Update vendor

11 files changed, 1041 insertions, 0 deletions

diff --git a/vendor/github.com/GeertJohan/go.rice/rice/append.go b/vendor/github.com/GeertJohan/go.rice/rice/append.go
new file mode 100644
index 00000000..ae3d95fd
--- /dev/null
+++ b/vendor/github.com/GeertJohan/go.rice/rice/append.go
@@ -0,0 +1,172 @@
+package main
+
+import (
+	"archive/zip"
+	"fmt"
+	"go/build"
+	"io"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"time"
+
+	"github.com/daaku/go.zipexe"
+)
+
+func operationAppend(pkgs []*build.Package) {
+	if runtime.GOOS == "windows" {
+		_, err := exec.LookPath("zip")
+		if err != nil {
+			fmt.Println("#### WARNING ! ####")
+			fmt.Println("`rice append` is known not to work under windows because the `zip` command is not available. Please let me know if you got this to work (and how).")
+		}
+	}
+
+	// MARKED FOR DELETION
+	// This is actually not required, the append command now has the option --exec required.
+	// // check if package is a command
+	// if !pkg.IsCommand() {
+	// 	fmt.Println("Error: can not append to non-main package. Please follow instructions at github.com/GeertJohan/go.rice")
+	// 	os.Exit(1)
+	// }
+
+	// create tmp zipfile
+	tmpZipfileName := filepath.Join(os.TempDir(), fmt.Sprintf("ricebox-%d-%s.zip", time.Now().Unix(), randomString(10)))
+	verbosef("Will create tmp zipfile: %s\n", tmpZipfileName)
+	tmpZipfile, err := os.Create(tmpZipfileName)
+	if err != nil {
+		fmt.Printf("Error creating tmp zipfile: %s\n", err)
+		os.Exit(1)
+	}
+	defer func() {
+		tmpZipfile.Close()
+		os.Remove(tmpZipfileName)
+	}()
+
+	// find abs path for binary file
+	binfileName, err := filepath.Abs(flags.Append.Executable)
+	if err != nil {
+		fmt.Printf("Error finding absolute path for executable to append: %s\n", err)
+		os.Exit(1)
+	}
+	verbosef("Will append to file: %s\n", binfileName)
+
+	// check that command doesn't already have zip appended
+	if rd, _ := zipexe.Open(binfileName); rd != nil {
+		fmt.Printf("Cannot append to already appended executable. Please remove %s and build a fresh one.\n", binfileName)
+		os.Exit(1)
+	}
+
+	// open binfile
+	binfile, err := os.OpenFile(binfileName, os.O_WRONLY, os.ModeAppend)
+	if err != nil {
+		fmt.Printf("Error: unable to open executable file: %s\n", err)
+		os.Exit(1)
+	}
+
+	// create zip.Writer
+	zipWriter := zip.NewWriter(tmpZipfile)
+
+	for _, pkg := range pkgs {
+		// find boxes for this command
+		boxMap := findBoxes(pkg)
+
+		// notify user when no calls to rice.FindBox are made (is this an error and therefore os.Exit(1) ?
+		if len(boxMap) == 0 {
+			fmt.Printf("no calls to rice.FindBox() or rice.MustFindBox() found in import path `%s`\n", pkg.ImportPath)
+			continue
+		}
+
+		verbosef("\n")
+
+		for boxname := range boxMap {
+			appendedBoxName := strings.Replace(boxname, `/`, `-`, -1)
+
+			// walk box path's and insert files
+			boxPath := filepath.Clean(filepath.Join(pkg.Dir, boxname))
+			filepath.Walk(boxPath, func(path string, info os.FileInfo, err error) error {
+				if info == nil {
+					fmt.Printf("Error: box \"%s\" not found on disk\n", path)
+					os.Exit(1)
+				}
+				// create zipFilename
+				zipFileName := filepath.Join(appendedBoxName, strings.TrimPrefix(path, boxPath))
+				// write directories as empty file with comment "dir"
+				if info.IsDir() {
+					_, err := zipWriter.CreateHeader(&zip.FileHeader{
+						Name:    zipFileName,
+						Comment: "dir",
+					})
+					if err != nil {
+						fmt.Printf("Error creating dir in tmp zip: %s\n", err)
+						os.Exit(1)
+					}
+					return nil
+				}
+
+				// create zipFileWriter
+				zipFileHeader, err := zip.FileInfoHeader(info)
+				if err != nil {
+					fmt.Printf("Error creating zip FileHeader: %v\n", err)
+					os.Exit(1)
+				}
+				zipFileHeader.Name = zipFileName
+				zipFileWriter, err := zipWriter.CreateHeader(zipFileHeader)
+				if err != nil {
+					fmt.Printf("Error creating file in tmp zip: %s\n", err)
+					os.Exit(1)
+				}
+				srcFile, err := os.Open(path)
+				if err != nil {
+					fmt.Printf("Error opening file to append: %s\n", err)
+					os.Exit(1)
+				}
+				_, err = io.Copy(zipFileWriter, srcFile)
+				if err != nil {
+					fmt.Printf("Error copying file contents to zip: %s\n", err)
+					os.Exit(1)
+				}
+				srcFile.Close()
+
+				return nil
+			})
+		}
+	}
+
+	err = zipWriter.Close()
+	if err != nil {
+		fmt.Printf("Error closing tmp zipfile: %s\n", err)
+		os.Exit(1)
+	}
+
+	err = tmpZipfile.Sync()
+	if err != nil {
+		fmt.Printf("Error syncing tmp zipfile: %s\n", err)
+		os.Exit(1)
+	}
+	_, err = tmpZipfile.Seek(0, 0)
+	if err != nil {
+		fmt.Printf("Error seeking tmp zipfile: %s\n", err)
+		os.Exit(1)
+	}
+	_, err = binfile.Seek(0, 2)
+	if err != nil {
+		fmt.Printf("Error seeking bin file: %s\n", err)
+		os.Exit(1)
+	}
+
+	_, err = io.Copy(binfile, tmpZipfile)
+	if err != nil {
+		fmt.Printf("Error appending zipfile to executable: %s\n", err)
+		os.Exit(1)
+	}
+
+	zipA := exec.Command("zip", "-A", binfileName)
+	err = zipA.Run()
+	if err != nil {
+		fmt.Printf("Error setting zip offset: %s\n", err)
+		os.Exit(1)
+	}
+}
diff --git a/vendor/github.com/GeertJohan/go.rice/rice/clean.go b/vendor/github.com/GeertJohan/go.rice/rice/clean.go
new file mode 100644
index 00000000..6155c064
--- /dev/null
+++ b/vendor/github.com/GeertJohan/go.rice/rice/clean.go
@@ -0,0 +1,33 @@
+package main
+
+import (
+	"fmt"
+	"go/build"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func operationClean(pkg *build.Package) {
+	filepath.Walk(pkg.Dir, func(filename string, info os.FileInfo, err error) error {
+		if err != nil {
+			fmt.Printf("error walking pkg dir to clean files: %v\n", err)
+			os.Exit(1)
+		}
+		if info.IsDir() {
+			return nil
+		}
+		verbosef("checking file '%s'\n", filename)
+		if filepath.Base(filename) == "rice-box.go" ||
+			strings.HasSuffix(filename, ".rice-box.go") ||
+			strings.HasSuffix(filename, ".rice-box.syso") {
+			err := os.Remove(filename)
+			if err != nil {
+				fmt.Printf("error removing file (%s): %s\n", filename, err)
+				os.Exit(-1)
+			}
+			verbosef("removed file '%s'\n", filename)
+		}
+		return nil
+	})
+}
diff --git a/vendor/github.com/GeertJohan/go.rice/rice/embed-go.go b/vendor/github.com/GeertJohan/go.rice/rice/embed-go.go
new file mode 100644
index 00000000..c5a0e9e8
--- /dev/null
+++ b/vendor/github.com/GeertJohan/go.rice/rice/embed-go.go
@@ -0,0 +1,158 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"go/build"
+	"go/format"
+	"io"
+	"io/ioutil"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+const boxFilename = "rice-box.go"
+
+func operationEmbedGo(pkg *build.Package) {
+
+	boxMap := findBoxes(pkg)
+
+	// notify user when no calls to rice.FindBox are made (is this an error and therefore os.Exit(1) ?
+	if len(boxMap) == 0 {
+		fmt.Println("no calls to rice.FindBox() found")
+		return
+	}
+
+	verbosef("\n")
+	var boxes []*boxDataType
+
+	for boxname := range boxMap {
+		// find path and filename for this box
+		boxPath := filepath.Join(pkg.Dir, boxname)
+
+		// Check to see if the path for the box is a symbolic link.  If so, simply
+		// box what the symbolic link points to.  Note: the filepath.Walk function
+		// will NOT follow any nested symbolic links.  This only handles the case
+		// where the root of the box is a symbolic link.
+		symPath, serr := os.Readlink(boxPath)
+		if serr == nil {
+			boxPath = symPath
+		}
+
+		// verbose info
+		verbosef("embedding box '%s' to '%s'\n", boxname, boxFilename)
+
+		// read box metadata
+		boxInfo, ierr := os.Stat(boxPath)
+		if ierr != nil {
+			fmt.Printf("Error: unable to access box at %s\n", boxPath)
+			os.Exit(1)
+		}
+
+		// create box datastructure (used by template)
+		box := &boxDataType{
+			BoxName: boxname,
+			UnixNow: boxInfo.ModTime().Unix(),
+			Files:   make([]*fileDataType, 0),
+			Dirs:    make(map[string]*dirDataType),
+		}
+
+		if !boxInfo.IsDir() {
+			fmt.Printf("Error: Box %s must point to a directory but points to %s instead\n",
+				boxname, boxPath)
+			os.Exit(1)
+		}
+
+		// fill box datastructure with file data
+		filepath.Walk(boxPath, func(path string, info os.FileInfo, err error) error {
+			if err != nil {
+				fmt.Printf("error walking box: %s\n", err)
+				os.Exit(1)
+			}
+
+			filename := strings.TrimPrefix(path, boxPath)
+			filename = strings.Replace(filename, "\\", "/", -1)
+			filename = strings.TrimPrefix(filename, "/")
+			if info.IsDir() {
+				dirData := &dirDataType{
+					Identifier: "dir" + nextIdentifier(),
+					FileName:   filename,
+					ModTime:    info.ModTime().Unix(),
+					ChildFiles: make([]*fileDataType, 0),
+					ChildDirs:  make([]*dirDataType, 0),
+				}
+				verbosef("\tincludes dir: '%s'\n", dirData.FileName)
+				box.Dirs[dirData.FileName] = dirData
+
+				// add tree entry (skip for root, it'll create a recursion)
+				if dirData.FileName != "" {
+					pathParts := strings.Split(dirData.FileName, "/")
+					parentDir := box.Dirs[strings.Join(pathParts[:len(pathParts)-1], "/")]
+					parentDir.ChildDirs = append(parentDir.ChildDirs, dirData)
+				}
+			} else {
+				fileData := &fileDataType{
+					Identifier: "file" + nextIdentifier(),
+					FileName:   filename,
+					ModTime:    info.ModTime().Unix(),
+				}
+				verbosef("\tincludes file: '%s'\n", fileData.FileName)
+				fileData.Content, err = ioutil.ReadFile(path)
+				if err != nil {
+					fmt.Printf("error reading file content while walking box: %s\n", err)
+					os.Exit(1)
+				}
+				box.Files = append(box.Files, fileData)
+
+				// add tree entry
+				pathParts := strings.Split(fileData.FileName, "/")
+				parentDir := box.Dirs[strings.Join(pathParts[:len(pathParts)-1], "/")]
+				if parentDir == nil {
+					fmt.Printf("Error: parent of %s is not within the box\n", path)
+					os.Exit(1)
+				}
+				parentDir.ChildFiles = append(parentDir.ChildFiles, fileData)
+			}
+			return nil
+		})
+		boxes = append(boxes, box)
+
+	}
+
+	embedSourceUnformated := bytes.NewBuffer(make([]byte, 0))
+
+	// execute template to buffer
+	err := tmplEmbeddedBox.Execute(
+		embedSourceUnformated,
+		embedFileDataType{pkg.Name, boxes},
+	)
+	if err != nil {
+		log.Printf("error writing embedded box to file (template execute): %s\n", err)
+		os.Exit(1)
+	}
+
+	// format the source code
+	embedSource, err := format.Source(embedSourceUnformated.Bytes())
+	if err != nil {
+		log.Printf("error formatting embedSource: %s\n", err)
+		os.Exit(1)
+	}
+
+	// create go file for box
+	boxFile, err := os.Create(filepath.Join(pkg.Dir, boxFilename))
+	if err != nil {
+		log.Printf("error creating embedded box file: %s\n", err)
+		os.Exit(1)
+	}
+	defer boxFile.Close()
+
+	// write source to file
+	_, err = io.Copy(boxFile, bytes.NewBuffer(embedSource))
+	if err != nil {
+		log.Printf("error writing embedSource to file: %s\n", err)
+		os.Exit(1)
+	}
+
+}
diff --git a/vendor/github.com/GeertJohan/go.rice/rice/embed-syso.go b/vendor/github.com/GeertJohan/go.rice/rice/embed-syso.go
new file mode 100644
index 00000000..beef3ea7
--- /dev/null
+++ b/vendor/github.com/GeertJohan/go.rice/rice/embed-syso.go
@@ -0,0 +1,204 @@
+package main
+
+import (
+	"bytes"
+	"encoding/gob"
+	"fmt"
+	"go/build"
+	"io"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+	"text/template"
+
+	"github.com/GeertJohan/go.rice/embedded"
+	"github.com/akavel/rsrc/coff"
+)
+
+type sizedReader struct {
+	*bytes.Reader
+}
+
+func (s sizedReader) Size() int64 {
+	return int64(s.Len())
+}
+
+var tmplEmbeddedSysoHelper *template.Template
+
+func init() {
+	var err error
+	tmplEmbeddedSysoHelper, err = template.New("embeddedSysoHelper").Parse(`package {{.Package}}
+// ############# GENERATED CODE #####################
+// ## This file was generated by the rice tool.
+// ## Do not edit unless you know what you're doing.
+// ##################################################
+
+// extern char _bricebox_{{.Symname}}[], _ericebox_{{.Symname}};
+// int get_{{.Symname}}_length() {
+// 	return &_ericebox_{{.Symname}} - _bricebox_{{.Symname}};
+// }
+import "C"
+import (
+	"bytes"
+	"encoding/gob"
+	"github.com/GeertJohan/go.rice/embedded"
+	"unsafe"
+)
+
+func init() {
+	ptr := unsafe.Pointer(&C._bricebox_{{.Symname}})
+	bts := C.GoBytes(ptr, C.get_{{.Symname}}_length())
+	embeddedBox := &embedded.EmbeddedBox{}
+	err := gob.NewDecoder(bytes.NewReader(bts)).Decode(embeddedBox)
+	if err != nil {
+		panic("error decoding embedded box: "+err.Error())
+	}
+	embeddedBox.Link()
+	embedded.RegisterEmbeddedBox(embeddedBox.Name, embeddedBox)
+}`)
+	if err != nil {
+		panic("could not parse template embeddedSysoHelper: " + err.Error())
+	}
+}
+
+type embeddedSysoHelperData struct {
+	Package string
+	Symname string
+}
+
+func operationEmbedSyso(pkg *build.Package) {
+
+	regexpSynameReplacer := regexp.MustCompile(`[^a-z0-9_]`)
+
+	boxMap := findBoxes(pkg)
+
+	// notify user when no calls to rice.FindBox are made (is this an error and therefore os.Exit(1) ?
+	if len(boxMap) == 0 {
+		fmt.Println("no calls to rice.FindBox() found")
+		return
+	}
+
+	verbosef("\n")
+
+	for boxname := range boxMap {
+		// find path and filename for this box
+		boxPath := filepath.Join(pkg.Dir, boxname)
+		boxFilename := strings.Replace(boxname, "/", "-", -1)
+		boxFilename = strings.Replace(boxFilename, "..", "back", -1)
+		boxFilename = strings.Replace(boxFilename, ".", "-", -1)
+
+		// verbose info
+		verbosef("embedding box '%s'\n", boxname)
+		verbosef("\tto file %s\n", boxFilename)
+
+		// read box metadata
+		boxInfo, ierr := os.Stat(boxPath)
+		if ierr != nil {
+			fmt.Printf("Error: unable to access box at %s\n", boxPath)
+			os.Exit(1)
+		}
+
+		// create box datastructure (used by template)
+		box := &embedded.EmbeddedBox{
+			Name:      boxname,
+			Time:      boxInfo.ModTime(),
+			EmbedType: embedded.EmbedTypeSyso,
+			Files:     make(map[string]*embedded.EmbeddedFile),
+			Dirs:      make(map[string]*embedded.EmbeddedDir),
+		}
+
+		// fill box datastructure with file data
+		filepath.Walk(boxPath, func(path string, info os.FileInfo, err error) error {
+			if err != nil {
+				fmt.Printf("error walking box: %s\n", err)
+				os.Exit(1)
+			}
+
+			filename := strings.TrimPrefix(path, boxPath)
+			filename = strings.Replace(filename, "\\", "/", -1)
+			filename = strings.TrimPrefix(filename, "/")
+			if info.IsDir() {
+				embeddedDir := &embedded.EmbeddedDir{
+					Filename:   filename,
+					DirModTime: info.ModTime(),
+				}
+				verbosef("\tincludes dir: '%s'\n", embeddedDir.Filename)
+				box.Dirs[embeddedDir.Filename] = embeddedDir
+
+				// add tree entry (skip for root, it'll create a recursion)
+				if embeddedDir.Filename != "" {
+					pathParts := strings.Split(embeddedDir.Filename, "/")
+					parentDir := box.Dirs[strings.Join(pathParts[:len(pathParts)-1], "/")]
+					parentDir.ChildDirs = append(parentDir.ChildDirs, embeddedDir)
+				}
+			} else {
+				embeddedFile := &embedded.EmbeddedFile{
+					Filename:    filename,
+					FileModTime: info.ModTime(),
+					Content:     "",
+				}
+				verbosef("\tincludes file: '%s'\n", embeddedFile.Filename)
+				contentBytes, err := ioutil.ReadFile(path)
+				if err != nil {
+					fmt.Printf("error reading file content while walking box: %s\n", err)
+					os.Exit(1)
+				}
+				embeddedFile.Content = string(contentBytes)
+				box.Files[embeddedFile.Filename] = embeddedFile
+			}
+			return nil
+		})
+
+		// encode embedded box to gob file
+		boxGobBuf := &bytes.Buffer{}
+		err := gob.NewEncoder(boxGobBuf).Encode(box)
+		if err != nil {
+			fmt.Printf("error encoding box to gob: %v\n", err)
+			os.Exit(1)
+		}
+
+		verbosef("gob-encoded embeddedBox is %d bytes large\n", boxGobBuf.Len())
+
+		// write coff
+		symname := regexpSynameReplacer.ReplaceAllString(boxname, "_")
+		createCoffSyso(boxname, symname, "386", boxGobBuf.Bytes())
+		createCoffSyso(boxname, symname, "amd64", boxGobBuf.Bytes())
+
+		// write go
+		sysoHelperData := embeddedSysoHelperData{
+			Package: pkg.Name,
+			Symname: symname,
+		}
+		fileSysoHelper, err := os.Create(boxFilename + ".rice-box.go")
+		if err != nil {
+			fmt.Printf("error creating syso helper: %v\n", err)
+			os.Exit(1)
+		}
+		err = tmplEmbeddedSysoHelper.Execute(fileSysoHelper, sysoHelperData)
+		if err != nil {
+			fmt.Printf("error executing tmplEmbeddedSysoHelper: %v\n", err)
+			os.Exit(1)
+		}
+	}
+}
+
+func createCoffSyso(boxFilename string, symname string, arch string, data []byte) {
+	boxCoff := coff.NewRDATA()
+	switch arch {
+	case "386":
+	case "amd64":
+		boxCoff.FileHeader.Machine = 0x8664
+	default:
+		panic("invalid arch")
+	}
+	boxCoff.AddData("_bricebox_"+symname, sizedReader{bytes.NewReader(data)})
+	boxCoff.AddData("_ericebox_"+symname, io.NewSectionReader(strings.NewReader("\000\000"), 0, 2)) // TODO: why? copied from rsrc, which copied it from as-generated
+	boxCoff.Freeze()
+	err := writeCoff(boxCoff, boxFilename+"_"+arch+".rice-box.syso")
+	if err != nil {
+		fmt.Printf("error writing %s coff/.syso: %v\n", arch, err)
+		os.Exit(1)
+	}
+}
diff --git a/vendor/github.com/GeertJohan/go.rice/rice/find.go b/vendor/github.com/GeertJohan/go.rice/rice/find.go
new file mode 100644
index 00000000..6d78eeaa
--- /dev/null
+++ b/vendor/github.com/GeertJohan/go.rice/rice/find.go
@@ -0,0 +1,150 @@
+package main
+
+import (
+	"fmt"
+	"go/ast"
+	"go/build"
+	"go/parser"
+	"go/token"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func badArgument(fileset *token.FileSet, p token.Pos) {
+	pos := fileset.Position(p)
+	filename := pos.Filename
+	base, err := os.Getwd()
+	if err == nil {
+		rpath, perr := filepath.Rel(base, pos.Filename)
+		if perr == nil {
+			filename = rpath
+		}
+	}
+	msg := fmt.Sprintf("%s:%d: Error: found call to rice.FindBox, "+
+		"but argument must be a string literal.\n", filename, pos.Line)
+	fmt.Println(msg)
+	os.Exit(1)
+}
+
+func findBoxes(pkg *build.Package) map[string]bool {
+	// create map of boxes to embed
+	var boxMap = make(map[string]bool)
+
+	// create one list of files for this package
+	filenames := make([]string, 0, len(pkg.GoFiles)+len(pkg.CgoFiles))
+	filenames = append(filenames, pkg.GoFiles...)
+	filenames = append(filenames, pkg.CgoFiles...)
+
+	// loop over files, search for rice.FindBox(..) calls
+	for _, filename := range filenames {
+		// find full filepath
+		fullpath := filepath.Join(pkg.Dir, filename)
+		if strings.HasSuffix(filename, "rice-box.go") {
+			// Ignore *.rice-box.go files
+			verbosef("skipping file %q\n", fullpath)
+			continue
+		}
+		verbosef("scanning file %q\n", fullpath)
+
+		fset := token.NewFileSet()
+		f, err := parser.ParseFile(fset, fullpath, nil, 0)
+		if err != nil {
+			fmt.Println(err)
+			os.Exit(1)
+		}
+
+		var riceIsImported bool
+		ricePkgName := "rice"
+		for _, imp := range f.Imports {
+			if strings.HasSuffix(imp.Path.Value, "go.rice\"") {
+				if imp.Name != nil {
+					ricePkgName = imp.Name.Name
+				}
+				riceIsImported = true
+				break
+			}
+		}
+		if !riceIsImported {
+			// Rice wasn't imported, so we won't find a box.
+			continue
+		}
+		if ricePkgName == "_" {
+			// Rice pkg is unnamed, so we won't find a box.
+			continue
+		}
+
+		// Inspect AST, looking for calls to (Must)?FindBox.
+		// First parameter of the func must be a basic literal.
+		// Identifiers won't be resolved.
+		var nextIdentIsBoxFunc bool
+		var nextBasicLitParamIsBoxName bool
+		var boxCall token.Pos
+		var variableToRemember string
+		var validVariablesForBoxes map[string]bool = make(map[string]bool)
+
+		ast.Inspect(f, func(node ast.Node) bool {
+			if node == nil {
+				return false
+			}
+			switch x := node.(type) {
+			// this case fixes the var := func() style assignments, not assignments to vars declared separately from the assignment.
+			case *ast.AssignStmt:
+				var assign = node.(*ast.AssignStmt)
+				name, found := assign.Lhs[0].(*ast.Ident)
+				if found {
+					variableToRemember = name.Name
+					composite, first := assign.Rhs[0].(*ast.CompositeLit)
+					if first {
+						riceSelector, second := composite.Type.(*ast.SelectorExpr)
+
+						if second {
+							callCorrect := riceSelector.Sel.Name == "Config"
+							packageName, third := riceSelector.X.(*ast.Ident)
+
+							if third && callCorrect && packageName.Name == ricePkgName {
+								validVariablesForBoxes[name.Name] = true
+								verbosef("\tfound variable, saving to scan for boxes: %q\n", name.Name)
+							}
+						}
+					}
+				}
+			case *ast.Ident:
+				if nextIdentIsBoxFunc || ricePkgName == "." {
+					nextIdentIsBoxFunc = false
+					if x.Name == "FindBox" || x.Name == "MustFindBox" {
+						nextBasicLitParamIsBoxName = true
+						boxCall = x.Pos()
+					}
+				} else {
+					if x.Name == ricePkgName || validVariablesForBoxes[x.Name] {
+						nextIdentIsBoxFunc = true
+					}
+				}
+			case *ast.BasicLit:
+				if nextBasicLitParamIsBoxName {
+					if x.Kind == token.STRING {
+						nextBasicLitParamIsBoxName = false
+						// trim "" or ``
+						name := x.Value[1 : len(x.Value)-1]
+						boxMap[name] = true
+						verbosef("\tfound box %q\n", name)
+					} else {
+						badArgument(fset, boxCall)
+					}
+				}
+
+			default:
+				if nextIdentIsBoxFunc {
+					nextIdentIsBoxFunc = false
+				}
+				if nextBasicLitParamIsBoxName {
+					badArgument(fset, boxCall)
+				}
+			}
+			return true
+		})
+	}
+
+	return boxMap
+}
diff --git a/vendor/github.com/GeertJohan/go.rice/rice/flags.go b/vendor/github.com/GeertJohan/go.rice/rice/flags.go
new file mode 100644
index 00000000..167fea80
--- /dev/null
+++ b/vendor/github.com/GeertJohan/go.rice/rice/flags.go
@@ -0,0 +1,80 @@
+package main
+
+import (
+	"fmt"
+	"go/build"
+	"os"
+
+	goflags "github.com/jessevdk/go-flags" // rename import to `goflags` (file scope) so we can use `var flags` (package scope)
+)
+
+// flags
+var flags struct {
+	Verbose     bool     `long:"verbose" short:"v" description:"Show verbose debug information"`
+	ImportPaths []string `long:"import-path" short:"i" description:"Import path(s) to use. Using PWD when left empty. Specify multiple times for more import paths to append"`
+
+	Append struct {
+		Executable string `long:"exec" description:"Executable to append" required:"true"`
+	} `command:"append"`
+
+	EmbedGo   struct{} `command:"embed-go" alias:"embed"`
+	EmbedSyso struct{} `command:"embed-syso"`
+	Clean     struct{} `command:"clean"`
+}
+
+// flags parser
+var flagsParser *goflags.Parser
+
+// initFlags parses the given flags.
+// when the user asks for help (-h or --help): the application exists with status 0
+// when unexpected flags is given: the application exits with status 1
+func parseArguments() {
+	// create flags parser in global var, for flagsParser.Active.Name (operation)
+	flagsParser = goflags.NewParser(&flags, goflags.Default)
+
+	// parse flags
+	args, err := flagsParser.Parse()
+	if err != nil {
+		// assert the err to be a flags.Error
+		flagError := err.(*goflags.Error)
+		if flagError.Type == goflags.ErrHelp {
+			// user asked for help on flags.
+			// program can exit successfully
+			os.Exit(0)
+		}
+		if flagError.Type == goflags.ErrUnknownFlag {
+			fmt.Println("Use --help to view available options.")
+			os.Exit(1)
+		}
+		if flagError.Type == goflags.ErrRequired {
+			os.Exit(1)
+		}
+		fmt.Printf("Error parsing flags: %s\n", err)
+		os.Exit(1)
+	}
+
+	// error on left-over arguments
+	if len(args) > 0 {
+		fmt.Printf("Unexpected arguments: %s\nUse --help to view available options.", args)
+		os.Exit(1)
+	}
+
+	// default ImportPath to pwd when not set
+	if len(flags.ImportPaths) == 0 {
+		pwd, err := os.Getwd()
+		if err != nil {
+			fmt.Printf("error getting pwd: %s\n", err)
+			os.Exit(1)
+		}
+		verbosef("using pwd as import path\n")
+		// find non-absolute path for this pwd
+		pkg, err := build.ImportDir(pwd, build.FindOnly)
+		if err != nil {
+			fmt.Printf("error using current directory as import path: %s\n", err)
+			os.Exit(1)
+		}
+		flags.ImportPaths = append(flags.ImportPaths, pkg.ImportPath)
+		verbosef("using import paths: %s\n", flags.ImportPaths)
+		return
+	}
+}
diff --git a/vendor/github.com/GeertJohan/go.rice/rice/identifier.go b/vendor/github.com/GeertJohan/go.rice/rice/identifier.go
new file mode 100644
index 00000000..445ee7da
--- /dev/null
+++ b/vendor/github.com/GeertJohan/go.rice/rice/identifier.go
@@ -0,0 +1,14 @@
+package main
+
+import (
+	"strconv"
+
+	"github.com/GeertJohan/go.incremental"
+)
+
+var identifierCount incremental.Uint64
+
+func nextIdentifier() string {
+	num := identifierCount.Next()
+	return strconv.FormatUint(num, 36) // 0123456789abcdefghijklmnopqrstuvwxyz
+}
diff --git a/vendor/github.com/GeertJohan/go.rice/rice/main.go b/vendor/github.com/GeertJohan/go.rice/rice/main.go
new file mode 100644
index 00000000..7bac5fa3
--- /dev/null
+++ b/vendor/github.com/GeertJohan/go.rice/rice/main.go
@@ -0,0 +1,68 @@
+package main
+
+import (
+	"fmt"
+	"go/build"
+	"log"
+	"os"
+)
+
+func main() {
+	// parser arguments
+	parseArguments()
+
+	// find package for path
+	var pkgs []*build.Package
+	for _, importPath := range flags.ImportPaths {
+		pkg := pkgForPath(importPath)
+		pkgs = append(pkgs, pkg)
+	}
+
+	// switch on the operation to perform
+	switch flagsParser.Active.Name {
+	case "embed", "embed-go":
+		for _, pkg := range pkgs {
+			operationEmbedGo(pkg)
+		}
+	case "embed-syso":
+		log.Println("WARNING: embedding .syso is experimental..")
+		for _, pkg := range pkgs {
+			operationEmbedSyso(pkg)
+		}
+	case "append":
+		operationAppend(pkgs)
+	case "clean":
+		for _, pkg := range pkgs {
+			operationClean(pkg)
+		}
+	}
+
+	// all done
+	verbosef("\n")
+	verbosef("rice finished successfully\n")
+}
+
+// helper function to get *build.Package for given path
+func pkgForPath(path string) *build.Package {
+	// get pwd for relative imports
+	pwd, err := os.Getwd()
+	if err != nil {
+		fmt.Printf("error getting pwd (required for relative imports): %s\n", err)
+		os.Exit(1)
+	}
+
+	// read full package information
+	pkg, err := build.Import(path, pwd, 0)
+	if err != nil {
+		fmt.Printf("error reading package: %s\n", err)
+		os.Exit(1)
+	}
+
+	return pkg
+}
+
+func verbosef(format string, stuff ...interface{}) {
+	if flags.Verbose {
+		log.Printf(format, stuff...)
+	}
+}
diff --git a/vendor/github.com/GeertJohan/go.rice/rice/templates.go b/vendor/github.com/GeertJohan/go.rice/rice/templates.go
new file mode 100644
index 00000000..02561ca0
--- /dev/null
+++ b/vendor/github.com/GeertJohan/go.rice/rice/templates.go
@@ -0,0 +1,98 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"text/template"
+)
+
+var tmplEmbeddedBox *template.Template
+
+func init() {
+	var err error
+
+	// parse embedded box template
+	tmplEmbeddedBox, err = template.New("embeddedBox").Parse(`package {{.Package}}
+
+import (
+	"github.com/GeertJohan/go.rice/embedded"
+	"time"
+)
+
+{{range .Boxes}}
+func init() {
+
+	// define files
+	{{range .Files}}{{.Identifier}} := &embedded.EmbeddedFile{
+		Filename:    ` + "`" + `{{.FileName}}` + "`" + `,
+		FileModTime: time.Unix({{.ModTime}}, 0),
+		Content:     string({{.Content | printf "%q"}}), 
+	}
+	{{end}}
+
+	// define dirs
+	{{range .Dirs}}{{.Identifier}} := &embedded.EmbeddedDir{
+		Filename:    ` + "`" + `{{.FileName}}` + "`" + `,
+		DirModTime: time.Unix({{.ModTime}}, 0),
+		ChildFiles:  []*embedded.EmbeddedFile{
+			{{range .ChildFiles}}{{.Identifier}}, // {{.FileName}}
+			{{end}}
+		},
+	}
+	{{end}}
+
+	// link ChildDirs
+	{{range .Dirs}}{{.Identifier}}.ChildDirs = []*embedded.EmbeddedDir{
+		{{range .ChildDirs}}{{.Identifier}}, // {{.FileName}}
+		{{end}}
+	}
+	{{end}}
+
+	// register embeddedBox
+	embedded.RegisterEmbeddedBox(` + "`" + `{{.BoxName}}` + "`" + `, &embedded.EmbeddedBox{
+		Name: ` + "`" + `{{.BoxName}}` + "`" + `,
+		Time: time.Unix({{.UnixNow}}, 0),
+		Dirs: map[string]*embedded.EmbeddedDir{
+			{{range .Dirs}}"{{.FileName}}": {{.Identifier}},
+			{{end}}
+		},
+		Files: map[string]*embedded.EmbeddedFile{
+			{{range .Files}}"{{.FileName}}": {{.Identifier}},
+			{{end}}
+		},
+	})
+}
+{{end}}`)
+	if err != nil {
+		fmt.Printf("error parsing embedded box template: %s\n", err)
+		os.Exit(-1)
+	}
+}
+
+type embedFileDataType struct {
+	Package string
+	Boxes   []*boxDataType
+}
+
+type boxDataType struct {
+	BoxName string
+	UnixNow int64
+	Files   []*fileDataType
+	Dirs    map[string]*dirDataType
+}
+
+type fileDataType struct {
+	Identifier string
+	FileName   string
+	Content    []byte
+	ModTime    int64
+}
+
+type dirDataType struct {
+	Identifier string
+	FileName   string
+	Content    []byte
+	ModTime    int64
+	ChildDirs  []*dirDataType
+	ChildFiles []*fileDataType
+}
diff --git a/vendor/github.com/GeertJohan/go.rice/rice/util.go b/vendor/github.com/GeertJohan/go.rice/rice/util.go
new file mode 100644
index 00000000..c9ed4b0a
--- /dev/null
+++ b/vendor/github.com/GeertJohan/go.rice/rice/util.go
@@ -0,0 +1,22 @@
+package main
+
+import (
+	"math/rand"
+	"time"
+)
+
+// randomString generates a pseudo-random alpha-numeric string with given length.
+func randomString(length int) string {
+	rand.Seed(time.Now().UnixNano())
+	k := make([]rune, length)
+	for i := 0; i < length; i++ {
+		c := rand.Intn(35)
+		if c < 10 {
+			c += 48 // numbers (0-9) (0+48 == 48 == '0', 9+48 == 57 == '9')
+		} else {
+			c += 87 // lower case alphabets (a-z) (10+87 == 97 == 'a', 35+87 == 122 = 'z')
+		}
+		k[i] = rune(c)
+	}
+	return string(k)
+}
diff --git a/vendor/github.com/GeertJohan/go.rice/rice/writecoff.go b/vendor/github.com/GeertJohan/go.rice/rice/writecoff.go
new file mode 100644
index 00000000..0c12c0ff
--- /dev/null
+++ b/vendor/github.com/GeertJohan/go.rice/rice/writecoff.go
@@ -0,0 +1,42 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"reflect"
+
+	"github.com/akavel/rsrc/binutil"
+	"github.com/akavel/rsrc/coff"
+)
+
+// copied from github.com/akavel/rsrc
+// LICENSE: MIT
+// Copyright 2013-2014 The rsrc Authors. (https://github.com/akavel/rsrc/blob/master/AUTHORS)
+func writeCoff(coff *coff.Coff, fnameout string) error {
+	out, err := os.Create(fnameout)
+	if err != nil {
+		return err
+	}
+	defer out.Close()
+	w := binutil.Writer{W: out}
+
+	// write the resulting file to disk
+	binutil.Walk(coff, func(v reflect.Value, path string) error {
+		if binutil.Plain(v.Kind()) {
+			w.WriteLE(v.Interface())
+			return nil
+		}
+		vv, ok := v.Interface().(binutil.SizedReader)
+		if ok {
+			w.WriteFromSized(vv)
+			return binutil.WALK_SKIP
+		}
+		return nil
+	})
+
+	if w.Err != nil {
+		return fmt.Errorf("Error writing output file: %s", w.Err)
+	}
+
+	return nil
+}