 @@
-// +build !go1.9
-
-package srcimporter
-
-import "go/types"
-
-// common architecture word sizes and alignments
-var gcArchSizes = map[string]*types.StdSizes{
-	"386":      {4, 4},
-	"arm":      {4, 4},
-	"arm64":    {8, 8},
-	"amd64":    {8, 8},
-	"amd64p32": {4, 8},
-	"mips":     {4, 4},
-	"mipsle":   {4, 4},
-	"mips64":   {8, 8},
-	"mips64le": {8, 8},
-	"ppc64":    {8, 8},
-	"ppc64le":  {8, 8},
-	"s390x":    {8, 8},
-	// When adding more architectures here,
-	// update the doc string of SizesFor below.
-}
-
-// SizesFor returns the Sizes used by a compiler for an architecture.
-// The result is nil if a compiler/architecture pair is not known.
-//
-// Supported architectures for compiler "gc":
-// "386", "arm", "arm64", "amd64", "amd64p32", "mips", "mipsle",
-// "mips64", "mips64le", "ppc64", "ppc64le", "s390x".
-func SizesFor(compiler, arch string) types.Sizes {
-	if compiler != "gc" {
-		return nil
-	}
-	s, ok := gcArchSizes[arch]
-	if !ok {
-		return nil
-	}
-	return s
-}
diff --git a/vendor/github.com/magefile/mage/parse/srcimporter/srcimporter.go b/vendor/github.com/magefile/mage/parse/srcimporter/srcimporter.go
deleted file mode 100644
index a488a99..0000000
--- a/vendor/github.com/magefile/mage/parse/srcimporter/srcimporter.go
+++ /dev/null
@@ -1,213 +0,0 @@
-// +build !go1.9
-
-// Copyright 2017 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package srcimporter implements importing directly
-// from source files rather than installed packages.
-package srcimporter
-
-import (
-	"fmt"
-	"go/ast"
-	"go/build"
-	"go/parser"
-	"go/token"
-	"go/types"
-	"path/filepath"
-	"sync"
-)
-
-// An Importer provides the context for importing packages from source code.
-type Importer struct {
-	ctxt     *build.Context
-	fset     *token.FileSet
-	sizes    types.Sizes
-	packages map[string]*types.Package
-}
-
-// NewImporter returns a new Importer for the given context, file set, and map
-// of packages. The context is used to resolve import paths to package paths,
-// and identifying the files belonging to the package. If the context provides
-// non-nil file system functions, they are used instead of the regular package
-// os functions. The file set is used to track position information of package
-// files; and imported packages are added to the packages map.
-func New(ctxt *build.Context, fset *token.FileSet, packages map[string]*types.Package) *Importer {
-	return &Importer{
-		ctxt:     ctxt,
-		fset:     fset,
-		sizes:    SizesFor(ctxt.Compiler, ctxt.GOARCH), // uses go/types default if GOARCH not found
-		packages: packages,
-	}
-}
-
-// Importing is a sentinel taking the place in Importer.packages
-// for a package that is in the process of being imported.
-var importing types.Package
-
-// Import(path) is a shortcut for ImportFrom(path, "", 0).
-func (p *Importer) Import(path string) (*types.Package, error) {
-	return p.ImportFrom(path, "", 0)
-}
-
-// ImportFrom imports the package with the given import path resolved from the given srcDir,
-// adds the new package to the set of packages maintained by the importer, and returns the
-// package. Package path resolution and file system operations are controlled by the context
-// maintained with the importer. The import mode must be zero but is otherwise ignored.
-// Packages that are not comprised entirely of pure Go files may fail to import because the
-// type checker may not be able to determine all exported entities (e.g. due to cgo dependencies).
-func (p *Importer) ImportFrom(path, srcDir string, mode types.ImportMode) (*types.Package, error) {
-	if mode != 0 {
-		panic("non-zero import mode")
-	}
-
-	// determine package path (do vendor resolution)
-	var bp *build.Package
-	var err error
-	switch {
-	default:
-		if abs, err := p.absPath(srcDir); err == nil { // see issue #14282
-			srcDir = abs
-		}
-		bp, err = p.ctxt.Import(path, srcDir, build.FindOnly)
-
-	case build.IsLocalImport(path):
-		// "./x" -> "srcDir/x"
-		bp, err = p.ctxt.ImportDir(filepath.Join(srcDir, path), build.FindOnly)
-
-	case p.isAbsPath(path):
-		return nil, fmt.Errorf("invalid absolute import path %q", path)
-	}
-	if err != nil {
-		return nil, err // err may be *build.NoGoError - return as is
-	}
-
-	// package unsafe is known to the type checker
-	if bp.ImportPath == "unsafe" {
-		return types.Unsafe, nil
-	}
-
-	// no need to re-import if the package was imported completely before
-	pkg := p.packages[bp.ImportPath]
-	if pkg != nil {
-		if pkg == &importing {
-			return nil, fmt.Errorf("import cycle through package %q", bp.ImportPath)
-		}
-		if !pkg.Complete() {
-			// Package exists but is not complete - we cannot handle this
-			// at the moment since the source importer replaces the package
-			// wholesale rather than augmenting it (see #19337 for details).
-			// Return incomplete package with error (see #16088).
-			return pkg, fmt.Errorf("reimported partially imported package %q", bp.ImportPath)
-		}
-		return pkg, nil
-	}
-
-	p.packages[bp.ImportPath] = &importing
-	defer func() {
-		// clean up in case of error
-		// TODO(gri) Eventually we may want to leave a (possibly empty)
-		// package in the map in all cases (and use that package to
-		// identify cycles). See also issue 16088.
-		if p.packages[bp.ImportPath] == &importing {
-			p.packages[bp.ImportPath] = nil
-		}
-	}()
-
-	// collect package files
-	bp, err = p.ctxt.ImportDir(bp.Dir, 0)
-	if err != nil {
-		return nil, err // err may be *build.NoGoError - return as is
-	}
-	var filenames []string
-	filenames = append(filenames, bp.GoFiles...)
-	filenames = append(filenames, bp.CgoFiles...)
-
-	files, err := p.parseFiles(bp.Dir, filenames)
-	if err != nil {
-		return nil, err
-	}
-
-	// type-check package files
-	conf := types.Config{
-		IgnoreFuncBodies: true,
-		FakeImportC:      true,
-		Importer:         p,
-		Sizes:            p.sizes,
-	}
-	pkg, err = conf.Check(bp.ImportPath, p.fset, files, nil)
-	if err != nil {
-		// Type-checking stops after the first error (types.Config.Error is not set),
-		// so the returned package is very likely incomplete. Don't return it since
-		// we don't know its condition: It's very likely unsafe to use and it's also
-		// not added to p.packages which may cause further problems (issue #20837).
-		return nil, fmt.Errorf("type-checking package %q failed (%v)", bp.ImportPath, err)
-	}
-
-	p.packages[bp.ImportPath] = pkg
-	return pkg, nil
-}
-
-func (p *Importer) parseFiles(dir string, filenames []string) ([]*ast.File, error) {
-	open := p.ctxt.OpenFile // possibly nil
-
-	files := make([]*ast.File, len(filenames))
-	errors := make([]error, len(filenames))
-
-	var wg sync.WaitGroup
-	wg.Add(len(filenames))
-	for i, filename := range filenames {
-		go func(i int, filepath string) {
-			defer wg.Done()
-			if open != nil {
-				src, err := open(filepath)
-				if err != nil {
-					errors[i] = fmt.Errorf("opening package file %s failed (%v)", filepath, err)
-					return
-				}
-				files[i], errors[i] = parser.ParseFile(p.fset, filepath, src, 0)
-				src.Close() // ignore Close error - parsing may have succeeded which is all we need
-			} else {
-				// Special-case when ctxt doesn't provide a custom OpenFile and use the
-				// parser's file reading mechanism directly. This appears to be quite a
-				// bit faster than opening the file and providing an io.ReaderCloser in
-				// both cases.
-				// TODO(gri) investigate performance difference (issue #19281)
-				files[i], errors[i] = parser.ParseFile(p.fset, filepath, nil, 0)
-			}
-		}(i, p.joinPath(dir, filename))
-	}
-	wg.Wait()
-
-	// if there are errors, return the first one for deterministic results
-	for _, err := range errors {
-		if err != nil {
-			return nil, err
-		}
-	}
-
-	return files, nil
-}
-
-// context-controlled file system operations
-
-func (p *Importer) absPath(path string) (string, error) {
-	// TODO(gri) This should be using p.ctxt.AbsPath which doesn't
-	// exist but probably should. See also issue #14282.
-	return filepath.Abs(path)
-}
-
-func (p *Importer) isAbsPath(path string) bool {
-	if f := p.ctxt.IsAbsPath; f != nil {
-		return f(path)
-	}
-	return filepath.IsAbs(path)
-}
-
-func (p *Importer) joinPath(elem ...string) string {
-	if f := p.ctxt.JoinPath; f != nil {
-		return f(elem...)
-	}
-	return filepath.Join(elem...)
-}
diff --git a/vendor/github.com/magefile/mage/parse/testdata/command.go b/vendor/github.com/magefile/mage/parse/testdata/command.go
deleted file mode 100644
index d8e6f74..0000000
--- a/vendor/github.com/magefile/mage/parse/testdata/command.go
+++ /dev/null
@@ -1,33 +0,0 @@
-// +build mage
-
-package main
-
-import (
-	"context"
-	"fmt"
-
-	"github.com/magefile/mage/mg"
-)
-
-// This should work as a default - even if it's in a different file
-var Default = ReturnsNilError
-
-// this should not be a target because it returns a string
-func ReturnsString() string {
-	fmt.Println("more stuff")
-	return ""
-}
-
-func ReturnsVoid() {
-	mg.Deps(f)
-}
-
-func f() {}
-
-func TakesContextReturnsVoid(ctx context.Context) {
-
-}
-
-func TakesContextReturnsError(ctx context.Context) error {
-	return nil
-}
diff --git a/vendor/github.com/magefile/mage/parse/testdata/func.go b/vendor/github.com/magefile/mage/parse/testdata/func.go
deleted file mode 100644
index 9492775..0000000
--- a/vendor/github.com/magefile/mage/parse/testdata/func.go
+++ /dev/null
@@ -1,14 +0,0 @@
-// +build mage
-
-package main
-
-import "fmt"
-
-// Synopsis for "returns" error.
-// And some more text.
-func ReturnsNilError() error {
-	fmt.Println("stuff")
-	return nil
-}
-
-func nonexported() {}